CN219189006U

CN219189006U - Laser cutting positioning mechanism

Info

Publication number: CN219189006U
Application number: CN202223043103.5U
Authority: CN
Inventors: 季进国; 季进宽; 蒋琦; 季嘉程
Original assignee: Jiangsu Baolan Machinery Technology Co ltd
Current assignee: Jiangsu Baolan Machinery Technology Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-06-16
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a laser cutting positioning mechanism which comprises a cutting table, wherein a chute is formed in the upper surface of the cutting table, a support frame is connected to the inner wall of the chute in a sliding manner, a first motor is fixedly connected to the left side of the cutting table, a first screw rod is fixedly connected to the output end of the first motor, a second motor is fixedly connected to the front surface of the support frame, and a second screw rod is fixedly connected to the output end of the second motor. This laser cutting positioning mechanism, electric putter drives the movable frame and is close to the locating rack, and locating rack and movable frame support tightly the back with the panel, and the pneumatic cylinder can drive two clamp plates and compress tightly the panel, and the rubber extrusion pad of the interior sliding block side of two strip frames of reuse is with the left and right sides of panel support tightly this moment for the panel is by the lateral cut after accomplishing, and two panels after being cut all possess trilateral clamp, and only rely on the unilateral clamp that locating rack and movable frame formed, provide higher stable effect for follow-up secondary cutting, and is better to the positioning effect of panel.

Description

Laser cutting positioning mechanism

Technical Field

The utility model relates to the technical field of laser cutting, in particular to a laser cutting positioning mechanism.

Background

The laser cutting machine focuses laser emitted from the laser into laser beams with high power density through an optical path system, the laser beams irradiate the surface of a workpiece to enable the workpiece to reach a melting point or a boiling point, and therefore the purpose of cutting the sheet is achieved;

through retrieval, china patent network discloses a laser cutting machine with precision positioning mechanism (application number: 201921516096.1), it mainly utilizes electric putter 12, first fixture block 14 and second fixture block 15, electric putter 12 is pushing lifter plate 13 and is moving down, first fixture block 14 and second fixture block 15 just in time block the work piece this moment, can carry out the screens to the work piece of different shapes fixed, can improve the stability of work piece, the cutting work of laser cutting head 9 of being convenient for, however this application still has certain defect in the practical application in-process, for example:

according to the application, the two fixing plates and the lifting plate are utilized as a fixing structure of the plate, the distance between the two fixing plates cannot be adjusted in a moving mode, the two fixing plates are clamped only in a bilateral mode, after the plates are transversely cut, the two plates are converted into single-side clamping, one side of each of the two plates to be cut is in a lap joint state, at the moment, the two plates can be relatively deviated only by shaking a cutting table or mistakenly touching the plates by a worker, stability of the plates during secondary cutting is difficult to guarantee, in addition, the two plates after secondary cutting are not provided with clamping mechanisms, cutting quality cannot be guaranteed due to the fact that the plates after the secondary cutting are required to be taken down by a worker, cutting processing is carried out on the plates after the cutting for multiple times, and the cutting processing is more complicated and inconvenient in use.

Disclosure of Invention

The present utility model is directed to a laser cutting positioning mechanism, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a laser cutting positioning mechanism, includes the cutting table, the upper surface of cutting table has seted up the spout, the inner wall sliding connection of spout has the support frame, the left side fixedly connected with first motor of cutting table, the output fixedly connected with first lead screw of first motor, the front fixedly connected with second motor of support frame, the output fixedly connected with second lead screw of second motor, the lower surface sliding connection of support frame has the movable block, the lower surface fixedly connected with laser cutting rifle of movable block, the upper surface mounting of cutting table has vertical clamping assembly;

