CN217913429U

CN217913429U - Auxiliary adsorption tool for laser lettering

Info

Publication number: CN217913429U
Application number: CN202221793894.0U
Authority: CN
Inventors: 杨石兵
Original assignee: TIANJIN JINGTAI TECHNOLOGY DEVELOPMENT CO LTD
Current assignee: TIANJIN JINGTAI TECHNOLOGY DEVELOPMENT CO LTD
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-11-29
Anticipated expiration: 2032-07-12

Abstract

The utility model relates to an auxiliary adsorption tool for laser lettering. The device comprises a mounting seat, wherein a negative pressure adsorption platform is mounted on the top surface of the mounting seat, and a first clamping device and a second clamping device which are oppositely arranged are arranged on two sides of the negative pressure adsorption platform; a first movable cross beam and a second movable cross beam which cross over the negative pressure adsorption platform and are arranged in parallel are arranged above the mounting seat, and a plurality of groups of centering clamping blocks are arranged on the opposite surfaces of the first movable cross beam and the second movable cross beam; the centering driving device is arranged on the mounting seat and used for driving the first movable cross beam and the second movable cross beam to synchronously move towards or away from each other; the second clamping device comprises a clamping block mounting plate with an adjustable transverse position, and a clamping block is mounted on the inner end face of the clamping block mounting plate; the device also comprises a transverse moving driving component for driving the clamping block mounting plate to transversely move. The utility model discloses can fix a position the operation to the plate product of different specifications, the commonality is strong, and operation process is simple convenient and work efficiency is high.

Description

Auxiliary adsorption tool for laser lettering

Technical Field

The utility model belongs to the technical field of machining, especially, relate to an auxiliary adsorption frock for laser is carved characters.

Background

In the process of processing some parts, the situation that the surface of the part needs laser lettering (or marking lines and the like) is often met, the laser lettering machine is also called a laser engraving machine, a laser marking machine, a laser engraving machine, a laser marking machine and the like, and the laser lettering machine is a marking method which utilizes high-energy-density laser to locally irradiate a workpiece, so that a surface layer material is vaporized or a chemical reaction with color change is generated, and various complex patterns, characters, bar codes and the like can be marked on various materials, thereby leaving permanent marks. The size of the characters can be in the micrometer range from millimeter, and the marking speed of the laser carving machine is high, the laser carving machine is permanent, and the laser carving machine is the first choice for marking products and improving the product grade.

When the laser carving machine is used for carrying out laser carving on a workpiece, the workpiece is required to be placed below a laser head and positioned, the laser head is enabled to be aligned to a place needing marking or carving, then the laser carving machine is started, and accurate laser carving operation is carried out. In the actual working process, a negative pressure adsorption tool is usually adopted to fix the plate, and the negative pressure adsorption tool mainly adopts a mode of forming negative pressure by vacuum pumping to realize adsorption and fixation of the plate.

The existing negative pressure adsorption tool adopts a fixed limiting mode for positioning a workpiece, the workpiece is directly clamped and fixed on the surface of the negative pressure adsorption tool, corresponding adjustment can not be made according to the size of the workpiece, and therefore the negative pressure adsorption tool can not be suitable for fixing workpieces of different sizes, the operation is complex, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical problem who exists among the well-known technology and provide a supplementary absorption frock that is used for laser to carve characters that structural design is reasonable, simple operation and commonality are strong.

The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: an auxiliary adsorption tool for laser lettering comprises a mounting seat, wherein a negative pressure adsorption table is mounted on the top surface of the mounting seat, and a first clamping device and a second clamping device which are oppositely arranged are arranged on two sides of the negative pressure adsorption table; a first movable cross beam and a second movable cross beam which cross over the negative pressure adsorption platform and are arranged in parallel are arranged above the mounting seat, and a plurality of groups of centering clamping blocks are arranged on the opposite surfaces of the first movable cross beam and the second movable cross beam; the centering driving device is arranged on the mounting seat and used for driving the first movable cross beam and the second movable cross beam to synchronously move towards or away from each other; the second clamping device comprises a clamping block mounting plate with an adjustable transverse position, and a clamping block is mounted on the inner end face of the clamping block mounting plate; the clamping block mounting plate transverse moving device further comprises a transverse moving driving assembly used for driving the clamping block mounting plate to transversely move.

