CN211614633U

CN211614633U - Novel door frame laser cutting machine

Info

Publication number: CN211614633U
Application number: CN202020084718.4U
Authority: CN
Inventors: 杨宇军
Original assignee: Foshan Qi'an Fireproof Shutter Doors Co ltd
Current assignee: Foshan Qi'an Fireproof Shutter Doors Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-10-02
Anticipated expiration: 2030-01-15

Abstract

The utility model provides a novel door frame laser cutting machine, which relates to the technical field of laser equipment and comprises a frame, wherein a platform for placing a workpiece is arranged on the frame, a screw rod is arranged above the platform, the two ends of the screw rod are rotationally connected on the frame, the end part of the screw rod is connected with a motor, a slider is in threaded connection on the screw rod, the lower end of the slider is provided with a laser emitter and also comprises a guide rod, the two ends of the guide rod are fixedly connected on the frame, and the slider is also sleeved on the guide rod; the automatic clamping device is characterized by further comprising an automatic clamping mechanism, wherein the automatic clamping mechanism comprises clamping plates which are symmetrically arranged on two sides above the platform, a plurality of rotating rods are arranged on the clamping plates, and a pressing mechanism is further arranged on the clamping plates. The utility model discloses an useful part is, is provided with automatic clamping mechanism, can press from both sides tightly the work piece automatically, need not artifical extra frequent control, and production is high-efficient.

Description

Novel door frame laser cutting machine

Technical Field

The utility model belongs to the technical field of the laser equipment technique and specifically relates to a novel door frame laser cutting machine.

Background

The laser cutting machine is also called as a laser cutting machine, and the working principle of the laser cutting machine is that a focused high-power-density laser beam is irradiated on a workpiece, so that the irradiated product is rapidly melted or vaporized or ablated or reaches a burning point, and meanwhile, a high-speed airflow coaxial with the laser beam is used for blowing off a molten substance, so that the workpiece is cut. Since a large iron material needs to be cut into pieces before forming such as punching, a laser cutting machine is used.

During the cutting process, the workpiece is often clamped to perform the cutting, so as to improve the stability. Patent No. 2017211911426 discloses the utility model patent of name "laser cutting machine", and this patent is used through the cooperation that sets up first splint, first pinion rack, bracing piece, transmission shaft, driving gear, second pinion rack, connecting rod, slider, second splint, clamp splice, activity hole and positive reverse motor, can effectively press from both sides tightly by the cutting thing to equidimension not, and laser cutting machine's result of use is better like this. However, the device has the defects that the forward and reverse rotating motors are required to be frequently adjusted during cutting so as to control the clamping and loosening of the first clamping plate and the second clamping plate on the workpiece, the steps are complicated, and the improvement of the production efficiency is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes shortcoming among the prior art provides a novel door frame laser cutting machine, is provided with automatic clamping mechanism, can press from both sides tightly the work piece automatically, need not artifical extra frequent control, and production is high-efficient.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

a novel door frame laser cutting machine comprises a rack, wherein a platform for placing a workpiece is arranged on the rack, a screw is arranged above the platform, two ends of the screw are rotatably connected to the rack, the end part of the screw is connected with a motor, a sliding block is in threaded connection with the screw, a laser emitter is arranged at the lower end of the sliding block, the door frame laser cutting machine also comprises a guide rod, two ends of the guide rod are fixedly connected to the rack, and the sliding block is further sleeved on the guide rod; the automatic clamping mechanism comprises clamping plates symmetrically arranged on two sides above the platform, a plurality of rotating rods are arranged on the clamping plates, a rear seat is arranged behind the clamping plates, the rear ends of the clamping plates are further connected with guide pillars, the guide pillars are slidably sleeved on the rear seat in a penetrating mode, first springs are further arranged on the guide pillars and located between the clamping plates and the rear seat, and abutting mechanisms are further arranged on the clamping plates.

Preferably, the pressing mechanism comprises a right-angle-shaped fixed rod barrel, a pressing shaft and a frame body, the lower end of the fixed rod barrel is connected with the upper end of the pressing shaft in a penetrating and sleeving manner, the frame body wraps the joint of the fixed rod barrel and the pressing shaft, a first plate body is arranged at the lower end of the fixed rod barrel, a second plate body is arranged on the pressing shaft, a second spring is arranged between the first plate body and the second plate body, and a roller is arranged at the lower end of the pressing shaft.

Preferably, the lower extreme of back seat is provided with the guide rail, back seat sliding connection be in on the guide rail, the afterbody of back seat is provided with connects the ear, connect the ear reservation to have the trompil, the guide rail is provided with the fluting, the trompil with the fluting corresponds from top to bottom, still includes the bolt, the bolt runs through trompil and fluting.

Preferably, the back of the rear seat is also provided with a handle.

Preferably, the outer circumference of the roller is provided with a plastic layer.

