Auxiliary tool for assembling C-shaped clamp spring in radio frequency coaxial connector

By designing an automated C-shaped retainer assembly tool in the RF coaxial connector, and utilizing a pusher plate and a guide storage device to achieve automated assembly of the C-shaped retainer, the problems of high labor intensity and low efficiency during manual assembly are solved, thereby improving assembly efficiency and reducing costs.

CN223693472UActive Publication Date: 2025-12-19SHAANXI CHANGLING HUAYUAN AEROSPACE TECH CO LTD
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Patent Information

Application Number
CN202520280210.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-19
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

C-shaped retaining rings are labor-intensive and inefficient to assemble manually in RF coaxial connectors, increasing the operator's workload and reducing assembly efficiency.

Method used

An auxiliary tool for assembling C-shaped retaining rings in radio frequency coaxial connectors was designed. By setting a sliding pusher plate and a guide storage device on the platform plate, the C-shaped retaining ring is pushed into the housing slot by the drive device, realizing automated assembly.

Benefits of technology

It reduces operational difficulty, improves assembly efficiency, lowers the assembly cost of RF coaxial connectors, is easy to operate, and has good practical performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the auxiliary tool for assembling the C-shaped clamp spring in the radio frequency coaxial connector, a platform plate on the upper end face of a base is provided with a top flat plate, and the bottom of the top flat plate is slidably provided with a material pushing plate in the length direction of the top flat plate; a driving device which is arranged at the bottom of the platform plate and used for driving the pushing plate to horizontally move rightwards and move leftwards in the length direction of the top flat plate is connected with the pushing plate through a guide hole in the platform plate, and a guide storage device which is located on the right side of the pushing plate and used for C-shaped clamp spring storage and orientation positioning is fixed to the right end of the top flat plate. The C-shaped clamping spring stored on the bottommost layer of the guiding and storing device falls on the platform plate and is positioned on the right side of the pushing plate, and a positioning hole used for inserting and positioning a shell of the radio frequency coaxial connector is formed in the right side plate face of the platform plate. According to the utility model, the problems of high labor intensity and low installation efficiency during manual assembly of the C-shaped clamp spring are solved, the operation difficulty is effectively reduced, the operation intensity is reduced, the assembly efficiency of products is improved, the assembly cost of the radio frequency coaxial connector is reduced, and the operation is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to microwave communication technical field, concretely relates to a kind of C-shaped snap spring assembly with auxiliary tool in radio frequency coaxial connector. BACKGROUND

[0002] The connecting nut and the shell of the radio frequency coaxial connector are linked through the C-shaped snap spring, which ensures the flexibility of the connecting nut rotation and realizes the effective connection between the nut and the shell. During assembly, the C-shaped snap spring is usually assembled manually by using the gap of the C-shaped snap spring to press it into the shell slot along the shell snap spring slot. This method increases the labor intensity of the operator and has the problem of low installation efficiency. Therefore, it is necessary to improve the above problems. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem: provide a kind of C-shaped snap spring assembly with auxiliary tool in radio frequency coaxial connector, according to the structural characteristics of C-shaped snap spring and shell, by setting the top flat plate of sliding installation with push plate and guiding storage device on platform plate, and make the drive device at the bottom of platform plate connect with push plate, under the drive of drive device, multiple C-shaped snap springs stored on guiding storage device are sequentially pushed and assembled to corresponding shell, solve the problem of high labor intensity and low installation efficiency when C-shaped snap spring is manually assembled, effectively reduce the operation difficulty, reduce operation intensity, improve the assembly efficiency of product, reduce the assembly cost of radio frequency coaxial connector, it is convenient to operate, actual use effect is good, and use value is high.

