CN218642043U

CN218642043U - Winding mechanism of aluminum strip splitting machine

Info

Publication number: CN218642043U
Application number: CN202223460816.1U
Authority: CN
Inventors: 喻国辉; 夏时能
Original assignee: Dongguan Tongpeibao Aluminum Co ltd
Current assignee: Dongguan Tongpeibao Aluminum Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-03-17
Anticipated expiration: 2032-12-23

Abstract

The utility model provides a winding mechanism of aluminum strip cutting machine, including the center pin that is driven to rotate by the pneumatic cylinder, the concentric cover is equipped with an installation pipe on the center pin, along the axial fixity of installation pipe has a plurality of ring form slides, the slide radially extends a plurality of lower sliders that distribute around evenly, and the glide plane of each lower slider is the same angle slope in the axial, still include a plurality of backup pads that distribute around evenly and set up along the axial, but the backup pad inboard through the top shoe axial sliding install on lower slider; a screw rod is movably arranged on the axis of one end of the central shaft, which is far away from the hydraulic cylinder, in a penetrating way through a bearing, a key groove extending along the axial direction is also arranged on the central shaft, a nut is matched on the screw rod, and the screw rod radially extends out to penetrate through the key groove and form a key fixed with the mounting pipe; the outer end of the screw is also provided with a speed reduction and force increasing device for driving the screw to rotate. The winding mechanism can realize the replacement of winding shafts with different diameters and specifications and is convenient to operate the tensioning and contraction of the winding shafts.

Description

Winding mechanism of aluminum strip splitting machine

Technical Field

The utility model relates to an equipment technical field is cut to the aluminium book, especially relates to a winding mechanism of aluminium strip cutting machine.

Background

The aluminum strip can be coiled into a mother coil with wider width after being rolled and formed so as to be supplied to various industries for use. In the new energy battery industry, the shell, the utmost point ear etc. of battery all need use aluminium sheet, and this just need be cut into the aluminium strip of different width and rewind the book according to the size branch that needs with great mother to supply follow-up continuous production to use, in order to adapt to different production facility, the aluminium book after cutting need be rolled up into different internal diameters. Because aluminium book weight is big, the rolling axle of current aluminium book cutting equipment all rises by hydraulic cylinder drive rotation and contract, but the rolling axle of different diameter specifications is difficult to be changed to this kind of structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a conveniently change winding shaft's winding mechanism of aluminium strip cutting machine.

In order to achieve the above object, the utility model adopts the following technical scheme:

a winding mechanism of an aluminum strip splitting machine comprises a central shaft driven to rotate by a hydraulic cylinder, wherein an installation pipe is concentrically sleeved on the central shaft, a plurality of annular sliding seats are fixed along the axial direction of the installation pipe, a plurality of lower sliding blocks uniformly distributed around the circumference extend out of the sliding seats in the radial direction, the sliding surfaces of the lower sliding blocks are inclined at the same angle in the axial direction, the winding mechanism further comprises a plurality of supporting plates uniformly distributed around the circumference and arranged along the axial direction, and the inner sides of the supporting plates can be axially slidably installed on the lower sliding blocks through upper sliding blocks; a screw rod is movably arranged on the axis of one end, far away from the hydraulic cylinder, of the central shaft in a penetrating mode through a bearing, a key groove extending along the axial direction is further formed in the central shaft, a nut is matched on the screw rod, and a key penetrating through the key groove and fixed with the installation pipe extends out of the screw rod in the radial direction; the outer end of the screw rod is also provided with a speed reduction and force increasing device for driving the screw rod to rotate.

In a preferred embodiment, the deceleration force-increasing device includes a gear box disposed at an outer end of the screw, a large gear disposed in the gear box and concentrically fixed with the screw, and a small gear engaged with the large gear, wherein a gear shaft is fixed at an axis of the small gear, two ends of the gear shaft are mounted on the gear box through bearings, and an outer end of the gear shaft has a rotating handle axially extending out of the gear box.

In a preferable scheme, a rotating sleeve is further sleeved on the periphery of the central shaft between the outer end of the mounting pipe and the speed reduction and power increase device through a bearing.

In a preferred embodiment, a plurality of axially fixedly connected connecting rods are circumferentially arranged between the sliding seats.

In a preferable scheme, a baffle for limiting the supporting plate is further fixed at one end, close to the hydraulic cylinder, of the central shaft.

