CN220127730U

CN220127730U - Profile cutting machine

Info

Publication number: CN220127730U
Application number: CN202320715831.1U
Authority: CN
Inventors: 康土富; 黄敏豪; 蒲胜辉; 李伟桥; 刘贤伟; 谢绍结; 周家祥; 潘文俊; 罗荣英; 唐健强; 李志国
Original assignee: Guangdong Nanlu Intelligent Equipment Technology Co ltd
Current assignee: Guangdong Nanlu Intelligent Equipment Technology Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-12-05
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a profile cutting machine which comprises a cutting device, a rotary hollow claw disc for rotating a profile, a feeding device and a material moving mechanism, wherein the rotary hollow claw disc is provided with a bayonet for the profile to pass through; the feeding device comprises a blanking groove corresponding to the bayonet, a discharging arm for buffering the sectional materials and a material control mechanism for controlling the sectional materials to slide away from the discharging arm, wherein the discharging arm inclines downwards towards the blanking groove so as to guide the sectional materials arranged on the discharging arm to slide towards the blanking groove; the material control mechanism comprises a stop lever for limiting the profile to slide out along the discharging arm, a lifting ejector rod for jacking the profile and a material blocking driving mechanism for driving the stop lever to move along the discharging arm, and the profile passes over the stop lever through the lifting ejector rod so as to slide in the blanking groove; and the section bar in the blanking groove sequentially moves to the bayonet of the rotary hollow claw disc and the cutting device through the material moving mechanism. By adopting the utility model, the sectional materials can be controlled to be fed one by one, and the sectional materials with symmetrical cutting angles at the two ends can be cut.

Description

Profile cutting machine

Technical Field

The utility model relates to the technical field of profile processing equipment, in particular to a profile cutting machine.

Background

In the production of processing and cutting the profile, the existing machining equipment for the profile can only process the workpiece singly, so that the feeding condition of the cutting equipment needs to be controlled, namely the profile to be cut needs to be sent to the cutting equipment one by one.

If manual auxiliary feeding is adopted in the prior art to realize one-by-one feeding of the sectional materials, the movable strength is high for production personnel, the carrying efficiency is low, and the operation is not suitable for long-time operation. And the crane is adopted to replace manual transportation, so that the labor intensity of workers is reduced. But in the process of lifting the profile to the processing station, the profile needs to be connected with a crane, then slowly lifted to the processing station, and finally the profile is unwound. Thus, the processes are numerous, and for equipment with high processing efficiency, the slow feeding rate can limit the processing efficiency of the processing equipment;

on the other hand, for the profile processing with cutting angle requirement at both ends, if the profile strips with both ends processed into 45-degree angles are required to be spliced into a square frame structure, the trapezoid strips with both ends cut into 45-degree angles cannot be processed by cutting equipment with single cutting angle.

Disclosure of Invention

The technical problem to be solved by the embodiment of the utility model is to provide the profile cutting machine which can control the feeding of profiles one by one and can cut the profiles with symmetrical cutting angles at two ends.

In order to solve the technical problems, the embodiment of the utility model provides a profile cutting machine, which comprises a cutting device for cutting profiles, a rotary hollow claw disc for rotating the profiles, a feeding device for feeding the cutting device and a material moving mechanism, wherein the rotary hollow claw disc is provided with a bayonet for the profiles to pass through;

the feeding device comprises a blanking groove corresponding to the bayonet, a discharging arm for buffering the sectional materials and a material control mechanism for controlling the sectional materials to slide away from the discharging arm, wherein the discharging arm inclines downwards towards the blanking groove so as to guide the sectional materials arranged on the discharging arm to slide towards the blanking groove;

the material control mechanism comprises a stop lever for limiting the profile to slide out along the discharging arm, a lifting ejector rod for jacking the profile and a material blocking driving mechanism for driving the stop lever to move along the discharging arm, and the profile passes over the stop lever through the lifting ejector rod so as to slide in the blanking groove;

and the section bar in the blanking groove sequentially moves to the bayonet of the rotary hollow claw disc and the cutting device through the material moving mechanism.

As an improvement of the scheme, the automatic discharging device further comprises a discharging substrate for mounting the discharging arm and the material control mechanism, wherein two sides of the discharging substrate are respectively provided with a discharging sliding rail arranged along the direction of the discharging arm and a lifting sliding rail arranged along the direction of a stop lever;

the stop lever and the lifting ejector rod are respectively and slidably connected to the blanking slide rail and the lifting slide rail.

