Auxiliary device for laser engraving equipment

Abstract

The utility model discloses an auxiliary device for laser engraving equipment, which comprises a processing head and a manipulator which are positioned on a worktable, a clamp is arranged on the manipulator, a clamping rod clamped on the inner side of an annular workpiece is arranged on the clamp, a material conveying mechanism is further arranged on one side of the manipulator, and an auxiliary tool is arranged at the output end of the material conveying mechanism; the auxiliary tool comprises a material receiving groove located at the output end of the material conveying mechanism, an opening is formed in one side of the material receiving groove, and a material blocking strip is arranged on one side of the opening. The material receiving groove comprises an inclined bottom plate and a straight bottom plate which are located on the bottom side, one end of the inclined bottom plate is connected with one end of the straight bottom plate, and the opening is located above the straight bottom plate. The annular part falls to the opening in the material receiving groove from the material conveying mechanism, the manipulator drives the clamp to the opening, the clamping rod penetrates into the annular part, the manipulator acts to enable the clamping rod to lift the annular part, abut against the inner side of the annular part and clamp the annular part, then the annular part is placed below the machining head to be machined, automatic production is achieved, efficiency is high, labor is reduced, and danger is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to laser engraving equipment technical field, specifically for a kind of auxiliary device for laser engraving equipment. BACKGROUND

[0002] Laser engraving machine generates high-intensity laser beam through laser generator, and the laser beam forms extremely small spot after focusing by optical system. When the spot irradiates to material surface, high-energy laser beam can make material melt, vaporize or reach ignition point rapidly, thereby leaving permanent mark or cutting out required shape on material surface.

[0003] The existing engraving machine is usually manually sleeved on clamping fixture when processing the outer surface of annular part, and then the inner surface of annular part is clamped and tightened by operating fixture, and is transported to the lower part of laser head by mechanical hand for processing. The annular workpiece is manually sleeved and clamped, which is low in efficiency and is not conducive to automatic production, and is easy to injure people. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of auxiliary devices for laser engraving equipment to overcome the shortcomings of the above prior art. The utility model makes annular part fall from the opening of material receiving groove on material conveying mechanism, mechanical hand brings fixture to the opening, clamping rod is inserted into annular part, and mechanical hand is actuated to make clamping rod lift annular part and abut against its inner side, clamping, and then place in processing head for processing. It achieves the effects of automatic production, high efficiency, reduces manual work and avoids danger.

[0005] To achieve the above purpose, the utility model adopts the technical scheme that a kind of auxiliary device for laser engraving equipment, including processing head and mechanical hand on workbench, the mechanical hand is equipped with fixture, the fixture is equipped with clamping rod clamped in the inner side of annular workpiece, the mechanical hand side is also equipped with material conveying mechanism, and the output end of the material conveying mechanism is equipped with auxiliary tooling;The auxiliary tooling includes material receiving groove at the output end of material conveying mechanism, one side of the material receiving groove is equipped with opening, and the opening side is equipped with material blocking strip.

[0006] Preferably, the material receiving groove includes inclined bottom plate and straight bottom plate on the bottom side, one end of the inclined bottom plate is connected with one end of the straight bottom plate, and the opening is above the straight bottom plate.

[0007] Preferably, the material conveying mechanism includes conveying belt and limiting strip above the conveying belt, two limiting strips are arranged on both sides of the conveying belt, the distance between the two limiting strips decreases along the conveying direction of the conveying belt, the distance between the two limiting strips at the output end of the conveying belt is equal to the diameter of annular workpiece, and laser positioner is further arranged above the material receiving groove.

[0008] Preferably, the receiving groove is provided with an arc-shaped plate and a baffle arranged oppositely above the receiving groove, and the arc-shaped plate extends to the output end of the conveying belt at the upper end.

[0009] Preferably, the clamp comprises a mounting plate, a lead screw and a driver, a plurality of limiting grooves are arranged on the mounting plate in the radial direction, the lead screw is rotationally arranged in the limiting groove, one end of the lead screw is connected with the output end of the driver through a bevel gear, and a limiting sliding block is arranged on the lead screw, and the clamping rod is connected with the limiting sliding block.

[0010] Compared with the prior art, the utility model has the advantages and positive effects that:

[0011] (1) The annular part falls to the opening of the receiving groove from the feeding mechanism, the manipulator brings the clamp to the opening, the clamping rod penetrates into the annular part, the manipulator acts to make the clamping rod lift the annular part and clamp against the inner side, and then is placed under the machining head to be machined, so that the automation production is high in efficiency, reduces manual work and avoids danger.

[0012] (2) A plurality of annular parts are limited by the limiting strips and slide into the receiving groove one by one, when one annular part slides, the laser positioner receives the signal, the control system controls the conveying belt to stop, the manipulator takes away the annular part from the opening, and the conveying belt moves downward to make the annular part fall.

