CN112705947B

CN112705947B - Perforating device is used in aluminum alloy plate processing

Info

Publication number: CN112705947B
Application number: CN202011350779.1A
Authority: CN
Inventors: 唐华强
Original assignee: Chongqing Xinjiurong Technology Co ltd
Current assignee: Chongqing Xinjiurong Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2022-09-30
Anticipated expiration: 2040-11-26
Also published as: CN112705947A

Abstract

The invention belongs to the technical field of aluminum alloy plate processing, and particularly relates to a punching device for aluminum alloy plate processing, which comprises a workbench, wherein two first sliding grooves are formed in the workbench, a second sliding groove is formed in one side of the workbench at the first sliding groove, a first limiting part is arranged at one end of the first sliding groove on the workbench in a sliding manner, a second limiting part is arranged at one end of the second sliding groove in a sliding manner, a moving assembly is arranged at one side of the workbench and fixedly connected with one side of an aluminum alloy plate, a punching mechanism is fixedly arranged at one side of the workbench and corresponds to one side edge of the aluminum alloy plate, and the punching mechanism comprises a fixing frame, a polishing assembly and a punching assembly.

Description

Perforating device is used in aluminum alloy plate processing

Technical Field

The invention belongs to the technical field of aluminum alloy plate processing, and particularly relates to a punching device for aluminum alloy plate processing.

Background

China is a large industrial country, new technical materials of various industries and new materials are continuously emerged along with the rapid development of increasingly powerful society of economy, one of the aluminum alloys has excellent mechanical properties and chemical properties, and the aluminum alloy is widely applied to various fields. At present, the building industry of China is greatly developed, particularly the building industry, the pouring construction is generally carried out by adopting the aluminum alloy template, the convenience and the rapidness are realized, the aluminum alloy template can be turned over for many times, and the construction cost is greatly reduced.

When an aluminum alloy plate is used for processing an aluminum alloy template, the aluminum alloy is generally required to be punched so as to be placed into a connecting part such as a screw, and the like, wherein the punching machine is applied to greatly improve the production efficiency. Traditional puncher has two kinds, one kind is the large-scale puncher of using in the mill, large-scale puncher volume is too huge, it is inconvenient to use at the job site, another kind is portable puncher, this kind of puncher convenient to carry, can punch at any time and anywhere, nevertheless this kind of portable puncher makes the straightness that hangs down on the axis of the hole of beating and aluminum alloy plate's surface appear the deviation easily, and two kinds of puncher do not all have burnishing device, after punching, need the manual work to polish the hole of beating, remove the burr, so that the part in later stage uses more conveniently. The two punching modes increase the subsequent processing steps of the aluminum alloy plate and increase the labor intensity of workers.

Disclosure of Invention

The purpose of the invention is: the utility model provides a perforating device is used in aluminum alloy panel processing for solve current perforating device because the increase subsequent handling that structural defect leads to, increase intensity of labour and the problem of the direction skew of punching.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:

a punching device for processing aluminum alloy plates comprises a workbench, wherein two first sliding grooves are formed in the workbench, a second sliding groove is formed in one side of the workbench at the position of the first sliding groove, a first limiting part is slidably mounted at one end of the first sliding groove in the workbench, a second limiting part is slidably mounted at one end of the second sliding groove, a moving assembly is mounted at one side of the workbench and fixedly connected with one side of the aluminum alloy plates, a punching mechanism is fixedly mounted at one side of the workbench and corresponds to one side edge of the aluminum alloy plates, the punching mechanism comprises a fixing frame, a polishing assembly and a punching assembly, the fixing frame is L-shaped and fixedly mounted at one side of the workbench, the punching assembly is mounted on the fixing frame, the polishing assembly is rotatably mounted on the fixing frame, and is positioned on the same vertical axis with the punching component, the punching component comprises a fixed cylinder, a second spring, a punching motor and a drill bit, the fixed cylinder is fixedly arranged on a fixed frame, the second spring is arranged in the fixed cylinder, the punching motor is arranged in the fixed cylinder, the drill bit is fixedly connected at the tail end of the punching motor, a first through hole is arranged at the bottom of the fixed cylinder, the drill bit penetrates out of the first through hole, one end of the second spring is fixedly connected with the bottom of the fixed cylinder, the other end of the second spring is fixedly connected with one end of the punching motor, an annular groove is arranged on the fixed frame and outside the fixed cylinder, the fixed cylinder and the punching motor are suspended by the annular groove, a fixed plate is fixedly arranged on the fixed frame and the fixed cylinder, a supporting block is fixedly arranged on the fixed plate, a supporting plate is fixedly arranged on the supporting block, and an air cylinder is fixedly arranged on the supporting plate, the output shaft of the cylinder penetrates out of the supporting plate and is fixedly connected with the top end of the punching motor.

