CN218366881U

CN218366881U - Anti-dislocation clamp of laser engraving machine

Info

Publication number: CN218366881U
Application number: CN202222402783.9U
Authority: CN
Inventors: 黄志华
Original assignee: Guangzhou Zhongnan Automation Equipment Co ltd
Current assignee: Guangzhou Zhongnan Automation Equipment Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-24
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a dislocation-preventing clamp of a laser engraving machine, which comprises a base and a positioning unit; base: the front end and the rear end of the connecting rod are both connected with clamping plates in a sliding way; a positioning unit: the laser engraving machine comprises a positioning seat and a positioning strip, wherein the positioning seat is arranged in the middle of the upper surface of a base, the upper end of the positioning seat is symmetrically and slidably connected with the positioning strip, the middle of the positioning seat is rotatably connected with a bidirectional screw rod through a bearing, two clamping plates are both in threaded connection with the bidirectional screw rod, the two ends of the bidirectional screw rod are both provided with hand wheels, a positioning unit further comprises a supporting shaft, a gear and a rack, the supporting shaft is rotatably connected in the positioning seat through the bearing, the upper end of the supporting shaft is provided with the gear, the inside of the positioning seat is slidably connected with the rack in symmetric distribution, and the dislocation preventing clamp of the laser engraving machine can be used for transversely and longitudinally centering and clamping a stamp, facilitates the determination of a stamp central point, improves the processing efficiency, avoids dislocation engraving and improves the engraving quality.

Description

Anti-dislocation clamp of laser marking machine

Technical Field

The utility model relates to a laser imprinter technical field specifically is a laser imprinter's mistake proofing position anchor clamps.

Background

The seal is used as stationery printed on a file to indicate authentication or signature, the seal is one of representatives of Chinese traditional culture, the traditional seal is engraved by hand, but along with social progress, the seal is generally processed by a laser engraving machine at present, the laser engraving machine is convenient to use and high in processing efficiency, a clamp is generally used for fixing the seal in the processing process of the laser engraving machine, a flat-nose pliers is generally used for clamping and fixing the seal, the structure is simple, the use cost is low, but a processing coordinate system is generally required to be established by a central point of the seal in the processing process of the laser engraving machine, the flat-nose pliers can generally only position the seal in a single direction, and then the seal is positioned by scale marks in the vertical horizontal direction, or the positioning plate is used for positioning, errors exist in the placing process, the misplacement easily occurs, when the positioning plate is used for positioning, the size needs to be measured, the central point is calculated, the trouble is further determined in the processing process, the processing efficiency is influenced, the measuring errors exist, the misplacement easily occurs, and the misplacement quality of the seal is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a laser imprinter's mistake proofing position anchor clamps, can carry out horizontal and fore-and-aft centering centre gripping to the seal, make things convenient for the affirmation of seal central point, improved machining efficiency to avoid the dislocation sculpture, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-dislocation clamp of a laser marking machine comprises a base and a positioning unit;

a base: the front end and the rear end of the connecting rod are both connected with clamping plates in a sliding way;

a positioning unit: it includes positioning seat and location strip, the positioning seat sets up in the middle part of base upper surface, the upper end symmetry sliding connection of positioning seat has the location strip, the middle part of positioning seat is rotated through the bearing and is connected with two-way lead screw, two splint all with two-way lead screw threaded connection, the both ends of two-way lead screw all are equipped with the hand wheel, can carry out horizontal and fore-and-aft centering centre gripping to the seal, the locating plate can carry out vertical location to the seal simultaneously, and then the processing coordinate system of seal establishes conveniently, the debugging time has been shortened, and the machining efficiency is improved, and the seal passes through central localization, and then can guarantee that the pattern carves placed in the middle carving, guarantee that sideline width all around is unanimous, avoid the sculpture pattern to take place the dislocation, and then improved the engraving quality greatly.

