CN219535125U

CN219535125U - N type connector crimping frock

Info

Publication number: CN219535125U
Application number: CN202223126677.9U
Authority: CN
Inventors: 汪金
Original assignee: Suzhou Hescom Communication Technology Co ltd
Current assignee: Suzhou Hescom Communication Technology Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-08-15
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses an N-type connector crimping tool in the technical field of radio frequency communication devices, and aims to solve the problems of low assembly efficiency, unstable product quality and high labor cost of an N-type connector assembled by crimping in the prior art. The U-shaped clamp comprises a positioning plate and side baffles arranged on two sides of the positioning plate; the positioning plate is provided with a plurality of flat bayonets, and the flat bayonets are matched with the end parts of the N-type connector and are used for limiting the N-type connector to circumferentially rotate; the utility model is suitable for crimping of the N-type connector, can conveniently and rapidly finish crimping of the N-type connector and the product, can accurately position the N-type connector, ensures the assembly position requirement, improves the assembly efficiency, stabilizes the product quality, saves the labor cost and has good use effect.

Description

N type connector crimping frock

Technical Field

The utility model relates to the technical field of radio frequency communication devices, in particular to an N-type connector crimping tool.

Background

The N-type radio frequency connector is a medium power connector, has the characteristics of high reliability, strong vibration resistance, excellent mechanical and electrical properties and the like, and is widely used for connecting radio equipment and instruments under vibration and severe environment and a ground emission system with a radio frequency coaxial cable.

Most of the N-type connectors in the market at present are assembled by means of threaded connection, and when a customer puts forward a special requirement, the special requirement cannot be guaranteed due to the limitation of threaded connection, such as appearance requirement or position requirement. If the threaded connection is needed, the processing cost is greatly increased, and the processing cost is not only bad scrapped due to high processing precision, but also special requirements of customers are met when the threads are screwed, and certain physical requirements are required for long-time operation of line workers, so that the operation efficiency is low, the labor cost is increased intangibly, and the appearance is easy to damage; the defects of the traditional threaded connection can be well overcome by adopting a crimping mode, and the method can be widely applied to various scenes.

However, how to greatly improve the assembly efficiency, stabilize the product quality and save the labor cost aiming at the assembly mode of the crimping of the N-type connector is a technical problem which needs to be solved currently.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides an N-type connector crimping tool which solves the problems of low assembly efficiency, unstable product quality and high labor cost of an N-type connector assembled by crimping at present.

In order to solve the technical problems, the utility model is realized by adopting the following technical scheme:

the utility model provides an N-type connector crimping tool, which comprises the following components: the U-shaped clamp comprises a positioning plate and side baffles arranged on two sides of the positioning plate;

the positioning plate is provided with a plurality of flat bayonets, and the flat bayonets are matched with the end parts of the N-type connector and are used for limiting the N-type connector to circumferentially rotate.

Further, the flat bayonet can be tightly clamped with the end part of the N-type connector and is used for clamping the N-type connector.

Further, the limiting grooves matched with the blocking rings of the N-type connectors are formed in the inner side walls of the side baffles, and the limiting grooves are used for limiting the axial displacement of the N-type connectors.

Further, the bottom of side shield is equipped with the block structure with product top assorted, the block structure can make U type anchor clamps lock on the product and keep spacing locking.

Further, the clamping structure comprises a containing groove arranged at the bottom of the side baffle, and the containing groove can be clamped with the edge of the top of the product;

a boss is arranged in the accommodating groove of the side baffle, and the boss is matched with a clamping groove arranged at the top of the product.

Further, the locking mechanism comprises a bottom plate, a concave plate and a supporting plate, wherein the concave plate and the supporting plate are arranged at the top of the bottom plate, the concave plate and the supporting plate are spliced to form a locking groove, and the locking groove can be spliced with the bottom of a product.

Further, the concave plate can be clamped with one side wall of the product, and the supporting plate can be clamped with the other side wall of the product.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the locking mechanism and the U-shaped clamp are arranged, so that the compression joint of the N-type connector and a product can be conveniently and rapidly finished, the N-type connector can be accurately positioned, the assembly position requirement is ensured, the assembly efficiency is improved, the product quality is stabilized, the labor cost is saved, and the use effect is good;

2. according to the utility model, the end part of the N-type connector is in proper interference fit with the flat bayonet, so that the N-type connector cannot fall off due to gravity and cannot interfere with the subsequent crimping, the labor intensity of operators is reduced, and the crimping efficiency is improved;

3. the U-shaped clamp can be buckled on a product through the containing grooves on the two sides of the bottom, and then the boss is buckled with the clamping groove on the product, so that the U-shaped clamp is limited and locked, each N-shaped connector 4 corresponds to the pressing groove one by one, the structure is simple and compact, the manufacturing is convenient, and the effect is better.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a schematic structural diagram of an N-type connector crimping tool according to an embodiment of the present utility model;

