CN210509839U

CN210509839U - Coaxial connector

Info

Publication number: CN210509839U
Application number: CN201920604613.4U
Authority: CN
Inventors: 罗娟; 吴东秀; 王业辉; 张良斌
Original assignee: Guangdong Hanxing Technology Co ltd
Current assignee: Guangdong Hanxing Technology Co ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-05-12
Anticipated expiration: 2029-04-28

Abstract

The utility model discloses a coaxial connector, which comprises at least two connecting shaft units and a locking mechanism, wherein each connecting shaft unit is connected through the locking mechanism, and the locking mechanism enables each connecting shaft unit to be close to or far away from each other; the outer side of each connecting shaft unit is provided with a first conical surface and a first positioning surface which are the same, and the outer side of each connecting shaft unit is also provided with a positioning table for positioning. The coaxial connector completes the coaxial connection of two parts while being locked, thereby greatly saving the time for coaxial alignment. The utility model relates to an anchor clamps field, especially a coaxial connector.

Description

Coaxial connector

Technical Field

The utility model relates to an anchor clamps field, especially a coaxial connector.

Background

When two parts are connected, the coaxiality of the two parts is ensured to be usually measured through repeated alignment, locking and fixing and meter jump until the coaxiality error measured by the meter jump meets the requirement, the process is complicated, and the coaxial connection is inconvenient to realize. For example, when a connecting rod of a clamp and a workpiece fixing rod are connected, the existing connection is mostly realized by locking and fixing in a flange connection mode, that is, circular truncated cones are correspondingly arranged at the end parts of the connecting rod and the workpiece fixing rod, positioning holes are respectively formed in the circular truncated cones, then the positioning holes of the connecting rod and the workpiece fixing rod are connected through screws, the coaxiality of the connecting rod and the workpiece fixing rod is ensured, the repeated adjustment, alignment, fixing and measurement are needed, and a lot of time is consumed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the coaxial connector is provided, and the problem that coaxial connection needs repeated coaxial alignment is solved.

The utility model provides a solution of its technical problem is:

a coaxial connector comprises at least two connecting shaft units and locking mechanisms, wherein the connecting shaft units are connected through the locking mechanisms, and the locking mechanisms enable the connecting shaft units to be close to or far away from each other; every the left end face of even axle unit is the plane, every the outside of even axle unit all is equipped with first conical surface, first conical surface from outer inside slope in each the outside of even axle unit still all is equipped with the location platform, the location platform is located the right side of first conical surface.

The utility model has the advantages that: the coaxial connector is used for connecting two parts, the two parts are respectively arranged at two ends of the coaxial connector, the connecting shaft units are far away from each other by driving the locking mechanism, a first conical surface on the connecting shaft units is abutted against a corresponding conical surface on the first part, the coaxial coupling is coaxially connected with the first part through the first conical surface, the first part has the tendency of moving rightwards, the second part is coaxially connected with the coaxial connector by using the positioning table and is abutted against the left end surface of the positioning table at the same time, and the left end of the second part is abutted against the first part, so that the second part is abutted under the action of the first part and the positioning table, and axial positioning is realized; therefore, the first part and the second part are coaxially connected through the coaxial connector, the coaxial connection of the two parts is completed while locking, and the coaxial alignment time is greatly saved.

The coaxial connection mentioned in the present disclosure means that when two parts are connected in a theoretical state, central axes of the two parts are in a collinear state, and the central axes of the two parts in an actual state are allowed to have an acceptable coaxiality deviation.

As a further improvement of the above technical solution, each of the coupling units is arranged in an annular array, the first conical surface is a conical arc surface, and the positioning table is arranged along a direction perpendicular to a central axis of the conical arc surface. Furthermore, the positioning table is in a circular truncated cone shape. The annular array arrangement mentioned here refers to the position relationship of the respective coupling units when the coaxial connector is in the locking connection state. Each connecting shaft unit is arranged in an annular array, and the connecting shaft units are stressed uniformly when being in a locking state, so that the coaxial connection precision is guaranteed.

