CN211427931U

CN211427931U - Lead frame for wrapping machine

Info

Publication number: CN211427931U
Application number: CN202020179179.2U
Authority: CN
Inventors: 盛志雄
Original assignee: Shanghai Yaowen Wire And Cable Co ltd
Current assignee: Shanghai Yaowen Wire And Cable Co ltd
Priority date: 2020-02-17
Filing date: 2020-02-17
Publication date: 2020-09-04
Anticipated expiration: 2030-02-17

Abstract

The utility model discloses a around chartered plane lead frame relates to wire and cable surface around package technical field, and it includes the lead frame body, be provided with the conduit on the lead frame body, the inlet wire end of conduit rotates the rotation mould that is provided with the aperture and winds package back cable diameter looks adaptation, the rotation axis of rotation mould coincides with the axis of conduit, be provided with on the conduit and be used for the drive to rotate mould pivoted drive assembly. The utility model discloses utilize drive assembly drive to rotate the mould, realize straining the limit rotation around the limit of package material, help improving accuracy and the winding nature on the cable around the package material.

Description

Lead frame for wrapping machine

Technical Field

The utility model belongs to the technical field of the wire and cable surface technique of wrapping and specifically relates to a lead frame for wrapping machine is related to.

Background

The wrapping process of wrapping paper and wrapping tapes on the surface of a copper wire or a cable is generally a process of specially finishing wrapping by combining a set of paying-off equipment, wrapping equipment and traction equipment.

The existing Chinese patent with the publication number of CN206301639U discloses a vertical single-layer high-speed lapping machine, which comprises a lapping device and a lead frame arranged on the outgoing side of the lapping device, wherein the lapping device comprises a box-type lapping frame, a lapping main shaft transversely arranged on the box-type lapping frame through a matched bearing seat and a bearing, a lapping wheel disc fixedly arranged on the lapping main shaft in a sleeved mode, and a motor driving the lapping wheel disc through a belt, the lapping main shaft penetrates through the box-type lapping frame, and a lapping pressure plate is arranged on the outgoing side of the lapping wheel disc; the lead frame include the fixing base, set up at the alignment jig of fixing base upper end and transversely set up the conduit in the alignment jig upper end, the hole department of inlet wire end department of conduit be provided with the wire mould, the axis of conduit coincide mutually with the axis around the package rim plate.

By adopting the scheme, the twisted cable finishes the wrapping operation under the action of the wrapping device, and then the wrapped cable sequentially passes through the wire guide die and the wire guide pipe, wherein the wire guide die is used for filtering, pressing and shaping the wrapping material on the surface of the cable; however, after the cable is wrapped, the cable is dragged and transported for a certain distance, and wrapping materials far away from wrapping equipment can be in a certain loose state on the cable.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model aims to provide a lead frame for lapping machine utilizes drive assembly drive rotation mould to rotate, realizes straining the limit rotation around the limit of covering material, helps improving accuracy and the winding nature on the cable around the covering material.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a around chartered plane lead frame, includes the lead frame support body, be provided with the conduit on the lead frame support body, the inlet wire end rotation of conduit is provided with the aperture and winds the rotation mould of package back cable diameter looks adaptation, the rotation axis of rotation mould and the coincidence of the axis of conduit, be provided with on the conduit and be used for the drive to rotate mould pivoted drive assembly.

By adopting the technical scheme, in actual use, after the wrapping operation of the cable by using the wrapping material is finished, the cable sequentially passes through the rotating die and the wire conduit and then enters the next procedure; when the cable passes through the rotational mould, the axis that drive assembly drive rotational mould was around the conduit rotates on the conduit, makes promptly when filtering the plastic to the wrapping material on cable surface, helps improving the winding nature on the cable around the wrapping material to improve the effect of wrapping around on the cable around the wrapping material.

The present invention may be further configured in a preferred embodiment as: the driving assembly comprises driven bevel teeth, a driving bevel gear 42 wheel and a driving motor, the driven bevel teeth are coaxially arranged on the outer wall of the rotating die, the driving motor is fixedly arranged on the outer wall of the conduit, the driving bevel gear 42 wheel is coaxially fixed on an output shaft of the driving motor, and the driving bevel gear 42 wheel is meshed with the driven bevel gear.