As the improvement of above-mentioned scheme, keep off material actuating mechanism including sliding connection in the rack seat of blanking slide rail and be used for the drive gear that the rack seat removed, the pin is located on the rack seat, in order to pass through rack seat sliding connection in on the blanking slide rail.

As an improvement of the scheme, the lifting ejector rod is provided with an ejector rod driving mechanism for driving the lifting ejector rod to lift, and the ejector rod driving mechanism comprises a lifting substrate for installing the lifting ejector rod, a driving swing arm and a connecting rod arm;

the lifting base plate is connected to the lifting slide rail in a sliding mode, one end of the connecting rod arm is hinged to the lifting base plate, and the other end of the connecting rod arm is hinged to one end of the driving swing arm, so that the lifting base plate is driven to move along the lifting slide rail when the driving swing arm swings.

As an improvement of the scheme, the device further comprises a stop lever linkage shaft and a swing arm linkage shaft, and the feeding devices are at least provided with 2 feeding devices for placing the sectional materials together;

the driving gears and the driving swing arms of the feeding devices are respectively arranged on the stop lever linkage shaft and the swing arm linkage shaft and are respectively driven by the rotation of the stop lever linkage shaft and the swing arm linkage shaft.

As an improvement of the scheme, the lifting ejector rod and the discharging arm are arranged in parallel.

As an improvement of the scheme, a limiting arm corresponding to the discharging arm is arranged above the discharging arm, and a discharging channel for only a single section bar to pass through is formed between the limiting arm and the discharging arm.

As an improvement of the scheme, the material moving mechanism comprises a clamping arm corresponding to the blanking groove and a translation mechanism for driving the clamping arm to move.

As an improvement of the above scheme, the rotary hollow claw disk comprises an outer shell, a claw disk body arranged in the outer shell, and a rotary driving gear for driving the claw disk body to rotate, wherein the claw disk body is provided with a toothed ring meshed with the rotary driving gear so as to be driven by the rotary driving gear.

As an improvement of the scheme, the device further comprises a conveying mechanism for supplementing the profile to the unloading arm, wherein the conveying mechanism comprises a rotary conveying chain, rolling elements for contacting with the supporting profile and chain wheels for driving the rotary conveying chain to rotate, and a plurality of rolling elements are arranged on the rotary conveying chain.

The implementation of the utility model has the following beneficial effects:

the embodiment of the utility model discloses a profile cutting machine, which comprises a cutting device for cutting a profile, a rotary hollow claw disc for rotating the profile, a feeding device for feeding the profile to the cutting device and a material moving mechanism, wherein the rotary hollow claw disc is provided with a bayonet for the profile to pass through; therefore, after one end of the section bar is cut by the cutting device at a preset angle, the rotary hollow claw disc can be rotated for 180 degrees, and then the other end of the section bar is cut, so that the section bar with symmetrical cutting angles at two ends is obtained.

The feeding device comprises a blanking groove corresponding to the bayonet, a discharging arm for buffering the sectional materials and a material control mechanism for controlling the sectional materials to slide away from the discharging arm, wherein the discharging arm is inclined downwards towards the blanking groove so as to guide the sectional materials arranged on the discharging arm to slide towards the blanking groove, so that the sectional materials can be discharged on the discharging arm so as to continuously provide a certain amount of sectional materials to be processed for the blanking groove.

And the material control mechanism comprises a stop lever for limiting the profile to slide out along the discharging arm, a lifting ejector rod for jacking the profile and a material blocking driving mechanism for driving the stop lever to move along the discharging arm, so that the profile on the discharging arm can be blocked from directly falling to the blanking groove by the stop lever, and meanwhile, the profile closest to the blanking groove can pass over the stop lever by being jacked by the lifting ejector rod, so that the profiles orderly slide in the blanking groove one by one.

Drawings

FIG. 1 is a schematic perspective view of a profile cutter according to the present utility model;

FIG. 2 is a schematic view of the structure of the feeding device of the present utility model;

FIG. 3 is a schematic view of a feed device according to another embodiment of the utility model;

FIG. 4 is a schematic view of the material moving mechanism of the present utility model;

fig. 5 is a schematic view of the structure of the rotary hollow claw disk of the utility model.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.

