CN223997414U

CN223997414U - Aluminum product processing of area pre-compaction structure is with cutting device

Info

Publication number: CN223997414U
Application number: CN202520551270.5U
Authority: CN
Inventors: 薛卫彬; 薛卫军; 王学锋; 高为民; 邵国龙
Original assignee: Nanjing Hongyan New Energy Materials Co ltd
Current assignee: Nanjing Hongyan New Energy Materials Co ltd
Priority date: 2025-03-26
Filing date: 2025-03-26
Publication date: 2026-03-17
Anticipated expiration: 2035-03-26

Abstract

The utility model discloses a cutting device with a pre-pressing structure for aluminum material processing, and relates to the technical field of aluminum material cutting. The aluminum slitting device has the advantages that the slitting performance of the aluminum can be effectively improved by means of the pre-pressing positioning mechanism, when the device is started, the aluminum is accurately placed on the top of the guide roller, the first electric push rod stably exerts a force to push the mounting seat and the press roller to press down, the aluminum is firmly pressed between the press roller and the guide roller, the second motor is started immediately, the press roller is driven to rotate by precise transmission of the worm and the worm wheel, the aluminum stably moves between the two rollers, the first electric push rod continuously presses and positions during cutting, the aluminum is ensured to be stable, the second motor flexibly regulates and controls transverse and longitudinal displacement of the aluminum, the guide roller and the press roller can be driven to roll the aluminum back and forth before cutting, the slitting stability and quality are ensured, automatic feeding is realized, and the use convenience and efficiency of the device are greatly improved.

Description

Aluminum product processing of area pre-compaction structure is with cutting device

Technical Field

The utility model belongs to the technical field of aluminum product cutting, and particularly relates to a cutting device with a pre-pressing structure for aluminum product processing.

Background

In modern industrial production, aluminum materials are widely applied to various fields of aerospace, architectural decoration, electronic equipment and the like due to the excellent characteristics of light weight, high strength, corrosion resistance and the like, and in the aluminum material processing process, slitting is an extremely critical process, and the processing quality directly determines the performance and quality of subsequent products of the aluminum materials;

At present, the common aluminum slitting device on the market has obvious short plates in the technology, most prominently lacks a pre-pressing structure, and when slitting operation is performed, the aluminum is subjected to various problems at the moment of cutting due to the lack of pre-pressing links, firstly, the cutting force can directly act on the aluminum, so that the aluminum is extremely easy to displace and shake, and for the slitting task with high precision requirement, even extremely tiny position deviation can cause serious deviation of product dimensional precision from the standard, thereby generating a large amount of waste products and greatly increasing the production cost;

Secondly, the aluminum product can be because of the atress uneven and initiate deformation in the cutting process, especially some thin wall, complex shape aluminum product, the impact of parting force makes material internal stress unbalance, and then produces deformation phenomena such as crooked, distortion, seriously influence outward appearance and internal quality of aluminum product, moreover, lack precompaction structure and make the aluminum product unable effective buffering vibration when cutting, the vibration that produces in the cutting process not only can reduce the roughness of cutting surface, lead to the surface roughness, appear the ripple, still probably leave mar and burr at the aluminum product surface, it has certain defect and not enough to see that prior art, consequently, need carry out improvement design to it.

Disclosure of utility model

The utility model aims to solve the problems in the prior art, namely a cutting device for aluminum processing with a pre-pressing structure, and aims to solve the problem that waste products are easy to occur in integral cutting due to the lack of the pre-pressing structure during application of the prior art.

The technical aim of the utility model is realized by the following technical scheme:

The utility model provides a take aluminum product processing of pre-compaction structure to cut device, includes the base, four corners in top of base are all fixed mounting has the supporting leg, the top fixed mounting of supporting leg has the processing platform, the top both sides fixed mounting of processing platform have pre-compaction positioning mechanism, fixed mounting has cutting mechanism in the middle of the top of processing platform, cutting reservation groove has been seted up in the middle of the top of processing platform, the bottom of processing platform is located the position of cutting reservation groove and is equipped with sweeps collection subassembly;

The pre-compaction positioning mechanism comprises a concave seat, the concave seat is fixedly arranged on two sides of the top of the processing table, guide rollers are connected in equidistant rotation in the concave seat, a fixing arm is fixedly arranged on the outer side of the concave seat, a first electric push rod is fixedly arranged on the top of the fixing arm, and a pre-compaction driving assembly is fixedly arranged at the output end of the first electric push rod in a penetrating mode through the fixing arm.