Further limiting, the polishing assembly comprises a first transmission rod, a second transmission rod and a third transmission rod, the second transmission rod is fixedly connected to one end of the first transmission rod, a threaded column is fixedly mounted at the other end of the first transmission rod, the third transmission rod is mounted on the first transmission rod and penetrates through the threaded column, a nut is screwed on the threaded column, the first transmission rod is located in the annular groove, a first gear is fixedly mounted at the tail end of the third transmission rod, a second through hole is formed in the first gear, a third through hole is formed in the third transmission rod, the second through hole is communicated with the third through hole, an output shaft of the air cylinder penetrates through the second through hole and the third through hole and is fixedly connected with the top end of the punching motor, a stepping motor is fixedly mounted on the support plate, an output shaft support plate of the stepping motor penetrates out, and a second gear is fixedly mounted at the tail end of the output shaft of the stepping motor, the second gear is meshed with the first gear, the first transmission rod is provided with a second graduated scale, the inner wall of the annular groove is provided with a plurality of annular chutes at equal intervals, the intervals between the annular chutes correspond to the second graduated scale, one side of the annular groove is provided with a groove on the fixing frame, the groove, the annular groove and the annular chutes are communicated, the first transmission rod is fixedly provided with a fixture block, the fixture block is abutted against the fixing frame, the thickness of the second gear is smaller than that of the first gear, the tail end of the second transmission rod is provided with a fourth through hole, a second sleeve is fixedly arranged at the position of the fourth through hole on the second transmission rod, the fourth through hole is arranged at the position of the drill bit and is positioned in the second sleeve, the tail end of the second sleeve is fixedly provided with a plurality of mounting blocks at equal intervals, and an annular ring is arranged on the mounting blocks in a rotating mode, adjacent two install the arc file between the installation piece, the arc file is big-end-up's structure, the upper end of file rotates to be installed and circles at the annular, and is a plurality of the third spring is worn to be equipped with by the lower extreme of arc file, sets up like this, makes polishing subassembly can polish the hole of the different degree of depth.

Further prescribe a limit to, a plurality of contusion grooves have been seted up to the surface of file, set up like this, make polishing effect better.

Further inject, the removal subassembly includes two guide rails, sliding block, pneumatic cylinder, link, connecting plate and two clamp splices, two guide rail fixed mounting is in one side of workstation, sliding block slidable mounting is on two guide rails, the link is the L shape, the one end fixed mounting of link is on the sliding block, and the other end and connecting plate fixed connection, two splint fixed mounting is respectively in the both sides of connecting plate, two the clamp splice meets with aluminum alloy plate, two it has the bolt to connect by screw on the clamp splice respectively, pneumatic cylinder fixed mounting is between two guide rails, the output shaft and the sliding block fixed connection of pneumatic cylinder set up like this, through the extension length of control pneumatic cylinder output shaft, can control the displacement of aluminum alloy plate on the workstation to the interval that the control needs punched.

Further inject, the holding tank has been seted up in the position of drill bit on the workstation, the chute has been seted up on the workstation, chute and holding tank intercommunication, the containing box is installed in the export one side of chute to the workstation, sets up like this, makes the piece that the drill bit punched can fall into in the holding tank, and the rethread chute avoids the holding tank to block up the piece discharge holding tank, increases the follow-up degree of difficulty of punching, accomodates the piece of discharge through the containing box, avoids the piece to make dirty ground.

Further limiting, the first limiting part and the second limiting part have the same structure, the first limiting part comprises a sliding block, a fixed column, a first spring, a first stop block, a second stop block and a first sleeve, the fixed column is fixedly arranged on the sliding block, the first spring is sleeved on the fixed column, the first stop block is arranged on the fixed column in a sliding manner, one end of the first spring is fixedly connected to the sliding block, the other end of the first spring is fixedly connected to the first stop block, the first sleeve is sleeved on the first stop block, the second stop block is fixedly arranged at the bottom of the first sleeve, the first sleeve can drive the first stop block to slide on the fixing column, thereby tensile first spring makes the second dog offset with the surface of workstation to make first locating part and second locating part can slide on first spout, and then the position of restriction aluminum alloy plate.