Preferably, the feed of the clamping plates is arranged to expand outwardly.

Preferably, the lower end of the rack is provided with a support leg, the lower end of the support leg is provided with a base plate, and a bolt hole is reserved in the base plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses be provided with automatic clamping mechanism, automatic clamping mechanism sets up the grip block in platform top both sides including the symmetry, be provided with a plurality of rods that change on the grip block, when the work piece was carried on the platform, the rod that changes in the grip block can press from both sides the work piece and tightly cut, and distance between the grip block of both sides can be along with the size of work piece width and nimble the regulation by oneself is pressed from both sides tightly, need not artifical additional intervention, and is easy and simple to handle, furthermore, the lower extreme of back seat is provided with the guide rail, back seat sliding connection is on the guide rail, the width of this batch of work piece is too big or too little when needs cutting, the accessible removes the position of back seat on the guide rail, thereby adjust the distance between the grip block of both sides, the work.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the embodiments of the invention, and do not constitute a limitation on the invention, in which:

fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the biasing mechanism;

fig. 3 is a top view of the present invention;

fig. 4 is a schematic view of the connection of the rear seat and the guide rail as seen from the side.

In the figure: 1-frame, 2-workpiece, 3-platform, 4-screw, 5-motor, 6-slide block, 7-laser emitter, 8-guide rod, 9-clamping plate, 10-rotary rod, 11-backseat, 12-guide post, 13-first spring, 14-pressing mechanism, 141-fixed rod barrel, 142-pressing shaft, 143-frame body, 144-first plate body, 145-second plate body, 146-second spring, 15-roller, 16-guide rail, 17-lug, 18-slot, 19-bolt, 20-handle, 21-support leg, 22-base plate and 23-bolt hole.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1 to 4, a novel door frame laser cutting machine comprises a frame 1, wherein a support leg 21 is welded at the lower end of the frame 1, the support leg 21 is used for supporting, a base plate 22 is welded at the lower end of the support leg 21, the base plate 22 enables the support to be stable, a bolt hole 23 is reserved in the base plate 22, a bolt is driven into the bolt hole 23, the support leg 21 and the frame 1 are integrally fixed on the ground, and the movement is not easy to occur.

A platform 3 for placing a workpiece 2 is arranged on a rack 1, the platform 3 is welded and fixed on the rack 1, a screw rod 4 is arranged above the platform 3, two ends of the screw rod 4 are rotatably connected on the rack 1 through bearings, the end part of the screw rod 4 is connected with a motor shaft of a motor 5, the motor 5 is started to drive the screw rod 4 to rotate, a slide block 6 is in threaded connection with the screw rod 4, a laser emitter 7 is arranged at the lower end of the slide block 6, the laser emitter also comprises a guide rod 8, two ends of the guide rod 8 are fixed on the rack 1 through welding or screw connection, the slide block 6 is further sleeved on the guide rod 8, and the laser emitter can be used for controlling the forward rotation or reverse rotation of the, thereby driving the screw rod 4 to rotate forwards or backwards, driving the sliding block 6 and the laser emitter 7 to slide left and right on the guide rod 8, the workpiece 2 is cut, and the arrangement of the guide rod 8 can prevent the sliding block 6 from rotating along with the screw rod 4.

The utility model has the advantages that the utility model also comprises an automatic clamping mechanism, the automatic clamping mechanism comprises clamping plates 9 which are symmetrically arranged at two sides above the platform 3, a plurality of rotary rods 10 are arranged on the clamping plates 9, the upper and lower ends of the rotary rods 10 are connected on the clamping plates 9 through bearings, a rear seat 11 is arranged at the rear part of the clamping plates 9, the rear end of the clamping plates 9 is welded with one end of a guide post 12, the other end of the guide post 12 is slidably sleeved on the rear seat 11, a limit block is arranged at the end part of one end at the outer side of the guide post 12 to prevent the separation, a first spring 13 is arranged on the guide post 12, the first spring 13 is arranged between the clamping plates 9 and the rear seat 11 to support the clamping plates 9, when the workpiece 2 is conveyed to the platform 3, the rotary rods 10 in the clamping plates 9 can clamp the workpiece 2 to facilitate the subsequent cutting, and the distance between the clamping plates 9 at two sides can be flexibly adjusted and clamped along with the width of the workpiece, the feeding part of the clamping plate 9 is arranged to be expanded outwards in the design without manual additional intervention, as shown in fig. 3, so that the workpiece 2 can be conveniently entered, and the entry can be adjusted along the expanded opening although the workpiece 2 is deviated before entering.