Through adopting above-mentioned technical scheme, in the in-service use, when the cable after the package passes through the rotation mould, driving motor drive bevel gear 42 wheel rotates, then drives driven bevel gear and rotates, and then drives the rotation mould and rotate, and degree of automation is high.

The present invention may be further configured in a preferred embodiment as: the axial one end of rotation mould is provided with the joint chimb, the joint chimb cover is established at the inlet wire end of wire conduit and is formed the rotation with the wire pipe and be connected, just be provided with the joint piece on the inner wall of joint chimb, be provided with on the outer wall of wire conduit inlet wire end and block looks joint complex joint groove with the joint.

Through adopting above-mentioned technical scheme, in the in-service use, utilize the joint cooperation between joint piece and the joint groove, specifically realized the axial fixity of rotational mould on the wire conduit and the rotation mode of rotational mould on the wire conduit.

The present invention may be further configured in a preferred embodiment as: the joint piece sets up to the ball, the ball inlays to be established on the inner wall of joint chimb.

Through adopting above-mentioned technical scheme, set up the joint piece into the ball, reduce the resistance that the rotation mould received when rotating on the conduit, improve the rotation mould pivoted smoothness nature on the conduit, reduce promptly that driving motor produces when the rotation of drive rotation mould can boil out.

The present invention may be further configured in a preferred embodiment as: and spiral grains matched with the wrapping direction are arranged on the inner wall of the rotating die.

Through adopting above-mentioned technical scheme, utilize the spiral line that sets up on the inner wall of rotation mould, further improve around the accurate heart of package material winding on the cable, help improving the package effect around the package material to the cable.

The present invention may be further configured in a preferred embodiment as: and a buffer medium for extruding the wire-wrapping material is arranged on the inner wall of the rotating die.

Through adopting above-mentioned technical scheme, utilize the buffering medium that sets up on the inner wall of rotation mould, help protecting the slick and sly clean and tidy of wrapping material surface when passing through rotation mould on the cable, on the other hand helps improving the filtration pressure nature of wrapping material on the cable.

The present invention may be further configured in a preferred embodiment as: the rotary die comprises a first die half and a second die half, and the first die half and the second die half are fixed through bolts.

Through adopting above-mentioned technical scheme, in the in-service use, staff's accessible bolt will rotate the mould split and be first half mould and second half mould, has realized the detachability of rotating the mould promptly, is convenient for staff's later stage to the change and the maintenance of rotating the mould.

The present invention may be further configured in a preferred embodiment as: the lead frame body includes mount, expansion bracket and bolt, form the cooperation of sliding in the vertical grafting mount of expansion bracket and with the mount, just a plurality of regulation holes have been seted up along its length direction to the expansion bracket, set up the fixed orifices with regulation hole looks adaptation on the mount, the bolt inserts fixed orifices and regulation hole in proper order.

Through adopting above-mentioned technical scheme, in-service use, the staff can adjust the distance that the expansion bracket slided in the mount according to the height of cable after the operation is lapped to the cable around the package device through the process, then utilizes the bolt to insert fixed orifices and regulation hole in proper order, and then fixes the expansion bracket on the mount, can adapt to the different heights of being qualified for the next round of competitions of cable.

Compared with the prior art, the beneficial effects of the utility model are as follows:

firstly, the rotating die is driven to rotate by the driving assembly, so that the filtration, pressing and rotation of the wrapping material are realized, and the wrapping material is ensured to be spirally packed and accurately wrapped on the cable;

and secondly, the spiral grains and the buffer medium are arranged on the inner wall of the rotating die, so that the wrapping effect of the wrapping material on the cable is improved.

Drawings

Fig. 1 is a schematic axial view of an overall structure of a lead frame for a wrapping machine according to the present embodiment;

FIG. 2 is an exploded view of the present embodiment mainly embodying the structure of the rotating mold;

FIG. 3 is an enlarged view of a portion A of FIG. 2, which mainly shows the structure of the clamping flange;

fig. 4 is a schematic view of a lead frame structure according to the present embodiment.

