Rib plate rapid assembly tool for NX17 series lock transformation

By designing a quick assembly tooling for rib plates in the NX17 series lock head modification, and using a limiting mechanism to accurately position the plates, the problem of cumbersome rib plate installation in the existing technology is solved, and the installation process is simplified and efficiency is improved.

CN224026805UActive Publication Date: 2026-03-24CRRC SHIJIAZHUANG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

During the modification of the NX17 series lock cylinder, the installation of the reinforcing plate was complicated and difficult, especially since multiple measurements were required in a confined space, making installation challenging.

Method used

A quick assembly fixture for rib plates in NX17 series lock head modification is designed. By setting a first limiting mechanism and a second limiting mechanism to limit the first and second vertical plates, and combining a third limiting mechanism to vertically limit the first and second horizontal plates, the fixture ensures that the spacing between each plate meets the predetermined length, thereby simplifying the assembly process of the rib plates.

Benefits of technology

This significantly reduces the difficulty of installing the reinforcing plate when modifying the NX17 series lock cylinder, reduces the number of measurement steps, and improves assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rib plate rapid assembly tool for NX17 series lock transformation. A base plate is arranged on a preset assembly station; the first limiting mechanism is arranged on the base plate and provided with a first limiting assembly and a second limiting assembly which are arranged in a spaced mode in the transverse direction. The second limiting mechanism is arranged on the base plate, and the first vertical plate and the second vertical plate abut against the second limiting mechanism; the third limiting mechanism is arranged on the base plate and provided with a first limiting face and a second limiting face. The first vertical plate and the second vertical plate can be limited by arranging the first limiting mechanism and the second limiting mechanism, then the first transverse plate and the second transverse plate are vertically and upwards limited by arranging the third limiting mechanism, at the moment, only the first vertical plate, the second vertical plate, the first transverse plate and the second transverse plate need to be welded and fixed, and compared with the prior art, the working efficiency is greatly improved. Multiple times of measurement are not needed, and the installation difficulty of the rib plate is greatly reduced when the NX17 series lock head is transformed.
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Description

Technical Field

[0001] This utility model belongs to the field of assembly tooling technology, and more specifically, it relates to a quick assembly tooling for rib plates used in the modification of NX17 series lock heads. Background Technology

[0002] When modifying the NX17 series lock cylinder, one step is to add a modification rib plate to the modified lock cylinder. This modification rib plate is a "well" shaped structure welded together by the first vertical plate, the second vertical plate, the first horizontal plate, and the second horizontal plate.

[0003] In existing technology, when installing the stiffening plates, the four plates are welded one by one to the lock head to be modified. This process requires multiple measurements to determine the installation position of each plate, making the installation steps of the stiffening plates extremely cumbersome. Moreover, the workers are working in a confined space, making the installation of the stiffening plates very difficult when modifying the NX17 series lock heads. Utility Model Content

[0004] The purpose of this utility model is to provide a quick assembly tooling for rib plates in the NX17 series lock head modification, so as to reduce the installation difficulty of rib plates when modifying NX17 series lock heads.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A quick assembly fixture for rib plates used in the modification of NX17 series lock cylinders is provided, used for limiting and assembling a first vertical plate, a second vertical plate, a first horizontal plate, and a second horizontal plate. The fixture includes a base plate, a first limiting mechanism, a second limiting mechanism, and a third limiting mechanism. The base plate is disposed on a preset assembly station. The first limiting mechanism is disposed on the base plate and has a first limiting component and a second limiting component arranged laterally at intervals. When the first vertical plate abuts against the first limiting component, and the second vertical plate abuts against the second limiting component, the distance between the first vertical plate and the second vertical plate is... The first vertical plate is separated by the length of the first horizontal plate or the second horizontal plate; a second limiting mechanism is disposed on the substrate, and both the first vertical plate and the second vertical plate abut against the second limiting mechanism so that one end of the first vertical plate and the second vertical plate are flush; a third limiting mechanism is disposed on the substrate, and the third limiting mechanism is disposed between the first limiting component and the second limiting component, the third limiting mechanism having a first limiting surface and a second limiting surface, the first horizontal plate abuts against the first limiting surface so that the first limiting surface vertically limits the first horizontal plate; the second horizontal plate abuts against the second limiting surface so that the second limiting surface vertically limits the second horizontal plate.