FIG. 2 is a schematic structural view of a U-shaped clamp in the N-type connector crimping tool shown in FIG. 1;

FIG. 3 is a schematic structural view of a locking mechanism in the N-type connector crimping tool shown in FIG. 1;

FIG. 4 is a schematic structural view of a locking structure in the U-shaped clamp shown in FIG. 2;

FIG. 5 is a schematic view of the engaging structure shown in FIG. 4 engaging with a product;

FIG. 6 is a schematic structural view of a locking mechanism in the N-type connector crimping tool shown in FIG. 1;

FIG. 7 is an assembly schematic of the N-type connector and the product in the N-type connector crimping tool of FIG. 1;

in the figure: 1. a locking mechanism; 11. a bottom plate; 12. a concave plate; 13. a support plate; 14. a locking groove; 2. a U-shaped clamp; 21. a positioning plate; 211. a flat bayonet; 22. side baffles; 23. a clamping structure; 231. the accommodating groove; 232. a boss; 3. a product; 31. a clamping groove; 4. an N-type connector; 41. a blocking ring.

Description of the embodiments

The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

Embodiment one:

as shown in fig. 1 to 6, the embodiment of the utility model provides an N-type connector crimping tool, which comprises a locking mechanism 1 for locking and fixing a product 3 and a U-shaped clamp 2 for positioning an N-type connector 4, wherein the U-shaped clamp 2 comprises a positioning plate 21 and side baffles 22 arranged on two sides of the positioning plate 21; the positioning plate 21 is provided with a plurality of flat bayonets 211, and the flat bayonets 211 are matched with the end parts of the N-type connector 4 and are used for limiting the N-type connector 4 to circumferentially rotate.

When the locking mechanism is used, the locking mechanism 1 is firstly arranged at the lower fixing position of the hydraulic press and is tightly pressed by the bench clamp to prevent shaking, then the product 3 is arranged on the locking mechanism 1 and kept locked and fixed, then the N-type connector 4 passes through the flat bayonet 211 on the positioning plate from bottom to top from the opening of the U-type clamp 2, the N-type connector 4 is limited to be incapable of rotating circumferentially, and finally the U-type clamp 2 is arranged on the product 3 in an aligned manner, so that the direction of the flat opening of the N-type connector 4 is limited to be parallel to the product 3; after all the above works are completed, the hydraulic press is started, the upper end face of the N-type connector 4 is slowly pressed downwards until the upper end face of the N-type connector is pressed to be flush with the upper end face of the positioning plate, and at the moment, one-time pressing is completed.

It should be noted that, when the N-type connector 4 and the product 3 are matched, the bottom adopts the interference fit and the buckle design, so that the N-type connector 4 is prevented from loosening or rotating in the product 3 due to long-term use after press fit, the performance and the appearance requirement of a customer are influenced, as shown in fig. 7, a convex block is arranged in a pressing groove of the product 3, and a groove matched with the convex block is arranged on a pressing part of the N-type connector 4, so that the N-type connector 4 is locked by limiting after press fit, and the practical use effect is ensured.

By the mode, the compression joint of the N-type connector 4 and the product 3 can be conveniently and rapidly finished, the N-type connector 4 can be accurately positioned, and the assembly position requirement is ensured; and the assembly efficiency is improved, the product quality is stabilized, the labor cost is saved, and the use effect is good.

In this embodiment, as shown in fig. 2, the flat bayonet 211 can be tightly engaged with the end of the N-type connector 4, so as to clamp the N-type connector 4.

Specifically, when the end of the N-type connector 4 is inserted into the flat bayonet 211, the two connectors are in proper interference fit, so that the N-type connector 4 cannot fall off due to gravity, the subsequent crimping is not interfered, and the labor intensity of operators is reduced.

It is to be understood that the U-shaped clamp 2 is preferably manufactured by using phenolic plastics with high mechanical strength, namely bakelite; firstly, the composite material is corrosion-resistant, high-temperature-resistant and good in insulativity, so that the composite material can be used for a long time; secondly, when the N-type connector 4 is clamped in an auxiliary manner, the phenomenon that the surface of the N-type connector is damaged by clamping, and the product is scrapped due to poor appearance can be avoided; but is not limited thereto, and is not particularly limited.

In the present embodiment, as shown in fig. 3 and 4, a limit groove 221 matching with the blocking ring 41 of the N-type connector 4 is provided on the inner side wall of the side shield 22, and the limit groove 221 is used for limiting the axial displacement of the N-type connector 4.

