CN108820994B

CN108820994B - Paying-off jig

Info

Publication number: CN108820994B
Application number: CN201810370774.1A
Authority: CN
Inventors: 沈必亮; 王晓春
Original assignee: Anhui Chunhui Instrument Cable Group Co Ltd
Current assignee: Anhui Chunhui Instrument Cable Group Co Ltd
Priority date: 2018-04-24
Filing date: 2018-04-24
Publication date: 2020-06-16
Anticipated expiration: 2038-04-24
Also published as: CN108820994A

Abstract

The invention discloses a paying-off jig which comprises a jig left end cover, a jig thread shaft, a jig right end cover and a rotating wheel, wherein the left end and the right end of the jig thread shaft are respectively and fixedly connected with the jig left end cover and the jig right end cover in a vertical mode, the jig right end cover is rotationally connected with the rotating wheel through a rolling bearing, the jig left end cover, the jig thread shaft, the jig right end cover and the rotating wheel are coaxially arranged, a conical through hole is formed in the rotating wheel, a fixed block is fixedly arranged on the side wall of the rotating wheel, the fixed block transversely penetrates through the rotating wheel, a cavity is formed in the fixed block, a transversely arranged threaded rod is rotationally connected into the cavity, two opposite threads are respectively arranged at two ends of. The jig reel locking device is convenient to operate, can effectively lock and fix the jig reel at any position, can prevent cables at the conical through hole from moving leftwards, and avoids the cables on the jig reel from loosening and scattering.

Description

Paying-off jig

Technical Field

The invention relates to the technical field of paying-off, in particular to a paying-off jig.

Background

The cable is the general name of article such as optical cable, and the cable's usage has a lot, and the multiple action such as mainly used control installation, jointing equipment, transmission electric power is a common and indispensable thing in daily life, because the cable is electrified, so the installation needs be prudent especially, and the cable generally twines on the unwrapping wire tool, releases from the unwrapping wire tool during the use, makes people convenient to use.

Through retrieval, chinese patent application No. CN 103332527B discloses a paying-off jig, including the tool left end lid, tool spool and tool right end lid, its characterized in that, the outer fringe of tool right end lid is provided with the runner, be provided with the rotatory locking means of relative pivoted between runner and the tool right end lid on the outside plane of runner and tool right end lid, rotatory locking means includes the stand of being connected with the runner is perpendicular, connecting rod and two piece at least locking pieces of active connection with the outer end of stand, the locking piece sets up respectively on the outside plane of runner and tool right end lid, the last groove device that matches of locking piece of opening has with the connecting rod, be provided with a toper through-hole on the runner, be provided with convex chamfer on the inner wall of the diameter main-end of toper through-hole. The rotation lock device in the above patent has the following disadvantages: after the unwrapping wire tool unwrapping wire, just can be with the tool locking when the locking piece on the tool rotates the position that corresponds with the connecting rod, it is inconvenient to use, and the cable directly passes through the release of toper through-hole, moves easily when not using to it is in disorder to cause the cable on the tool spool to relax, brings the trouble to the unwrapping wire of next time.

Disclosure of Invention

The invention aims to solve the problems that after a pay-off jig is paid off, the jig can be locked only when a locking block on the jig is rotated to a position corresponding to a connecting rod, the use is inconvenient, and cables are released directly through a conical through hole and are easy to move when not used, so that the cables on a reel of the jig are loosened and scattered, and the trouble is brought to next pay-off.

In order to achieve the purpose, the invention adopts the following technical scheme:

a paying-off jig comprises a jig left end cover, a jig thread shaft, a jig right end cover and a rotating wheel, wherein the left end and the right end of the jig thread shaft are respectively and fixedly connected with the jig left end cover and the jig right end cover in a vertical mode, the jig right end cover is rotationally connected with the rotating wheel through a rolling bearing, the jig left end cover, the jig thread shaft, the jig right end cover and the rotating wheel are coaxially arranged, a tapered through hole is formed in the rotating wheel, a fixed block is fixedly arranged on the side wall of the rotating wheel and transversely penetrates through the rotating wheel, a cavity is formed in the fixed block, a transversely arranged threaded rod is rotationally connected in the cavity, two opposite threads are respectively arranged at two ends of the side wall of the threaded rod, two vertically arranged fixed rods are further arranged in the cavity and are respectively in threaded connection with the side walls at two ends of the threaded rod, the lower ends of, the lateral wall of cavity seted up with dead lever assorted sliding opening, two the lower extreme of two relative lateral walls of dead lever is all fixed and is equipped with the locking piece, the right-hand member of toper through-hole is fixed be equipped with toper through-hole assorted sleeve, telescopic inside wall is seted up flutedly, still be equipped with the U-shaped pole in the sleeve, the both sides pole wall of U-shaped pole is connected through the lateral wall rotation of pivot and recess, the fixed rubber block that has cup jointed of sill bar of U-shaped pole.