[0006] In one possible implementation, the first limiting component includes two first limiting plates, which are arranged vertically at intervals, and the sides of the two first limiting plates facing the second limiting component are on the same plane.

[0007] In a possible implementation, the first limiting assembly further comprises two second limiting plates, the first limiting plate and the second limiting plate correspond to each other, and the second limiting plate is arranged on one side of the corresponding first limiting plate, and the side wall of the second limiting plate facing the second limiting assembly is in the same plane as the side wall of the corresponding first limiting plate facing the second limiting assembly.

[0008] In a possible implementation, the second limiting assembly has a third limiting surface, the third limiting surface is arranged to slide in the transverse direction, and the second vertical plate abuts against the third limiting surface to limit the second vertical plate in the transverse direction.

[0009] In a possible implementation, the second limiting assembly comprises two third limiting plates and two limiting bolts, the third limiting plate is L-shaped, the horizontal part of the third limiting plate is fixed on the base plate by welding, the limiting bolt corresponds to the third limiting plate, the limiting bolt is screwed on the vertically arranged part of the corresponding third limiting plate, and the top ends of the two limiting bolts are in the same plane as the third limiting surface.

[0010] In a possible implementation, the second limiting mechanism comprises a fourth limiting plate, the fourth limiting plate is arranged in the transverse direction, and the bottom of the fourth limiting plate is fixed on the base plate by welding, and the side wall of the fourth limiting plate facing the first limiting mechanism is abutted by the first vertical plate and the second vertical plate.

[0011] In a possible implementation, the third limiting mechanism comprises a third limiting assembly and a fourth limiting assembly, the third limiting assembly and the fourth limiting assembly are arranged in the vertical direction, the first limiting surface is arranged on the third limiting assembly, and the second limiting assembly is arranged on the fourth limiting assembly.

[0012] In a possible implementation, the third limiting assembly comprises two fifth limiting plates, the two fifth limiting plates are arranged in the transverse direction, and the side walls of the two fifth limiting plates are flush with each other, and the plane in which the flush side walls of the two fifth limiting plates are located is the first limiting surface.

[0013] In a possible implementation, the third limiting assembly comprises two fifth limiting plates, the two fifth limiting plates are arranged in the transverse direction, and the side walls of the two fifth limiting plates are flush with each other, and the plane in which the flush side walls of the two fifth limiting plates are located is the first limiting surface.

[0014] The NX17 series lock head transformation rib plate quick assembly tool has the advantages that compared with the prior art, the first limiting mechanism and the second limiting mechanism are arranged, the first vertical plate and the second vertical plate are limited, the third limiting mechanism is arranged, the first horizontal plate and the second horizontal plate are vertically limited, when the second vertical plate abuts against the second limiting component, the interval between the first vertical plate and the second vertical plate is the length of the first horizontal plate, at this time, the two ends of the first horizontal plate and the second horizontal plate abut against the first vertical plate and the second vertical plate, the first vertical plate and the second vertical plate limit the first horizontal plate and the second horizontal plate in the horizontal direction, the rib plate is assembled, at this time, the first vertical plate, the second vertical plate, the first horizontal plate and the second horizontal plate are welded and fixed, compared with the prior art, the installation difficulty of the rib plate during the NX17 series lock head transformation is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or the 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.

[0016] Figure 1 The structure diagram of the NX17 series lock head transformation rib plate quick assembly tool provided by the embodiments of the present application is shown.

