CN221518106U

CN221518106U - Aluminium foil perforating device

Info

Publication number: CN221518106U
Application number: CN202323470097.6U
Authority: CN
Inventors: 陈芳; 田霜颖; 何西峰
Original assignee: Armour Metal Tianjin Co ltd
Current assignee: Armour Metal Tianjin Co ltd
Priority date: 2023-12-20
Filing date: 2023-12-20
Publication date: 2024-08-13
Anticipated expiration: 2033-12-20

Abstract

The utility model relates to the technical field of aluminum foils, in particular to an aluminum foil punching device which comprises a base and a top seat arranged on a lifting frame on one side of the base, wherein a sleeve shaft is rotatably arranged on the top seat, the front end of the sleeve shaft is sleeved with a protective cover, meanwhile, the top seat is provided with a fixed shaft, the fixed shaft penetrates out of an inner cavity of the sleeve shaft and enters the protective cover, the front end of the fixed shaft is provided with a fixed disc, the fixed disc is provided with an eccentric slide way, a plurality of groups of sliding blocks are slidably arranged in the eccentric slide way, the sliding blocks are provided with tool rests, a plurality of groups of punching heads arranged on the tool rests penetrate out of holes formed in the side wall of the protective cover, the eccentric slide way is far away from the eccentric end of the fixed shaft, when each group of sliding blocks slides to the bottom end of the eccentric slide way, the punching heads on the corresponding tool rests penetrate out of the holes to the outer side of the protective cover, and the other groups of sliding blocks are positioned at the part of the eccentric slide way close to the fixed shaft, so that the punching heads on the other groups of the tool rests are sucked back into the protective cover, and the punching heads on the tool rests are different in size.

Description

Aluminium foil perforating device

Technical Field

The utility model relates to the technical field of aluminum foils, in particular to an aluminum foil punching device.

Background

Publication (bulletin) number: CN110253674a, an aluminum foil puncher, because of several rows of punches with different sizes set on the punching roller, only the punching roller needs to be rotated when holes with other sizes are required to be processed on the aluminum foil;

and as publication (bulletin) number: CN218985049U, a portable aluminium foil puncher, the circumference side of transposition shell soon rotates and is connected with a set of drilling rod that is circumference array distribution.

In the scheme, the punch or the drill rod is in an exposed state, and potential safety hazards are easily brought to operators during working, so that improvement is needed, and the punch which is not in a use state can be stored in a protective mode.

Disclosure of utility model

Aiming at the situation, in order to overcome the defects of the prior art, the scheme provides an aluminum foil punching device which is realized by the following specific technical means: including base and the footstock of setting on base one side crane, it is equipped with the sleeve to rotate on the footstock, sleeve front end cover is equipped with the protection casing, simultaneously be provided with the fixed axle on the footstock, the fixed axle wears out sleeve inner chamber and gets into in the protection casing, the front end of fixed axle is provided with the fixed disk, eccentric slide has been seted up on the fixed disk, it is equipped with multiunit slider to slide in the eccentric slide, be provided with the knife rest on the slider, the multiunit drift that sets up on the knife rest wears out the hole of seting up on the protection casing lateral wall, eccentric slide keeps away from the eccentric end of fixed axle down, drives the protection casing through the sleeve and rotates, and then drives the slider and slide in the eccentric slide, and the drift on corresponding knife rest wears out the outside of hole to the protection casing when every group's slider slides to the bottom of eccentric slide, and other group's sliders are located the part that the eccentric slide is close to the fixed axle simultaneously for the drift on other group knife rest is taken back to the protection casing, multiunit the drift size on the knife rest is different.

The first preferred technical scheme is as follows: the eccentric slideway is characterized in that the eccentric slideway comprises a first arc-shaped channel, a second arc-shaped channel and two groups of connecting inclined channels, wherein the first arc-shaped channel and the second arc-shaped channel are respectively positioned at the upper side and the lower side of the fixed shaft, one group of connecting inclined channels is communicated with one ends of the first arc-shaped channel and the second arc-shaped channel, the other group of connecting inclined channels is communicated with the other ends of the first arc-shaped channel and the second arc-shaped channel, when one group of sliding blocks slide to the middle part of the second arc-shaped channel, the rest sliding blocks are positioned in the first arc-shaped channel, the circle centers corresponding to the first arc-shaped channel and the second arc-shaped channel are overlapped with the axis of the fixed shaft, and the circle diameter corresponding to the first arc-shaped channel is smaller than the circle corresponding to the second arc-shaped channel.