Preferably, the upper ends of the two fixing rods are fixedly provided with sliding blocks, and the upper side wall of the cavity is provided with sliding grooves matched with the sliding blocks.

Preferably, the right end of the threaded rod penetrates through the side wall of the cavity and extends to the outside of the fixing block, and a handle is fixedly arranged at the right end of the threaded rod.

Preferably, two opposite side walls of the two locking blocks are fixedly provided with rubber pads.

Preferably, the sleeve is a cuboid, and a rubber pad is fixedly arranged on the lower side wall inside the sleeve.

Compared with the prior art, the invention provides a paying-off jig which has the following beneficial effects:

1. this unwrapping wire tool can drive the threaded rod rotatory through rotating the handle, and the threaded rod can drive two dead lever relative motion, and two dead levers can drive two locking piece relative motion, and two locking pieces can be fixed tool right-hand member lid to can be fixed the tool spool at any time, the people of being convenient for use.

2. This unwrapping wire tool through the U-shaped pole that is equipped with and the fixed rubber piece of cup jointing on U-shaped pole bottom bar, can revolute the axle and rotate downwards under self action of gravity to apply pressure to the cable in the sleeve, when the cable removes left, can drive the U-shaped pole and rotate, thereby make the U-shaped pole compress tightly the cable, avoid the cable to remove left, avoid the epaxial cable of tool spool to relax in disorder.

The device has the advantages that the operation is convenient, the jig reel can be effectively locked and fixed at any position, cables at the conical through hole can be prevented from moving leftwards, and the cables on the jig reel are prevented from loosening and scattering.

Drawings

Fig. 1 is a schematic structural view of a wire releasing jig according to the present invention;

fig. 2 is a schematic structural diagram of a part a of a wire releasing jig according to the present invention.

In the figure: 1 tool left end lid, 2 tool spools, 3 tool right-hand member covers, 4 runners, 5 antifriction bearing, 6 toper through-holes, 7 fixed blocks, 8 threaded rods, 9 dead levers, 10 sliding exits, 11 locking piece, 12 sleeves, 13U-shaped pole, 14 pivots, 15 rubber blocks, 16 sliders, 17 handles.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-2, a wire releasing jig comprises a jig left end cover 1, a jig bobbin 2, a jig right end cover 3 and a rotating wheel 4, wherein the left end and the right end of the jig bobbin 2 are respectively and fixedly connected with the jig left end cover 1 and the jig right end cover 3, the jig right end cover 3 is rotatably connected with the rotating wheel 4 through a rolling bearing 5, the jig left end cover 1, the jig bobbin 2, the jig right end cover 3 and the rotating wheel 4 are coaxially arranged, a tapered through hole 6 is formed on the rotating wheel 4, a fixed block 7 is fixedly arranged on the side wall of the rotating wheel 4, the fixed block 7 transversely penetrates through the rotating wheel 4, a cavity is formed inside the fixed block 7, a transversely arranged threaded rod 8 is rotatably connected inside the cavity, two opposite threads are respectively arranged on the two ends of the side wall of the threaded rod 8, the right end of the threaded rod 8 penetrates through the, the threaded rod 8 is convenient to rotate, two vertically arranged fixed rods 9 are further arranged inside the cavity, the two fixed rods 9 are respectively in threaded connection with the side walls of two ends of the threaded rod 8, sliders 16 are fixedly arranged at the upper ends of the two fixed rods 9, a sliding chute matched with the sliders 16 is formed in the upper side wall of the cavity, the two fixed rods 9 can move more stably, the lower ends of the two fixed rods 9 penetrate through the side walls of the cavity and extend to the outside of the fixed block 7, sliding openings 10 matched with the fixed rods 9 are formed in the side walls of the cavity, locking blocks 11 are fixedly arranged at the lower ends of the two opposite side walls of the two fixed rods 9, rubber pads are fixedly arranged on the two opposite side walls of the two locking blocks 11, the friction force between the locking blocks 11 and the rotating wheel 4 is increased, the rotating wheel 4 is fixed more stably when being locked, a sleeve 12 matched with the, the inside wall of sleeve 12 is seted up flutedly, still is equipped with U-shaped pole 13 in the sleeve 12, and the both sides pole wall of U-shaped pole 13 rotates through the lateral wall of pivot 14 and recess to be connected, and the fixed cover of the sill bar of U-shaped pole 13 has connect block rubber 15, and sleeve 12 is the cuboid, and the fixed rubber pad that is equipped with of the inside lower lateral wall of sleeve 12 prevents that the cable from sliding.

