Shifting rod device convenient to install

Abstract

The utility model discloses a deflector rod device convenient to install, and belongs to the technical field of cable cabling equipment. Comprising a hexagonal nut, a lengthening sleeve, a cover plate b, a lead screw and a cover plate a, a screw hole a is formed in the cover plate a, the rear end of the lead screw is screwed into the screw hole a of the cover plate a, a through hole is formed in the cover plate b, the lead screw penetrates through the through hole of the cover plate b in a clearance fit mode, the hexagonal nut is arranged on the lead screw on the front side of the cover plate b in a threaded mode, and the lengthening sleeve is arranged at the front end of the lead screw in a sleeving mode. And the lengthening sleeve is fastened on the screw rod through a hexagon socket cap screw a which is arranged on the lengthening sleeve in a threaded manner. The pay-off reel is simple in structure, convenient to manufacture, convenient to use, easy to mount and demount and convenient to popularize and use, the pay-off reel can drive the driving wheel to rotate stably through the torque formed by the double deflector rods, tension of a wire core paid off from a wire coil frame is easy to adjust, and the pay-off reel is convenient to use. Quality accidents caused by the fact that the tension of the cable core is not easy to adjust are reduced, and the manufacturing cost of the cable is undoubtedly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable line cabling equipment technical field, specifically related to a kind of push rod device convenient to install. BACKGROUND

[0002] Cabling machine is the main equipment of power cable, plastic cable, rubber cable in wire and cable factory production.Cabling machine commonly used has two categories of cage type cabling machine and disc-twist type cabling machine.Cabling machine pay-off reel is installed in pay-off reel rack, and pay-off tension is usually controlled by the tightness of hand-operated tension belt, and its size is determined according to actual needs.Pay-off reel rack is shaftless, and pay-off reel is clamped by rotating hand-operated clamping device screw, and hand-operated clamping device also has mechanical locking mechanism.

[0003] When cabling machine is normally started, wire core drives pay-off reel to rotate, and pay-off reel drives driving wheel to rotate, and then tightness of tension belt on driving wheel is adjusted manually to realize stable and adjustable tension of wire core discharged on reel rack.When wire core with large length and heavy weight is installed in existing pay-off reel rack for cabling, only one push rod device can be installed on existing driving wheel, and the tension of wire core discharged on reel rack is difficult to adjust, so that cable core after cabling is not round, and quality accidents such as snake shape easily occur.

[0004] How to increase another set of push rod device convenient to install on existing driving wheel to make the tension of wire core discharged on reel rack easy to adjust has been a difficult problem that cable company needs to solve. SUMMARY

[0005] The utility model aims at providing a push rod device convenient to install on driving wheel of existing cabling machine pay-off rack, and through use, pay-off reel can drive driving wheel to rotate stably through torque formed by double push rod devices, the tension of wire core discharged on reel rack is easy to adjust, quality accidents caused by difficult adjustment of wire core tension are reduced, and manufacturing cost of wire cable is undoubtedly reduced.

[0006] The utility model adopts the technical scheme as follows:

[0007] A push rod device convenient to install, including hexagon nut 11, lengthening sleeve 12, cover plate b 14, screw rod 15 and cover plate a 16, the cover plate a 16 is provided with screw hole a 164, the rear end of screw rod 15 is screwed into the screw hole a 164 of cover plate a 16, the cover plate b 14 is provided with through hole, the screw rod 15 is gap fit and passes through the through hole of cover plate b 14, the hexagon nut 11 is arranged on the screw rod 15 of the front side of cover plate b 14 by screw thread, the lengthening sleeve 12 is sleeved on the front end of screw rod 15, and the lengthening sleeve 12 is fastened on screw rod 15 by the internal hexagonal cylindrical head screw a 13 arranged on it by screw thread.

[0008] The screw rod 15 comprises a threaded section at the rear end and a light rod section at the front end, the lengthened sleeve 12 is gap-fitted on the light rod section of the screw rod 15, a threaded hole is formed through the lengthened sleeve 12, and the hexagonal head bolt a13 is screwed in the threaded hole of the lengthened sleeve 12, and the end of the hexagonal head bolt a13 abuts against the light rod section of the screw rod 15.

[0009] A conical surface 162 is formed at the rear end of the screw hole a164 of the cover plate a16, and the screw rod 15 is chamfered at both ends.