Further inject, the rotating sleeve is rotatably mounted on the first sleeve, and the arrangement is such that when the longitudinal axis of the aluminum alloy plate moves, the edge of the aluminum alloy plate moves on the rotating sleeve, and the first sleeve is prevented from being worn.

Further inject, first mounting groove has been seted up to the one end of first spout, first locating part is located first mounting groove, the second mounting groove has been seted up to the end of second spout, the second locating part is located the second mounting groove, be provided with the cambered surface between first spout and the second spout, set up like this, when aluminum alloy plate needs to be fixed, with the roll-off of second locating part from the second spout in, through the cambered surface, slide into first spout, slide second locating part with one side of aluminum alloy plate with be located the first locating part counterbalance of first mounting groove, the opposite side offsets in the second locating part to with the position of aluminum alloy plate fixed, when not using, can slide the second locating part into the second spout, avoid the second locating part to stop aluminum alloy plate and place on the workstation.

Further inject, be provided with first scale on the first spout, set up like this, through first scale, make the fine setting more accurate.

The invention adopting the technical scheme has the following advantages:

1. through the mutual matching of the punching assembly and the polishing assembly in the punching mechanism, holes can be vertically punched on the aluminum alloy plates, the aluminum alloy plates with different specifications can be punched, burrs formed by the punched holes can be polished after the holes are punched, the subsequent polishing process aiming at the punched holes is avoided, the labor intensity is reduced, and the punching effect is ensured;

2. the longitudinal moving distance of the aluminum alloy plate on the workbench can be controlled by the moving assembly through the arrangement of the moving assembly, the position of punching is convenient to adjust according to needs, and the aluminum alloy plate can stably move and cannot deflect when moving longitudinally through the matching of the first limiting piece and the second limiting piece;

3. through mutually supporting of holding tank, chute and containing box, can collect the piece that forms of punching, the piece of avoiding punching the chute piles up in the holding tank, increases the follow-up degree of difficulty of punching.

Drawings

The invention is further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic structural diagram of an embodiment of a punching device for processing an aluminum alloy plate according to the present invention;

FIG. 2 is a schematic structural diagram of a workbench in the punching device for processing the aluminum alloy plate according to the present invention;

FIG. 3 is a schematic cross-sectional structural view of a workbench in the punching device for processing aluminum alloy plates according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

FIG. 5 is a schematic cross-sectional structural view of an embodiment of the punching device for processing aluminum alloy plates according to the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 5;

FIG. 7 is an enlarged view of the structure at C in FIG. 5;

FIG. 8 is an enlarged view of the structure of FIG. 5 at D;

FIG. 9 is a schematic structural diagram of a punching mechanism in an embodiment of the punching device for processing the aluminum alloy sheet material;

FIG. 10 is an enlarged view of the structure of FIG. 9 at E;

the main element symbols are as follows:

the first and

second slide grooves

11, 111, 12, 121, 13, 14, 15, 2, 20, 21, 22, 23, 24, 241, 25, 26, 31, 32, 33, 34, 35, 36, 37, 4, 41, 42, 43, 44, 45, 46, 47, 48, 481, 5, 51, 511, 52, 53, 54, 6, 61, 611, 612, 613, 62, 621, 13, The mounting block 622, the annular ring 623, the filing groove 625, the third spring 626, the third transmission rod 63, the third through hole 631, the first gear 632 and the second through hole 633.

Detailed Description

The present invention will be described in detail with reference to the drawings and specific embodiments, wherein like reference numerals are used for similar or identical parts in the drawings or the description, and implementations not shown or described in the drawings are known to those of ordinary skill in the art. In addition, directional terms, such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", and the like, used in the embodiments are only directions referring to the drawings, and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 10, the punching device for processing an aluminum alloy plate according to the present invention includes a workbench 1, the workbench 1 is provided with two first sliding grooves 12, the two first sliding grooves 12 are located on two sides of a same upper plane of the workbench 1, a second sliding groove 11 is provided at a position of the first sliding groove 12 on the right side of the workbench 1, a first limiting member 2 is slidably mounted at one end of the first sliding groove 12 on the workbench 1, a second limiting member 20 is slidably mounted at one end of the second sliding groove 11, the aluminum alloy plate 8 is placed on the workbench 1, a position of the aluminum alloy plate 8 on the workbench 1 can be fixed by the two first limiting members 2 and the two second limiting members 20, and a position of the aluminum alloy plate 8 on an upper transverse axis of the workbench 1 can be finely adjusted. The moving assembly is installed on one side of the workbench 1 and fixedly connected with one side of the aluminum alloy plate 8, and the position of the aluminum alloy plate 8 on the longitudinal axis of the workbench 1 can be moved through the moving assembly. One side of the workbench 1 is fixedly provided with a punching mechanism, and the punching mechanism corresponds to one side edge of the aluminum alloy plate 8.