In the invention, when in locking, the handle 17 is rotated to drive the threaded rod 8 to rotate, the threaded rod 8 drives the two fixing rods 9 to move relatively, the two fixing rods 9 drive the two locking blocks 11 to move relatively, the two locking blocks 11 fix the right end cover 3 of the jig, so that the jig reel 2 is fixed at any time, the U-shaped rod 13 and the rubber block 15 fixedly sleeved on the bottom rod of the U-shaped rod 13 are used for driving the U-shaped rod 13 to rotate downwards around the rotating shaft 14 under the action of self gravity, so that pressure is applied to the cable in the sleeve 12, when the cable moves leftwards, the U-shaped rod 13 is driven to rotate, so that the cable is pressed tightly by the U-shaped rod 13, the cable on the jig reel 2 is prevented from moving leftwards, the cable on the jig reel 2 is prevented from loosening, when in paying off, the handle is reversely screwed to enable the jig reel 2 to be in a non-locking state, when the cable, the jig bobbin 2 is normally paid off, so that the use by people is facilitated.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A paying-off jig comprises a jig left end cover (1), a jig bobbin (2), a jig right end cover (3) and a rotating wheel (4), wherein the left end and the right end of the jig bobbin (2) are respectively and fixedly connected with the jig left end cover (1) and the jig right end cover (3) in a perpendicular mode, the jig right end cover (3) is rotatably connected with the rotating wheel (4) through a rolling bearing (5), the jig left end cover (1), the jig bobbin (2), the jig right end cover (3) and the rotating wheel (4) are coaxially arranged, a conical through hole (6) is formed in the rotating wheel (4), the paying-off jig is characterized in that a fixing block (7) is fixedly arranged on the side wall of the rotating wheel (4), the fixing block (7) transversely penetrates through the rotating wheel (4) to be arranged, a cavity is formed in the fixing block (7), a threaded rod (8) transversely, two opposite threads are respectively arranged at two ends of the side wall of the threaded rod (8), two fixing rods (9) which are vertically arranged are further arranged inside the cavity, the two fixing rods (9) are respectively in threaded connection with the side walls at two ends of the threaded rod (8), the lower ends of the two fixing rods (9) penetrate through the side wall of the cavity and extend to the outside of the fixing block (7), the side wall of the cavity is provided with a sliding opening (10) matched with the fixing rods (9), the lower ends of the two opposite side walls of the two fixing rods (9) are respectively fixedly provided with a locking block (11), the right end of the conical through hole (6) is fixedly provided with a sleeve (12) matched with the conical through hole (6), the inner side wall of the sleeve (12) is provided with a groove, a U-shaped rod (13) is further arranged inside the sleeve (12), the rod walls at two sides of the U-shaped rod (13) are rotatably connected, a rubber block (15) is fixedly sleeved on the bottom rod of the U-shaped rod (13);

the upper ends of the two fixing rods (9) are respectively fixedly provided with a sliding block (16), and the upper side wall of the cavity is provided with a sliding groove matched with the sliding block (16);

the right end of the threaded rod (8) penetrates through the side wall of the cavity and extends to the outside of the fixed block (7), and a handle (17) is fixedly arranged at the right end of the threaded rod (8);

rubber pads are fixedly arranged on two opposite side walls of the two locking blocks (11);

the sleeve (12) is a cuboid, and a rubber pad is fixedly arranged on the lower side wall inside the sleeve (12);

when the tool is locked, the threaded rod (8) is driven to rotate by rotating the handle (17), the threaded rod (8) drives the two fixing rods (9) to move relatively, the two fixing rods (9) drive the two locking blocks (11) to move relatively, the tool right end cover (3) is fixed by the two locking blocks (11), so that the tool spool (2) is fixed at any time, the U-shaped rod (13) and the rubber block (15) fixedly connected to the bottom rod of the U-shaped rod (13) are arranged, the U-shaped rod (13) rotates downwards around the shaft (14) under the action of self gravity, so that pressure is applied to a cable in the sleeve (12), when the cable moves leftwards, the U-shaped rod (13) is driven to rotate, so that the U-shaped rod (13) compresses the cable, the cable is prevented from moving leftwards, the cable on the tool spool (2) is prevented from loosening and scattering, when the cable is paid off, the handle is reversely twisted, so that the tool spool (2) is in a, when the cable in the sleeve (12) moves rightwards, the U-shaped rod (13) cannot compress the cable, and the jig reel (2) is normally paid off, so that the use of people is facilitated.