[0010] The driving wheel 5 is further provided, the central part of the driving wheel 5 is provided with a shaft hole 51 with a key groove, a plurality of process holes 54 are uniformly formed on the driving wheel 5 in the circumferential direction, the screw rod 15 passes through the process hole 54, the cover plate a16 is located at the rear side of the driving wheel 5, the cover plate b14 is located at the front side of the driving wheel 5, and the cover plate b14 is fastened on the driving wheel 5 by tightening the hexagonal nut 11, and the diameters of the cover plate a16 and the cover plate b14 are greater than the diameter of the process hole 54.

[0011] Therefore, the beneficial effects of the utility model are as follows:

[0012] The utility model discloses simple structure, convenient to make, convenient to use, easy installation and removal are convenient for promoting use, through the use of the utility model, can make the force moment formed by double driving lever to drive the stable rotation of the driving wheel, and the tension of the wire core that the wire reel frame discharges is easy to adjust, reduces the quality accident that the wire core tension is not easy to adjust and produces, undoubtedly reduces the manufacturing cost of cable. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structural schematic diagram of the utility model;

[0014] Figure 2 It is the application state diagram of the utility model;

[0015] Figure 3 It is the structural schematic diagram of the driving wheel of the utility model;

[0016] Figure 4 It is the structural schematic diagram of the cover plate a of the utility model;

[0017] As shown in the figure: 11, hexagonal nut;12, lengthened sleeve;13, hexagonal head bolt a;14, cover plate b;15, screw rod;16, cover plate a;162, conical surface;164, screw hole a;2, wire reel shaft;3, first driving lever;4, hexagonal head bolt b;5, driving wheel;51, shaft hole;52, groove;53, screw hole b;54, process hole;6, wire reel frame. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.

[0020] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements 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. Embodiment

[0021] As Figures 1-4 , the present embodiment provides a convenient-to-install lever device, which comprises a hexagonal nut 11, an extension sleeve 12, a cover plate b 14, a lead screw 15 and a cover plate a 16. The cover plate a 16 is provided with a screw hole a 164, the rear end of the lead screw 15 is screwed into the screw hole a 164 of the cover plate a 16, the cover plate b 14 is provided with a through hole, the lead screw 15 is gap-fitted through the through hole of the cover plate b 14, the hexagonal nut 11 is threadedly arranged on the front side of the lead screw 15, the extension sleeve 12 is sleeved on the front end of the lead screw 15, and the extension sleeve 12 is fastened on the lead screw 15 by the internally hexagonal cylindrical head screw a 13 threadedly arranged thereon.

[0022] The lead screw 15 comprises a threaded section at the rear end and a light rod section at the front end, the extension sleeve 12 is gap-fitted on the light rod section of the lead screw 15, the extension sleeve 12 is provided with a threaded hole therethrough, the internally hexagonal cylindrical head screw a 13 is screwed into the threaded hole of the extension sleeve 12, and the end of the internally hexagonal cylindrical head screw a 13 abuts against the light rod section of the lead screw 15. The extension sleeve 12 facilitates adjustment of the total length of the lever device.

[0023] The rear end of the screw hole a164 of the cover plate a16 is machined with a tapered surface 162, the both ends of the screw rod 15 are machined with tapered chamfers, the cover plate a16 is screwed on the rear end of the screw rod 15 and fixed as a whole by welding. The front and rear sides of the cover plate a16 are welded with the screw rod 15. The tapered surface 162 of the screw hole a164 and the tapered chamfer of the rear end of the screw rod 15 form an annular groove for welding.

[0024] The driving wheel 5 is also included, the central part of which is machined with a shaft hole 51 with a key groove, a plurality of process holes 54 are uniformly machined on the circumferential direction of the driving wheel 5, the screw rod 15 passes through the process hole 54, the cover plate a16 is located on the rear side of the driving wheel 5, the cover plate b14 is located on the front side of the driving wheel 5 and fastened on the driving wheel 5 by tightening the hexagonal nut 11, the diameters of the cover plate a16 and the cover plate b14 are both larger than the diameter of the process hole 54.

[0025] The thickness and the outer diameter of the cover plate b14 and the cover plate a16 are the same, and a part of the edge of the cover plate b14 is cut off for convenient installation. The outer diameter of the cover plate b14 and the cover plate a16 is 30-40mm larger than the inner diameter of the process hole 54 on the driving wheel 5.