The first limiting member 2 and the second limiting member 20 have the same structure, so that the first limiting member 2 and the second limiting member 20 can be replaced with each other. The first limiting part 2 comprises a sliding block 21, a fixed column 22, a first spring 23, a first stop 26, a second stop 241 and a first sleeve 24, the fixed column 22 is fixedly installed on the sliding block 21, the first spring 23 is sleeved on the fixed column 22, the first stop 26 is slidably installed on the fixed column 22, one end of the first spring 23 is fixedly connected to the sliding block 21, and the other end of the first spring 23 is fixedly connected to the first stop 26. The first sleeve 24 is sleeved on the first stopper 26, and the second stopper 241 is fixedly arranged at the bottom of the first sleeve 24, so that the first sleeve 24 can drive the first stopper 26 to slide on the fixing column 22, the first spring 23 is stretched, the second stopper 241 is abutted against the surface of the workbench 1, the first limiting part 2 and the second limiting part 20 can slide on the first sliding groove 12, and the position of the aluminum alloy plate 8 is limited. The first sleeve 24 is rotatably provided with a rotating sleeve 25, and when the longitudinal axis of the aluminum alloy plate 8 moves, the edge of the aluminum alloy plate 8 moves on the rotating sleeve 25, so that the first sleeve 24 is prevented from being worn.

The first mounting groove 121 is opened at one end of the first sliding groove 12, the first limiting member 2 is located in the first mounting groove 121, the second mounting groove 111 is opened at the end of the second sliding groove 11, the second limiting member 20 is located in the second mounting groove 111, an arc surface is arranged between the first sliding groove 12 and the second sliding groove 11, when the aluminum alloy plate 8 needs to be fixed, the second limiting member 20 slides out of the second sliding groove 11, and slides into the first sliding groove 12 through the arc surface, the sliding second limiting member 20 abuts one side of the aluminum alloy plate 8 against the first limiting member 2 located in the first mounting groove 121, and the other side abuts against the second limiting member 20, so that the position of the aluminum alloy plate 8 is fixed, when the aluminum alloy plate is not used, the second limiting member 20 can slide into the second sliding groove 11, and the aluminum alloy plate 8 is prevented from being placed on the workbench 1 by the second limiting member 20.

The first chute 12 is provided with a first scale 15, when the position of the aluminum alloy plate 8 needs to be finely adjusted, according to the finely adjusted distance, the first sleeve 24 and the rotating sleeve 25 in the second limiting part 20 are lifted upwards, then the position of the second limiting part 20 is moved as required, after the position is moved to the required position, the first sleeve 24 and the rotating sleeve 25 are loosened, the first sleeve 24 is relatively fixed on the surface of the workbench 1 through the elastic force of the first spring 23, then the aluminum alloy plate 8 is moved to the position of the moved second limiting part 20, then the first sleeve 24 and the rotating sleeve 25 in the first limiting part 2 are lifted upwards, then the first limiting part 2 is moved, the first limiting part 2 abuts against one side of the aluminum alloy plate 8, so as to limit the position of the finely adjusted aluminum alloy plate 8, and the fine adjustment is more accurate through the first scale 15.