[0017] In the drawings, the various reference signs are as follows:

[0018] 1, base plate; 2, first limiting component; 3, second limiting component; 4, fourth limiting plate;

[0019] 201, first limiting plate; 202, second limiting plate;

[0020] 301, third limiting plate; 302, limiting bolt;

[0021] 501, third limiting component; 502, fourth limiting component; 503, fifth limiting plate; 504, sixth limiting plate. DETAILED DESCRIPTION

[0022] In order to make the technical problems, technical schemes and beneficial effects of the present application more clear, the following will further describe the present application in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0023] It needs to be further explained that the drawings and embodiments of the present application mainly describe and explain the concept of the present application, on the basis of which, the specific forms and settings of some connection relationships, position relationships, power mechanisms, power supply systems, hydraulic systems and control systems, etc. may not be completely described, but under the premise that the person skilled in the art understands the concept of the present application, the person skilled in the art can realize the above-mentioned specific forms and settings in a well-known manner.

[0024] When an element is referred to as being "fixed" or "set" on another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or indirectly connected to the other element.

[0025] The terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0026] The terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, and the meaning of "several" is one or more, unless otherwise specifically limited.

[0027] The NX17 series lock head reforming rib plate rapid assembly tool provided by the present application will be described.

[0028] Please refer to Figure 1The NX17 series lock head reconstruction rib plate rapid assembly tool is used for limiting and assembling the first vertical plate, the second vertical plate, the first horizontal plate and the second horizontal plate, and comprises a base plate 1, a first limiting mechanism, a second limiting mechanism and a third limiting mechanism, wherein the base plate 1 is arranged on a preset assembly station; the first limiting mechanism is arranged on the base plate 1, the first limiting mechanism has first limiting components 2 and second limiting components 3 arranged in a horizontal direction, the first vertical plate abuts against the first limiting components 2, and when the second vertical plate abuts against the second limiting components 3, the interval between the first vertical plate and the second vertical plate is the length of the first horizontal plate or the second horizontal plate; the second limiting mechanism is arranged on the base plate 1, and the first vertical plate and the second vertical plate both abut against the second limiting mechanism, so that one end of the first vertical plate and the second vertical plate is flush; the third limiting mechanism is arranged on the base plate 1 and between the first limiting components 2 and the second limiting components 3, the third limiting mechanism has a first limiting surface and a second limiting surface, the first horizontal plate abuts against the first limiting surface, so that the first limiting surface limits the first horizontal plate in a vertical direction, and the second horizontal plate abuts against the second limiting surface, so that the second limiting surface limits the second horizontal plate in a vertical direction.

[0029] The NX17 series lock head reconstruction rib plate rapid assembly tool provided in the embodiment has the following beneficial effects: compared with the prior art, the first limiting mechanism and the second limiting mechanism are arranged to limit the first vertical plate and the second vertical plate, and the third limiting mechanism is arranged to limit the first horizontal plate and the second horizontal plate in a vertical direction, when the second vertical plate abuts against the second limiting components 3, the interval between the first vertical plate and the second vertical plate is the length of the first horizontal plate, at this time, the two ends of the first horizontal plate and the second horizontal plate abut against the first vertical plate and the second vertical plate, so that the first vertical plate and the second vertical plate limit the first horizontal plate and the second horizontal plate in a horizontal direction, and the rib plate is assembled, at this time, only the first vertical plate, the second vertical plate, the first horizontal plate and the second horizontal plate need to be welded and fixed, compared with the prior art, the installation difficulty of the rib plate during the reconstruction of the NX17 series lock head is greatly reduced.

[0030] In the embodiment, the first limiting components 2 include two first limiting plates 201, the two first limiting plates 201 are arranged in a vertical direction, and the side faces of the two first limiting plates 201 facing the second limiting components 3 are on the same plane. In use, the first vertical plate is arranged in a vertical direction, and the right side plate of the first vertical plate abuts against the first limiting plate 201. Of course, the first limiting components 2 can also be a first limiting plate 201 arranged in a vertical direction, and in use, the right side wall of the first vertical plate abuts against the left side wall of the first limiting plate 201.

[0031] Further, the first limiting assembly 2 further comprises two second limiting plates 202, the first limiting plate 201 and the second limiting plate 202 correspond to each other, and the second limiting plate 202 is arranged on one side of the corresponding first limiting plate 201, and the side wall of the second limiting plate 202 facing the second limiting assembly 3 is in the same plane as the side wall of the corresponding first limiting plate 201 facing the second limiting assembly 3. The arrangement of the second limiting plate 202 can prevent the first vertical plate from being deformed by being pressed by the first horizontal plate and the second horizontal plate when the rib plate is assembled.