The utility model has the advantages that: the utility model provides an auxiliary adsorption tool for laser lettering, which can push two opposite sides of a plate to be processed by arranging a first clamping device and a second clamping device so as to preliminarily position the plate; the first movable cross beam, the second movable cross beam and the centering clamping block are arranged and matched with the centering driving device, the other two opposite side surfaces of the plate can be pushed, so that the final positioning operation of the plate can be completed, plate products of different specifications can be positioned, the universality is strong, the operation process is simple and convenient, and the working efficiency is high; through setting up the negative pressure and adsorbing the platform, can adsorb fixedly to the plate of accomplishing the location operation, make things convenient for subsequent processing operation.

Preferably: the centering driving device comprises a first transverse moving seat and a second transverse moving seat which are connected with the mounting seat in a sliding manner, beam supporting blocks are respectively arranged at the end parts of the first transverse moving seat and the second transverse moving seat, and the movable beam is connected with the transverse moving seats through the beam supporting blocks; a connecting rod structure connected with the mounting seat is arranged between the first transverse moving seat and the second transverse moving seat; the centering cylinder is connected with the first transverse moving seat/the second transverse moving seat.

Preferably: the connecting rod structure comprises a swing mounting plate connected with the mounting seat through a rotating shaft and a rolling bearing, centering connecting rods are hinged between two ends of the swing mounting plate and the two transverse moving seats, and the two centering connecting rods are symmetrically arranged about the center of the swing mounting plate.

Preferably: the centering driving device further comprises a plurality of groups of transverse moving guide rails fixedly connected to the mounting seat, the extending direction of the transverse moving guide rails is parallel to the extending direction of a piston rod of the centering cylinder, and the first transverse moving seat and the second transverse moving seat are both connected with the transverse moving guide rails in a sliding mode through sliding blocks.

Preferably: the transverse moving driving assembly comprises a clamping cylinder seat fixedly connected with the mounting seat, a clamping cylinder is fixedly connected onto the clamping cylinder seat, a clamping transverse moving plate is connected to the end part of a piston rod of the clamping cylinder, and the clamping block mounting plate is connected with the clamping transverse moving plate; the clamping device also comprises a plurality of groups of transversely arranged clamping guide rods fixedly connected to the clamping transverse moving plate, and the clamping guide rods are connected with the clamping cylinder seat in a sliding manner through linear bearings; the extension direction of a piston rod of the clamping cylinder is perpendicular to the extension direction of a piston rod of the centering cylinder.

Preferably: the first clamping device and the second clamping device are consistent in structure.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the centering driving device of the present invention;

fig. 3 is a schematic perspective view of the first holding device of the present invention.

In the figure: 1. a mounting seat; 2. a first holding device; 3. a negative pressure adsorption stage; 4. centering the clamping block; 5. a first movable cross member; 6. a second holding device; 6-1, clamping a guide rod; 6-2, clamping a cylinder; 6-3, clamping a cylinder seat; 6-4, clamping the transverse moving plate; 6-5, mounting a clamping block; 6-6, clamping blocks; 7. a second movable cross member; 8. a centering drive device; 8-1, transversely moving the guide rail; 8-2, a beam supporting block; 8-3, a first traverse seat; 8-4, centering the connecting rod; 8-5, swinging the mounting plate; 8-6, centering a cylinder; 8-7 and a second transverse moving seat.

Detailed Description

In order to further understand the contents, characteristics and functions of the present invention, the following embodiments are described in detail:

please refer to fig. 1, the utility model discloses an auxiliary adsorption frock for laser is carved characters includes mount pad 1, installs negative pressure at the top surface of mount pad 1 and adsorbs platform 3, is provided with a plurality of vacuum adsorption holes on negative pressure adsorbs platform 3, is convenient for adsorb fixed work piece product, and the guarantee is carved characters and is beaten the precision of mark position.

The first clamping device 2 and the second clamping device 6 which are oppositely arranged are arranged on two sides of the negative pressure adsorption platform 3, and the structures of the first clamping device 2 and the second clamping device 6 are consistent. Referring to fig. 3, the second clamping device 6 includes a clamp block mounting plate 6-5 with an adjustable transverse position, a clamp block 6-6 is mounted on an inner end surface of the clamp block mounting plate 6-5, and the clamp block 6-6 may be made of hard rubber.