The movable assembly comprises two guide rails 31, a sliding block 32, a hydraulic cylinder 33, a connecting frame 34, a connecting plate 35 and two clamping blocks 36, the two guide rails 31 are fixedly installed on one side of the workbench 1, the sliding block 32 is slidably installed on the two guide rails 31, the connecting frame 34 is L-shaped, one end of the connecting frame 34 is fixedly installed on the sliding block 32, the other end of the connecting plate is fixedly connected with the connecting plate 35, the two clamping plates 36 are respectively and fixedly installed on two sides of the connecting plate 35, the two clamping blocks 36 are connected with the aluminum alloy plate 8, the two clamping blocks 36 are respectively screwed with bolts 37, the aluminum alloy plate 8 positioned in the clamping blocks 36 can be fixed through the bolts 37, and the aluminum alloy plates 8 with different thicknesses can be fixed through the length of the rotating screw rods 37. Pneumatic cylinder 33 fixed mounting is between two guide rails 31, and the output shaft and the sliding block 32 fixed connection of pneumatic cylinder 33 can drive sliding block 32 through the start-up of pneumatic cylinder 33 and move on guide rail 31 to drive aluminum alloy plate 8 and move on the axis of ordinates on workstation 1, through the extension length of control pneumatic cylinder 33 output shaft, can control the displacement distance of aluminum alloy plate 8 on workstation 1.

The mechanism of punching includes mount 4, polishing subassembly 6 and the subassembly 5 that punches, and mount 4 is L shape, and mount 4 fixed mounting is in one side of workstation 1, and the subassembly 5 that punches is installed on mount 4, and polishing subassembly 6 rotates and installs on mount 4 to be located same vertical axis with the subassembly 5 that punches.

The punching assembly 5 comprises a fixed cylinder 51, a second spring 52, a punching motor 53 and a drill bit 54, the fixed cylinder 51 is fixedly mounted on the fixed frame 4, the second spring 52 is mounted in the fixed cylinder 51, the punching motor 53 is mounted in the fixed cylinder 51, the drill bit 54 is fixedly connected to the tail end of the punching motor 53, a first through hole 511 is formed in the bottom of the fixed cylinder 51, the drill bit 54 penetrates out of the first through hole 511, one end of the second spring 52 is fixedly connected with the bottom of the fixed cylinder 51, and the other end of the second spring is fixedly connected with one end of the punching motor 53. An annular groove 41 is formed in the fixing frame 4 on the outer side of the fixing barrel 51, the fixing barrel 51 and the punching motor 53 are suspended through the annular groove 41, a fixing plate 44 is fixedly installed on the fixing frame 4 and the fixing barrel 51, and the fixing barrel 51 is fixedly connected with the fixing frame 4 through the fixing plate 44. Fixed mounting has supporting shoe 45 on the fixed plate 44, fixed mounting has backup pad 46 on the supporting shoe 45, fixed mounting has cylinder 47 on the backup pad 46, backup pad 46 is worn out to the output shaft of cylinder 47, and with the top fixed connection of motor 53 that punches, through starting cylinder 47, the output shaft of cylinder 47 drives motor 53 and drill bit 54 and moves down perpendicularly, guarantee that drill bit 54 and aluminum alloy plate 8 are located the same axis, start motor 53 that punches, thereby begin to punch, through the extension length of control cylinder 47 output shaft, can control the distance that moves down of drill bit 54, thereby make different aluminum alloy plate 8 homoenergetic punch, punch after accomplishing, motor 53 that punches stops starting, cylinder 47 resets, effect through second spring 52, when making cylinder 47 drive motor 53 that punches reset, it is more laborsaving.

Holding tank 13 has been seted up in the position of drill bit 54 on the workstation 1, has seted up chute 14 on the workstation 1, chute 14 and holding tank 13 intercommunication make the piece that drill bit 54 punched can fall into holding tank 13 in, rethread chute 14 avoids holding tank 13 to block up with piece discharge holding tank 13, increases the follow-up degree of difficulty of punching. The storage box 7 is installed on one side of the outlet of the chute 14 of the workbench 1, discharged debris is stored through the storage box 7, and the debris is prevented from polluting the ground.