[0004] The utility model adopts the technical scheme: C-shaped snap spring assembly with auxiliary tool in radio frequency coaxial connector, including base, the upper end surface of base supports and is fixed with platform plate, and the upper end surface of platform plate is fixed with top flat plate, the push plate is slidably installed on the bottom of top flat plate along its length direction, and the drive device for driving push plate to move horizontally right and reset left is connected with push plate through the guide hole on platform plate, the right end of top flat plate is fixed with guiding storage device for C-type snap spring storage and azimuth positioning, and C-type snap spring stored in the bottom layer of guiding storage device falls on platform plate and is positioned at the right side of push plate, the right side plate surface of platform plate is made into positioning hole for the shell insertion and positioning of radio frequency coaxial connector, and C-type snap spring is pushed and assembled in the shell card slot of radio frequency coaxial connector by push plate right movement under the drive of drive device.

[0005] The driving device comprises a connecting arm, a roller and a spring, the roller is fixedly connected with the bottom surface of the pushing plate through the guide hole at the upper end of the wheel shaft of the roller, the inner end of the connecting arm is hinged to the bottom surface of the platform plate, the arc-shaped groove on the plate surface of the connecting arm corresponds to the position of the roller and is adapted to the roller, and the connecting arm is turned counterclockwise to push the pushing plate to move rightwards and push the C-shaped clamp spring into the clamping groove of the shell through the roller.

[0006] Further, the right end of the pushing plate is provided with a circular arc positioning groove adapted to the C-shaped clamp spring.

[0007] Further, the upper end surface of the outer end of the connecting arm is rotatably provided with a handle.

[0008] Further, the bottom surface of the left side of the platform plate is fixedly provided with a screw, and the other end of the spring is fixed to the large end of the screw below the nut.

[0009] Further, the guiding and storing device comprises a groove-shaped bottom plate and a guide rod, the groove-shaped bottom plate is provided with a groove opening towards the top plate, and the two end portions of the groove-shaped bottom plate are fixedly provided on the right end surface of the top plate through bolts, the vertical rod is fixedly provided on the middle portion of the upper end surface of the groove-shaped bottom plate, the guide rod located on the left side of the vertical rod is fixedly connected with the corresponding end of the vertical rod, the direction of the groove of the C-shaped clamp spring is positioned by the connecting position of the vertical rod and the guide rod, the lower end portion of the guide rod penetrates through the groove-shaped bottom plate, and the lower end portion of the guide rod is provided with a gap reserved for the C-shaped clamp spring on the upper surface of the platform plate.

[0010] Further, the right end of the top plate is provided with a recessed groove for the guide rod to pass through, and the reserved gap between the lower end portion of the guide rod and the upper surface of the platform plate is not greater than the thickness of two C-shaped clamp springs.

[0011] Further, the bottom surface of the top plate is provided with a guide groove penetrating through the left and right end surfaces thereof, the pushing plate is adapted to the guide groove, and the pushing plate is controlled to slide leftward and rightward along the length direction of the guide groove under the control of the driving device.

[0012] Further, the platform plate is supported and fixed on the base through the four corner struts on the bottom surface.

[0013] The advantages of the utility model compared with prior art are:

[0014] 1. The technical scheme is characterized in that the guiding and storing device is arranged on the top flat plate according to the structural characteristics of the C-shaped clamp spring and the shell, the coaxial storage of a plurality of C-shaped clamp springs is provided, the opening direction of the C-shaped clamp spring is positioned, the opening direction of the C-shaped clamp spring does not need to be taken and adjusted one by one, the continuous assembly of the C-shaped clamp spring is provided, the driving device arranged at the bottom of the platform plate is connected with the pushing plate, and the plurality of C-shaped clamp springs stored on the guiding and storing device are pushed and assembled on the corresponding shell under the driving of the driving device.

[0015] 2. The technical scheme is characterized in that the slidingly mounted pushing plate and the driving device for driving the pushing plate to move left and right are arranged on the platform plate, the moving condition of the pushing plate for pushing and assembling the C-shaped clamp spring on the shell on the right side is provided, manual pressing and assembling is not needed, the operation difficulty is effectively reduced, and the operation strength is reduced.