Specifically, after the end of the N-type connector 4 is inserted into the flat bayonet 211 on the positioning plate, the blocking ring 41 falls into 221, and when the end of the N-type connector 4 is inserted to a desired extent, the blocking ring 41 is limited and blocked by 221, so that the axial displacement of the N-type connector 4 is limited, and the N-type connector 4 is prevented from passing through the flat bayonet 211, thereby falling off the U-type clamp 2.

In this embodiment, the bottom of the side baffle 22 is provided with a locking structure 23 matched with the top of the product 3, and the locking structure 23 can enable the U-shaped clamp 2 to be locked on the product 3 and keep limiting and locking.

Specifically, the U-shaped clamp 2 and the product 3 can be quickly and accurately installed and positioned through the clamping structure 23, so that the press-fitting efficiency is improved, and the product quality is guaranteed.

Preferably, as shown in fig. 4, the engaging structure 23 includes a receiving groove 231 disposed at the bottom of the side baffle 22, where the receiving groove 231 can engage with the edge of the top of the product 3; a boss 232 is arranged in the accommodating groove 231 of the side baffle 22, and the boss 232 is matched with the clamping groove 31 arranged at the top of the product 3.

When in use, as shown in fig. 4, the U-shaped clamp 2 is buckled on the product 3 through the containing grooves 231 on two sides of the bottom, and then the boss 232 is buckled with the clamping groove 31 on the product 3, so that the U-shaped clamp 2 is limited and locked, and each N-shaped connector 4 corresponds to the pressing groove one by one, and the structure is simple and compact, the manufacturing is convenient, and the effect is better.

Embodiment two:

as shown in fig. 1 and 6, the present embodiment provides an N-type connector crimping tool, which is different from the first embodiment in that the locking mechanism 1 includes a bottom plate 11, a concave plate 12 disposed on the top of the bottom plate 11, and a supporting plate 13, the concave plate 12 and the supporting plate 13 are spliced to form a locking groove 14, and the locking groove 14 can be plugged with the bottom of the product 3.

During the crimping, compress tightly bottom plate 11 with the vice, prevent that locking mechanism 1 from rocking, peg graft the bottom of product 3 in concave plate 12 and backup pad 13 the locking recess 14 that surrounds, then product 3 will be fixed in the hydraulic press below by the locking, its easy operation, and the steadiness is good, synthesizes the result of use better.

In this embodiment, as shown in fig. 1, the concave plate 12 can be engaged with one side wall of the product 3, and the support plate 13 can be engaged with the other side wall of the product 3.

Specifically, corresponding clamping grooves are formed in the two side walls of the product 3 and are matched with the concave plate 12 and the supporting plate 13, so that pressure suffered during crimping is dispersed, and the probability of product 3 faults is reduced.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.

Claims

1. N type connector crimping frock, its characterized in that includes: the U-shaped clamp (2) is used for locking a locking mechanism (1) for fixing a product (3) and positioning an N-shaped connector (4), and the U-shaped clamp (2) comprises a positioning plate (21) and side baffles (22) arranged on two sides of the positioning plate (21);

the positioning plate (21) is provided with a plurality of flat bayonets (211), and the flat bayonets (211) are matched with the end parts of the N-type connectors (4) and are used for limiting the circumferential rotation of the N-type connectors (4).

2. The N-type connector crimping tooling of claim 1, wherein the flat bayonet (211) can be tightly clamped with an end of the N-type connector (4) for clamping the N-type connector (4).

3. The N-type connector crimping tool as claimed in claim 1, wherein a limit groove (221) matched with a blocking ring (41) of the N-type connector (4) is formed on an inner side wall of the side baffle plate (22), and the limit groove (221) is used for limiting axial displacement of the N-type connector (4).

4. The N-type connector crimping tool according to claim 1, wherein a clamping structure (23) matched with the top of the product (3) is arranged at the bottom of the side baffle (22), and the clamping structure (23) can enable the U-shaped clamp (2) to be buckled on the product (3) and keep limiting and locking.

5. The N-type connector crimping tooling of claim 4, wherein the clamping structure (23) comprises a containing groove (231) arranged at the bottom of the side baffle (22), and the containing groove (231) can be clamped with the edge of the top of the product (3);

a boss (232) is arranged in the accommodating groove (231) of the side baffle plate (22), and the boss (232) is matched with a clamping groove (31) arranged at the top of the product (3).

6. The N-type connector crimping tool as claimed in claim 1, wherein the locking mechanism (1) comprises a bottom plate (11) and a concave plate (12) and a supporting plate (13) which are arranged at the top of the bottom plate (11), the concave plate (12) and the supporting plate (13) are spliced to form a locking groove (14), and the locking groove (14) can be spliced with the bottom of the product (3).

7. The N-type connector crimping tooling of claim 6, wherein the female plate (12) is capable of being engaged with one side wall of the product (3), and the support plate (13) is capable of being engaged with the other side wall of the product (3).