In a preferred embodiment, a section of the mounting tube for fixing the key is located outside the outermost slide seat, and a detachable structure is arranged between the mounting tube and the corresponding slide seat.

The beneficial effects of the utility model reside in that: when the winding shaft is used, the tool is used for rotating the speed reduction and force enhancement device, the screw rod can be rotated by small force, the nut can move axially relative to the screw rod, at the moment, the mounting pipe fixed by the key and the nut can move axially relative to the central shaft (the key slides along the key groove of the central shaft), and under the condition that the supporting plates are limited axially, the upper sliding block and the lower sliding block can move relatively, so that the radial movement of each supporting plate can realize the expansion or contraction of the winding shaft; and take out the key and after loosening screw rod and nut, also can directly take out structures such as installation pipe, slide and backup pad along the axial from the central axis, conveniently change the rolling axle of different diameter sizes. The winding mechanism can realize the replacement of winding shafts with different diameters and specifications and is convenient to operate the tensioning and contraction of the winding shafts.

Drawings

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

FIG. 1 is a schematic view of the overall structure of a winding mechanism in the embodiment;

FIG. 2 is a schematic view of the internal structure of the take-up reel in the embodiment after a part of the support plate is removed;

FIG. 3 is an exploded view of the outer end of the take-up reel and the deceleration boosting device in the embodiment;

FIG. 4 is a schematic diagram of the internal structure of the deceleration force-increasing device in the embodiment.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

referring to fig. 1 to 4, a winding mechanism of an aluminum tape splitting machine includes a central shaft 2 driven by a hydraulic cylinder 1 to rotate, a mounting pipe 3 is concentrically sleeved on the central shaft 2, a plurality of annular sliding seats 4 are fixed along the axial direction of the mounting pipe 3, a plurality of lower sliding blocks 41 uniformly distributed around the circumference extend out of the sliding seats 4 in the radial direction, the sliding surface of each lower sliding block 41 is inclined at the same angle in the axial direction, the winding mechanism further includes a plurality of supporting plates 5 uniformly distributed around the circumference and arranged along the axial direction, and the inner side of each supporting plate 5 is axially slidably mounted on the lower sliding block 41 through an upper sliding block 51; a screw 6 is movably arranged on the axis of one end, away from the hydraulic cylinder 1, of the central shaft 2 through a bearing in a penetrating manner, a key groove 21 extending along the axial direction is further arranged on the central shaft 2, a nut 61 is matched on the screw 6, and a key 62 which penetrates through the key groove 21 and is fixed with the mounting pipe 3 extends out of the screw 6 in the radial direction; the outer end of the screw rod 6 is also provided with a speed reduction and force increasing device 7 for driving the screw rod to rotate.

When the device is used, the speed reduction and force enhancement device 7 is rotated by means of a tool such as a wind cannon, the screw rod 6 can be rotated by small force, the nut 61 moves axially relative to the screw rod 6, at the moment, the installation pipe 3 fixed with the nut 61 through the key 62 can move axially relative to the central shaft 2, the key 62 slides along the key groove 21 of the central shaft 2, the central shaft 2 is connected with the hydraulic cylinder 1 and does not move, the support plates 5 are axially limited under the conditions of tensioning force of a baffle plate or an aluminum strip and the like, at the moment, the upper slide block 51 and the lower slide block 41 move relatively, and therefore the radial movement of each support plate 5 can realize the tensioning or contraction of the winding mechanism; after the key 62 is taken out and the screw 6 and the nut 61 are loosened, the structures such as the installation pipe 3, the sliding seat 4, the supporting plate 5 and the like can also be directly taken out from the central shaft 2 along the axial direction, so that the winding shafts with different diameters and sizes can be conveniently replaced. The winding mechanism can realize the replacement of winding shafts with different diameters and specifications and is convenient to operate the tensioning and contraction of the winding shafts.

In this embodiment, the deceleration force increasing device 7 includes a gear box 71 penetrating the outer end of the screw rod 6, a large gear 72 disposed in the gear box 71 and concentrically fixed with the screw rod 6, and a small gear 73 engaged with the large gear 72, wherein a gear shaft 731 is fixed to an axial center of the small gear 73, two ends of the gear shaft 731 are mounted on the gear box 71 through bearings, and an outer end of the gear shaft 731 has a rotating handle 74 axially extending out of the gear box 71. The rotating handle 74 is rotated through the air cannon, so that the screw 6 can be rotated with small force, and the tensioning and contraction of the winding shaft or the replacement of the winding shaft can be realized; the deceleration force increasing device 7 has a simple structure. In other embodiments, the deceleration force increasing device 7 can also adopt other existing deceleration machine structures.