[0016] 3. The technical scheme is simple in structure, novel in design, convenient in operation, solves the problems of high labor intensity and low installation efficiency during manual assembly of the C-shaped clamp spring, improves the assembly efficiency of the product, reduces the assembly cost of the radio frequency coaxial connector, has good actual use effect, and has high use value. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structural schematic view of the utility model;

[0018] Fig. 2 It is a structural schematic view of the utility model driving device;

[0019] Fig. 3 It is a structural schematic view of the utility model driving device part. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described below. Figs. 1-3 The technical scheme in the embodiments of the utility model is described clearly and completely, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] It should be noted that, in this article, unless otherwise stated, it is understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to 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. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In this article, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations. The element defined by the statement "includes a..." does not exclude the presence of another identical element in the process, method, article or device that includes the element.

[0023] The auxiliary tool for assembling C-shaped spring in radio frequency coaxial connector, as shown in Figs. 1-3 The base 1 has a platform plate 2 supported and fixed on the upper end face, specifically, the platform plate 2 is supported and fixed on the base 1 through the four corner supports on the bottom face, and the upper end face of the platform plate 2 is fixed with a top flat plate 3, the bottom of the top flat plate 3 is slidingly installed with a pushing plate 4 along the length direction, the bottom face of the top flat plate 3 is provided with guide grooves penetrating through the left and right end faces, and the pushing plate 4 is adapted to the guide grooves, and under the control of the driving device, the pushing plate 4 slides left and right along the length direction of the guide grooves, and the driving device arranged at the bottom of the platform plate 2 and used to drive the pushing plate 4 to horizontally move right and left along the length direction of the top flat plate 3 is connected with the pushing plate 4 through the guide hole 5 on the platform plate 2, the right end of the top flat plate 3 is fixed with a guide storage device located on the right side of the pushing plate 4 and used to store and orient the C-shaped spring 6, and the C-shaped spring 6 stored in the bottom layer of the guide storage device falls on the platform plate 2 and is positioned on the right side of the pushing plate 4, specifically, the right end of the pushing plate 4 is provided with an arc positioning groove 14 adapted to the C-shaped spring 6, when the C-shaped spring 6 in the bottom layer falls on the platform plate 2, it is just located in the arc positioning groove 14, and when the pushing plate 4 moves right, the C-shaped spring 6 is positioned by the arc positioning groove 14, so as to ensure that the opening of the C-shaped spring 6 faces right and is smoothly clamped in the clamping groove of the shell 8; the right side plate face of the platform plate 2 is provided with a positioning hole 7 used to insert and position the shell 8 of the radio frequency coaxial connector, and the pushing plate 4 is driven by the driving device to push the C-shaped spring 6 into the clamping groove of the shell 8 of the radio frequency coaxial connector.

[0024] As Figs. 2-3 shown, the specific structure of the driving device is as follows: the driving device comprises a connecting arm 9, a roller 10 and a spring 11, the roller 10 is fixedly connected with the bottom surface of the pushing plate 4 through the wheel shaft upper end passing through the guide hole 5, the inner end of the connecting arm 9 is hinged to the bottom surface of the platform plate 2, and the arc-shaped groove 12 provided on the surface of the connecting arm 9 corresponds to and fits the position of the roller 10, and the connecting arm 9 is rotated counterclockwise to push the pushing plate 4 rightward through the roller 10 and to push the C-shaped spring 6 into the clamping groove of the shell 8; one end of the spring 11 is fixed to the lower end of the wheel shaft of the roller 10, and the other end of the spring 11 is fixed to the bottom surface of the platform plate 2, and the spring 11 is elongated when the connecting arm 9 pushes the roller 10 rightward, and the connecting arm 9 and the pushing plate 4 are moved leftward to reset under the driving of the roller 10 when the spring 11 resets; specifically, in order to facilitate the rotation of the connecting arm 9, a handle 13 is rotatably installed on the upper end surface of the outer end of the connecting arm 9, and specifically, a screw is fixed on the left bottom surface of the platform plate 2, and the other end of the spring 11 is fixed to the large end of the screw lower end through a nut.