The clamping plate 9 is further provided with a pressing mechanism 14, the pressing mechanism 14 includes a right-angled fixing rod cylinder 141, a pressing shaft 142 and a frame 143, the upper end of the fixing rod cylinder 141 is welded and fixed on the clamping plate 9, the lower end of the fixing rod cylinder 141 is connected with the upper end of the pressing shaft 142 in a penetrating and sleeving manner, the pressing shaft 142 is movably sleeved in the fixing rod cylinder 141, the frame 143 is wrapped at the joint of the fixing rod cylinder 141 and the pressing shaft 142, the lower end of the fixing rod cylinder 141 is welded with a first plate 144 which has a clamping effect on the frame 143 to prevent the frame 143 from falling off, the pressing shaft 142 is welded with a second plate 145, a second spring 146 is arranged between the first plate 144 and the second plate 145, the lower end of the pressing shaft 142 is provided with a roller 15, the second spring 146 has a pressing effect on the pressing shaft 142 to press the roller 15 against the workpiece 2, and the number of the pressing mechanisms 14 is 2 and arranged at two sides of the workpiece 2, which can help to avoid the workpiece 2 from lifting during transmission, the stability that helps improving the transmission to and the accuracy of cutting, be provided with the plastic layer in the outer circumference of gyro wheel 15, the plastic layer adopts the PVC material preparation to form, and the wearability is higher, has certain cushioning effect, also has the guard action to 2 surfaces of work pieces, can not cause the scraping flower to work piece 2.

The lower end of the rear seat 11 is provided with a guide rail 12, the rear seat 11 is connected on the guide rail 12 in a sliding manner, the tail part of the rear seat 11 is welded with a connecting lug 17, the connecting lug 17 is reserved with a hole (not shown, and is shielded by a bolt 19 in figure 3), the guide rail 12 is provided with a slot 18, the hole corresponds to the slot 18 up and down, the rear seat further comprises a bolt 19, the bolt 19 penetrates through the hole and the slot 19, a handle 20 is welded on the back of the rear seat 11, and the rear seat 11 can be moved in the guide rail 12 conveniently by holding the handle 20, and the design is that, when the width required to cut the batch of workpieces 2 is too large or too small, the cutting speed can be increased by moving the position of the rear seat 11 on the guide rail 12, thereby adjusting the distance between the clamping plates 9 at the two sides, ensuring that the workpieces 2 with different widths can be applied, having higher universality, after the position is adjusted, the bolt 19 is screwed down, so that the rear seat 11 and the guide rail 12 can be fixed with each other and are not easy to move.

Finally, it should be noted that: although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments, but all modifications, equivalents, improvements and the like within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The novel door frame laser cutting machine is characterized by comprising a rack, wherein a platform for placing a workpiece is arranged on the rack, a screw is arranged above the platform, two ends of the screw are rotatably connected to the rack, the end part of the screw is connected with a motor, a sliding block is in threaded connection with the screw, a laser emitter is arranged at the lower end of the sliding block, the novel door frame laser cutting machine also comprises a guide rod, two ends of the guide rod are fixedly connected to the rack, and the sliding block is further sleeved on the guide rod; the automatic clamping mechanism comprises clamping plates symmetrically arranged on two sides above the platform, a plurality of rotating rods are arranged on the clamping plates, a rear seat is arranged behind the clamping plates, the rear ends of the clamping plates are further connected with guide pillars, the guide pillars are slidably sleeved on the rear seat in a penetrating mode, first springs are further arranged on the guide pillars and located between the clamping plates and the rear seat, and abutting mechanisms are further arranged on the clamping plates.

2. The novel door frame laser cutting machine according to claim 1, wherein the abutting mechanism comprises a right-angle-shaped fixing rod cylinder, a pressing shaft and a frame body, the lower end of the fixing rod cylinder is connected with the upper end of the pressing shaft in a penetrating and sleeving manner, the frame body wraps the joint of the fixing rod cylinder and the pressing shaft, a first plate body is arranged at the lower end of the fixing rod cylinder, a second plate body is arranged on the pressing shaft, a second spring is arranged between the first plate body and the second plate body, and a roller is arranged at the lower end of the pressing shaft.

3. The novel door frame laser cutting machine according to claim 1 or 2, characterized in that a guide rail is arranged at the lower end of the rear seat, the rear seat is slidably connected to the guide rail, a connecting lug is arranged at the tail of the rear seat, a hole is reserved in the connecting lug, a slot is arranged on the guide rail, the hole vertically corresponds to the slot, and a bolt penetrates through the hole and the slot.

4. The novel door frame laser cutting machine as claimed in claim 3, wherein a handle is further arranged on the back of the rear seat.

5. The novel door frame laser cutting machine as claimed in claim 2, wherein the outer circumference of the roller is provided with a plastic layer.

6. The novel door frame laser cutting machine as claimed in claim 1, wherein the feeding portion of the clamping plate is provided in an outward expanding shape.

7. The novel door frame laser cutting machine according to claim 1, wherein a support leg is arranged at the lower end of the machine frame, a base plate is arranged at the lower end of the support leg, and a bolt hole is reserved in the base plate.