[0032] As shown in title 1, the second limiting assembly 3 has a third limiting surface, the third limiting surface is arranged in a sliding manner along the transverse direction, and the third limiting surface is used for abutting against the second vertical plate to transversely limit the second vertical plate. The sliding arrangement of the second limiting surface makes the third limiting surface slide towards the first vertical plate after the first vertical plate, the first horizontal plate, the second horizontal plate and the second vertical plate are assembled, so that the first vertical plate and the second vertical plate clamp the first horizontal plate and the second horizontal plate in the middle, facilitating subsequent welding.

[0033] Specifically, the second limiting assembly 3 comprises two third limiting plates 301 and two limiting bolts 302, the third limiting plate 301 is L-shaped, and the horizontal part of the third limiting plate 301 is welded and fixed on the base plate 1, the limiting bolt 302 corresponds to the third limiting plate 301, the limiting bolt 302 is screwed on the vertically arranged part of the corresponding third limiting plate 301, and the top ends of the two limiting bolts 302 are located on the same plane as the third limiting surface. The arrangement of the limiting bolt 302 makes the third limiting surface easy to slide.

[0034] The second limiting mechanism comprises a fourth limiting plate 4, the fourth limiting plate 4 is arranged in a transverse direction, and the bottom of the fourth limiting plate 4 is welded and fixed on the base plate 1, and the side wall of the fourth limiting plate 4 facing the first limiting mechanism is used for abutting against the first vertical plate and the second vertical plate. In use, the first vertical plate and the second vertical plate abut against the front side wall of the fourth limiting plate 4. In addition, the fourth limiting plate 4 can also be two short plates arranged at intervals, so as to abut against the rear side walls of the first vertical plate and the second vertical plate.

[0035] In this embodiment, the third limiting mechanism comprises a third limiting assembly 501 and a fourth limiting assembly 502, the third limiting assembly 501 and the fourth limiting assembly 502 are arranged in a vertical direction, and the first limiting surface is arranged on the third limiting assembly 501, and the second limiting assembly 3 is arranged on the fourth limiting assembly 502. The arrangement of the third limiting assembly 501 and the fourth limiting assembly 502 can facilitate the limiting of the first horizontal plate and the second horizontal plate. In addition, the third limiting mechanism can also be a limiting block, and the first limiting surface and the second limiting surface are the rear side wall and the front side wall of the limiting block. However, the arrangement of the third limiting mechanism comprising the third limiting assembly 501 and the fourth limiting assembly 502 can reduce the weight of the rib plate quick assembly tool for NX17 series lock head modification of the utility model.

[0036] Specifically, the third limiting assembly 501 comprises two fifth limiting plates 503, the two fifth limiting plates 503 are arranged in a transverse direction, one side wall of the two fifth limiting plates 503 is flush arranged, and the plane where the flush side walls of the two fifth limiting plates 503 are located is the first limiting plane. In use, the front side wall of the first transverse plate abuts against the rear side wall of the fifth limiting plate 503.

[0037] Finally, the third limiting assembly 501 comprises two fifth limiting plates 503, the two fifth limiting plates 503 are arranged in a transverse direction, one side wall of the two fifth limiting plates 503 is flush arranged, and the plane where the flush side walls of the two fifth limiting plates 503 are located is the first limiting plane. In use, the rear side wall of the second transverse plate abuts against the front side wall of the sixth limiting plate 504.

