CN217749889U

CN217749889U - Auxiliary tool for laser lettering

Info

Publication number: CN217749889U
Application number: CN202221793916.3U
Authority: CN
Inventors: 王蕾
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: 2022-11-08
Anticipated expiration: 2032-07-12

Abstract

The utility model relates to a laser is carved characters and is used auxiliary fixtures. The device comprises a lower mounting seat, a plurality of groups of transversely arranged lower transverse moving guide rails fixedly connected to the lower mounting seat, an upper mounting seat connected to the lower transverse moving guide rails in a sliding manner through sliding blocks, and a lower transverse moving driving device arranged on the lower mounting seat; a plurality of groups of transversely arranged upper transverse moving guide rails are fixedly connected to the upper mounting seat, and the extension direction of the upper transverse moving guide rails is vertical to that of the lower transverse moving guide rails; the upper transverse moving guide rail is connected with a transverse moving mounting seat in a sliding way through a sliding block, and the upper transverse moving driving device is connected with the upper mounting seat; the tool mounting seat provided with a plurality of groups of threaded holes is mounted on the transverse moving mounting seat, and the tool mounting seat is detachably connected with a right-angle positioning device, a pressing device and a clamping device which are used for positioning and fixing a workpiece. The utility model discloses a wait to process the quick location operation of work piece, promote the precision of work piece location, effectively improved the location effect of work piece, the security is strong.

Description

Auxiliary tool for laser lettering

Technical Field

The utility model belongs to the technical field of machining, especially, relate to a laser is carved characters and is used auxiliary fixtures.

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 millimeters, and the laser carving machine is high in marking speed and permanent, so that the laser carving machine is the first choice for marking products and improving the product grade.

When the laser character carving is carried out on a workpiece, the workpiece needs to be placed below a laser head and the workpiece needs to be positioned, so that the laser head is aligned to a place needing marking or character carving, and then the laser character carving machine is started to carry out accurate laser character carving operation.

In the operation process of carving characters with laser, need utilize the positioning jig to fix a position the work piece product, because the work piece kind that needs the carving characters is more, the size all has the difference, the position non-uniform condition of carving characters is produced easily when the product is carved characters with man-hour, be subject to the size of work piece, general positioning jig can not be fast accurate carry out accurate location to the work piece, the position of needing artifical manual regulation to carve characters, the machining efficiency of work piece and the quality of production product have been influenced, in addition, produce the incident easily when artifical manual regulation position of carving characters, cause personnel's damage.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical problem who exists among the known art and provide a structural design is reasonable, work efficiency is high, fix a position accurate and high laser auxiliary fixtures for carving characters of security.

The utility model discloses a technical scheme who takes for solving the technical problem that exists among the well-known technique is: an auxiliary tool for laser lettering comprises a lower mounting seat, wherein a plurality of groups of transversely arranged lower transverse moving guide rails are fixedly connected onto the lower mounting seat, an upper mounting seat is connected onto the lower transverse moving guide rails in a sliding manner through a sliding block, and the auxiliary tool further comprises a lower transverse moving driving device which is arranged on the lower mounting seat and used for driving the upper mounting seat to transversely move along the lower transverse moving guide rails; a plurality of groups of transversely arranged upper transverse moving guide rails are fixedly connected to the upper mounting seat, and the extension direction of the upper transverse moving guide rails is vertical to that of the lower transverse moving guide rails; the upper transverse moving guide rail is connected with a transverse moving mounting seat in a sliding way through a sliding block, and the upper transverse moving driving device is connected with the upper mounting seat and is used for driving the transverse moving mounting seat to transversely move along the upper transverse moving guide rail; the tool mounting seat provided with a plurality of groups of threaded holes is mounted on the transverse moving mounting seat, and the tool mounting seat is detachably connected with a right-angle positioning device, a pressing device and a clamping device which are used for positioning and fixing a workpiece.

