CN217179493U

CN217179493U - Jumper wire angle deviation detection tool

Info

Publication number: CN217179493U
Application number: CN202220369969.6U
Authority: CN
Inventors: 何日星; 金鑫
Original assignee: Hengdong Optical Communication Technology Shenzhen Co ltd
Current assignee: Heng Dongguang Communication Technology Shenzhen Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-08-12
Anticipated expiration: 2032-02-23

Abstract

The utility model belongs to the technical field of detection tools, and discloses a jumper wire angular deviation detection tool, which comprises a base and a clamping device, wherein the base is provided with a first limiting groove and a first clamping part, and the first limiting groove extends along a first direction; the clamping device comprises a fixing piece fixedly connected with the base, a sliding piece in sliding connection with the fixing piece and an elastic assembly arranged between the fixing piece and the sliding piece, the sliding piece can move along the second direction, the inserting core of the jumper can be arranged between the sliding piece and the first clamping portion, and the elastic assembly enables the sliding piece and the first clamping portion to clamp the inserting core. The utility model provides a wire jumper angular migration detects instrument when pressing from both sides tight lock pin, arranges the bandlet in first spacing inslot gradually towards the one end of lock pin dorsad, and whether the angular migration of bandlet for the lock pin is qualified is judged to the length of arranging first spacing groove in according to the bandlet, detects fast and accurate, easy operation.

Description

Jumper wire angle deviation detection tool

Technical Field

The utility model relates to a detection tool technical field especially relates to a wire jumper angular migration detects instrument.

Background

The short jumper wire is of various types such as MT-MT, MT-miniMT, MT-CMT, MT-Fa and the like, two inserting cores are connected through a flat belt, and part of products can wrap a thermoplastic pipe.

At present, the requirement of some products on the offset angle of the jumper flat belt relative to the ferrule is very high, the requirement is controlled within 90 +/-1 degrees, and in order to meet the production requirement of the flat belt relative to the ferrule, a special tool for rapidly detecting whether the angle offset of the flat belt relative to the ferrule is qualified or not is urgently required to be developed so as to detect and output qualified products.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wire jumper angular migration detects instrument, can the short-term test wire jumper bandlet for the angular migration of lock pin whether qualified.

To achieve the purpose, the utility model adopts the following technical proposal:

a jumper angular offset detection tool, comprising:

the clamping device comprises a base, a clamping part and a clamping part, wherein a first limiting groove and a first clamping part are arranged on the base;

the clamping device comprises a fixed piece fixedly connected with the base, a sliding piece in sliding connection with the fixed piece and an elastic assembly arranged between the fixed piece and the sliding piece, the sliding piece can move along a second direction, the inserting core of the jumper can be arranged between the sliding piece and the first clamping portion, and the elastic assembly can enable the sliding piece and the first clamping portion to clamp the inserting core;

when the sliding piece and the first clamping part clamp the ferrule, at least part of the flat belt of the jumper can be placed in the first limiting groove.

Optionally, a second limiting groove is formed in the fixing member, the ferrule can be arranged in the second limiting groove, and the second limiting groove can limit the position of the ferrule along the first direction.

Optionally, the elastic assembly comprises:

the fixing part is provided with a first clamping part, one side of the fixing part facing the first clamping part is provided with a sliding hole, the first end of the sliding rod is arranged in the sliding hole and is in sliding connection with the sliding hole, and the second end of the sliding rod is connected with a sliding part;

the first end of elastomer with the mounting is connected, the second end of elastomer with the slide bar is connected.

Optionally, the sliding hole is a stepped hole, a big end hole of the sliding hole faces towards the first clamping portion, the elastomer is arranged in the big end hole of the sliding hole, and the first end of the elastomer is abutted to the stepped surface of the sliding hole.

Optionally, the slide bar is stepped shaft-shaped, the small end shaft of the slide bar is inserted into the slide hole and slidably connected with the slide hole, and the second end of the elastic body is abutted to the stepped surface of the slide bar.