[0038] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A NX17 series lock head muscle plate quick assembly tool for limiting and assembling a first vertical plate, a second vertical plate, a first horizontal plate and a second horizontal plate, characterized in that, The application relates to a NX17 series lock head reforming rib plate quick assembly tool, which comprises the following components. A substrate (1) is arranged on a preset assembly station; A first limiting mechanism is arranged on the substrate (1), the first limiting mechanism has a first limiting assembly (2) and a second limiting assembly (3) which are arranged in a transverse interval, the first vertical plate abuts against the first limiting assembly (2), and when the second vertical plate abuts against the second limiting assembly (3), the interval between the first vertical plate and the second vertical plate is the length of the first horizontal plate or the second horizontal plate; A second limiting mechanism is arranged on the substrate (1), the first vertical plate and the second vertical plate both abut against the second limiting mechanism, so that one end of the first vertical plate and the second vertical plate is flush; A third limiting mechanism is arranged on the substrate (1), and the third limiting mechanism is arranged between the first limiting assembly (2) and the second limiting assembly (3), the third limiting mechanism has a first limiting surface and a second limiting surface, the first horizontal plate abuts against the first limiting surface, so that the first limiting surface vertically limits the first horizontal plate; the second horizontal plate abuts against the second limiting surface, so that the second limiting surface vertically limits the second horizontal plate.

2. The NX17 series lock head reforming rib plate quick assembly tool according to claim 1, wherein: the first limiting assembly (2) comprises two first limiting plates (201), the two first limiting plates (201) are arranged in a vertical interval, and the side walls of the two first limiting plates (201) facing the second limiting assembly (3) are on the same plane.

3. The NX17 series lock head reforming rib plate quick assembly tool according to claim 2, wherein: the first limiting assembly (2) further comprises two second limiting plates (202), the first limiting plate (201) corresponds to the second limiting plate (202) one by one, the second limiting plate (202) is arranged on one side of the corresponding first limiting plate (201), and the side wall of the second limiting plate (202) facing the second limiting assembly (3) is on the same plane as the side wall of the corresponding first limiting plate (201) facing the second limiting assembly (3).

4. The NX17 series lock head reforming rib plate quick assembly tool according to claim 3, wherein: the second limiting assembly (3) has a third limiting surface, the third limiting surface is arranged in a transverse sliding mode, and the third limiting surface is used for abutting against the second vertical plate to limit the second vertical plate in a transverse direction.

5. The NX17 series lock head reforming rib plate quick assembly tool according to claim 4, wherein: The second limiting component (3) comprises two third limiting plates (301) and two limiting bolts (302), the third limiting plate (301) is L-shaped, the horizontal part of the third limiting plate (301) is welded and fixed on the base plate (1), the limiting bolt (302) corresponds to the third limiting plate (301) one by one, the limiting bolt (302) is screwed on the vertically arranged part of the corresponding third limiting plate (301), and the top ends of the two limiting bolts (302) are located on a third limiting plane.

6. The NX17 series lock head muscle plate quick assembly tool for modification according to claim 5, characterized in that: The second limiting mechanism comprises a fourth limiting plate (4), the fourth limiting plate (4) is arranged in the transverse direction, and the bottom of the fourth limiting plate (4) is welded and fixed on the base plate (1), and the side wall of the fourth limiting plate (4) facing the first limiting mechanism is used for abutting against the first vertical plate and the second vertical plate.

7. The NX17 series lock head muscle plate quick assembly tool for modification according to claim 6, characterized in that: The third limiting mechanism comprises a third limiting component (501) and a fourth limiting component (502), the third limiting component (501) and the fourth limiting component (502) are arranged in the vertical direction, the first limiting plane is arranged on the third limiting component (501), and the second limiting component (3) is arranged on the fourth limiting component (502).

8. The NX17 series lock head muscle plate quick assembly tool for modification according to claim 7, characterized in that: The third limiting component (501) comprises two fifth limiting plates (503), the two fifth limiting plates (503) are arranged in the transverse direction, and the side walls of the two fifth limiting plates (503) are flush with each other, and the plane where the flush side walls of the two fifth limiting plates (503) are located is the first limiting plane.

9. The NX17 series lock head muscle plate quick assembly tool for modification according to claim 8, characterized in that: The fourth limiting component (502) comprises two sixth limiting plates (504), the two sixth limiting plates (504) are arranged in the transverse direction, and the side walls of the two sixth limiting plates (504) are flush with each other, and the plane where the flush side walls of the two sixth limiting plates (504) are located is the second limiting plane.