Reference numerals: 1. a lead frame body; 11. a fixed mount; 111. a fixing hole; 12. a telescopic frame; 121. an adjustment hole; 13. a bolt; 2. a conduit; 21. a clamping groove; 3. rotating the mold; 31. a first mold half; 32. a second mold half; 33. clamping the convex edge; 331. a ball bearing; 34. helical thread; 35. a buffer medium; 4. a drive assembly; 41. driven bevel gears; 42. a drive bevel gear; 43. the motor is driven.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a around chartered plane lead frame, including lead frame body 1, lead frame body 1 includes mount 11, expansion bracket 12 and bolt 13, expansion bracket 12 is vertical to be pegged graft in mount 11 and form the cooperation of sliding with mount 11 (see fig. 4), and expansion bracket 12 has seted up a plurality of regulation holes 121 along its length direction, set up the fixed orifices 111 with regulation hole 121 looks adaptation on the mount 11, bolt 13 inserts fixed orifices 111 and regulation hole 121 in proper order, the one end that expansion bracket 12 length direction kept away from mount 11 is fixed with conduit 2, the axial inlet wire end of conduit 2 rotates the rotation mould 3 that is provided with aperture and around package back cable diameter looks adaptation, and should rotate the rotation axis of mould 3 and coincide to conduit 2's axis, be provided with on conduit 2's the outer wall and be used for driving rotation mould 3 pivoted drive assembly 4.

In practical use, a worker adjusts the sliding distance of the telescopic frame 12 in the fixed frame 11 according to the height of the cable after the cable is wrapped by the wrapping device, then the telescopic frame 12 is sequentially inserted into the fixed hole 111 and the adjusting hole 121 by using the bolt 13, and then the telescopic frame 12 is fixed on the fixed frame 11 so as to adapt to the outlet height of the cable; then, the cable after the wrapping operation is finished sequentially passes through the rotating die 3 and the conduit 2, and then enters the next procedure; when the cable passes through rotational mould 3, drive assembly 4 drive rotational mould 3 rotates on conduit 2 round conduit 2's axis for rotational mould 3 helps improving the winding nature on the cable around the package material when filtering the pressure plastic to the package material on cable surface, with the improvement around the package effect of package material on the cable.

As shown in fig. 1 and 2, the rotary die 3 includes a first die half 31 and a second die half 32, and the first die half 31 and the second die half 32 are fixed by cross bolts; one side integrated into one piece that the 3 axial of rotation mould is close to conduit 2 has joint chimb 33 (refer to fig. 3), joint chimb 33 cover is established at the inlet wire end of conduit 2 and is rotated with conduit 2 formation and be connected, and the inner wall of joint chimb 33 is provided with a plurality of joint pieces along its circumference, this arbitrary joint piece all sets up to ball 331, and arbitrary ball 331 all inlays and establishes on the inner wall of joint chimb 33, be provided with on the outer wall of conduit 2 inlet wire end and block joint complex joint groove 21 mutually with ball 331. The clamping cooperation between the balls 331 and the clamping grooves 21 is beneficial to improving the axial fixity and the rotation flexibility of the rotating die 3 in the wire conduit 2.

Be provided with on the inner wall of rotation mould 3 with around spiral line 34 of package direction looks adaptation, be provided with buffer medium 35 on the outer wall of spiral line 34, the buffer medium 35 of this embodiment sets up to the cotton flannel, but the staff later stage is fixed this cotton flannel on the inner wall of rotation mould 3 through sticky mode. The flannelette arranged on the inner wall of the spiral thread 34 is beneficial to improving the wrapping performance of the wrapping material on the cable.