The polishing assembly 6 comprises a first transmission rod 61, a second transmission rod 62 and a third transmission rod 63, wherein the second transmission rod 62 is fixedly connected to one end of the first transmission rod 61, a threaded column 611 is fixedly installed at the other end of the first transmission rod 61, the third transmission rod 63 is installed on the first transmission rod 61 and penetrates through the threaded column 611, a nut is screwed on the threaded column 611, the third transmission rod 63 is fixedly installed on the first transmission rod 61 through the nut and is loosened, the first transmission rod 61 can rotate, and after the rotation, the first transmission rod 61 and the third transmission rod 63 are fixed through the nut. First transfer line 61 is located ring channel 41, the end fixed mounting of third transfer line 63 has first gear 632, second through-hole 633 has been seted up on first gear 632, third through-hole 631 has been seted up on the third transfer line 63, second through-hole 633 and third through-hole 631 intercommunication, second through-hole 633 and third through-hole 631 are worn out to the output shaft of cylinder 47 to with the top fixed connection of motor 53 that punches, make the flexible third transfer line 63 and the first gear 632 that can not drive of cylinder 47 output shaft reciprocate. The stepping motor 48 is fixedly mounted on the supporting plate 46, an output shaft of the stepping motor 48 penetrates out of the supporting plate 46, the second gear 481 is fixedly mounted at the tail end of the output shaft of the stepping motor 48, the second gear 481 is meshed with the first gear 632, the second gear 481 is driven to rotate by starting the stepping motor 48, the second gear 481 rotates to drive the first gear 632 to rotate, and the first gear 632 rotates to drive the third transmission rod 63, the first transmission rod 61 and the second transmission rod 62 to rotate along the vertical axis of the fixed cylinder 51, namely, to rotate in the annular groove 41. The second scale 612 is arranged on the first transmission rod 61, a plurality of annular sliding grooves 43 are arranged on the inner wall of the annular groove 41 at equal intervals, the intervals between the annular sliding grooves 43 correspond to the second scale 612, one side of the annular groove 41 is provided with a groove 42 in the fixing frame 4, the groove 42 is communicated with the annular groove 41 and the annular sliding grooves 43, a clamping block 613 is fixedly arranged on the first transmission rod 61, the clamping block 613 abuts against the fixing frame 4, the first transmission rod 61 is rotated by loosening a nut, the clamping block 613 corresponds to the groove 42, then the first transmission rod 61 is moved downwards, and the distances between the first transmission rod 61, the second transmission rod 62 and the third transmission rod 63 can be adjusted downwards as required according to the second scale 612. The thickness of the second gear 481 is smaller than that of the first gear 632, so that the first gear 632 and the second gear 481 do not disengage from each other when the gear is moved downward.

The end of the second transmission rod 62 is provided with a fourth through hole, the second transmission rod 62 is fixedly provided with a second sleeve 621 at the position of the fourth through hole, and the drill 54 penetrates the fourth through hole and is located in the second sleeve 621. The tail end of the second sleeve 621 is fixedly provided with a plurality of mounting blocks 622 at equal intervals, an annular ring 623 is rotatably arranged on the plurality of mounting blocks 622 in a penetrating manner, an arc-shaped file 624 is arranged between two adjacent mounting blocks 622, the arc-shaped file 624 is in a structure with a large upper end and a small lower end, and the upper end of the file 624 is rotatably arranged on the annular ring 623, so that the arc-shaped file 624 can rotate on the annular ring 623. The lower ends of the plurality of arc-shaped files 624 are penetrated with third springs 626, and the lower ends of the arc-shaped files 624 can be contracted by the third springs 626. The outer surface of the rasp 624 is formed with a plurality of flutes 625, and the flutes 625 further deburr the holes formed in the drill 54.

In this embodiment, when in use, one side of the aluminum alloy plate 8, which needs to be punched, is placed to the inner side, so that one side of the aluminum alloy plate 8 abuts against the two first stoppers 2, then the first sleeve 24 and the rotating sleeve 25 are lifted outwards from the second mounting groove 111 of the second sliding groove 11, so that the second stopper 241 of the first sleeve 24 is separated from the surface of the workbench 1, then the second stopper 20 is slid into the first sliding groove 12 along the second sliding groove 11 and abuts against the other side of the aluminum alloy plate 8, the first sleeve 24 is released, so that the first sleeve 24 and the rotating sleeve 25 abut against the surface of the workbench 1 under the action of the first spring 23, thereby fixing the position of the aluminum alloy plate 8 by matching with the first stoppers 2, placing the two clamping blocks 36 on one side of the aluminum alloy plate 8, fixing the aluminum alloy plate 8 and the clamping blocks 36 by the bolts 37, starting the punching motor 53, and then starting the air cylinder 47, according to the thickness of the aluminum alloy plate 8, the distance of extension of the output shaft of the cylinder 47 is controlled so that the drill 54 protrudes out of the gap between the fourth through hole and the plurality of arc-shaped files 624, and the space between the plurality of arc-shaped files 624 is enlarged, and then passes through the arc-shaped files 624, and starts to punch holes in the aluminum alloy plate 8, and the chips formed by punching fall into the accommodating groove 13 and then slide into the accommodating box 7 through the inclined groove 14.