In addition, the top of the mounting base 1 is provided with a notch corresponding to the clamping block mounting plate 6-5, the clamping block mounting plate 6-5 can freely and transversely move in the notch, and the second clamping device 6 further comprises a transverse moving driving assembly for driving the clamping block mounting plate 6-5 to transversely move. The transverse moving driving assembly comprises a clamping cylinder seat 6-3 fixedly connected with the mounting seat 1, a clamping cylinder 6-2 is fixedly connected on the clamping cylinder seat 6-3, a clamping transverse moving plate 6-4 is connected at the end part of a piston rod of the clamping cylinder 6-2, and a clamping block mounting plate 6-5 is connected with the clamping transverse moving plate 6-4; the clamping and moving device further comprises a plurality of groups of transversely arranged clamping guide rods 6-1 fixedly connected to the clamping and moving plate 6-4, and the clamping guide rods 6-1 are connected with the clamping cylinder seats 6-3 in a sliding mode through linear bearings.

First clamping device 2 and the combined action of second clamping device 6 can promote the location to two opposite flanks of plate, and convenient operation is simple, and work efficiency is high.

In order to push the other two opposite side surfaces of the plate to be processed to realize the centering and positioning operation on the workpiece, further referring to fig. 1, the present embodiment further includes a first movable beam 5 and a second movable beam 7 which are arranged above the mounting base 1 and cross over the negative pressure adsorption table 3 and are arranged in parallel, the first movable beam 5 and the second movable beam 7 are respectively arranged at two sides of the first clamping device 2 and the second clamping device 6, and a plurality of sets of centering clamping blocks 4 are mounted on the opposite surfaces of the first movable beam 5 and the second movable beam 7; the embodiment further comprises a centering driving device 8 which is arranged on the mounting seat 1 and is used for driving the first movable beam 5 and the second movable beam 7 to synchronously move towards/away from each other.

Referring further to fig. 2, in the present embodiment, the centering driving device 8 includes a plurality of sets of traverse guide rails 8-1 fixedly connected to the mounting base 1, and further includes a first traverse base 8-3 and a second traverse base 8-7 slidably connected to the traverse guide rails 8-1 through sliders, wherein beam support blocks 8-2 are respectively installed at ends of the first traverse base 8-3 and the second traverse base 8-7, and the first movable beam 5 and the second movable beam 7 are respectively connected to the first traverse base 8-3 and the second traverse base 8-7 through the beam support blocks 8-2; a connecting rod structure connected with the mounting seat 1 is arranged between the first traverse seat 8-3 and the second traverse seat 8-7; and the centering cylinder 8-6 is connected with the first transverse moving seat 8-3/the second transverse moving seat 8-7, and in the embodiment, the centering cylinder 8-6 is connected with the second transverse moving seat 8-7. The extending direction of the transverse guide rail 8-1 is parallel to the extending direction of the piston rod of the centering cylinder 8-6, and the extending direction of the piston rod of the clamping cylinder 6-2 is vertical to the extending direction of the piston rod of the centering cylinder 8-6.

The connecting rod structure comprises a swing mounting plate 8-5 connected with the mounting base 1 through a rotating shaft and a rolling bearing, a middle connecting rod 8-4 with adjustable length is hinged between one end of the swing mounting plate 8-5 and the middle of the first traverse base 8-3, a middle connecting rod 8-4 with adjustable length is hinged between the other end of the swing mounting plate 8-5 and the middle of the second traverse base 8-7, and the two middle connecting rods 8-4 are symmetrically arranged around the center of the swing mounting plate 8-5. Wherein, the centering connecting rod 8-4 comprises a rod piece with internal thread holes at two ends, and the two ends of the rod piece are connected with fisheye joints through screws.

In the actual working process, the piston rod of the centering cylinder 8-6 extends out to drive the second traverse seat 8-7 connected with the centering cylinder to transversely move along the traverse guide rail 8-1, and under the drive of the connecting rod structure, the first traverse seat 8-3 and the second traverse seat 8-7 synchronously move in an opposite direction/a deviating direction, so as to drive the first movable cross beam 5 and the second movable cross beam 7 to synchronously move in an opposite direction/a deviating direction, so that the centering clamping blocks 4 arranged on the first movable cross beam 5 and the second movable cross beam 7 push plates to be processed placed on the negative pressure adsorption platform 3, and therefore the flexible position adjustment of the plates to be processed is realized, and the positioning device is suitable for positioning products with different specifications and sizes.