As the preferable technical scheme, pre-compaction drive assembly includes the mount pad, mount pad fixed mounting is in first electric putter's bottom output, the inboard equidistant rotation of mount pad is connected with the compression roller, one side of mount pad is equipped with the power pack.

As the preferred technical scheme, the power pack includes curb plate and worm wheel, curb plate fixed mounting is in one side both ends of concave seat, the equidistant linear arrangement of worm wheel rotates one side of being connected in the mount pad, the inboard of worm wheel is connected with the one end of compression roller, rotate between the inboard of curb plate and be connected with the worm, worm and worm wheel transmission are connected, the outside fixedly connected with second motor of a curb plate, the output of second motor is connected with the one end of worm.

As the preferable technical scheme, cutting mechanism includes the frame, frame fixed mounting is in the middle of the top of processing platform, the top fixed mounting of frame has the top rail, the inside of top rail rotates and is connected with the lead screw, the surface threaded connection of lead screw has the slider, slider sliding connection is in the inside of top rail, one side fixed mounting of slider has the cutting assembly, the one end fixedly connected with third motor of top rail, the output of second motor and the one end fixed connection of lead screw.

As the preferable technical scheme, cutting assembly includes the fixed plate, fixed plate fixed mounting is in one side of slider, the top fixed mounting of fixed plate has the second electric putter, the output of second electric putter runs through fixed plate fixedly connected with arm of bending, the outer end fixedly connected with casing of arm of bending, the inside rotation of casing is connected with the cutter disc, the outside middle part fixedly connected with fourth motor of casing, the output and the cutter disc fixed connection of fourth motor.

As the preferred technical scheme, sweeps collection subassembly includes the side rail, side rail fixed connection is in footstock bottom and is located the both sides of cutting reservation groove, the inside sliding connection of side rail has the slide, the inboard fixed mounting of slide has the collection frame, the collection frame sets up under the cutting reservation groove.

As the preferable technical scheme, the front end of side rail fixed mounting has the link, the middle part threaded connection of link has the installation screw rod, the installation screw rod sets up to hand screw type screw rod, the tip of hand screw type screw rod runs through link and collection frame threaded connection.

In summary, the utility model has the following advantages:

The first and the second electric push rods are used for continuously pressing and positioning the aluminum material to ensure the stability of the aluminum material, the second electric push rods flexibly regulate and control the transverse and longitudinal displacement of the aluminum material, the guide rollers and the compression rollers can be driven to roll the aluminum material back and forth before and after cutting, the stability and quality of the cutting are ensured, automatic feeding is realized, and the use convenience and efficiency of the device are greatly improved;

Simultaneously, the third motor drives the screw rod to enable the sliding block and the cutter disc to transversely displace, linear cutting is achieved, cutting scraps fall into the side rail collecting frame through the reserved groove, the mounting screw rod is rotated during cleaning, the collecting frame and the sliding plate can be rapidly disassembled, automatic cutting and scrap collecting cleaning are achieved through the design, continuous automatic cutting is achieved through the combination of the pre-pressing positioning mechanism, and cutting convenience and machining efficiency are improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the bottom construction of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of the pre-pressing positioning mechanism of the present utility model;

Fig. 5 is a schematic view of the cutting assembly of the present utility model.

The numerical control cutting machine comprises the following components of 1, a base, 2, a supporting leg, 3, a processing table, 4, a cutting reserved groove, 5, a pre-pressing positioning mechanism, 51, a concave seat, 52, a guide roller, 53, a fixing arm, 54, a first electric push rod, 55, a pre-pressing driving assembly, 551, a mounting seat, 552, a press roller, 553, a power set, 5531, a side plate, 5532, a worm wheel, 5533, a worm, 5534, a second motor, 6, a cutting mechanism, 61, a frame, 62, a top rail, 63, a screw rod, 64, a sliding block, 65, a third motor, 66, a cutting assembly, 661, a fixing plate, 662, a second electric push rod, 663, a bending arm, 664, a shell, 665, a cutter disc, 666, a fourth motor, 7, a waste collection assembly, 71, a side rail, 72, a sliding plate, 73, a collection frame, 74, a connecting frame, 75 and a mounting screw.