And the second preferred technical scheme is as follows: the base is provided with a movable bottom plate in a sliding manner, a plurality of rows of punching holes are formed in the movable bottom plate, and the sizes of the punching holes in each row are different and correspond to the sizes of the punching holes on the plurality of groups of tool rests one by one.

And the preferred technical scheme is as follows: an electric screw rod is arranged in the base, and the movable bottom plate is sleeved on a rod body of the electric screw rod through a threaded hole.

The preferable technical scheme is as follows: the lifting frame comprises a vertical frame arranged on the base, a vertical rod arranged on the footstock and in sliding connection with the vertical frame, and a connecting spring arranged between the footstock and the vertical frame, wherein a reciprocating pulling assembly is further connected between the vertical frame and the footstock and used for intermittently pulling the footstock to move downwards to compress the connecting spring to be close to the base.

The preferable technical scheme is as follows: the reciprocating pulling assembly comprises a first motor, a crank and a connecting rod, wherein the first motor is arranged on the top seat, the crank is arranged on an output shaft of the first motor, meanwhile, the bottom end of the connecting rod is hinged with the vertical frame, and the top end of the connecting rod is rotationally connected with the crank end head.

Adopt above-mentioned structure to make this scheme possess following beneficial effect:

1. The punches on the tool rest which is not in a use state are in a state of retracting the protective cover through the arrangement of the protective cover, the fixed disc and the eccentric slideway, so that the exposure is avoided, and the safety of equipment is improved;

2. The movable floor on the base is movable when punches of different sizes are used so that corresponding sized punches move under the exposed punches.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present solution;

FIG. 2 is a rear view of the lift frame of the present embodiment;

FIG. 3 is a rear view of the shield of the present embodiment;

FIG. 4 is a cross-sectional view of the solution A-A;

Fig. 5 is a schematic structural view of the fixing plate according to the present embodiment.

Wherein 1, a base, 2, a lifting frame, 21, a vertical frame, 22, a vertical rod, 23, a connecting spring, 3, a top seat, 4, a sleeve shaft, 5, a protective cover, 51, a hole, 6, a fixed shaft, 7, a fixed disc, 71, an eccentric slideway, 711, an arc-shaped channel I, 712, an arc-shaped channel II, 713, a connecting chute, 8, a sliding block, 9, a punch, 10 and a movable bottom plate, 101, punching, 11, an electric screw rod, 12, a reciprocating pulling assembly, 121, a first motor, 122, a crank, 123, a connecting rod, 13, an intermittent rotating mechanism, 131, a second motor, 132, a power disc, 1321, a deep U-shaped groove, 1322, an arc-shaped limiting groove, 133, a fan-shaped limiting piece, 134, a driving rod, 135, a protruding shaft, 14 and a tool rest.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an aluminum foil punching device comprises a base 1 and a top seat 3 arranged on a lifting frame 2 at one side of the base 1, a sleeve shaft 4 is rotatably arranged on the top seat 3, a protective cover 5 is sleeved at the front end of the sleeve shaft 4, a fixed shaft 6 is fixedly arranged on the top seat 3, the fixed shaft 6 penetrates out of an inner cavity of the sleeve shaft 4 and enters the protective cover 5, a fixed disc 7 is arranged at the front end of the fixed shaft 6, an eccentric slide way 71 is arranged on the fixed disc 7, a plurality of groups of sliding blocks 8 are slidably arranged in the eccentric slide way 71, tool rests 14 are arranged on the sliding blocks 8, a plurality of groups of punching heads 9 arranged on the tool rests 14 penetrate out of holes 51 formed in the side wall of the protective cover 5, and the punching heads 9 on the plurality of groups of the tool rests 14 are different in size; the eccentric slideway 71 is composed of a first arc-shaped channel 711, a second arc-shaped channel 712 and two groups of connecting inclined channels 713, wherein the first arc-shaped channel 711 and the second arc-shaped channel 712 are respectively positioned on the upper side and the lower side of the fixed shaft 6, the top end of one group of connecting inclined channels 713 is communicated with one ends of the first arc-shaped channel 711 and the second arc-shaped channel 712, the top end of the other group of connecting inclined channels 713 is communicated with the other ends of the first arc-shaped channel 711 and the second arc-shaped channel 712, when one group of sliding blocks 8 slides to the middle part of the second arc-shaped channel 712, the rest of sliding blocks 8 are positioned in the first arc-shaped channel 711, the circle centers corresponding to the first arc-shaped channel 711 and the second arc-shaped channel 712 are overlapped with the axis of the fixed shaft 6, and the circle diameter corresponding to the first arc-shaped channel 711 is smaller than the circle corresponding to the second arc-shaped channel 712.