As a further improvement of the above technical solution, a first positioning surface is further disposed on the outer side of the coupling unit, the first positioning surface is a cylindrical surface, and a central axis of the first positioning surface is collinear with a central axis of the first conical surface.

As a further improvement of the above technical solution, the number of the coupling units is two. The coaxial connector adopting the two connectors has a compact structure, is easy to process and is convenient to use.

As a further improvement of the above technical solution, the locking mechanism includes screw holes respectively provided on the two coupling units, and a screw member simultaneously connected to the two screw holes. Therefore, the two connectors can be far away or close to each other by rotating the screw element, and a simple scheme for realizing the mutual far away or close of the connectors is provided.

As a further improvement of the technical scheme, the threaded part is a stud, and a first transmission hole is formed in the end face of the stud. The driving hole is arranged, so that the stud can be conveniently and rapidly rotated by externally connecting a rotating motor or rotating a handle.

As a further improvement of the above technical solution, the threaded member is a stud.

As the further improvement of above-mentioned technical scheme, still include the lock seat, be equipped with first installing port, first through-hole and third installing port on the side of lock seat, first installing port and third installing port are through first through-hole intercommunication, two even axle unit is located first installing port and third installing port respectively, the screw passes first through-hole, first installing port, first through-hole, third installing port all set up along upper and lower direction, be equipped with on the last side of lock seat or the downside and carry the trompil, carry and be equipped with the screw thread in the trompil. The setting of lock seat makes even axle unit and screw pass through the lock seat and be connected integratively, is provided with the pull-up hole on the lock seat, can take out this coaxial connector through the pull-up hole conveniently to even axle unit more is favorable to making both keep away from or be close to each other through rotatory screw under the limiting action of first installing port, third installing port wall.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

FIG. 1 is a front sectional view of the embodiment;

FIG. 2 is a perspective view of the embodiment;

FIG. 3 is an exploded view of the embodiment;

fig. 4 is a schematic structural view in a connected state of the embodiment.

In the drawings: 110-a trench; 210-an angled mating surface; 400-coupling unit; 410-a first conical surface; 420-a positioning table; 500-a lock seat; 510-a first mounting port; 520-a first via; 530-a third mounting port; 540-lifting holes; 600-screw.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connections or connection relationships mentioned herein are not directly connected to each other, but rather, the connection configurations may be better combined by adding or subtracting connection accessories according to the specific implementation. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.

Examples are as follows, with reference to fig. 1 to 4. Specifically, referring to fig. 1, a coaxial connector includes a lock base 500, the lock base 500 is disposed along the left and right direction, the middle portion of the lock base 500 is provided with a first mounting port 510, a first through hole 520, and a third mounting port 530, which are all disposed along the vertical direction, the first mounting port 510 and the third mounting port 530 are communicated through the first through hole 520, the number of the coupling units 400 is two, the two coupling units 400 are respectively mounted on the first mounting port 510 and the third mounting port 530, the coupling unit 400 includes a positioning table 420 disposed on the left side, a screw hole disposed in the middle portion, and a clamping table disposed on the right portion, the positioning table 420 is located on the outer side of the coupling unit 400, the outer side referred to herein specifically refers to the side of the coupling unit 400 away from the other coupling unit 400, and the positioning table 420 extends along the vertical direction; the first tapered surface 410 is disposed at the left side of the chuck table, and the first tapered surface 410 is inclined downward from the upper right to the left. The first conical surface 410 may be an inclined surface, and further, may be a conical curved surface, and the conical curved surface abuts against a corresponding conical curved surface on the component, so that the conical curved surface and the component are more favorable for coaxial connection. The first positioning surface may be specifically an outer side where the coupling unit 400 is disposed or an outer side of the positioning table 420, and may be a plane, an inclined surface, or the like, preferably a cylindrical surface. The locking mechanism comprises vertically arranged screw holes respectively formed in the two connecting shaft units 400 and a threaded part 600 connected with the two screw holes, and the threaded part 600 penetrates through the first through hole 520 to be in threaded connection with the screw holes in the two connecting shaft units 400. The right end face of the lock seat 500 is provided with a pull-up hole 540, and a threaded section is arranged in the pull-up hole 540. Thus, after the screw is screwed into the pull-up hole 540, the lock holder 500 can be lifted up by grasping the screw, and the coaxial connector can be prevented from being taken out without grasping the screw.