Detailed Description

Examples

Referring to fig. 1 to 5, the slitting device with a pre-pressing structure for aluminum processing in this embodiment includes a base 1, supporting legs 2 are fixedly installed at four corners of the top of the base 1, a processing table 3 is fixedly installed at the top of the supporting legs 2, pre-pressing positioning mechanisms 5 are fixedly installed at two sides of the top of the processing table 3, a cutting mechanism 6 is fixedly installed in the middle of the top of the processing table 3, a cutting reserved groove 4 is formed in the middle of the top of the processing table 3, and a scrap collecting assembly 7 is arranged at the position of the bottom of the processing table 3 located in the cutting reserved groove 4;

The pre-pressing positioning mechanism 5 comprises a concave seat 51, the concave seat 51 is fixedly arranged on two sides of the top of the processing table 3, guide rollers 52 are rotatably connected in the concave seat 51 at equal intervals, a fixing arm 53 is fixedly arranged on the outer side of the concave seat 51, a first electric push rod 54 is fixedly arranged on the top of the fixing arm 53, an output end of the first electric push rod 54 penetrates through the fixing arm 53 and is fixedly provided with a pre-pressing driving component 55, the base 1 of the pre-pressing positioning mechanism stably supports the processing table 3 through supporting legs 2 at four corners of the top, the pre-pressing positioning mechanism 5 works, the concave seat 51 positioned on two sides of the top of the processing table 3 provides mounting foundations for the aluminum products, the guide rollers 52 which are rotatably connected at equal intervals in the concave seat 51 are used for placing the aluminum products, when the pre-pressing positioning of the aluminum products is needed, the first electric push rod 54 fixedly arranged on the top of the fixing arm 53 on the outer side of the concave seat 51 is started, the output end of the first electric push rod 54 is driven by means of stable and controllable driving force, the output end of the first electric push rod 54 penetrates through the fixing arm 53 to push the pre-pressing driving component 55 to move downwards, the pre-pressing driving component 55 is matched with the guide rollers 52 in the process, the closely pressing fixing rollers 52, the aluminum products are placed on the support legs 2, the aluminum products are used for stable pressing positioning, the aluminum products are stable and the stable quality is guaranteed, the accurate cutting quality is guaranteed, and the cutting quality is stable in the cutting process, and accurate positioning is guaranteed due to the cutting quality is guaranteed.

Referring to fig. 1-3, the pre-pressing driving assembly 55 comprises a mounting seat 551, the mounting seat 551 is fixedly mounted at the bottom output end of the first electric push rod 54, the inner side of the mounting seat 551 is connected with a pressing roller 552 in an equidistant rotating manner, one side of the mounting seat 551 is provided with a power set 553, the power set 553 comprises a side plate 5531 and a worm wheel 5532, the side plate 5531 is fixedly mounted at two ends of one side of the concave seat 51, the worm wheel 5532 is connected at equal intervals in a linear arrangement and in a rotating manner at one side of the mounting seat 551, the inner side of the worm wheel 5532 is connected with one end of the pressing roller 552, a worm 5533 is connected between the inner sides of the side plate 5531 in a rotating manner, the worm 5533 is in transmission connection with the worm wheel 5532, the outer side of one side plate 5531 is fixedly connected with a second motor 5534, the output end of the second motor 5534 is connected with one end of the worm 5533, when the pre-pressing driving assembly 55 of the device works, the bottom output end of the first electric push rod 54 pushes the mounting seat 551 to move downwards, the pressing rollers 552 which are connected with the inner side of the mounting seat 551 at equal intervals rotate and descend along with the pressing rollers 52 to tightly press the aluminum materials, at the moment, the second motor 5534 is started, the output end of the second motor 5534 drives the worm 5533 connected with the second motor 5533 to rotate, as the worm 5533 is in transmission connection with the worm wheel 5532 which is arranged at equal intervals on one side of the mounting seat 551 and the inner side of the worm wheel 5532 is connected with one end of the pressing rollers 552, the worm 5533 rotates to drive the worm wheel 5532 to synchronously rotate, so as to drive all the pressing rollers 552 to rotate, the pressed aluminum materials can be effectively driven to stably move between the pressing rollers 52 and the pressing rollers 552 after the pressing rollers 552 rotate, the first motor 54 is used for continuously pressing, the mutual pressing of the pressing rollers 552 and the pressing rollers 52 is combined, the accurate positioning function can be achieved in the aluminum material cutting process, the stability of the aluminum materials can be ensured, the transverse and longitudinal displacement between the pressing rollers 52 and the pressing rollers 552 can be flexibly regulated by controlling the second motor 5534, realize the roll-in operation to the aluminum product, promote and cut process stability and quality, realize automatic feeding function simultaneously.