[0025] In the above structure, the pushing plate 4 and the driving device for driving the pushing plate 4 to move leftward and rightward are slidably installed on the platform plate 2, which provides the moving condition for the pushing plate 4 to push the C-shaped spring 6 to the shell 8 on the right side, and manual pressing is not required, which effectively reduces the operation difficulty and the operation strength; wherein, during operation, the operator only needs to hold the handle 13 to rotate the connecting arm 9 counterclockwise around the hinge point to push the C-shaped spring 6 to the shell 8 on the right side, and under the action of the spring 11, the connecting arm 9 and the pushing plate 4 can be automatically reset, and the operator only needs to replace the next shell 8 without the C-shaped spring 6 to the positioning hole 7;

[0026] As Figs. 1-2 shown, the specific structure of the guiding and storing device is as follows: the guiding and storing device comprises a groove-shaped bottom plate 15 and a guide rod 16, the groove-shaped bottom plate 15 is provided with the groove opening facing the top flat plate 3, and the both end portions thereof are fixed on the right end surface of the top flat plate 3 through bolts, the vertical rod 17 is fixed on the upper end surface of the groove-shaped bottom plate 15, the guide rod 16 located on the left side of the vertical rod 17 is fixedly connected with the corresponding end of the vertical rod 17, and the connecting position of the vertical rod 17 and the guide rod 16 positions the direction of the groove opening of the C-shaped spring 6, the lower end of the guide rod 16 penetrates out of the groove-shaped bottom plate 15, and the lower end of the guide rod 16 and the upper surface of the platform plate 2 are provided with a gap for the C-shaped spring 6 to pass through; specifically, the right end middle portion of the top flat plate 3 is provided with an avoiding groove for the guide rod 16 to pass through, and the reserved gap between the lower end of the guide rod 16 and the upper surface of the platform plate 2 is not greater than the thickness of two C-shaped springs 6, but not less than the thickness of one C-shaped spring 6, so that one C-shaped spring 6 is implemented, and the C-shaped spring 6 at the upper end of the bottom layer is positioned on the guide rod 16 to wait for the next pushing.

[0027] In the structure, according to the structure characteristics of the C-shaped clasp 6 and the shell, the guiding and storing device is arranged on the top flat plate 3 to provide the coaxial storing conditions for the C-shaped clasp 6, realize the positioning of the opening direction of the C-shaped clasp 6, and provide the directional storing conditions for the continuous assembly of the C-shaped clasp 6 without taking and adjusting the opening direction one by one; and the driving device arranged at the bottom of the platform plate is connected with the pushing plate, and the C-shaped clasp 6 stored on the guiding and storing device is pushed to the corresponding shell 8 in sequence under the driving of the driving device.

[0028] The technical scheme has the advantages of simple structure, novel design, convenient operation, solving the problems of large labor intensity and low installation efficiency during the manual assembly of the C-shaped clasp 6, improving the assembly efficiency of the product, reducing the assembly cost of the radio frequency coaxial connector, good actual use effect, and high use value.

