Buckle anti-loosening device

The elastically connected buckle and pressure plate mechanism solves the problem of the buckle loosening during high-speed movement, achieves stable locking of the fixture, and improves production safety and quality control.

CN223442096UActive Publication Date: 2025-10-17ZHUHAI CITY GUANGHAOJIE PRECISION MACHINERY
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Patent Information

Application Number
CN202422579520.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-10-17
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

During the automated production process of mechanical equipment, the snap mechanism loosens due to inertia when moving at high speed, causing the fixture to pop open, affecting production control and safety.

Method used

The elastically connected buckle mechanism and the pressure plate mechanism are used to prevent the buckle from loosening when the external environment changes, and the force of the spring is used to maintain the stable locking state of the fixture.

Benefits of technology

It effectively prevents the buckle from loosening, avoids safety accidents, reduces production losses, and ensures the stable fixation of the fixture during high-speed movement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a buckle anti-loosening device which comprises a jig, the jig comprises an upper plate and a lower plate, a buckle assembly is arranged on one side of the jig, and the upper plate and the lower plate are fixedly connected through the buckle assembly. The buckle assembly comprises a buckle mechanism and a pressing plate mechanism, and the buckle mechanism is elastically connected with the upper plate. The lower plate is provided with a pressing plate mechanism corresponding to the buckling mechanism, and the pressing plate mechanism is elastically connected with the lower plate. Extra pressure is applied to the buckling mechanism through the pressing plate mechanism, so that the buckling mechanism is kept in a stable locking state.
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Description

TECHNICAL FIELD

[0001] The utility model relates to jig part technical field, specifically is a buckle anti -loose device. BACKGROUND

[0002] In the process of automatic production of mechanical equipment, generally need to use the jig to clamp and fix the equipment parts. Some multi-component combination type jigs will use buckle mechanism in order to facilitate assembly and disassembly. When the jig moves at high speed under the drive of the machine table, the buckle loosens under the action of large inertia, resulting in the jig opening, which causes adverse effects on product control and safety control of equipment production. SUMMARY

[0003] To solve the above technical problems, the utility model provides a buckle anti -loose device.

[0004] The utility model discloses a buckle anti -loose device, including jig, the jig includes the upper plate and the lower plate, and one side of jig is equipped with buckle assembly, and the upper plate is fixedly connected with the lower plate through buckle assembly. Buckle assembly includes buckle mechanism and pressing plate mechanism, and buckle mechanism is elastically connected with the upper plate. The lower plate is equipped with pressing plate mechanism corresponding buckle mechanism, and pressing plate mechanism is elastically connected with the lower plate.

[0005] Further, the buckle mechanism includes a first fixed block, a buckle plate and a buckle. The first fixed block is fixedly connected with the upper plate, and the buckle is rotatably connected with the first fixed block through a first rotating shaft. The upper part of the first fixed block is provided with a plurality of first springs corresponding to the upper side of the buckle. The lower plate is provided with a buckle plate corresponding to the lower side of the buckle.

[0006] Further, the first fixed block is provided with a first limiting hole corresponding to one end of the first spring, and the other end of the first spring is in contact with the buckle.

[0007] Further, the pressing plate mechanism includes a second fixed block and a pressing plate. The second fixed block is fixedly connected with the lower plate, and the pressing plate is rotatably connected with the second fixed block through a second rotating shaft. One end of the pressing plate is in contact with the buckle mechanism, and the second fixed block is provided with a plurality of second springs corresponding to the other end of the pressing plate.

[0008] Further, the second fixed block is provided with a second limiting hole corresponding to one end of the second spring, and the other end of the second spring is in contact with one end of the pressing plate away from the buckle mechanism.

[0009] Compared with the prior art, the utility model has the advantages that: the buckle mechanism connected elastically can lock or disassemble the upper plate and the lower plate flexibly. When the buckle mechanism locks the jig, the pressing plate mechanism adds a limiting measure to the buckle mechanism, preventing the buckle mechanism from loosening when the external environment changes, avoiding safety accidents and reducing losses caused thereby. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0011] Fig. 1 It is a schematic diagram of the present application as a whole.

[0012] Fig. 2 It is a schematic diagram of the buckle assembly of the present application.

[0013] Fig. 3 It is a schematic diagram of the cross section of the buckle assembly of the present application.

[0014] Among them: 1, fixture; 11, upper plate; 12, lower plate; 2, buckle assembly; 21, buckle mechanism; 22, pressing plate mechanism; 211, first fixed block; 212, buckle plate; 213, buckle; 214, first spring; 215, first rotating shaft; 216, first limiting hole; 221, second fixed block; 222, pressing plate; 223, second spring; 224, second rotating shaft; 225, second limiting hole. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described clearly and completely below. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of the present application.