Optionally, a sliding groove is formed in the sliding member, and the fixing member is disposed in the sliding groove and slidably connected to the sliding groove.

Optionally, be provided with the spacer pin on the mounting, the spacer pin is followed first direction extends, the both sides that the spout is relative all are provided with rectangular hole, two are arranged respectively in at the both ends of spacer pin rectangular downthehole.

Optionally, a second clamping portion is provided to extend outward from one side of the slider facing the first clamping portion, and when the slider clamps the ferrule with the first clamping portion, a side surface of the first clamping portion facing the second clamping portion and a side surface of the second clamping portion facing the first clamping portion are respectively abutted against two opposite surfaces of the ferrule.

Optionally, a mounting groove is formed in the base, and the fixing member and the sliding member are both disposed in the mounting groove.

Optionally, the sliding device further comprises a toggle piece, and the toggle piece is fixedly connected with the sliding piece.

The utility model has the advantages that:

the utility model provides a wire jumper angular migration detects instrument, at first the testing personnel along the second direction and the first clamping part removal slider of dorsad, and arrange the lock pin in between slider and the first clamping part, then testing personnel loosen the slider, elastic component enables the slider and moves and press from both sides tight lock pin towards the first clamping part, arrange the bandlet in first spacing inslot gradually towards the one end of lock pin dorsad one end of lock pin, last testing personnel arrange the length of first spacing groove in according to the bandlet and judge whether qualified for the angular migration of lock pin, detect fast and accurately, and is easy to operate.

Drawings

FIG. 1 is a schematic structural view of a jumper wire angle deviation detection tool provided by the present invention;

FIG. 2 is a top view of the jumper wire angular deflection detection tool provided by the present invention;

fig. 3 is a bottom view of the jumper wire angular deviation detection tool provided by the present invention;

fig. 4 is a cross-sectional view of a clamping device provided by the present invention;

fig. 5 is a schematic structural diagram of a clamping device provided by the present invention.

In the figure:

100. a base; 110. a first limit groove; 120. a first clamping portion; 130. a second limit groove; 140. mounting grooves; 141. a first side surface; 150. a first mounting hole;

210. a fixing member; 211. a slide hole; 212. a limiting hole; 220. a slider; 221. a second clamping portion; 222. a chute; 223. a strip hole; 230. an elastic component; 231. a slide bar; 232. an elastomer; 240. a spacing pin;

300. a toggle piece; 310. a second mounting hole;

410. inserting a core; 411. a protrusion; 420. a flat belt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Referring to fig. 1 to 3, the jumper includes a ferrule 410 and a flat band 420 connected to the ferrule 410, a plurality of fiber cores electrically connected to the ferrule 410 are disposed in the flat band 420, the present embodiment provides a jumper angular deviation detection tool, the jumper angular deviation detection tool includes a base 100 and a clamping device, the base 100 is provided with a first limiting groove 110 and a first clamping portion 120, and the first limiting groove 110 extends along a first direction; the clamping device comprises a fixed part 210 fixedly connected with the base 100, a sliding part 220 slidably connected with the fixed part 210, and an elastic component 230 arranged between the fixed part 210 and the sliding part 220, wherein the sliding part 220 can move along the second direction, the inserting core 410 of the jumper can be arranged between the sliding part 220 and the first clamping part 120, and the elastic component 230 can enable the sliding part 220 and the first clamping part 120 to clamp the inserting core 410; when the sliding member 220 and the first clamping portion 120 clamp the ferrule 410, the flat ribbon 420 of the jumper can be at least partially disposed in the first limiting groove 110.