After the punching is finished, the cylinder 47 is started again, the cylinder 47 drives the punching motor 53 and the drill 54 to ascend by a distance, so that the drill 54 is separated from the punched hole, then the nut is unscrewed, the first transmission rod 61 is rotated, the fixture block 613 corresponds to the position of the groove 42, then the first transmission rod 61 is slid downwards according to the depth of the punched hole, because the thickness of the first gear 632 is larger than that of the second gear 481, after the first gear 632 moves downwards, the first gear 632 and the second gear 481 cannot be disengaged from the gear engagement, the distance that the first transmission rod 61 needs to slide downwards can be judged according to the reading of the second graduated scale 612, the thickness of the known aluminum alloy plate 8 and the distance between the arc file 624 and the workbench 1, after the first transmission rod is slid downwards to the corresponding distance, the arc file 624 partially enters the punched hole, then the first transmission rod 61 is rotated, so that the fixture block 613 enters the corresponding annular chute 43, then, the stepping motor 48 is started, the stepping motor 48 drives the second gear 481 to rotate, the second gear 481 rotates to drive the first gear 632 to rotate, the first gear 632 rotates to drive the third transmission rod 63, the first transmission rod 61, the second transmission rod 62 and the plurality of arc-shaped files 624 to rotate along the axial line of the first gear 632, when the first transmission rod 61 touches one side of the fixing plate 44, the stepping motor 48 rotates reversely, the first transmission rod 61 rotates reversely along the annular groove 41 until touching the other side of the fixing plate 44, so that the plurality of arc-shaped files 624 repeatedly rotate and polish in the punched hole, and burrs formed by punching can be removed from the surface and the inner wall of the hole through the filing groove 625, thereby reducing subsequent processing steps.

After polishing, the first driving rod 61 is rotated to make the clamping block 613 correspond to the groove 42, the first driving rod 61 is lifted upwards to make the arc-shaped file 624 separate from the hole, the hydraulic cylinder 33 is started, and the output shaft of the hydraulic cylinder 33 is controlled to extend for a distance as required, so that the longitudinal moving length of the aluminum alloy plate 8 is controlled, and the steps are repeated to perform punching and polishing again.

The above description of the specific embodiment of the perforating device for processing aluminum alloy plates provided by the invention is only used for helping understanding the method and the core idea of the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, it is possible to make various improvements and modifications to the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a perforating device is used in processing of aluminum alloy panel which characterized in that: comprises a workbench, wherein two first sliding grooves are formed in the workbench, a second sliding groove is formed in one side of the workbench at the position of the first sliding grooves, a first limiting part is arranged at one end of the first sliding grooves on the workbench in a sliding manner, a second limiting part is arranged at one end of the second sliding grooves in a sliding manner, a moving assembly is arranged at one side of the workbench and is fixedly connected with one side of an aluminum alloy plate, a punching mechanism is fixedly arranged at one side of the workbench and corresponds to one side edge of the aluminum alloy plate, the punching mechanism comprises a fixing frame, a polishing assembly and a punching assembly, the fixing frame is L-shaped, the fixing frame is fixedly arranged at one side of the workbench, the punching assembly is arranged on the fixing frame, the polishing assembly is rotatably arranged on the fixing frame and is positioned on the same vertical axis with the punching assembly, the punching assembly comprises a fixed cylinder, a second spring, a punching motor and a drill bit, the fixed cylinder is fixedly arranged on a fixed frame, the second spring is arranged in the fixed cylinder, the punching motor is arranged in the fixed cylinder, the drill bit is fixedly connected at the tail end of the punching motor, a first through hole is formed in the bottom of the fixed cylinder, the drill bit penetrates out of the first through hole, one end of the second spring is fixedly connected with the bottom of the fixed cylinder, the other end of the second spring is fixedly connected with one end of the punching motor, an annular groove is formed in the fixed frame on the outer side of the fixed cylinder, the fixed cylinder and the punching motor are suspended through the annular groove, a fixed plate is fixedly arranged on the fixed frame and the fixed cylinder, a supporting block is fixedly arranged on the fixed plate, a supporting plate is fixedly arranged on the supporting block, an air cylinder is fixedly arranged on the supporting plate, and an output shaft of the air cylinder penetrates out of the supporting plate, and is fixedly connected with the top end of the punching motor; the polishing component comprises a first transmission rod, a second transmission rod and a third transmission rod, the second transmission rod is fixedly connected with one end of the first transmission rod, a threaded column is fixedly installed at the other end of the first transmission rod, the third transmission rod is installed on the first transmission rod and penetrates through the threaded column, a nut is screwed on the threaded column, the first transmission rod is located in an annular groove, a first gear is fixedly installed at the tail end of the third transmission rod, a second through hole is formed in the first gear, a third through hole is formed in the third transmission rod, the second through hole is communicated with the third through hole, an output shaft of the air cylinder penetrates through the second through hole and the third through hole and is fixedly connected with the top end of the punching motor, a stepping motor is fixedly installed on the support plate, an output shaft of the stepping motor penetrates through the support plate, and a second gear is fixedly installed at the tail end of the output shaft of the stepping motor, the second gear is meshed with the first gear, the first transmission rod is provided with a second graduated scale, the inner wall of the annular groove is provided with a plurality of annular chutes at equal intervals, the intervals between the annular chutes correspond to the second graduated scale, one side of the annular groove is provided with a groove on the fixing frame, the groove, the annular groove and the annular chutes are communicated, the first transmission rod is fixedly provided with a fixture block, the fixture block is abutted against the fixing frame, the thickness of the second gear is smaller than that of the first gear, the tail end of the second transmission rod is provided with a fourth through hole, a second sleeve is fixedly arranged at the position of the fourth through hole on the second transmission rod, the fourth through hole is arranged at the position of the drill bit and is positioned in the second sleeve, the tail end of the second sleeve is fixedly provided with a plurality of mounting blocks at equal intervals, and an annular ring is arranged on the mounting blocks in a rotating mode, an arc-shaped file is installed between every two adjacent installation blocks and is of a structure with a large upper end and a small lower end, the upper end of the file is rotatably installed on the annular ring, and a plurality of third springs are arranged at the lower ends of the arc-shaped files in a penetrating mode.