[0016] The specific embodiments of the present application will be described below in conjunction with the drawings:

[0017] As shown in the drawings, Figs. 1-3 A buckle anti-loose device, comprising a fixture 1, the fixture 1 comprising an upper plate 11 and a lower plate 12, one side of the fixture 1 is provided with a buckle assembly 2, the upper plate 11 and the lower plate 12 are fixedly connected through the buckle assembly 2. The buckle assembly 2 comprises a buckle mechanism 21 and a pressing plate mechanism 22, and the buckle mechanism 21 is elastically connected with the upper plate 11. The locking or unlocking state of the fixture 1 is controlled by applying external force to the buckle mechanism 21. The lower plate 12 is provided with the pressing plate mechanism 22 corresponding to the buckle mechanism 21, and the pressing plate mechanism 22 is elastically connected with the lower plate 12. The pressing plate mechanism 22 applies restriction to the buckle mechanism 21 in the locked state, prevents the buckle 213 from loosening, and ensures that the fixture 1 remains in a stable locked state.

[0018] The buckle mechanism 21 comprises a first fixed block 211, a buckle plate 212 and a buckle 213. The first fixed block 211 is fixedly connected with the upper plate 11, and the buckle 213 is rotationally connected with the first fixed block 211 through a first rotating shaft 215. The upper portion of the first fixed block 211 is provided with a plurality of first springs 214 corresponding to the upper portion of the buckle 213, the first fixed block 211 is provided with a first limiting hole 216 corresponding to one end of the first spring 214, and the other end of the first spring 214 is in contact with the buckle 213. The buckle plate 212 is arranged on the lower plate 12 corresponding to the lower portion of the buckle 213. The buckle 213 has a tendency to be close to the buckle plate 212 under the action of the first spring 214, and the buckle 213 is attached to the bottom surface of the buckle plate 212, so that the upper plate 11 and the lower plate 12 are fixedly connected; when pressure is applied to the other end of the buckle 213 away from the first spring 214, the jig 1 is unlocked.

[0019] The pressing plate mechanism 22 comprises a second fixed block 221 and a pressing plate 222. The second fixed block 221 is fixedly connected with the lower plate 12, and the pressing plate 222 is rotationally connected with the second fixed block 221 through a second rotating shaft 224. One end of the pressing plate 222 is in contact with the buckle mechanism 21, the second fixed block 221 is provided with a plurality of second springs 223 corresponding to the other end of the pressing plate 222, the second fixed block 221 is provided with a second limiting hole 225 corresponding to one end of the second spring 223, and the other end of the second spring 223 is in contact with the other end of the pressing plate 222 away from the buckle mechanism 21. When the buckle mechanism 21 locks the jig 1, the pressing plate 222 applies pressure to the buckle 213 under the action of the second spring 223, so that the buckle 213 is tightly attached to the buckle plate 212.

[0020] The working principle of the specific embodiment of the utility model is that the buckle 213 is clamped under the buckle plate 212 under the action of the first spring 214, so that the jig 1 is in a locked state. The pressing plate 222 applies external force to the buckle 213 under the action of the second spring 223, so that the buckle 213 is stably attached to the buckle plate 212.

[0021] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. The terms "upper", "lower", "left", "right", "front", "rear" and the like as used herein are for purposes of description only.

[0022] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application in any form. Although the present application has been disclosed with the preferred embodiments as above, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, as long as the changes or modifications do not deviate from the technical solution of the present application. Any modification, change, equivalent change and modification of the above embodiments made according to the technical essence of the present application still belong to the scope of the technical solution of the present application.

Claims

1. A buckle anti-loosening device, comprising a fixture (1), wherein the fixture (1) comprises an upper plate (11) and a lower plate (12), a buckle assembly (2) is provided on one side of the fixture (1), and the upper plate (11) and the lower plate (12) are fixedly connected by the buckle assembly (2), characterized in that: The buckle assembly (2) comprises a buckle mechanism (21) and a pressure plate mechanism (22), wherein the buckle mechanism (21) is elastically connected to the upper plate; the lower plate (12) is provided with the pressure plate mechanism (22) corresponding to the buckle mechanism (21), and the pressure plate mechanism (22) is elastically connected to the lower plate (12).

2. The buckle anti-loosening device according to claim 1, characterized in that: The buckle mechanism (21) comprises a first fixing block (211), a buckle plate (212) and a buckle (213); the first fixing block (211) is fixedly connected to the upper plate (11), and the buckle (213) is rotatably connected to the first fixing block (211) via a first rotating shaft (215); a plurality of first springs (214) are provided on the upper portion of the first fixing block (211) corresponding to the upper portion of the buckle (213); and the buckle plate (212) is provided on the lower portion of the lower plate (12) corresponding to the lower portion of the buckle (213).

3. The buckle anti-loosening device according to claim 2, characterized in that: The first fixing block (211) is provided with a first limiting hole (216) corresponding to one end of the first spring (214), and the other end of the first spring (214) is in contact with the buckle (213).

4. The buckle anti-loosening device according to claim 1, characterized in that: The pressure plate mechanism (22) includes a second fixed block (221) and a pressure plate (222); the second fixed block (221) is fixedly connected to the lower plate (12), and the pressure plate (222) is rotatably connected to the second fixed block (221) via a second rotating shaft (224); one end of the pressure plate (222) contacts the buckle mechanism (21), and a plurality of second springs (223) are provided at the other end of the second fixed block (221) corresponding to the pressure plate (222).

5. The buckle anti-loosening device according to claim 4, characterized in that: The second fixing block (221) is provided with a second limiting hole (225) corresponding to one end of the second spring (223), and the other end of the second spring (223) contacts one end of the pressing plate (222) away from the buckle mechanism (21).