The utility model has the advantages that: the utility model provides an auxiliary tool for laser lettering, which is provided with a tool mounting seat provided with a plurality of groups of threaded holes, and can be used for detachably mounting a plurality of tool fixtures; by arranging the right-angle positioning device, the pressing device and the clamping device, one or more applicable tools can be selected according to the type and the size of the tool to be processed, and the selected device is installed at a proper position on the tool installation seat according to the size of a workpiece; through setting up sideslip drive arrangement and sideslip drive arrangement down, cooperation and lower mount pad sliding connection's last mount pad, with last mount pad sliding connection's sideslip mount pad, can drive the automatic lateral shifting of frock mount pad, realized waiting to process the quick location operation of work piece, promote the precision of work piece location, effectively improved the location effect of work piece, need not manual regulation work piece position, the security is strong.

Preferably: the lower transverse moving driving device comprises a lower transverse moving lead screw which is rotatably arranged on the lower mounting seat through a rolling bearing, and the upper mounting seat is connected with the lower transverse moving lead screw through a nut; the lower transverse moving motor is connected to the lower mounting seat and used for driving the lower transverse moving lead screw to rotate.

Preferably: the upper transverse moving driving device comprises an upper transverse moving lead screw which is rotationally connected with the upper mounting seat through a rolling bearing, the transverse moving mounting seat is connected with the upper transverse moving lead screw through a nut, and the upper transverse moving driving device further comprises an upper transverse moving motor which is arranged on the upper mounting seat and used for driving the upper transverse moving lead screw to rotate.

Preferably: the pressing device comprises a locking screw connected with the tool mounting seat, a pressing block penetrates through the locking screw, a jacking spring penetrating through the locking screw is arranged below the pressing block, and a butterfly nut is screwed at the upper end part of the locking screw; the fixture comprises a fixture mounting seat and is characterized by further comprising a supporting screw rod which is arranged on the fixture mounting seat and used for supporting the pressing block.

Preferably: the right angle positioning device comprises a right angle cylinder, a connecting plate mounting seat is installed at the extending end of the right angle cylinder, an L-shaped connecting plate is installed on the connecting plate mounting seat, a first pushing block seat and a second pushing block seat are respectively installed at two mutually perpendicular branch end parts of the L-shaped connecting plate, and pushing blocks are installed on the inner side surfaces of the first pushing block seat and the second pushing block seat.

Preferably: the clamping device comprises a lower roller seat connected with the tool mounting seat, an upper roller seat is arranged above the lower roller seat, and a plurality of groups of clamping rollers are rotatably connected between the lower roller seat and the upper roller seat; the clamping device is characterized by further comprising a cylinder mounting seat mounted on the tool mounting seat, a transversely-arranged clamping cylinder is mounted on the cylinder mounting seat, a top plate mounting seat is mounted at the extending end of the clamping cylinder, and a clamping top plate arranged opposite to the clamping roller is mounted on the top plate mounting seat.

Drawings

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

fig. 2 is a schematic perspective view of the upper traverse driving device and the lower traverse driving device of the present invention;

fig. 3 is a schematic perspective view of the present invention;

fig. 4 is a schematic perspective view of the present invention;

fig. 5 is a schematic perspective view of the present invention.

In the figure: 1. an upper mounting seat; 2. an upper traverse guide rail; 3. a lower mounting seat; 4. a lower traverse guide rail; 5. an upper traverse driving device; 5-1, an upper transverse moving motor; 5-2, transversely moving the lead screw; 6. a compressing device; 6-1, pressing blocks; 6-2, butterfly nuts; 6-3, tightly pushing the spring; 6-4, locking a screw rod; 6-5, supporting a screw rod; 7. a clamping device; 7-1, a cylinder mounting seat; 7-2, clamping a cylinder; 7-3, a top plate mounting seat; 7-4, clamping the top plate; 7-5, clamping a roller; 7-6, an upper roller seat; 7-7, a lower roller seat; 8. a tool mounting seat; 9. a right angle positioning device; 9-1, a right-angle cylinder; 9-2, connecting plate mounting seats; 9-3, L-shaped connecting plates; 9-4, a first push block seat; 9-5, a push block; 9-6, a second push block seat; 10. a lower traverse driving device; 10-1, a lower traversing motor; 10-2, moving the lead screw downwards; 11. and (4) transversely moving the mounting 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 fixtures for laser carving characters includes mount pad 3 down, and the rigid coupling has the lower sideslip guide rail 4 that the multiunit transversely set up on mount pad 3 down, has mount pad 1 through slider sliding connection on lower sideslip guide rail 4, still includes the lower sideslip drive arrangement 10 that is used for driving mount pad 1 along lower sideslip guide rail 4 lateral shifting that is installed on mount pad 3 down.