2. The perforating device for processing the aluminum alloy plates as recited in claim 1, wherein: the outer surface of the file is provided with a plurality of filing grooves.

3. The perforating device for processing the aluminum alloy plates as recited in claim 2, wherein: the movable assembly comprises two guide rails, a sliding block, a hydraulic cylinder, a connecting frame, a connecting plate and two clamping blocks, the guide rails are fixedly mounted on one side of the workbench, the sliding block is slidably mounted on the two guide rails, the connecting frame is L-shaped, one end of the connecting frame is fixedly mounted on the sliding block, the other end of the connecting frame is fixedly connected with the connecting plate, the two clamping blocks are respectively and fixedly mounted on two sides of the connecting plate and connected with an aluminum alloy plate, the two clamping blocks are connected with the aluminum alloy plate through bolts, the clamping blocks are respectively screwed with bolts, the hydraulic cylinder is fixedly mounted between the two guide rails, and an output shaft of the hydraulic cylinder is fixedly connected with the sliding block.

4. The perforating device for processing the aluminum alloy plates as recited in claim 3, wherein: the drill bit is characterized in that a holding tank is arranged at the position of the drill bit on the workbench, an inclined groove is formed in the workbench and communicated with the holding tank, and a containing box is arranged on one side of an outlet of the inclined groove on the workbench.

5. The perforating device for processing the aluminum alloy plates as recited in claim 4, wherein: the first limiting part and the second limiting part are identical in structure, the first limiting part comprises a sliding block, a fixed column, a first spring, a first stop block, a second stop block and a first sleeve, the fixed column is fixedly installed on the sliding block, the first spring sleeve is arranged on the fixed column, the first stop block is slidably installed on the fixed column, one end of the first spring is fixedly connected to the sliding block, the other end of the first spring is fixedly connected to the first stop block, the first sleeve is sleeved on the first stop block, and the second stop block is fixedly arranged at the bottom of the first sleeve.

6. The perforating device for processing the aluminum alloy plates as recited in claim 5, wherein: the first sleeve is rotatably provided with a rotating sleeve.

7. The perforating device for processing the aluminum alloy plates as recited in claim 6, wherein: a first mounting groove is formed in one end of the first sliding groove, the first limiting part is located in the first mounting groove, a second mounting groove is formed in the tail end of the second sliding groove, the second limiting part is located in the second mounting groove, and an arc surface is arranged between the first sliding groove and the second sliding groove.

8. The perforating device for processing the aluminum alloy plates as recited in claim 6, wherein: a first graduated scale is arranged on the first sliding groove.