The principle of the coaxial connector for realizing coaxial connection is as follows, and fig. 4 is referred to: in an initial state, the coaxial connector is positioned between two connected parts, the two connected parts are respectively called a first part and a second part, an inclined matching surface 210 corresponding to a first conical surface 410 is arranged in the first part, the inclined matching surface 210 can be an inclined surface or a conical surface, a groove 110 for clamping a positioning table 420 is arranged in the second part, the coaxial connector is placed in a workpiece to enable the first conical surface 410 and the inclined matching surface 210 to be in a contactable position, meanwhile, the positioning table 420 is positioned in the groove 110, a stud is rotated to enable two connecting shaft units 400 to be far away from each other, the positioning table 420 is abutted against the groove 110, the first conical surface 410 drives the first part to approach the second part through the inclined matching surface 210, so that the first part and the second part are locked, the first part and the coaxial connector are coaxial, and the coaxial connector is coaxial through the first positioning surface and the second part, specifically, when the first positioning surface is a cylindrical surface, the cylindrical surface is also arranged at a corresponding position in the second part, and the two cylindrical surfaces are abutted to realize the coaxial connection of the second part and the coaxial connector. At this time, the positioning boss abuts against the groove 110 and the first tapered surface 410 abuts against the inclined mating surface 210 of the first part, thereby locking the first part and the second part.

Referring to fig. 2, the outer side of the clamping table can be provided with a tangent plane, so that a water gap formed by die casting of the part is cut off, and the outer side surface of the clamping table is smoother and smoother.

Referring to fig. 3, fig. 3 is an exploded view of the coaxial connector, which is assembled by first connecting the screw member 600 to one of the coupling units 400, and then the screw member 600 passes through the first through hole 520 and is connected to the coupling unit 400 at the other end of the first through hole 520. In the assembled state, the two coupling units 400 are arranged in the same direction.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.

Claims

1. A coaxial connector, characterized by: the connecting shaft device comprises at least two connecting shaft units (400) and locking mechanisms, wherein the connecting shaft units (400) are connected through the locking mechanisms, and the locking mechanisms enable the connecting shaft units (400) to be close to or far away from each other; the outer side of each connecting shaft unit (400) is provided with a first conical surface (410), the outer side of each connecting shaft unit (400) is also provided with a positioning table (420), and the positioning table (420) is located on the right side of the first conical surface (410).

2. A coaxial connector according to claim 1, wherein: each connecting shaft unit (400) is arranged in an annular array, the first conical surface is a conical arc surface, and the positioning table (420) is arranged in the direction perpendicular to the central axis of the conical arc surface.

3. A coaxial connector according to claim 2, wherein: the outer side of the connecting shaft unit (400) is further provided with a first positioning surface which is a cylindrical surface, and the central axis of the first positioning surface is collinear with the central axis of the first conical surface (410).

4. A coaxial connector according to claim 1, wherein: the number of the connecting shaft units (400) is two.

5. A coaxial connector according to claim 4, wherein: the locking mechanism comprises screw holes respectively arranged on the two connecting shaft units (400) and a screw thread piece (600) simultaneously connected with the two screw holes.

6. A coaxial connector according to claim 5, wherein: the screw (600) is a stud.

7. A coaxial connector according to claim 6, wherein: the threaded member (600) is a stud.

8. A coaxial connector according to any one of claims 5 to 7, wherein: still include lock seat (500), be equipped with first installing port (510), first through-hole (520) and third installing port (530) on the side of lock seat (500), first installing port (510) and third installing port (530) are through first through-hole (520) intercommunication, two link axle unit (400) and be located first installing port (510) and third installing port (530) respectively, screw (600) pass first through-hole (520), first installing port (510), first through-hole (520), third installing port (530) all set up along upper and lower direction.

9. A coaxial connector according to claim 8, wherein: the upper side face or the lower side face of the lock base (500) is provided with a lifting hole (540), and threads are arranged in the lifting hole (540).