The working process comprises the following steps:

the plate to be machined is placed on the surface of the negative pressure adsorption platform 3, the clamping cylinders in the first clamping device 2 and the second clamping device 6 are started, the clamping blocks 6-6 in the first clamping device 2 and the second clamping device 6 are abutted to two side faces of the plate to be machined, first-step positioning of the plate is achieved, then the centering cylinders 8-6 in the centering driving device 8 are started, the centering clamping blocks 4 mounted on the first movable cross beam 5 and the second movable cross beam 7 are abutted to the other two side faces of the plate to be machined, final positioning of the plate is achieved, positioning operation can be conducted on plate products of different specifications through the arrangement of the first clamping device 2, the second clamping device 6 and the centering driving device 8, and universality is high; after the positioning operation of the plate is completed, the plate which is positioned is adsorbed and fixed by the negative pressure adsorption platform 3, and then the lettering processing operation can be carried out.

Claims

1. The utility model provides an auxiliary adsorption frock for laser is carved characters which characterized by: the device comprises a mounting seat (1), wherein a negative pressure adsorption platform (3) is mounted on the top surface of the mounting seat (1), and a first clamping device (2) and a second clamping device (6) which are oppositely arranged are arranged on two sides of the negative pressure adsorption platform (3); a first movable cross beam (5) and a second movable cross beam (7) which cross over the negative pressure adsorption platform (3) and are arranged in parallel are arranged above the mounting seat (1), and a plurality of groups of centering clamping blocks (4) are arranged on the opposite surfaces of the first movable cross beam (5) and the second movable cross beam (7); the centering driving device (8) is arranged on the mounting seat (1) and used for driving the first movable cross beam (5) and the second movable cross beam (7) to synchronously move towards or away from each other;

the second clamping device (6) comprises a clamping block mounting plate (6-5) with an adjustable transverse position, and a clamping block (6-6) is mounted on the inner end face of the clamping block mounting plate (6-5); the device also comprises a transverse moving driving component for driving the clamping block mounting plate (6-5) to transversely move.

2. The auxiliary adsorption tool for laser lettering as claimed in claim 1, wherein: the centering driving device (8) comprises a first traverse seat (8-3) and a second traverse seat (8-7) which are in sliding connection with the mounting seat (1), beam supporting blocks (8-2) are mounted at the end parts of the first traverse seat (8-3) and the second traverse seat (8-7), and the movable beam is connected with the traverse seats through the beam supporting blocks (8-2); a connecting rod structure connected with the mounting seat (1) is arranged between the first transverse moving seat (8-3) and the second transverse moving seat (8-7); also comprises a centering cylinder (8-6) connected with the first traverse motion seat (8-3)/the second traverse motion seat (8-7).

3. The auxiliary adsorption tool for laser lettering as claimed in claim 2, wherein: the connecting rod structure comprises a swing mounting plate (8-5) connected with the mounting seat (1) through a rotating shaft and a rolling bearing, centering connecting rods (8-4) are hinged between two ends of the swing mounting plate (8-5) and the two transverse moving seats, and the two centering connecting rods (8-4) are symmetrically arranged relative to the center of the swing mounting plate (8-5).

4. The auxiliary adsorption tool for laser lettering as claimed in claim 3, wherein: the centering driving device (8) further comprises a plurality of groups of transverse moving guide rails (8-1) fixedly connected to the mounting base (1), the extending direction of the transverse moving guide rails (8-1) is parallel to the extending direction of a piston rod of the centering cylinder (8-6), and the first transverse moving base (8-3) and the second transverse moving base (8-7) are in sliding connection with the transverse moving guide rails (8-1) through sliders.

5. The auxiliary adsorption tool for laser lettering as recited in claim 2, wherein: the transverse moving driving assembly comprises a clamping cylinder seat (6-3) fixedly connected with the mounting seat (1), a clamping cylinder (6-2) is fixedly connected onto the clamping cylinder seat (6-3), a transverse moving clamping plate (6-4) is connected to the end part of a piston rod of the clamping cylinder (6-2), and a clamping block mounting plate (6-5) is connected with the transverse moving clamping plate (6-4); the clamping device is characterized by also comprising a plurality of groups of transversely arranged clamping guide rods (6-1) fixedly connected to the clamping transverse moving plate (6-4), wherein the clamping guide rods (6-1) are in sliding connection with the clamping cylinder seats (6-3) through linear bearings; the extension direction of the piston rod of the clamping cylinder (6-2) is vertical to the extension direction of the piston rod of the centering cylinder (8-6).

6. The auxiliary adsorption tool for laser lettering as claimed in claim 1, wherein: the first clamping device (2) and the second clamping device (6) are consistent in structure.