In this embodiment, firstly, the inspector moves the slider 220 along the second direction and away from the first clamping portion 120, and places the ferrule 410 between the slider 220 and the first clamping portion 120, then the inspector loosens the slider 220, the elastic component 230 enables the slider 220 to move towards the first clamping portion 120 and clamp the ferrule 410, the flat ribbon 420 is gradually placed in the first limiting groove 110 towards one end of the ferrule 410 and towards one end away from the ferrule 410, and finally the inspector judges whether the angular offset of the flat ribbon 420 relative to the ferrule 410 is qualified according to the length of the flat ribbon 420 placed in the first limiting groove 110, so that the inspection is fast and accurate, and the operation is simple.

Specifically, the first direction is a length direction of the chassis 100, and the second direction is a width direction of the chassis 100, although the first direction and the second direction may be other directions, which is not limited herein.

Specifically, the slider 220 is provided with a second clamping portion 221 extending outward toward one side of the first clamping portion 120, and when the slider 220 and the first clamping portion 120 clamp the ferrule 410, a side surface of the first clamping portion 120 facing the second clamping portion 221 and a side surface of the second clamping portion 221 facing the first clamping portion 120 respectively abut against two opposite surfaces of the ferrule 410, so that the slider 220 and the first clamping portion 120 clamp the ferrule 410.

In this embodiment, with continued reference to fig. 1 to 2, the fixing member 210 is provided with a second limiting groove 130, the ferrule 410 can be disposed in the second limiting groove 130, and the second limiting groove 130 can limit the position of the ferrule 410 along the first direction. Specifically, the outer side surface of one end of the ferrule 410 facing the flat band 420 is circumferentially provided with a protrusion 411 extending outward, and the protrusion 411 is disposed in the second limiting groove 130, so as to position the ferrule 410 along the first direction.

Further, a mark (not shown) is disposed on the base 100, and a distance between the mark and the second limiting groove 130 along the first direction satisfies a formula: l ═ 0.5D-0.5D)/tanA, where L is the distance from the second restraint groove 130 along the first direction, D is the width of the restraint groove, D is the width of the ribbon 420, and a is the maximum offset angle of the ribbon 420 relative to the ferrule 410. Specifically, the distance between the mark and the second position-limiting groove 130 in the first direction refers to a distance between a side surface of the second position-limiting groove 130 close to the mark and a side line of the mark close to the second position-limiting groove 130, the mark may be a linear mark applied by a marker pen, the linear mark is perpendicular to the first direction, or a mark adhered by an adhesive tape with a striking color, although the form of the mark is not limited thereto, and is not limited herein. Further, the base 100 is provided with scale marks, and the scale marks extend along the first direction and are disposed on two sides of the first limiting groove 110, so that the detection personnel can conveniently set marks on the base 100. In this embodiment, after the ferrule 410 is fixed by the clamping device, the flat band 420 is gradually placed in the first retaining groove 110 toward one end of the ferrule 410 toward the end opposite to the ferrule 410, and whether the flat band 420 intersects with the first retaining groove 110 is observed, if the flat ribbon 420 does not intersect the first restraint slot 110, the angular offset of the flat ribbon 420 with respect to the ferrule 410 is acceptable, if the flat band 420 intersects with the first limiting groove 110, the position relationship between the position where the flat band 420 intersects with the first limiting groove 110 and the mark is observed, if the intersection position of the flat band 420 and the first limiting groove 110 is located between the mark and the second limiting groove 130, the angular offset of the flat ribbon 420 relative to the ferrule 410 is unacceptable and the position at which the flat ribbon 420 intersects the first retaining groove 110 is at the mark or on the side of the mark facing away from the second retaining groove 130, the angular offset of the flat ribbon 420 relative to the ferrule 410 is acceptable.

In this embodiment, as shown in fig. 1 to 2, the base 100 is provided with a mounting groove 140, the fixing element 210 and the sliding element 220 are both disposed in the mounting groove 140, and the mounting groove 140 is designed to make the jumper wire angle deviation detection tool compact, small and practical.