The driving assembly 4 comprises driven bevel teeth 41, a driving bevel gear 42 and a driving motor 43, the driven bevel teeth 41 are coaxially fixed on the outer wall of the rotating die 3, the driving motor 43 is fixed on the outer wall of the conduit 2 through an installation frame, an output shaft of the driving motor 43 is vertically upwards arranged, the driving bevel gear 42 is coaxially fixed on the output shaft of the driving motor 43, and the driving bevel gear 42 is meshed with the driven bevel teeth 41. In actual use, when the cable after wrapping passes through the rotating die 3, the driving motor 43 drives the driving bevel gear 42 to rotate, then drives the driven bevel gear 41 to rotate, and then drives the rotating die 3 to rotate, so that the flannelette on the inner wall of the rotating die 3 is tightly filtered and pressed on the cable, and the winding performance of the wrapping material on the cable is further improved when the flannelette is filtered and pressed.

The implementation principle of the embodiment is as follows:

in practical use, a worker adjusts the sliding distance of the telescopic frame 12 in the fixed frame 11 according to the height of the cable after the cable is wrapped by the wrapping device, and then fixes the telescopic frame 12 on the fixed frame 11 by using the bolt 13 so as to adapt to the outlet height of the cable; then, the cable after the wrapping operation is finished sequentially passes through the rotating die 3 and the conduit 2, and then enters the next procedure; when the cable passes through the rotation mould 3, driving motor 43 drive bevel gear 42 rotates, then drives driven bevel gear 41 and rotates, and then drives rotation mould 3 and rotates for the cotton flannel on the rotation mould 3 inner wall filters tightly on the cable, and when filtering and pressing, further improves the winding nature on the cable around the covering material, with the improvement around the covering effect on the cable around the covering material.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a around chartered plane lead frame, includes lead frame body (1), be provided with conduit (2) on lead frame body (1), its characterized in that, the inlet wire end rotation of conduit (2) is provided with aperture and around package back cable diameter looks adaptation rotation mould (3), the axis coincidence of the rotation axis of rotation mould (3) and conduit (2), be provided with on conduit (2) and be used for driving rotation mould (3) pivoted drive assembly (4).

2. The lead frame for the wrapping machine according to claim 1, wherein the driving assembly (4) comprises driven bevel teeth (41), a driving bevel gear (42) and a driving motor (43), the driven bevel teeth (41) are coaxially arranged on the outer wall of the rotating die (3), the driving motor (43) is fixedly arranged on the outer wall of the conduit (2), the driving bevel gear (42) is coaxially fixed on an output shaft of the driving motor (43), and the driving bevel gear (42) is meshed with the driven bevel teeth (41).

3. The lead frame for the lapping machine according to claim 2, wherein the axial one end of the rotating die (3) is provided with a clamping convex edge (33), the clamping convex edge (33) is sleeved at the wire inlet end of the wire conduit (2) and forms a rotating connection with the wire conduit (2), a clamping block is arranged on the inner wall of the clamping convex edge (33), and a clamping groove (21) matched with the clamping block in a clamping manner is arranged on the outer wall of the wire inlet end of the wire conduit (2).

4. The lead frame for the wrapping machine according to claim 3, wherein the clamping block is provided with a ball (331), and the ball (331) is embedded on the inner wall of the clamping convex edge (33).

5. The lead frame for the lapping machine according to claim 4, characterized in that the inner wall of the rotating die (3) is provided with spiral grains (34) matched with the lapping direction.

6. A lead frame for a taping machine according to claim 5, wherein the inner wall of the rotating die (3) is provided with a buffer medium (35) for extruding the taping material.

7. The lead frame for a taping machine according to claim 6, wherein the rotary die (3) comprises a first die half (31) and a second die half (32), and the first die half (31) and the second die half (32) are fixed by bolts.

8. The lead frame for the wrapping machine according to claim 1, wherein the lead frame body (1) comprises a fixing frame (11), an expansion frame (12) and a plug pin (13), the expansion frame (12) is vertically inserted into the fixing frame (11) and forms sliding fit with the fixing frame (11), the expansion frame (12) is provided with a plurality of adjusting holes (121) along the length direction of the expansion frame, the fixing frame (11) is provided with fixing holes (111) matched with the adjusting holes (121), and the plug pin (13) is sequentially inserted into the fixing holes (111) and the adjusting holes (121).