Referring to fig. 1 to 3 and 5, the cutting mechanism 6 includes a frame 61, the frame 61 is fixedly installed in the middle of the top of the processing table 3, a head rail 62 is fixedly installed at the top of the frame 61, a screw 63 is rotatably connected to the inside of the head rail 62, a slider 64 is screw-connected to the outer surface of the screw 63, the slider 64 is slidably connected to the inside of the head rail 62, a cutting assembly 66 is fixedly installed at one side of the slider 64, a third motor 65 is fixedly connected to one end of the head rail 62, an output end of the second motor 5534 is fixedly connected to one end of the screw 63, the cutting assembly 66 includes a fixing plate 661, the fixing plate 661 is fixedly installed at one side of the slider 64, a second electric push rod 662 is fixedly installed at the top of the fixing plate 661, an output end of the second electric push rod 662 penetrates the fixing plate 661 to be fixedly connected with a bending arm 663, an outer end of the bending arm 663 is fixedly connected to a housing 664, an inner rotation of the housing 664 is connected to a cutter disc 665, the middle of the outer side of the shell 664 is fixedly connected with a fourth motor 666, the output end of the fourth motor 666 is fixedly connected with a cutter head 665, when the cutting mechanism 6 of the device works, a frame 61 arranged in the middle of the top of the processing table 3 provides stable support for the whole cutting mechanism 6, the third motor 65 at one end of the top rail 62 is started, the output end drives a screw rod 63 to rotate, the screw rod 63 is in threaded connection with a sliding block 64, the sliding block 64 can slide in the top rail 62, the screw rod 63 rotates to drive the sliding block 64 to slide in the top rail 62 stably, a fixed plate 661 fixed at one side of the sliding block 64 moves transversely along with the sliding block, so that the whole cutting assembly 66 is driven to move, when aluminum cutting is needed, a second electric push rod 662 at the top of the fixed plate 661 is started, the output end of the second electric push rod 662 penetrates the fixed plate 661 to push a bending arm 663 to move downwards, the shell 664 connected with the outer end of the bending arm 663 also descends synchronously, the cutter disc 665 inside the housing 664 is gradually close to the aluminum material, at this time, the fourth motor 666 in the middle of the outer side of the housing 664 runs, the output end of the fourth motor 666 drives the cutter disc 665 to rotate at a high speed, the cutter disc 665 rotating at a high speed contacts with the aluminum material, stable and accurate cutting processing can be performed on the aluminum material, the screw rod 63 is driven to rotate through the third motor 65, the transverse displacement of the cutting assembly 66 is achieved, and then the cutter disc 665 can be controlled to linearly cut the aluminum material, and different cutting requirements are met.

Referring to fig. 1-3, the sweeps collection subassembly 7 includes side rail 71, side rail 71 fixed connection is in the footstock bottom and is located the both sides of cutting reservation groove 4, the inside sliding connection of side rail 71 has slide 72, slide 72's inboard fixed mounting has collection frame 73, collection frame 73 sets up under cutting reservation groove 4, the front end fixed mounting of side rail 71 has link 74, the middle part threaded connection of link 74 has mounting screw 75, mounting screw 75 sets up to the manual screw, the tip of manual screw runs through link 74 and collection frame 73 threaded connection, side rail 71 of sweeps collection subassembly 7 is fixed in the footstock bottom and is located cutting reservation groove 4 both sides, provide the installation basis for whole sweeps collection subassembly 7, in the aluminum product cutting process, the cutting sweeps that produces is through the guide effect of cutting reservation groove 4, directly fall into collection frame 73 under, collection frame 73 installs in slide 72 inboard, and slide 72 can be in the inside flexible slip of side rail 71, when the waste material in collection frame 73 is required, the manual installation screw 75 of operating personnel manual screw 75, installation screw 75 and run through link 74 and run through frame 73, thereby collect screw 71 and take out the side rail 73 and take out the device is realized in order to clean up the place, the whole and the cutting device is realized, the cutting is carried out along with the side rail 73 is clean, the cutting is convenient to take out, the place, the cutting device is cleaned up the whole is convenient to take out, and is convenient to take out, the cutting and is clean the inside the side and is clean up the cutting and easy.