Furthermore, the positioning unit further comprises a supporting shaft, a gear and a rack, the supporting shaft is connected to the inside of the positioning seat in a rotating mode through a bearing, the gear is arranged at the upper end of the supporting shaft, the rack is symmetrically distributed in the positioning seat in a sliding mode, the rack on the front side is fixedly connected with the positioning strip on the right side, the rack on the rear side is fixedly connected with the positioning strip on the left side, the racks are all connected with the gear in a meshed mode, and the two positioning strips are convenient to control to move synchronously.

Furthermore, the positioning unit further comprises a convex column and a tension spring, wherein the convex columns are respectively arranged on the lower surface of the rack, the lower ends of the convex columns respectively extend out of the lower surface of the positioning seat, the tension spring is installed between the two convex columns, and acting force is provided for clamping the positioning strips.

Furthermore, the middle parts of the positioning strips are provided with pull rings, so that the positioning strips can be conveniently driven to move.

Furthermore, the stamping device further comprises a positioning plate, the positioning plate is rotatably connected with the upper end of the left positioning strip through a rotating shaft, and a torsion plate is arranged on the upper surface of the positioning plate, so that the stamping device can be conveniently positioned vertically.

Further, still include the nylon strip, the nylon strip sets up respectively in the relative inside wall of two splint upper ends, avoids pressing from both sides to hinder the seal.

Furthermore, the circular seal also comprises a V-shaped groove, wherein the V-shaped groove is respectively arranged on the opposite inner side surfaces of the two nylon strips, so that the circular seal can be conveniently clamped.

Compared with the prior art, the beneficial effects of the utility model are that: this anti-dislocation anchor clamps of laser marking machine has following benefit:

the seal is placed between the two positioning strips, the processing surface of the seal is in contact with the lower surface of the positioning plate, then the pull ring is slowly loosened, the two positioning strips are synchronously drawn close to the center under the action of the tension spring to clamp the seal for transverse positioning, then the hand wheel is rotated to drive the bidirectional screw rod to rotate, the thread directions of two ends of the bidirectional screw rod are opposite, the bidirectional screw rod drives the two clamping plates to slide towards the center along the base, the two clamping plates which are close to each other drive the nylon strips to synchronously move to clamp the seal for longitudinal positioning, when the positioning strips and the seal clamping points are staggered with the longitudinal center of the seal, the seal can relatively slide with the positioning strips in the process of clamping the nylon strips, transverse and longitudinal centering clamping can be carried out on the seal, meanwhile, the positioning plate can carry out vertical positioning on the seal, the processing coordinate system of the seal is convenient to establish, the debugging time is shortened, the processing efficiency is improved, the seal is further positioned through the center, the pattern centering can be ensured, the width of peripheral side lines is consistent, the dislocation of the engraved pattern is avoided, and the engraving quality is greatly improved.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the bottom of the positioning unit of the present invention.

In the figure: the device comprises a base 1, a clamping plate 2, a positioning unit 3, a positioning seat 31, a positioning strip 32, a supporting shaft 33, a gear 34, a rack 35, a convex column 36, a tension spring 37, a bidirectional screw rod 4, a hand wheel 5, a pull ring 6, a nylon strip 7, a V-shaped groove 8, a positioning plate 9 and a torsion plate 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: an anti-dislocation clamp of a laser engraving machine comprises a base 1 and a positioning unit 3;

base 1: the front end and the rear end of the base are both connected with clamping plates 2 in a sliding manner, the base 1 is fixed on a working table top of a laser engraving machine before use, the base further comprises nylon strips 7, the nylon strips 7 are respectively arranged on the relative inner side walls at the upper ends of the two clamping plates 2, the base further comprises V-shaped grooves 8, the V-shaped grooves 8 are respectively arranged on the relative inner side surfaces of the two nylon strips 7, the nylon strips 7 are low in hardness and prevent the seal from being damaged, the two clamping plates 2 which are close to each other drive the nylon strips 7 to synchronously move so as to clamp the seal for longitudinal positioning, and the V-shaped grooves 8 are convenient for clamping the circular seal;