Specifically, with continued reference to FIG. 3, the fixing member 210 can be fixed to the base 100 by a first screw member (the first screw member is not shown). Further, a plurality of first mounting holes 150 are disposed on a side of the base 100 facing away from the fixing member 210, a plurality of first screw-connecting members are disposed and are in one-to-one correspondence with the first mounting holes 150, and the first screw-connecting members are disposed through the first mounting holes 150 and screwed with the fixing member 210 to fix the fixing member 210 on the base 100. Further, the first mounting hole 150 may be a stepped hole, and the head of the first screw is disposed in the large end hole of the first mounting hole 150, so that the base 100 can be laid flat, and the jumper angle deviation detection tool has an attractive appearance. Of course, the fixing member 210 can be fixed on the base 100 in other forms, which are not limited herein. Preferably, the first mounting hole 150 is provided in two.

In the present embodiment, referring to fig. 4, when the ferrule 410 is not interposed between the slider 220 and the first clamping portion 120, the first side surface 141 of the mounting groove 140 abuts against the slider 220 to restrict the position of the slider 220 in the second direction, and when the slider 220 is moved away from the first clamping portion 120, the ferrule 410 can be interposed between the slider 220 and the first clamping portion 120 by slightly moving the slider 220. In addition, the second clamping portion 221 is disposed outside the mounting groove 140, which facilitates the processing of the mounting groove 140 and makes the structure of the jumper angle deviation detection tool more compact.

In this embodiment, referring to fig. 4 to 5, the jumper angle deviation detecting tool may further include a toggle member 300, and the toggle member 300 is fixedly connected to the sliding member 220. In this embodiment, the toggle member 300 is disposed on a side surface of the sliding member 220 facing away from the bottom of the mounting groove 140, and the toggle member 300 is at least partially disposed outside the mounting groove 140 so that the inspector can toggle the toggle member 300 to move the sliding member 220 away from the first clamping portion 120.

Further, the toggle member 300 may be fixed to the sliding member 220 by a second screw member (the second screw member is not shown). Specifically, the toggle member 300 is provided with a plurality of second mounting holes 310, the second screw members are provided with a plurality of second mounting holes 310 and are arranged in one-to-one correspondence with the second mounting holes 310, and the second screw members are arranged in the second mounting holes 310 in a penetrating manner and are screwed with the sliding member 220 so as to fix the toggle member 300 on the sliding member 220. Further, the second mounting hole 310 may be a stepped hole, and the head of the second screw is disposed in the large end hole of the second mounting hole 310, so that the jumper angle deviation detection tool has an attractive appearance. Of course, the toggle member 300 may be fixed to the sliding member 220 in other forms, which are not limited herein. Preferably, the second mounting holes 310 are provided in two.

In this embodiment, as shown in fig. 4 to 5, the elastic component 230 includes a sliding rod 231 and an elastic body 232, a sliding hole 211 is disposed on a side of the fixing member 210 facing the first clamping portion 120, a first end of the sliding rod 231 is disposed in the sliding hole 211 and slidably connected to the sliding hole 211, a second end of the sliding rod 231 is connected to the sliding member 220, a first end of the elastic body 232 is connected to the fixing member 210, and a second end of the elastic body 232 is connected to the sliding rod 231. Specifically, the elastic body 232 may be a spring sleeved on the sliding rod 231, or may be another elastic member, which is not limited herein. In this embodiment, when the sliding member 220 is moved away from the first clamping portion 120, the sliding rod 231 is driven to move towards the sliding hole 211, the elastic body 232 is compressed, the sliding member 220 is released, the elastic restoring force of the elastic body 232 enables the sliding rod 231 to move towards the outside of the sliding hole 211, the sliding member 220 is driven to move towards the first clamping portion 120, and then the first clamping portion 120 and the sliding member 220 clamp the ferrule 410, and the positioning of the ferrule 410 along the second direction can be realized.