the longitudinal clamping assembly comprises a positioning frame fixedly arranged on a cutting table, the upper surface of the cutting table is fixedly connected with a fixed plate, the back surface of the fixed plate is fixedly connected with an electric push rod, the upper surface of the cutting table is slidably connected with a movable frame, the output end of the electric push rod is fixedly connected with the back surface of the movable frame, the opposite surfaces of the positioning frame and the movable frame are both slidably connected with a pressing plate, the upper surfaces of the positioning frame and the movable frame are both fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with the upper surface of the pressing plate, and the upper surface of the cutting table is provided with a transverse clamping assembly;

the transverse clamping assembly comprises two bar frames which are slidably mounted on the cutting table, the inner walls of the bar frames are slidably connected with a plurality of sliding blocks, the side faces of the sliding blocks are fixedly connected with rubber extrusion pads, the upper surfaces of the sliding blocks are fixedly connected with screw rods, the surface threads of the screw rods are connected with lock nuts, sliding grooves which are matched with the sliding blocks are formed in opposite faces of the two bar frames, and bar grooves which are matched with the screw rods are formed in the upper surfaces of the two bar frames.

Preferably, the support frame is in threaded connection with the first screw rod, and the movable block is in threaded connection with the second screw rod.

Preferably, the positions of the positioning frame and the movable frame correspond to each other, and the positions of the two bar frames correspond to each other.

Preferably, the upper surface of the cutting table is provided with movable grooves at positions corresponding to the two bar frames, and the left side and the right side of the cutting table are respectively connected with a screw in a rotating way.

Preferably, the opposite ends of the two screw rods extend to the inside of the two movable grooves respectively and are rotationally connected with the inner walls of the movable grooves, and the inner walls of the movable grooves are slidably connected with two transmission plates.

Preferably, the upper surfaces of the two transmission plates are fixedly connected with the lower surfaces of the two bar frames respectively, and the two transmission plates are in threaded connection with the two screw rods respectively.

Advantageous effects

The utility model provides a laser cutting positioning mechanism, which has the following beneficial effects:

1. this laser cutting positioning mechanism, electric putter drives the movable frame and is close to the locating rack, and locating rack and movable frame support tightly the back with the panel, and the pneumatic cylinder can drive two clamp plates and compress tightly the panel, and the rubber extrusion pad of the interior sliding block side of two strip frames of reuse is with the left and right sides of panel support tightly this moment for the panel is by the lateral cut after accomplishing, and two panels after being cut all possess trilateral clamp, and only rely on the unilateral clamp that locating rack and movable frame formed, provide higher stable effect for follow-up secondary cutting, and is better to the positioning effect of panel.

2. This laser cutting positioning mechanism, because the slider can slide at bar frame inner wall, consequently the rubber extrusion pad of slider side can support the different positions of tight panel side, utilizes lock nut can cooperate with bar frame top, the position of fixed slider to can support tightly panel according to the secondary cutting position, can ensure the stable effect of panel after the secondary cutting, the flexibility is higher.

Drawings

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

FIG. 2 is a schematic perspective view of a longitudinal clamping assembly according to the present utility model;

fig. 3 is an enlarged schematic view of the structure a in fig. 1.

In the figure: the cutting device comprises a cutting table 1, a supporting frame 2, a first motor 3, a first screw rod 4, a second motor 5, a second screw rod 6, a movable block 7, a laser cutting gun 8, a positioning frame 9, a fixed plate 10, an electric push rod 11, a movable frame 12, a pressing plate 13, a hydraulic cylinder 14, a bar frame 15, a sliding block 16, a rubber extrusion pad 17, a screw rod 18, a locking nut 19, a screw rod 20 and a transmission plate 21.

Detailed Description

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

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a laser cutting positioning mechanism, including cutting table 1, the spout has been seted up to the upper surface of cutting table 1, the inner wall sliding connection of spout has support frame 2, the first motor 3 of left side fixedly connected with of cutting table 1, the first lead screw 4 of the output fixedly connected with of first motor 3, support frame 2 and first lead screw 4 threaded connection, the positive fixedly connected with second motor 5 of support frame 2, the output fixedly connected with second lead screw 6 of second motor 5, the lower surface sliding connection of support frame 2 has movable block 7, movable block 7 and the threaded connection of second lead screw 6, the lower surface fixedly connected with laser cutting rifle 8 of movable block 7, the upper surface mounting of cutting table 1 has vertical clamping assembly.