the positioning unit 3: the positioning unit 3 comprises a positioning seat 31 and a positioning strip 32, wherein the positioning seat 31 is arranged in the middle of the upper surface of a base 1, the upper end of the positioning seat 31 is symmetrically and slidably connected with the positioning strip 32, the middle of the positioning seat 31 is rotatably connected with a bidirectional screw rod 4 through a bearing, two clamping plates 2 are both in threaded connection with the bidirectional screw rod 4, hand wheels 5 are arranged at two ends of the bidirectional screw rod 4 respectively, the hand wheels 5 are rotated to drive the bidirectional screw rod 4 to rotate, the thread directions of the two ends of the bidirectional screw rod 4 are opposite, the bidirectional screw rod 4 drives the two clamping plates 2 to slide towards the center along the base 1, the positioning unit 3 further comprises a support shaft 33, a gear 34 and a rack 35, the support shaft 33 is rotatably connected inside the positioning seat 31 through the bearing, the gear 34 is arranged at the upper end of the support shaft 33, the support shaft 33 provides an installation position for the gear 34, the rack 35 which is symmetrically distributed is slidably connected inside the positioning seat 31, and the rack 35 at the front side is fixedly connected with the positioning strip 32 at the right side, the rack 35 on the rear side is fixedly connected with the positioning bar 32 on the left side, the racks 35 are all meshed with the gear 34, the positioning bar 32 drives the racks 35 to move synchronously, the rack 35 drives the gear 34 to rotate, the two racks 35 are distributed in a central symmetry manner, the centers of symmetry coincide with the axes of the gear 34, the gear 34 drives the other rack 35 to move in the opposite direction, the two positioning bars 32 slide in the opposite direction synchronously, the positioning unit 3 further comprises a convex column 36 and a tension spring 37, the convex column 36 is respectively arranged on the lower surface of the rack 35, the lower end of the convex column 36 extends out of the lower surface of the positioning seat 31, the tension spring 37 is arranged between the two convex columns 36, the convex column 36 moves synchronously along with the rack 35, the tension spring 37 is stretched by the two convex columns 36, the joint of the tension spring 37 and the convex column 36 rotates relatively, the pull ring 6 is arranged in the middle of the positioning bar 32, a hand pulls the pull ring 6 to one side, the pull ring 6 drives the positioning strips 32 to move towards the direction far away from the supporting shaft 33 along the positioning seat 31, then the pull ring 6 is slowly loosened, and then the two positioning strips 32 synchronously draw close to the center under the action of the tension spring 37 to clamp the seal for transverse positioning, when the positioning strips 32 and the seal clamping point are dislocated with the longitudinal center of the seal, the seal and the positioning strips 32 can slide relatively in the process of clamping the nylon strip 7;

wherein: still include locating plate 9, locating plate 9 is connected through the upper end rotation of pivot with left location strip 32, and the upper surface of locating plate 9 is equipped with and turns round board 10, makes the machined surface of seal and the lower surface contact of locating plate 9, and locating plate 9 carries out vertical location to the seal, turns round board 10 in the rotation, turns round board 10 and drives locating plate 9 and rotate around the pivot of location strip 32 upper end, and then locating plate 9 removes from the top of seal, then can process the seal.