Referring further to fig. 2, in the present embodiment, the lower traverse driving means 10 includes a lower traverse screw 10-2 rotatably mounted on the lower mount 3 through a rolling bearing, and the upper mount 1 is connected to the lower traverse screw 10-2 through a nut; the lower traversing lead screw 10-2 is arranged in parallel with the lower traversing guide rail 4. The lower traversing driving device 10 also comprises a lower traversing motor 10-1 which is connected on the lower mounting seat 3 and is used for driving the lower traversing lead screw 10-2 to rotate, and an output shaft of the lower traversing motor 10-1 is connected with the lower traversing lead screw 10-2 through a coupler. An in-place sensor is arranged on the lower mounting seat 3, and an in-place sensing piece matched with the in-place sensor is arranged on the upper mounting seat 1.

As shown in fig. 1, a plurality of sets of transversely disposed upper traverse guide rails 2 are fixedly connected to the upper mounting base 1, and the extending direction of the upper traverse guide rails 2 is perpendicular to the extending direction of the lower traverse guide rails 4. There is sideslip mount pad 11 through slider sliding connection on last sideslip guide rail 2, and this embodiment still includes the last transverse movement drive arrangement 5 who is used for driving sideslip mount pad 11 along the sideslip guide rail 2 lateral shifting that connects on last mount pad 1.

Referring further to fig. 2, in the present embodiment, the upper traverse driving means 5 includes an upper traverse screw 5-2 rotatably connected to the upper mounting base 1 through a rolling bearing, the traverse mounting base 11 is connected to the upper traverse screw 5-2 through a nut, and the upper traverse screw 5-2 is disposed in parallel with the upper traverse guide 2. The upper transverse driving device 5 also comprises an upper transverse motor 5-1 which is arranged on the upper mounting seat 1 and is used for driving the upper transverse screw 5-2 to rotate. An output shaft of the upper transverse motor 5-1 is connected with an upper transverse screw rod 5-2 through a coupler.

Referring to fig. 1, a tooling mounting seat 8 with a plurality of groups of threaded holes is mounted on the traverse mounting seat 11, and a plurality of groups of threaded mounting holes are arranged in an array on the tooling mounting seat 8. The tool mounting seat 8 is detachably connected with a right-angle positioning device 9, a pressing device 6 and a clamping device 7 which are used for positioning and fixing a workpiece.

With further reference to fig. 1 and 4, the right-angle positioning device 9 comprises a right-angle cylinder 9-1, a connecting plate mounting seat 9-2 is mounted at the extending end of the right-angle cylinder 9-1, an L-shaped connecting plate 9-3 is mounted on the connecting plate mounting seat 9-2, a first push block seat 9-4 and a second push block seat 9-6 are respectively mounted at two mutually perpendicular branch ends of the L-shaped connecting plate 9-3, and push blocks 9-5 are mounted on inner side surfaces of the first push block seat 9-4 and the second push block seat 9-6. In this embodiment, the right angle positioning device 9 is provided with two sets of right angle positioning devices 9, the two sets of right angle positioning devices 9 are arranged diagonally, preliminary positioning can be performed on the box type workpiece with the right angle structure by arranging the two sets of right angle positioning devices 9, the operation process is simple and convenient, and only the piston rod of the right angle cylinder 9-1 needs to stretch out for a preset distance.