Referring to fig. 1, the first motor 3 can drive the support frame 2 to move left and right on the cutting table 1 through the first screw rod 4, and meanwhile, the second motor 4 can drive the movable block 7 and the laser cutting gun 8 to move back and forth through the second screw rod 5, so that the laser cutting gun 8 can conveniently cut any position of a plate on the cutting table 1, and the flexibility is high.

The longitudinal clamping assembly comprises a positioning frame 9 fixedly arranged on the cutting table 1, the upper surface of the cutting table 1 is fixedly connected with a fixed plate 10, the back surface of the fixed plate 10 is fixedly connected with an electric push rod 11, the upper surface of the cutting table 1 is slidably connected with a movable frame 12, the position of the positioning frame 9 corresponds to that of the movable frame 12, the output end of the electric push rod 11 is fixedly connected with the back surface of the movable frame 12, the opposite surfaces of the positioning frame 9 and the movable frame 12 are slidably connected with a pressing plate 13, the upper surfaces of the positioning frame 9 and the movable frame 12 are fixedly connected with a hydraulic cylinder 14, the output end of the hydraulic cylinder 14 is fixedly connected with the upper surface of the pressing plate 13, and the upper surface of the cutting table 1 is provided with a transverse clamping assembly;

the transverse clamping assembly comprises two bar frames 15 which are slidably mounted on the cutting table 1, the positions of the two bar frames 15 are corresponding, a plurality of sliding blocks 16 are slidably connected to the inner wall of each bar frame 15, rubber extrusion pads 17 are fixedly connected to the side faces of the sliding blocks 16, screw rods 18 are fixedly connected to the upper surfaces of the sliding blocks 16, locking nuts 19 are connected to the surfaces of the screw rods 18 in a threaded mode, sliding grooves matched with the sliding blocks 16 are formed in the opposite faces of the two bar frames 15, and bar grooves matched with the screw rods 18 are formed in the upper surfaces of the two bar frames 15.

The upper surface of cutting board 1 has all seted up the movable groove with the corresponding position of two bar frames 15, and the left and right sides of cutting board 1 all rotates and is connected with lead screw 20, and the opposite ends of two lead screws 20 extend to the inside of two movable grooves respectively to rotate with the inner wall in movable groove and be connected, the inner wall sliding connection in movable groove has two drive plates 21, the upper surface of two drive plates 21 respectively with the lower fixed surface of two bar frames 15 be connected, and two drive plates 21 respectively with two lead screws 20 threaded connection.

Referring to fig. 1, fig. 2 and fig. 3, the plate is placed on the cutting table 1, the front side of the plate is abutted against the positioning frame 9, at this time, the electric push rod 11 is opened, the electric push rod 11 drives the movable frame 12 to be close to the positioning frame 9, the back side of the plate is abutted against the plate, at this time, two hydraulic cylinders 14 are opened, the hydraulic cylinders 14 drive the pressing plate 13 to press the plate, and simultaneously, the two lead screws 20 are rotated, the two transmission plates 21 drive the bar frames 15 to move towards opposite sides until the rubber extrusion pads 17 on the plurality of sliding blocks 16 on the opposite sides of the two bar frames 15 are abutted against the left and right sides of the plate, at this time, after the plate is transversely cut by the laser cutting gun 8, three-side clamping effect can be achieved for two cut plates, so that the stability of the plate is convenient for the subsequent secondary cutting, and the situation that the two plates deviate due to unstable clamping caused by shaking of the cutting table 1 is improved.