[0026] The shaft hole 51 of the driving wheel 5 is machined with a key groove and connected with the pay-off shaft device 2 through a flat key, and the matching sections of the two are both transition fit; a plurality of process holes 54 with the same size are uniformly machined on the circumferential direction of the driving wheel 5, mainly to reduce the weight of the driving wheel 5, so that the horizontal center line of the driving wheel 5 and the pay-off shaft device 2 remain parallel, to realize the stable and adjustable tension of the wire core paid out on the reel stand; a plurality of screw holes b are also machined on the driving wheel 5, by rotating and tightening the inner hexagonal cylindrical head screw b4 which passes through the stepped hole uniformly distributed on the circumferential direction of the first lever 3 and is screwed with the screw hole b on the driving wheel, the first lever 3 can be fastened on the front side end surface of the driving wheel 5; the lever device needs to be installed in the process hole 54 with an angle of 180 degrees with the first lever 3, and the axis of the installed lever device can not coincide with the axis of the process hole 54; the recess 52 is machined on the outer end surface of the driving wheel 5, for installing the brake belt.

[0027] The use principle of the utility model is: firstly, according to the narrow installation position size between the driving wheel 5 and the wire reel frame 6, the process hole 54 size uniformly distributed on the driving wheel 5, the installation position size of the first lever 3 on the driving wheel 5 and the distance between the driving wheel 5 and the wire reel to be installed, the drawing of the lever device is designed, which can make the wire reel rotate stably by the torque formed by the double lever. According to the designed drawing, combined with the number of the driving wheel 5 wire reel frame 6, the actual requirements of each lengthening sleeve 12, cover plate b14, lead screw 15, cover plate a16 are processed, and the required hexagonal nut 11 and internal hexagonal cylindrical head screw 13 are prepared. Then according to the drawing requirements, the multiple lever devices are assembled according to the drawing requirements. In the case of shutdown, the multiple lever devices are sequentially installed in the process hole with the angle of 180 degrees with each first lever 3, and the position of each lever device is adjusted, so that each lever device and each first lever 3 simultaneously hinder the side plate of the wire reel. To the driving wheel 5 of the cable forming machine, a lever device for easy installation is added, and the tightness of the tension belt is adjusted at any time, so that the tension of the wire core on each wire reel frame is stable and adjustable. After various start-up preparations are completed, the machine can be started normally.

[0028] The utility model discloses to add another set of lever device for easy installation on the driving wheel of the existing cable forming machine wire reel, through the use of the utility model, the wire reel can rotate stably by the torque formed by the double lever device, the tension of the wire core on the wire reel frame is easy to adjust, the quality accidents caused by the difficulty in adjusting the tension of the wire core are reduced, and the manufacturing cost of the cable is undoubtedly reduced.

Claims

1. A lever device for easy installation, comprising a hexagonal nut (11), an extension sleeve (12), a cover plate b (14), a screw rod (15) and a cover plate a (16), characterized in that, The cover plate a (16) is provided with a screw hole a (164), the rear end of the screw rod (15) is screwed into the screw hole a (164) of the cover plate a (16), the cover plate b (14) is provided with a through hole, the screw rod (15) is loosely fitted through the through hole of the cover plate b (14), the hexagonal nut (11) is screwed on the front side of the screw rod (15), the lengthened sleeve (12) is sleeved on the front end of the screw rod (15), and the lengthened sleeve (12) is fastened on the screw rod (15) by the internally threaded hexagonal head screw a (13) screwed thereon.

2. A lever-actuated device for facilitating installation according to claim 1, wherein: The screw rod (15) comprises a threaded section at the rear end and a smooth rod section at the front end, the lengthened sleeve (12) is loosely fitted on the smooth rod section of the screw rod (15), the lengthened sleeve (12) is provided with a threaded hole therethrough, and the internally threaded hexagonal head screw a (13) is screwed in the threaded hole of the lengthened sleeve (12), and the end of the internally threaded hexagonal head screw a (13) abuts against the smooth rod section of the screw rod (15).

3. A lever actuator assembly for facilitating installation according to claim 1, wherein: The rear end of the screw hole a (164) of the cover plate a (16) is machined with a tapered surface (162), the two ends of the screw rod (15) are chamfered with conical surfaces, and the cover plate a (16) is screwed on the rear end of the screw rod (15) and welded.

4. The easy-to-install pull rod apparatus of claim 1, wherein: Further comprising a driving wheel (5), the driving wheel (5) is centrally machined with an axially threaded hole (51), a plurality of process holes (54) are uniformly machined on the driving wheel (5) in the circumferential direction, the screw rod (15) passes through the process hole (54), the cover plate a (16) is located at the rear side of the driving wheel (5), the cover plate b (14) is located at the front side of the driving wheel (5), and the cover plate b (14) is fastened on the driving wheel (5) by tightening the hexagonal nut (11), and the diameters of the cover plate a (16) and the cover plate b (14) are greater than the diameter of the process hole (54).

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