The clamping device 7 can position and fix a vertical plate workpiece or a vertical plate part in the workpiece, and further referring to fig. 3, the clamping device 7 comprises a lower roller seat 7-7 connected with a tooling mounting seat 8, an upper roller seat 7-6 is arranged above the lower roller seat 7-7, and a plurality of groups of clamping rollers 7-5 are rotatably connected between the lower roller seat 7-7 and the upper roller seat 7-6. The clamping device 7 further comprises an air cylinder mounting seat 7-1 arranged on the tool mounting seat 8, a transversely arranged clamping air cylinder 7-2 is arranged on the air cylinder mounting seat 7-1, a top plate mounting seat 7-3 is arranged at the extending end of the clamping air cylinder 7-2, and a clamping top plate 7-4 arranged opposite to the clamping roller 7-5 is arranged on the top plate mounting seat 7-3. In the actual operation process, a vertical plate workpiece or a vertical plate part in the workpiece can be inserted between the clamping roller 7-5 and the clamping top plate 7-4, a piston rod of the clamping cylinder 7-2 extends out to drive the clamping top plate 7-4 to move towards the clamping roller 7-5, and then the vertical plate workpiece or the vertical plate part in the workpiece inserted between the clamping roller 7-5 and the clamping top plate 7-4 is clamped.

The pressing device 6 can position and fix a transversely arranged plate or a transverse plate in a workpiece, and further referring to fig. 5, the pressing device 6 comprises a locking screw 6-4 connected with a tool mounting seat 8, a pressing block 6-1 is arranged on the locking screw 6-4 in a penetrating mode, a strip-shaped hole extending along the length direction of the pressing block 6-1 is formed in the pressing block 6-1, the upper end portion of the locking screw 6-4 is arranged in the strip-shaped hole in a penetrating mode, a butterfly nut 6-2 is screwed on the upper end portion of the locking screw 6-4, a jacking spring 6-3 arranged on the locking screw 6-4 in a penetrating mode is arranged below the pressing block 6-1, the pressing device further comprises a supporting screw 6-5 arranged on the tool mounting seat 8 and used for supporting the pressing block 6-1, the upper end portion of the supporting screw 6-5 is in a ball head shape, a guide groove capable of containing a ball head portion of the supporting screw 6-5 is formed in the ground of the pressing block 6-1, and the ball head portion is in sliding contact with the guide groove. In the operation process, the butterfly nut 6-2 is unscrewed upwards, the pressing block 6-1 moves upwards for a certain distance under the action of the jacking spring 6-3 so as to conveniently insert the plate between the pressing block 6-1 and the tool mounting seat 8, the position of the plate is adjusted, and then the butterfly nut 6-2 is screwed downwards, so that the pressing block 6-1 is pressed on the plate, and further the workpiece is fixed.

In addition, a sensor (not shown) is mounted on the tool mounting base 8, and the sensor is aligned corresponding to a laser head of the laser carving machine. The inductor can aim at the position that needs the carving characters with the laser head phase-match of laser carving machine, strengthens the precision of the position of carving characters.

The working process comprises the following steps: selecting one or more tools of a right-angle positioning device 9, a pressing device 6 and a clamping device 7 to be used according to the model size of the workpiece to be processed, installing the selected device at a proper position on a tool installation seat 8 according to the size of the workpiece, placing the workpiece to be processed on the tool installation seat 8, and positioning and fixing the workpiece by using the selected corresponding tool; after the positioning and fixing are completed, according to the requirement of laser character carving, the upper transverse movement driving device 5 is utilized to drive the workpiece to transversely move along the upper transverse movement guide rail 2, meanwhile, the lower transverse movement driving device 10 is utilized to drive the workpiece to transversely move along the lower transverse movement guide rail 4, so that the workpiece can be quickly and accurately positioned, the position of character carving is not required to be manually adjusted, the operation process is simple and rapid, the working efficiency is high, and the safety is high. The subsequent workpieces in the same batch can be directly and quickly positioned on the tool, so that the time cost is saved, the working efficiency is improved, and the consistency of lettering and marking of the product is realized.