Referring to fig. 1, in the aluminum foil punching device, a movable bottom plate 10 is slidably disposed on a base 1, a plurality of rows of punched holes 101 are formed in the movable bottom plate 10, the punched holes 101 in each row have different sizes and correspond to the punches 9 on a plurality of groups of tool holders 14 one by one, an electric screw rod 11 is disposed in the base 1, and the movable bottom plate 10 is sleeved on a rod body of the electric screw rod 11 through a threaded hole.

Referring to fig. 1-2, the lifting frame 2 includes a vertical frame 21 disposed on the base 1, a vertical rod 22 disposed on the top seat 3 and slidably connected with the vertical frame 21, and a connecting spring 23 disposed between the top seat 3 and the vertical frame 21, meanwhile, a reciprocating pulling assembly 12 is further connected between the vertical frame 21 and the top seat 3, the reciprocating pulling assembly 12 includes a motor one 121, a crank 122 and a connecting rod 123, the motor one 121 is disposed on the top seat 3, the crank 122 is disposed on an output shaft of the motor one 121, and meanwhile, the bottom end of the connecting rod 123 is hinged with the vertical frame 21, and the top end is rotatably connected with an end of the crank 122.

Referring to fig. 3, in the aluminum foil punching device, an intermittent rotating mechanism 13 is further disposed on the top seat 3, the intermittent rotating mechanism 13 is connected with the sleeve shaft 4, the intermittent rotating mechanism 13 includes a second motor 131, a power disc 132, a fan-shaped limiting member 133 and a driving rod 134, the power disc 132 is sleeved on the sleeve shaft 4, a deep U-shaped slot 1321 and an arc-shaped limiting slot 1322 are formed in the side edge of the power disc 132, the deep U-shaped slot 1321 and the arc-shaped limiting slot 1322 are distributed alternately on the periphery of the power disc 132, the number of the deep U-shaped slot 1321 and the arc-shaped limiting slot 1322 are equal to and correspond to the number of the knife rest 14 one by one, the second motor 131 is disposed on the top seat 3, the fan-shaped limiting member 133 and the driving rod 134 are correspondingly disposed on two sides of an output shaft of the second motor 131, and the protruding shaft 135 and the fan-shaped limiting member 133 at the end of the driving rod 134 slide into the deep U-shaped slot 1321 and the arc-shaped limiting slot 1322 alternately, when the protruding shaft 135 on the driving rod 134 slides into and out of the deep U-shaped slot 1321, the power disc 132 is driven to rotate a certain angle, and when the fan-shaped limiting member 133 slides into and out of the first fan-shaped limiting member 132 slides into the first group of the arc-shaped limiting slot 1322, the first fan-shaped limiting member 132 and is located at the bottom end of the arc-shaped slider 132, and is located at the end of the first arc-shaped limiting member 8.

Referring to fig. 4, in the aluminum foil punching device, two groups of fixing plates 7 are disposed on the fixing shaft 6, the two groups of fixing plates 7 are respectively close to the front and rear walls of the protective cover 5, and the front and rear ends of each group of tool holders 14 are respectively disposed on corresponding sliding blocks 8 on the two groups of fixing plates 7.

The concrete use process of the aluminum foil punching device comprises the following steps: when the novel protective cover is used, the corresponding punch 9 is adjusted downwards according to the size of a required punch hole, namely, the motor II 131 drives the driving rod 134 and the fan-shaped limiting piece 133 to rotate, so that the protruding shaft 135 on the driving rod 134 continuously slides into the deep U-shaped groove 1321 to drive the sleeve shaft 4 to rotate, and the protective cover 5 is driven to rotate until the sliding block 8 which is provided with the tool rest 14 of the punch 9 and is connected with the tool rest 14 moves to the bottom end of the arc-shaped channel II 712, and at the moment, the fan-shaped limiting piece 133 slides into the group of arc-shaped limiting grooves 1322 to fix the position of the protective cover 5;

Simultaneously moving the movable bottom plate 10 so that the corresponding size of the punched hole 101 moves below the punch 9;