The device has the advantages that when the device is put into use, the device can accurately place the aluminum material on the top of the guide roller 52 by arranging the pre-pressing positioning mechanism 5, then the first electric push rod 54 is started to move downwards by virtue of the stable and controllable driving force of the electric push rod, the installation seat 551 moves downwards along with the downward movement of the installation seat 551, the compression roller 552 connected with the installation seat 551 descends synchronously, the aluminum material is tightly pressed and fixed between the compression roller 52 and the guide roller 52, at the moment, the second motor 5534 is started, the second motor 5534 rotates, the output shaft of the second motor 5534 drives the worm 5532 to rotate, and as the worm 5532 continuously rotates in a precise transmission connection mode, the worm 5532 further drives all the compression roller 552 inside the installation seat 551 to rotate along with the continuous rotation of the worm 5532, the aluminum material can be effectively driven to move stably between the guide roller 52 and the compression roller 552, the first electric push rod 54 continuously presses together with the compression roller 552 in the process, and the aluminum material is firmly positioned and stably positioned in the cutting process of the aluminum material in the stable and stable position of the aluminum material is ensured during the cutting process; on the other hand, the operation of the second motor 5534 can flexibly control the reciprocating transverse and longitudinal displacement of the aluminum material between the guide roller 52 and the compression roller 552, and the design mode of combining the pressing of the first electric push rod 54 and the driving of the second motor 5534 ensures that the guide roller 52 and the compression roller 552 can be driven by the second motor 5534 to work cooperatively before and after the aluminum material is cut, thus the reciprocating rolling operation is carried out on the aluminum material, not only remarkably improving the stability and quality in the aluminum material slitting process, meanwhile, an automatic feeding function is realized, and the convenience and the high efficiency of the device are greatly improved;

The device is mutually matched with the cutting mechanism 6 through the scrap collecting assembly 7, so that when aluminum cutting is required, the second electric push rod 662 is started, the second electric push rod 662 pushes the bending arm 663 to move downwards under the accurate stroke control, the lower movement of the bending arm 663 drives the shell 664 connected with the second electric push rod 662 to synchronously descend, along with the descending of the shell 664, the cutter disc 665 arranged at the bottom of the shell 664 gradually approaches the aluminum, at the moment, the fourth motor 666 is started, the fourth motor 666 drives the cutter disc 665 to rotate at a high speed by virtue of the powerful power output of the fourth motor 666, the cutter disc 665 rotating at a high speed can stably and accurately cut the aluminum after contacting the cutter disc 665, meanwhile, the third motor 65 is started, the output shaft of the third motor 65 drives the screw 63 to rotate, the rotating driving slide block 64 of the screw 63 stably slides in the top rail 62, the sliding of the slide block 64 further drives the fixing plate 661 and the second electric push rod 662 mounted on the fixing plate 661 to perform lateral displacement, and along with the lateral displacement of the second electric push rod 662, the cutter disc 665 also moves laterally, so that linear cutting of the aluminum material is performed by the lateral displacement of the cutter disc 665, during the cutting process, the generated cutting scraps smoothly fall into the collecting frame 73 inside the side rail 71 under the guiding action of the cutting reservation groove 4, when the scraps in the collecting frame 73 need to be cleaned, only the mounting screw rod 75 is required to be rotated, so that the mounting screw rod 75 moves upwards and is separated from the collecting frame 73, at this time, the collecting frame 73 and the sliding plates 72 on both sides thereof can be easily drawn out, so that the sliding plates 72 are drawn out from the inner sides of the side rail 71, thereby realizing rapid disassembly and installation of the collecting frame 73, the cutting task of aluminum product can be accomplished effectively, the piece that produces in the cutting process is convenient for collect and clear up simultaneously, has effectively promoted the whole operating efficiency of device and operational environment's clean and tidy degree, in addition, but sweeps collection module 7 mutually supports with automatic movable's pre-compaction positioning mechanism 5, has realized continuous automatic cutting process flow, has shown and has improved holistic cutting process convenience and cutting machining efficiency of this device.