Claims

1. The utility model provides a laser is carved characters and is used auxiliary fixtures, characterized by: the device comprises a lower mounting seat (3), a plurality of groups of transversely arranged lower transverse moving guide rails (4) are fixedly connected to the lower mounting seat (3), an upper mounting seat (1) is connected to the lower transverse moving guide rails (4) in a sliding manner through a sliding block, and a lower transverse moving driving device (10) which is arranged on the lower mounting seat (3) and used for driving the upper mounting seat (1) to transversely move along the lower transverse moving guide rails (4) is further included; a plurality of groups of transversely arranged upper transverse guide rails (2) are fixedly connected to the upper mounting seat (1), and the extension direction of the upper transverse guide rails (2) is vertical to that of the lower transverse guide rails (4); the upper transverse moving guide rail (2) is connected with a transverse moving mounting seat (11) in a sliding way through a sliding block, and the upper transverse moving driving device (5) is connected to the upper mounting seat (1) and is used for driving the transverse moving mounting seat (11) to transversely move along the upper transverse moving guide rail (2); the tool mounting seat (8) provided with a plurality of groups of threaded holes is mounted on the transverse moving mounting seat (11), and the tool mounting seat (8) is detachably connected with a right-angle positioning device (9), a pressing device (6) and a clamping device (7) which are used for positioning and fixing a workpiece.

2. The auxiliary tool for laser lettering as claimed in claim 1, wherein: the lower traversing driving device (10) comprises a lower traversing lead screw (10-2) which is rotatably arranged on the lower mounting seat (3) through a rolling bearing, and the upper mounting seat (1) is connected with the lower traversing lead screw (10-2) through a nut; and the lower mounting seat (3) is connected with a lower traversing motor (10-1) which is used for driving the lower traversing lead screw (10-2) to rotate.

3. The auxiliary tool for laser lettering as claimed in claim 1, wherein: the upper transverse moving driving device (5) comprises an upper transverse moving lead screw (5-2) which is rotatably connected with the upper mounting seat (1) through a rolling bearing, a transverse moving mounting seat (11) is connected with the upper transverse moving lead screw (5-2) through a nut, and an upper transverse moving motor (5-1) which is arranged on the upper mounting seat (1) and used for driving the upper transverse moving lead screw (5-2) to rotate.

4. The auxiliary tool for laser lettering as claimed in claim 1, wherein: the pressing device (6) comprises a locking screw (6-4) connected with the tool mounting seat (8), a pressing block (6-1) penetrates through the locking screw (6-4), a jacking spring (6-3) penetrating through the locking screw (6-4) is arranged below the pressing block (6-1), and a butterfly nut (6-2) is screwed at the upper end of the locking screw (6-4); the tool is characterized by further comprising a supporting screw (6-5) which is arranged on the tool mounting seat (8) and used for supporting the pressing block (6-1).

5. The auxiliary tool for laser lettering as claimed in claim 1, wherein: the right-angle positioning device (9) comprises a right-angle cylinder (9-1), a connecting plate mounting seat (9-2) is mounted at the extending end of the right-angle cylinder (9-1), an L-shaped connecting plate (9-3) is mounted on the connecting plate mounting seat (9-2), a first push block seat (9-4) and a second push block seat (9-6) are respectively mounted at two mutually vertical branch end parts of the L-shaped connecting plate (9-3), and push blocks (9-5) are mounted on inner side surfaces of the first push block seat (9-4) and the second push block seat (9-6).

6. The auxiliary tool for laser lettering as claimed in claim 1, wherein: the clamping device (7) comprises a lower roller seat (7-7) connected with a tool mounting seat (8), an upper roller seat (7-6) is arranged above the lower roller seat (7-7), and a plurality of groups of clamping rollers (7-5) are rotatably connected between the lower roller seat (7-7) and the upper roller seat (7-6); the clamping device is characterized by further comprising a cylinder mounting seat (7-1) arranged on the tool mounting seat (8), a transversely arranged clamping cylinder (7-2) is arranged on the cylinder mounting seat (7-1), a top plate mounting seat (7-3) is arranged at the extending end of the clamping cylinder (7-2), and a clamping top plate (7-4) opposite to the clamping roller (7-5) is arranged on the top plate mounting seat (7-3).