Referring to fig. 1, 2 and 3, an embodiment of the present utility model provides a profile cutter comprising a cutting device 1 for cutting a profile, a rotating hollow jaw disc 2 for rotating the profile, a feeding device 3 for feeding the cutting device 1, and a material moving mechanism 4, the rotating hollow jaw disc 2 being provided with a bayonet 2a through which the profile passes;

wherein the feeding device 3 comprises a blanking groove 31 corresponding to the bayonet 2a, a discharging arm 32 for buffering the profile and a material control mechanism for controlling the profile to slide away from the discharging arm 32, and the discharging arm 32 is inclined downwards towards the blanking groove 31 so as to guide the profile arranged on the discharging arm 32 to slide towards the blanking groove 31;

the material control mechanism comprises a stop lever 33 for limiting the profile to slide out along the discharging arm 32, a lifting ejector rod 34 for ejecting the profile and a material blocking driving mechanism for driving the stop lever 33 to move along the discharging arm 32, wherein the profile passes over the stop lever 33 through the lifting ejector rod 34 so as to slide in the blanking groove 31;

the section bar in the blanking groove 31 is sequentially moved to the bayonet 2a of the rotary hollow claw disc 2 and the cutting device 1 through the material moving mechanism 4.

In particular, the profile cutter further comprises a discharge base plate 5 for mounting the discharge arm 32, a control mechanism and a transport mechanism 6 for supplementing the discharge arm 32 with profiles. The transport mechanism 6 comprises a revolving transport chain 61, rolling members 62 for contacting the supporting profile and a sprocket for driving the revolving transport chain 61 to rotate, wherein a plurality of the rolling members 62 are arranged on the revolving transport chain 61. The provision of the rolling elements 62 helps to spread out the stacked profiles and reduces the risk of too high a stack of profiles on the transport mechanism 6. Preferably, the rolling member 62 is a roller or a rubber roller. The profile placed on the conveyor 6 is moved towards the discharge arm 32 by the drive of the swivelling conveyor chain 61.

The two sides of the discharging substrate 5 are respectively provided with a discharging slide rail 51 arranged along the direction of the discharging arm 32 and a lifting slide rail 52 arranged along the direction of the stop lever 33; the stop lever 33 and the lifting push rod 34 are respectively and slidably connected to the blanking slide rail 51 and the lifting slide rail 52.

In order to adapt to the shapes with different sizes and specifications, the lifting ejector rods 34 can be lifted one by one and stably, the material blocking driving mechanism comprises a rack seat 53 which is connected with the blanking slide rail 51 in a sliding manner and a driving gear 54 which is used for driving the rack seat 53 to move, and the stop lever 33 is arranged on the rack seat 53 so as to be connected with the blanking slide rail 51 in a sliding manner through the rack seat 53. The position of the stop bar 33 can be changed by adjusting the position of the rack seat 53 so as to ensure that the bottom of the profile can be completely or mostly jacked up by the contact of the lifting jack 34. Preferably, the lift pins 34 are disposed parallel to the discharge arm 32.

The lifting ejector rod 34 is provided with an ejector rod driving mechanism for driving the lifting ejector rod 34 to lift, and the ejector rod driving mechanism comprises a lifting substrate 54 for installing the lifting ejector rod 34, a driving swing arm 55 and a connecting rod arm 56; the lifting base plate 54 is slidably connected to the lifting slide rail 52, and one end of the link arm 56 is hinged to the lifting base plate 54, and the other end is hinged to one end of the driving swing arm 55, so as to drive the lifting base plate 54 to move along the lifting slide rail 52 when the driving swing arm 55 swings.

Further, the profile cutting machine further comprises a stop lever linkage shaft 57 and a swing arm linkage shaft 58, and at least 2 feeding devices 3 are arranged for placing the profiles together; the driving gear 54 and the driving swing arm 55 of each feeding device 3 are respectively installed on the stop lever linkage shaft 57 and the swing arm linkage shaft 58 to be respectively driven by the rotation of the stop lever linkage shaft 57 and the swing arm linkage shaft 58 so as to realize synchronous operation.

Further, a limiting arm 59 corresponding to the discharging arm 32 is arranged above the discharging arm 32, and a discharging channel for only a single section bar to pass through is formed between the limiting arm 59 and the discharging arm 32, so that the section bar is ensured to avoid stacking accidents on the discharging arm 32.