The utility model provides a pair of anti-dislocation anchor clamps of laser marking machine's theory of operation as follows: before use, the base 1 is fixed on a working table of a laser engraving machine, when a seal needs to be clamped during use, a hand pulls the pull ring 6 towards one side, the pull ring 6 drives the positioning strips 32 to move towards a direction far away from the supporting shaft 33 along the positioning seat 31, meanwhile, the positioning strips 32 drive the racks 35 to synchronously move, the racks 35 drive the gear 34 to rotate, the two racks 35 are distributed in a central symmetry mode, the centers of symmetry are superposed with the axes of the gear 34, the gear 34 drives the other rack 35 to move towards the opposite direction, the two positioning strips 32 synchronously slide towards the opposite direction, meanwhile, the convex columns 36 synchronously move along with the racks 35, the two convex columns 36 stretch the tension spring 37, the connection part of the tension spring 37 and the convex columns 36 rotates relatively, then the seal is placed between the two positioning strips 32, the processing surface of the seal is in contact with the lower surface of the positioning plate 9, and then the pull ring 6 is slowly released, then the two positioning strips 32 are drawn close to the center synchronously under the action of the tension spring 37 to clamp the seal for transverse positioning, then the hand wheel 5 is rotated, the hand wheel 5 drives the two-way screw rod 4 to rotate, the thread directions of the two ends of the two-way screw rod 4 are opposite, the two-way screw rod 4 drives the two clamping plates 2 to slide towards the center along the base 1, then the two clamping plates 2 which are close to each other drive the nylon strip 7 to move synchronously to clamp the seal for longitudinal positioning, when the positioning strips 32 and the seal clamping point are dislocated with the longitudinal center of the seal, the seal can slide relative to the positioning strips 32 in the clamping process of the nylon strip 7, further the seal can be clamped in transverse and longitudinal centering, meanwhile, the positioning plate 9 carries out vertical positioning on the seal, further high-precision positioning of the seal is realized, the dislocation is prevented, then the twist plate 10 is rotated, the twist plate 10 drives the positioning plate 9 to rotate around the rotating shaft at the upper ends of the positioning strips 32, the positioning plate 9 is then removed from above the stamp and the stamp can be processed.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a laser imprinter's mistake proofing position anchor clamps which characterized in that: comprises a base (1) and a positioning unit (3);

base (1): the front end and the rear end of the connecting rod are both connected with clamping plates (2) in a sliding way;

positioning unit (3): it includes positioning seat (31) and location strip (32), positioning seat (31) set up in the middle part of base (1) upper surface, and the upper end symmetry sliding connection of positioning seat (31) has location strip (32), and the middle part of positioning seat (31) is rotated through the bearing and is connected with two-way lead screw (4), and two splint (2) all with two-way lead screw (4) threaded connection, the both ends of two-way lead screw (4) all are equipped with hand wheel (5).

2. The anti-dislocation clamp of laser marking machine according to claim 1, wherein: positioning unit (3) still include back shaft (33), gear (34) and rack (35), back shaft (33) rotate through the bearing and connect in the inside of positioning seat (31), and the upper end of back shaft (33) is equipped with gear (34), and positioning seat (31) inside sliding connection has rack (35) of symmetric distribution, rack (35) and the location strip (32) fixed connection on right side of front side, rack (35) and left location strip (32) fixed connection of rear side, and rack (35) all are connected with gear (34) meshing.

3. The anti-dislocation clamp of the laser engraving machine as claimed in claim 2, wherein: positioning unit (3) still include projection (36) and extension spring (37), projection (36) set up respectively in the lower surface of rack (35), and the lower extreme of projection (36) all extends the lower surface of positioning seat (31), installs extension spring (37) between two projections (36).

4. The anti-dislocation clamp of laser marking machine according to claim 1, wherein: and pull rings (6) are arranged in the middle of the positioning strips (32).

5. The anti-dislocation clamp of laser marking machine according to claim 1, wherein: still include locating plate (9), locating plate (9) are connected through the upper end rotation of pivot with left location strip (32), and the upper surface of locating plate (9) is equipped with and turns round board (10).

6. The anti-dislocation clamp of laser marking machine according to claim 1, wherein: still include nylon strip (7), nylon strip (7) set up respectively in the relative inside wall of two splint (2) upper ends.

7. The anti-dislocation clamp of a laser imprinter according to claim 6, wherein: still include V type groove (8), V type groove (8) are seted up respectively in the relative medial surface of two nylon strips (7).