In the moving process of the aluminum foil through the movable bottom plate 10, the first motor 121 is started to drive the crank 122 to rotate, so that the punch 9 is driven to move up and down continuously, and the aluminum foil is perforated.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an aluminium foil perforating device, includes base (1) and sets up footstock (3) on base (1) one side crane (2), its characterized in that: the utility model discloses a die-casting machine is characterized in that a sleeve shaft (4) is rotationally arranged on a footstock (3), a protective cover (5) is sleeved at the front end of the sleeve shaft (4), a fixed shaft (6) is arranged on the footstock (3), the fixed shaft (6) penetrates out of an inner cavity of the sleeve shaft (4) and enters into the protective cover (5), a fixed disc (7) is arranged at the front end of the fixed shaft (6), an eccentric slide way (71) is arranged on the fixed disc (7), a plurality of groups of sliding blocks (8) are slidably arranged in the eccentric slide way (71), a cutter frame (14) is arranged on the sliding block (8), a plurality of groups of punching heads (9) arranged on the cutter frame (14) penetrate out of holes (51) formed in the side wall of the protective cover (5), the eccentric slide way (71) is far away from the eccentric end of the fixed shaft (6), and when each group of sliding blocks (8) slide way (14) slides to the bottom end of the eccentric slide way (71), the punching heads (9) on the corresponding cutter frame (14) penetrate out of holes (51) to the outer sides of the protective cover (5), and meanwhile, the other groups of sliding blocks (8) are located on the parts of the eccentric slide way (71) and are close to the fixed shaft (6).

2. An aluminum foil punching device as recited in claim 1, wherein: the base (1) is provided with a movable bottom plate (10) in a sliding manner, the movable bottom plate (10) is provided with a plurality of rows of punched holes (101), and each row of punched holes (101) is different in size and corresponds to the punches (9) on the plurality of groups of tool holders (14) in one-to-one mode.

3. An aluminum foil punching device as recited in claim 2, wherein: an electric screw rod (11) is arranged in the base (1), and the movable bottom plate (10) is sleeved on a rod body of the electric screw rod (11) through a threaded hole.

4. An aluminum foil punching device as recited in claim 1, wherein: the lifting frame (2) comprises a vertical frame (21) arranged on the base (1), a vertical rod (22) arranged on the top seat (3) and in sliding connection with the vertical frame (21), and a connecting spring (23) arranged between the top seat (3) and the vertical frame (21), wherein a reciprocating pulling assembly (12) is further connected between the vertical frame (21) and the top seat (3) and used for intermittently pulling the top seat (3) to move downwards to compress the connecting spring (23) to be close to the base (1).

5. An aluminum foil punching device as recited in claim 4, wherein: the reciprocating pulling assembly (12) comprises a first motor (121), a crank (122) and a connecting rod (123), wherein the first motor (121) is arranged on the top seat (3), the crank (122) is arranged on an output shaft of the first motor (121), meanwhile, the bottom end of the connecting rod (123) is hinged with the vertical frame (21), and the top end of the connecting rod is rotationally connected with the end head of the crank (122).

6. An aluminum foil punching device as recited in claim 1, wherein: the fixed disk (7) is provided with two groups on the fixed shaft (6), the two groups of fixed disks (7) are respectively close to the front wall and the rear wall of the protective cover (5), and the front end and the rear end of each knife rest (14) are respectively arranged on corresponding sliding blocks (8) on the two groups of fixed disks (7).

7. An aluminum foil punching device as recited in claim 1, wherein: the eccentric slideway (71) is formed by connecting a first arc-shaped channel (711), a second arc-shaped channel (712) and two groups of connecting inclined channels (713), the first arc-shaped channel (711) and the second arc-shaped channel (712) are respectively positioned on the upper side and the lower side of the fixed shaft (6), one group of connecting inclined channels (713) are communicated with one ends of the first arc-shaped channel (711) and the second arc-shaped channel (712), the other group of connecting inclined channels (713) are communicated with the other ends of the first arc-shaped channel (711) and the second arc-shaped channel (712), when one group of sliding blocks (8) slides to the middle of the second arc-shaped channel (712), the rest sliding blocks (8) are positioned in the first arc-shaped channel (711), the circle centers of the first arc-shaped channel (711) and the second arc-shaped channel (712) are overlapped with the axis of the fixed shaft (6), and the circle diameters of the first arc-shaped channel (711) are smaller than the circle of the second arc-shaped channel (712).