Referring to fig. 4, the material moving mechanism 4 includes a clamping arm 41 corresponding to the blanking slot 31 and a translating mechanism 43 for driving the clamping arm 41 to move, where the translating mechanism is preferably a pneumatic telescopic rod mechanism in the prior art. The clamping arm 41 is provided with prior art pneumatic fingers 42 to clamp the profile.

Referring to fig. 5, the rotary hollow click-on plate 2 includes an outer case 21, a click-on plate body 22 provided in the outer case 21, and a rotary drive gear 23 for driving the click-on plate body 22 to rotate, the click-on plate body 22 being provided with a toothed ring 26 meshed with the rotary drive gear 23 to be driven by the rotary drive gear 23. The outer casing 21 is provided with a bearing ring 25 for mounting the claw disk body 22, so that the claw disk body 22 rotates smoothly in the outer casing 21.

Correspondingly, the outer shell 21 and the jaw disc main body 22 are respectively provided with the bayonets 2a corresponding to each other, and a plurality of pressing rollers 24 are distributed at the bayonets 2a of the outer shell 21 so as to clamp the profile passing through the bayonets 2 a. The outer casing 21 is provided with at least one motor for driving the pressing roller 24 to rotate, so that after the profile is pushed into the pressing roller 24 by the material moving mechanism 4, the profile can be continuously moved to the cutting device 1 under the driving of the pressing roller, and after the profile is moved to a preset interval, the claw disc main body 22 can clamp the profile and drives the profile to rotate by a preset angle under the driving of the rotary driving gear 23. The jaw plate main body 22 is an existing jaw plate structure, and the structural principle thereof is not described in detail herein. The pressing roller 24 is preferably a rubber roller having elasticity.

The cutting device 1 comprises an existing cutting machine, a cutting sliding seat for installing the cutting machine and a pneumatic telescopic rod mechanism for driving the cutting sliding seat to move towards the profile. The cutter is preferably an existing disc saw. Correspondingly, the cutting sliding seat is provided with a corresponding cutting sliding rail for the cutting sliding seat to move in an oriented manner.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.

Claims

1. The profile cutting machine is characterized by comprising a cutting device for cutting profiles, a rotary hollow claw disc for rotating the profiles, a feeding device for feeding the cutting device and a material moving mechanism, wherein the rotary hollow claw disc is provided with a bayonet through which the profiles pass;

2. The profile cutting machine according to claim 1, further comprising a discharging base plate for mounting the discharging arm and the material control mechanism, wherein both sides of the discharging base plate are respectively provided with a discharging slide rail arranged along the direction of the discharging arm and a lifting slide rail arranged along the direction of a stop lever;

3. The profile cutting machine of claim 2, wherein the stop driving mechanism comprises a rack seat slidably connected to the blanking slide rail and a driving gear for driving the rack seat to move, and the stop lever is disposed on the rack seat so as to be slidably connected to the blanking slide rail through the rack seat.

4. A profile cutting machine as claimed in claim 3, wherein the lifting ram is provided with a ram driving mechanism for driving the lifting ram to lift, the ram driving mechanism comprising a lifting base plate for mounting the lifting ram, a driving swing arm and a link arm;

5. The profile cutting machine as in claim 4, further comprising a bar linkage shaft and a swing arm linkage shaft, said feeding device being provided with at least 2 for common placement of said profiles;

6. The profile cutting machine of claim 4, wherein the lift pins are disposed in parallel with the discharge arm.

7. The profile cutting machine as claimed in claim 1, characterized in that a limiting arm corresponding to the discharge arm is arranged above the discharge arm, and a discharge passage through which only a single profile can pass is formed between the limiting arm and the discharge arm.

8. The profile cutting machine of claim 1, wherein the feed mechanism comprises a clamping arm corresponding to the blanking slot and a translation mechanism for driving the clamping arm to move.

9. The profile cutting machine as claimed in claim 1, wherein the rotary hollow jaw disc comprises an outer housing, a jaw disc body provided in the outer housing, and a rotary drive gear for driving the jaw disc body to rotate, the jaw disc body being provided with a toothed ring engaged with the rotary drive gear to be driven by the rotary drive gear.

10. The profile cutting machine of claim 1, further comprising a transport mechanism for supplementing the discharge arm with profiles, the transport mechanism comprising a rotary transport chain, a roller for contacting a supporting profile, and a sprocket for driving the rotary transport chain to rotate, the rotary transport chain being provided with a plurality of the rollers.