Claims

1. The utility model provides a take aluminum product processing of pre-compaction structure to cut device, includes base (1), wherein, four corners in top of base (1) are all fixed mounting have supporting leg (2), the top fixed mounting of supporting leg (2) has processing platform (3), the top both sides fixed mounting of processing platform (3) have pre-compaction positioning mechanism (5), the fixed mounting has cutting mechanism (6) in the middle of the top of processing platform (3), cutting reservation groove (4) have been seted up in the middle of the top of processing platform (3), the bottom of processing platform (3) is located the position of cutting reservation groove (4) and is equipped with sweeps collection subassembly (7);

The pre-pressing positioning mechanism (5) comprises a concave seat (51), the concave seat (51) is fixedly arranged on two sides of the top of the processing table (3), guide rollers (52) are rotatably connected in the concave seat (51) at equal intervals, a fixing arm (53) is fixedly arranged on the outer side of the concave seat (51), a first electric push rod (54) is fixedly arranged on the top of the fixing arm (53), and a pre-pressing driving assembly (55) is fixedly arranged at the output end of the first electric push rod (54) penetrating through the fixing arm (53).

2. The slitting device for aluminum product processing with a pre-pressing structure according to claim 1, wherein the pre-pressing driving assembly (55) comprises a mounting seat (551), the mounting seat (551) is fixedly mounted at the bottom output end of the first electric push rod (54), a pressing roller (552) is rotatably connected to the inner side of the mounting seat (551) at equal intervals, and a power unit (553) is arranged on one side of the mounting seat (551).

3. The slitting device for aluminum product processing with a pre-pressing structure according to claim 2, wherein the power unit (553) comprises a side plate (5531) and a worm wheel (5532), the side plate (5531) is fixedly arranged at two ends of one side of the concave seat (51), the worm wheel (5532) is in equidistant linear arrangement and is rotationally connected to one side of the installation seat (551), the inner side of the worm wheel (5532) is connected with one end of the pressing roller (552), a worm (5533) is rotationally connected between the inner sides of the side plate (5531), the worm (5533) is in transmission connection with the worm wheel (5532), the outer side of one side plate (5531) is fixedly connected with a second motor (5534), and the output end of the second motor (5534) is connected with one end of the worm (5533).

4. The aluminum product processing cutting device with the pre-pressing structure according to claim 3, wherein the cutting mechanism (6) comprises a frame (61), the frame (61) is fixedly installed in the middle of the top of the processing table (3), a top rail (62) is fixedly installed at the top of the frame (61), a screw rod (63) is rotatably connected to the inside of the top rail (62), a sliding block (64) is connected to the outer surface of the screw rod (63) in a threaded manner, the sliding block (64) is slidably connected to the inside of the top rail (62), a cutting assembly (66) is fixedly installed on one side of the sliding block (64), a third motor (65) is fixedly connected to one end of the top rail (62), and the output end of the second motor (5534) is fixedly connected with one end of the screw rod (63).

5. The cutting device with the pre-pressing structure for aluminum processing is characterized in that the cutting assembly (66) comprises a fixed plate (661), the fixed plate (661) is fixedly arranged on one side of the sliding block (64), a second electric push rod (662) is fixedly arranged at the top of the fixed plate (661), a bending arm (663) is fixedly connected with an output end of the second electric push rod (662) penetrating through the fixed plate (661), a shell (664) is fixedly connected with the outer end of the bending arm (663), a cutter disc (665) is rotatably connected inside the shell (664), a fourth motor (666) is fixedly connected with the middle part of the outer side of the shell (664), and the output end of the fourth motor (666) is fixedly connected with the cutter disc (665).

6. The cutting device for aluminum product processing with a pre-pressing structure according to claim 1, wherein the scrap collecting assembly (7) comprises side rails (71), the side rails (71) are fixedly connected to the bottom of the top seat and located on two sides of the cutting reserved groove (4), sliding plates (72) are slidably connected to the inner sides of the side rails (71), collecting frames (73) are fixedly arranged on the inner sides of the sliding plates (72), and the collecting frames (73) are arranged under the cutting reserved groove (4).

7. The cutting device for aluminum processing with a pre-pressing structure according to claim 6, wherein a connecting frame (74) is fixedly arranged at the front end of the side rail (71), a mounting screw (75) is connected to the middle of the connecting frame (74) in a threaded manner, the mounting screw (75) is a hand-screwed screw, and the end part of the hand-screwed screw penetrates through the connecting frame (74) and the collecting frame (73) in a threaded manner.