In addition, the sliding block 16 can slide on the inner wall of the bar frame 15, when the plate is cut secondarily, only the sliding block 16 is required to slide to enable the sliding block 16 to move to the position of the secondarily cut plate, meanwhile, the lock nut 19 is screwed, the lock nut 19 is clamped with the upper portion of the bar frame 15, so that the position of the sliding block 16 on the inner wall of the bar frame 15 is determined, at the moment, the screw rod 20 and the transmission plate 21 are utilized to drive the two bar frames 15 to move towards opposite faces, two sides of the plate are abutted, at the moment, the laser cutting gun 8 performs cutting treatment on the position of the sliding block 16 between every two adjacent plates, the situation that each cut plate does not shake and separate can be guaranteed, stability of secondarily cutting the plate is achieved, and flexibility is higher.

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

Claims

1. Laser cutting positioning mechanism, including cutting platform (1), its characterized in that: the upper surface of the cutting table (1) is provided with a sliding groove, the inner wall of the sliding groove is connected with a supporting frame (2) in a sliding manner, the left side of the cutting table (1) is fixedly connected with a first motor (3), the output end of the first motor (3) is fixedly connected with a first screw rod (4), the front surface of the supporting frame (2) is fixedly connected with a second motor (5), the output end of the second motor (5) is fixedly connected with a second screw rod (6), the lower surface of the supporting frame (2) is connected with a movable block (7) in a sliding manner, the lower surface of the movable block (7) is fixedly connected with a laser cutting gun (8), and the upper surface of the cutting table (1) is provided with a longitudinal clamping assembly;

the vertical clamping assembly comprises a positioning frame (9) fixedly mounted on a cutting table (1), the upper surface of the cutting table (1) is fixedly connected with a fixing plate (10), the back of the fixing plate (10) is fixedly connected with an electric push rod (11), the upper surface of the cutting table (1) is slidably connected with a movable frame (12), the output end of the electric push rod (11) is fixedly connected with the back of the movable frame (12), the opposite surfaces of the positioning frame (9) and the movable frame (12) are slidably connected with a pressing plate (13), the upper surfaces of the positioning frame (9) and the movable frame (12) are fixedly connected with a hydraulic cylinder (14), the output end of the hydraulic cylinder (14) is fixedly connected with the upper surface of the pressing plate (13), and the upper surface of the cutting table (1) is provided with a horizontal clamping assembly;

the transverse clamping assembly comprises two strip-shaped frames (15) which are slidably mounted on the cutting table (1), a plurality of sliding blocks (16) are slidably connected to the inner walls of the strip-shaped frames (15), rubber extrusion pads (17) are fixedly connected to the side faces of the sliding blocks (16), screw rods (18) are fixedly connected to the upper surfaces of the sliding blocks (16), locking nuts (19) are connected to the surface threads of the screw rods (18), sliding grooves matched with the sliding blocks (16) are formed in the opposite faces of the two strip-shaped frames (15), and strip-shaped grooves matched with the screw rods (18) are formed in the upper surfaces of the two strip-shaped frames (15).

2. A laser cutting positioning mechanism as defined in claim 1, wherein: the support frame (2) is in threaded connection with the first screw rod (4), and the movable block (7) is in threaded connection with the second screw rod (6).

3. A laser cutting positioning mechanism as defined in claim 1, wherein: the positions of the positioning frames (9) correspond to the positions of the movable frames (12), and the positions of the two bar frames (15) correspond to each other.

4. A laser cutting positioning mechanism as defined in claim 1, wherein: the upper surface of cutting table (1) has all seted up the movable groove with the position that two bar frames (15) correspond, and the left and right sides of cutting table (1) all rotates and is connected with lead screw (20).

5. The laser cutting positioning mechanism of claim 4, wherein: opposite ends of the two lead screws (20) extend into the two movable grooves respectively and are rotationally connected with the inner walls of the movable grooves, and the inner walls of the movable grooves are slidably connected with two transmission plates (21).

6. The laser cutting positioning mechanism of claim 5, wherein: the upper surfaces of the two transmission plates (21) are fixedly connected with the lower surfaces of the two bar frames (15) respectively, and the two transmission plates (21) are in threaded connection with the two screw rods (20) respectively.