In this embodiment, a rotating sleeve 8 is further sleeved on the periphery of the central shaft 2 between the outer end of the mounting pipe 3 and the deceleration force-increasing device 7 through a bearing. The rotating sleeve 8 is used for mounting and fixing the outer end support bracket of the winding shaft on the equipment, and the central shaft 2 can rotate through the axis of the central shaft.

In this embodiment, a plurality of axially fixedly connected connecting rods 42 are circumferentially arranged between the sliding seats 4. The connecting rod 42 is used for connecting and supporting the side walls of the sliding seats 4 at two ends, so that the sliding seats 4 form a whole body and have reliable axial supporting force, thereby ensuring the reliability of the structure of the winding shaft.

In this embodiment, a baffle 9 for limiting the supporting plate 5 is further fixed at one end of the central shaft 2 close to the hydraulic cylinder 1. This baffle 9 is used for the spacing each backup pad 5 of axial, conveniently adjusts the rising and the shrink of rolling axle, can also make simultaneously and strictly align in the axial between each backup pad 5, makes to wind the book untidy because of axial fluctuation when avoiding winding the book.

In this embodiment, a section 300 of the mounting tube 3 for fixing the key 62 is located outside the outermost slide seat 4, and a detachable structure is provided between the mounting tube 3 and the corresponding slide seat 4 of the section 300. The outer end of the installation pipe 3 is made into a detachable structure, when the winding shaft with different specifications is replaced, the speed reduction booster 7, the screw 6, the nut 61 and the installation pipe 3 can be detached integrally only by detaching the installation pipe 3 and the installation pipe 3 integrally, and the key 62 integrated with the nut 61 does not need to be detached firstly (especially, the nut 61 cannot be detached when the diameter is larger than the key groove 21), so that the installation and the detachment are more convenient.

The above description is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a winding mechanism of aluminium strip cutting machine which characterized in that: the device comprises a central shaft driven to rotate by a hydraulic cylinder, wherein a mounting pipe is concentrically sleeved on the central shaft, a plurality of annular sliding seats are fixed in the axial direction of the mounting pipe, a plurality of lower sliding blocks uniformly distributed around the circumference extend out of the sliding seats in the radial direction, the sliding surfaces of the lower sliding blocks are inclined at the same angle in the axial direction, the device also comprises a plurality of supporting plates uniformly distributed around the circumference and arranged in the axial direction, and the inner sides of the supporting plates can be axially and slidably mounted on the lower sliding blocks through upper sliding blocks; a screw rod is movably arranged on the axis of one end of the central shaft, which is far away from the hydraulic cylinder, in a penetrating manner through a bearing, a key groove extending along the axial direction is further arranged on the central shaft, a nut is matched on the screw rod, and the screw rod radially extends out to form a key which penetrates through the key groove and is fixed with the mounting pipe; the outer end of the screw rod is also provided with a speed reduction and force increasing device for driving the screw rod to rotate.

2. The winding mechanism of the aluminum strip splitting machine as recited in claim 1, wherein: the speed reduction and force enhancement device comprises a gear box arranged at the outer end of the screw rod in a penetrating mode, a large gear arranged in the gear box and fixed with the screw rod in a concentric mode, and a small gear meshed with the large gear, wherein a gear shaft is fixed to the axis of the small gear, two ends of the gear shaft are installed on the gear box through bearings, and the outer end of the gear shaft is provided with a rotating handle extending out of the gear box in the axial direction.

3. The winding mechanism of the aluminum strip splitting machine as claimed in claim 1, wherein: the periphery of the central shaft between the outer end of the mounting pipe and the speed reduction and power increase device is further provided with a rotating sleeve in a sleeved mode through a bearing.

4. The winding mechanism of the aluminum strip splitting machine as recited in claim 1, wherein: a plurality of connecting rods which are axially fixedly connected are circumferentially arranged among the sliding seats.

5. The winding mechanism of the aluminum strip splitting machine as claimed in claim 1, wherein: and a baffle plate for limiting the supporting plate is further fixed at one end of the central shaft, which is close to the hydraulic cylinder.

6. The winding mechanism of the aluminum strip splitting machine as claimed in claim 1, wherein: the section of the installation pipe for fixing the key is positioned on the outer side of the outermost slide seat, and a detachable structure is arranged between the installation pipe and the corresponding slide seat.