[0029] For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

[0030] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical scheme, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical schemes in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. An assembly aid for C-springs in RF coaxial connectors, characterized in that: The utility model provides a kind of C-shaped spring pushing device, including base (1), the upper end surface support fixed platform plate (2) of base (1), and the upper end surface of platform plate (2) is fixed with top flat plate (3), the bottom of top flat plate (3) is slidably installed with push plate (4) along its length direction, and the drive device for driving push plate (4) to move horizontally right and left reset along the length direction of top flat plate (3) is connected with push plate (4) through the guide hole (5) on platform plate (2), the right end of top flat plate (3) is fixed with the guide storage device for C-shaped spring (6) storage and orientation positioning located push plate (4) right side, and C-shaped spring (6) falls on platform plate (2) and is positioned in the right side of push plate (4) in the bottom layer of guide storage device, the right side plate surface of platform plate (2) is made with the positioning hole (7) for the shell (8) of radio frequency coaxial connector insertion and positioning, and push plate (4) right moves C-shaped spring (6) and is pushed into the shell (8) of radio frequency coaxial connector card slot under the driving of drive device.

2. The C-spring assembling aid for RF coaxial connectors according to claim 1, characterized in that: The drive device includes connecting arm (9), roller (10) and spring (11), the upper end of the wheel shaft of roller (10) is fixedly connected with the bottom surface of push plate (4) by passing through guide hole (5), the inner end of connecting arm (9) is hinged to the bottom surface of platform plate (2), and the arc-shaped groove (12) on the plate surface of connecting arm (9) corresponds and adapts with the position of roller (10), and by counterclockwise rotating connecting arm (9), it makes push plate (4) right move and C-shaped spring (6) is pushed into the card slot of shell (8) by pushing roller (10) through; one end of spring (11) is fixed to the lower end of the wheel shaft of roller (10), and the other end of spring (11) is fixed to the bottom surface of platform plate (2), and when connecting arm (9) pushes roller (10) right, spring (11) is elongated, and when spring (11) resets, connecting arm (9) and push plate (4) are driven left to reset by roller (10).

3. The C-spring assembling aid for RF coaxial connectors according to claim 2, characterized in that: The right end of push plate (4) is provided with a circular arc positioning groove (14) adapted to the C-shaped spring (6).

4. The C-spring assembling aid for RF coaxial connectors according to claim 3, characterized in that: The upper end of the outer end of connecting arm (9) is rotatably installed with a handle (13).

5. The C-spring assembling aid for RF coaxial connectors according to claim 4, characterized in that: The left side bottom surface of platform plate (2) is fixed with a screw, and the other end of spring (11) is fixed to the large end of the lower end of the screw through a nut.

6. The C-spring assembly aid for RF coaxial connectors according to claim 1, wherein: The guide storage device includes a groove-shaped bottom plate (15) and a guide rod (16), the groove-shaped bottom plate (15) is arranged with its groove facing the top flat plate (3), and its two end portions are fixed to the right end surface of the top flat plate (3) by bolts, the vertical rod (17) is fixed to the middle of the upper end surface of the groove-shaped bottom plate (15), the guide rod (16) on the left side of the vertical rod (17) is fixedly connected to the corresponding end of the vertical rod (17), and the connection position of the vertical rod (17) and the guide rod (16) positions the groove direction of the C-shaped spring (6), the lower end of the guide rod (16) penetrates through the groove-shaped bottom plate (15), and the lower end of the guide rod (16) and the upper surface of the platform plate (2) have a gap reserved for the C-shaped spring (6).

7. The C-spring assembling aid for RF coaxial connectors according to claim 6, characterized in that: The middle part of the right end of the top flat plate (3) is provided with a recess for the passing of a guide rod (16), and the lower end of the guide rod (16) is provided with a reserved gap from the upper surface of the platform plate (2), which is not greater than the thickness of two C-shaped clamps (6).

8. The assembly aid for C-springs of radio frequency coaxial connectors according to any of claims 1-7, characterized in that: The bottom surface of the top flat plate (3) is provided with guide grooves penetrating through the left and right end surfaces, and the pushing plate (4) is adapted to the guide grooves, and under the control of the driving device, the pushing plate (4) slides left and right along the length direction of the guide grooves.

9. The C-spring assembling aid for RF coaxial connectors according to claim 8, characterized in that: The platform plate (2) is supported and fixed on the base (1) through the four corner supports on the bottom surface.