Specifically, the sliding hole 211 may be a stepped hole, a large end hole of the sliding hole 211 is disposed toward the first clamping portion 120, the elastic body 232 is disposed in the large end hole of the sliding hole 211, and a first end of the elastic body 232 abuts against a stepped surface of the sliding hole 211. In this embodiment, the elastic body 232 is convenient to mount relative to the fixing member 210, and the jumper angle deviation detection tool is simple in structure and convenient to process.

Further, the sliding rod 231 may be in a stepped shaft shape, a small end shaft of the sliding rod 231 is inserted into the sliding hole 211 and is slidably connected with the sliding hole 211, and the second end of the elastic body 232 abuts against the stepped surface of the sliding rod 231. In this embodiment, the elastic body 232 is convenient to mount relative to the sliding rod 231, and the jumper wire angle deviation detection tool is simple in structure and convenient to process.

In addition, the design that the sliding hole 211 is a stepped hole and the sliding rod 231 is in a stepped shaft shape makes the structure of the jumper angle deviation detection tool more compact. Of course, the installation manner of the elastic body 232 is not limited to this, and other installation manners are also possible, and are not limited herein.

In the present embodiment, as shown in fig. 4 to fig. 5, the sliding member 220 is provided with a sliding slot 222, and the fixing member 210 is disposed in the sliding slot 222 and is slidably connected to the sliding slot 222. In this embodiment, two opposite side surfaces of the sliding groove 222 are respectively attached to two opposite side surfaces of the fixing member 210, so that the sliding member 220 is positioned along the first direction, and the design of the sliding groove 222 makes the structure of the jumper wire angle deviation detection tool more compact.

Further, the fixing member 210 is provided with a limit pin 240, the limit pin 240 extends along the first direction, two opposite sides of the sliding groove 222 are provided with strip holes 223, and two ends of the limit pin 240 are respectively disposed in the two strip holes 223. Specifically, at least one of the limit pins 240 is provided, and when the limit pins 240 are provided in plurality, the limit pins 240 are arranged in parallel and spaced apart from each other in the second direction. In this embodiment, the design of the limit pin 240 enables the sliding block to move only along the second direction, so as to better realize the clamping function of the ferrule 410.

Specifically, the fixing member 210 is provided with at least one limiting hole 212, the limiting holes 212 are arranged in one-to-one correspondence with the limiting pins 240, the limiting pins 240 are inserted into the limiting holes 212, and the design of the limiting holes 212 facilitates the assembly of the fixing member 210, the sliding member 220 and the limiting pins 240.

Illustratively, the jumper angle deviation detection tool specifically comprises the following steps:

firstly, the inspector stirs the toggle member 300 to move the sliding member 220 away from the first clamping portion 120, in the process, the sliding member 220 drives the sliding rod 231 to move towards the sliding hole 211 to compress the elastic body 232, and after the sliding member 220 moves to a proper position, the ferrule 410 is placed between the sliding member 220 and the first clamping portion 120, so that the protrusion 411 of the ferrule 410 is placed in the second limiting groove 130.

Then, the inspector releases the toggle 300, the elastic restoring force of the elastic body 232 causes the sliding rod 231 to move out of the sliding hole 211, and drives the sliding member 220 to move towards the first clamping portion 120, so that the first clamping portion 120 and the sliding member 220 clamp the ferrule 410.

Finally, the inspector places the flat ribbon 420 in the first limiting groove 110 towards the end of the ferrule 410 towards the end facing away from the ferrule 410, and observes whether the flat ribbon 420 intersects the first limiting groove 110, if the flat ribbon 420 does not intersect the first limiting groove 110, the angular offset of the flat ribbon 420 relative to the ferrule 410 is acceptable, if the flat ribbon 420 intersects the first limiting groove 110, the angular offset of the flat ribbon 420 relative to the ferrule 410 is unacceptable, if the flat ribbon 420 intersects the first limiting groove 110, the positional relationship between the position where the flat ribbon 420 intersects the first limiting groove 110 and the mark is located between the mark and the second limiting groove 130, and if the position where the flat ribbon 420 intersects the first limiting groove 110 is located at the mark or on the side of the mark facing away from the second limiting groove 130, the angular offset of the flat ribbon 420 relative to the ferrule 410 is acceptable.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements, and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A jumper angular offset detection tool, comprising:

the clamping device comprises a base (100), wherein a first limiting groove (110) and a first clamping part (120) are arranged on the base (100), and the first limiting groove (110) extends along a first direction;

the clamping device comprises a fixed piece (210) fixedly connected with the base (100), a sliding piece (220) connected with the fixed piece (210) in a sliding mode, and an elastic assembly (230) arranged between the fixed piece (210) and the sliding piece (220), the sliding piece (220) can move along a second direction, a plug core (410) of a jumper can be placed between the sliding piece (220) and the first clamping portion (120), and the elastic assembly (230) can enable the sliding piece (220) and the first clamping portion (120) to clamp the plug core (410);

when the sliding piece (220) and the first clamping part (120) clamp the ferrule (410), the flat belt (420) of the jumper can be at least partially placed in the first limiting groove (110).

2. The jumper angle offset detection tool according to claim 1, wherein a second limiting groove (130) is disposed on the fixing member (210), the ferrule (410) can be disposed in the second limiting groove (130), and the second limiting groove (130) can limit the position of the ferrule (410) along the first direction.

3. The jump wire angular offset detection tool of claim 1, wherein the resilient assembly (230) comprises:

the side, facing the first clamping part (120), of the fixed part (210) is provided with a sliding hole (211), the first end of the sliding rod (231) is arranged in the sliding hole (211) and is in sliding connection with the sliding hole (211), and the second end of the sliding rod (231) is connected with a sliding part (220);

an elastic body (232), wherein a first end of the elastic body (232) is connected with the fixing member (210), and a second end of the elastic body (232) is connected with the sliding rod (231).

4. The jump wire angular displacement detection tool of claim 3, wherein the slide hole (211) is a stepped hole, a large end hole of the slide hole (211) is disposed toward the first clamping portion (120), the elastic body (232) is disposed in the large end hole of the slide hole (211), and a first end of the elastic body (232) abuts against a stepped surface of the slide hole (211).

5. The jumper angle deviation detecting tool according to claim 3, wherein the sliding rod (231) is in a shape of a stepped shaft, the small end shaft of the sliding rod (231) is inserted into the sliding hole (211) and slidably connected with the sliding hole (211), and the second end of the elastic body (232) abuts against the stepped surface of the sliding rod (231).

6. The jump wire angular deviation detecting tool according to claim 1, wherein a sliding slot (222) is disposed on the sliding member (220), and the fixing member (210) is disposed in the sliding slot (222) and slidably connected to the sliding slot (222).

7. The jumper angle deviation detecting tool according to claim 6, wherein a limiting pin (240) is disposed on the fixing member (210), the limiting pin (240) extends along the first direction, two opposite sides of the sliding groove (222) are each provided with a long hole (223), and two ends of the limiting pin (240) are disposed in the two long holes (223), respectively.

8. The jumper angle offset detection tool according to claim 1, wherein a second clamping portion (221) is provided to extend outward from one side of the slider (220) facing the first clamping portion (120), and when the slider (220) clamps the ferrule (410) with the first clamping portion (120), a side of the first clamping portion (120) facing the second clamping portion (221) abuts against two faces of the second clamping portion (221) facing the first clamping portion (120), respectively, opposite to the ferrule (410).

9. The jump wire angular deviation detection tool according to claim 1, wherein a mounting groove (140) is provided on the base (100), and the fixing member (210) and the sliding member (220) are both disposed in the mounting groove (140).

10. The jump wire angular offset detection tool according to any one of claims 1 to 9, further comprising a toggle member (300), wherein the toggle member (300) is fixedly connected to the slider (220).