[0013] (3) The receiving groove is provided with the arc-shaped plate and the baffle arranged oppositely above the receiving groove, the arc-shaped plate facilitates the sliding of the annular part from the conveying belt into the receiving groove, and the baffle blocks the annular part to avoid moving outward.

[0014] (4) The lead screw is driven to rotate by the driver, the limiting sliding block moves in the limiting groove, and the opening and closing of the clamping rod are controlled, so that the annular part is conveniently clamped. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the utility model;

[0016] Figure 2 It is a side view schematic view of the auxiliary tool and the feeding mechanism;

[0017] Figure 3 It is a three-dimensional structure schematic view of the auxiliary tool;

[0018] Figure 4 It is Figure 1 It is a schematic view of the auxiliary tool and the feeding mechanism;

[0019] Figure 5 It is a top view schematic view of the feeding mechanism.

[0020] BRIEF DESCRIPTION OF DRAWINGS

[0021] 1-machining head, 11-manipulator;

[0022] 2- clamp, 21- mounting plate, 22- limiting groove, 23- limiting sliding block, 24- screw rod, 25- driver;

[0023] 3- clamping rod;

[0024] 4- auxiliary tool, 41- receiving groove, 411- inclined bottom plate, 412- straight bottom plate, 42- opening, 43- material blocking strip, 44- arc-shaped plate, 45- blocking plate;

[0025] 5- material conveying mechanism, 51- conveying belt, 52- limiting strip, 53- laser positioner. DETAILED DESCRIPTION

[0026] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments.

[0027] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can be practiced in different ways from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0028] EMBODIMENT

[0029] The following will be described in conjunction with the accompanying drawings Figure 1 and 5 An auxiliary device for a laser engraving equipment in the embodiment is described as follows, as shown in FIGS. Figure 1 、 2 and 3, including a machining head 1 and a mechanical hand 11 on a workbench, the mechanical hand 11 is provided with a clamp 2, the clamp 2 is provided with a clamping rod 3 clamped inside a ring-shaped workpiece, the mechanical hand 11 is further provided with a material conveying mechanism 5, and the output end of the material conveying mechanism 5 is provided with an auxiliary tool 4; the auxiliary tool 4 includes a receiving groove 41 at the output end of the material conveying mechanism 5, one side of the receiving groove 41 is provided with an opening 42, and one side of the opening 42 is provided with a material blocking strip 43. The receiving groove 41 includes an inclined bottom plate 411 and a straight bottom plate 412 on the bottom side, one end of the inclined bottom plate 411 is connected with one end of the straight bottom plate 412, and the opening 42 is above the straight bottom plate 412.

[0030] The ring-shaped piece is conveyed to the output end through the material conveying mechanism 5, falls into the receiving groove 41, and rolls onto the straight bottom plate 412 through the inclined bottom plate 411, is blocked by the material blocking strip 43, the opening 42 is above the straight bottom plate 412, and most of the ring-shaped piece leaks out; the clamp 2 is brought to the opening 42 through the mechanical hand 11, the clamping rod 3 penetrates into the ring-shaped piece, the mechanical hand 11 acts to make the clamping rod 3 lift the ring-shaped piece and abut against the inner side of the ring-shaped piece to clamp, and then the ring-shaped piece is placed under the machining head 1 for machining, automatic production, high efficiency, reduction of manual work and avoidance of danger.

[0031] AsFigure 2 and 5 As shown in the drawings, the feeding mechanism 5 comprises a conveying belt 51 and a limiting strip 52 above the conveying belt 51, two limiting strips 52 are arranged on both sides of the conveying belt 51, the distance between the two limiting strips 52 along the conveying direction of the conveying belt 51 decreases, the distance between the two limiting strips 52 at the output end of the conveying belt 51 is equal to the diameter of the annular workpiece, and a laser positioner 53 is further arranged above the receiving groove 41.

[0032] A plurality of annular workpieces are conveyed on the conveying belt 51, and are limited by the limiting strips 52, so that only one annular workpiece can fall into the receiving groove 41 from the output end, when one annular workpiece falls, the laser positioner 53 receives a signal, the control system controls the conveying belt 51 to stop, and the manipulator 11 takes away the annular workpiece from the opening 42, and the conveying belt 51 moves again to drop the next annular workpiece.

[0033] As shown in the drawings, Figure 3 The receiving groove 41 is provided with an arc-shaped plate 44 and a baffle 45 arranged oppositely, the upper end of the arc-shaped plate 44 extends to the output end of the conveying belt 51, the arc-shaped plate 44 facilitates the sliding of the annular workpiece from the conveying belt 51 into the receiving groove 41, and the baffle 45 blocks the annular workpiece to avoid moving outward.

[0034] As shown in the drawings, Figure 4 The clamp 2 comprises a mounting plate 21, a lead screw 24 and a driver 25, a plurality of limiting grooves 22 are arranged on the mounting plate 21 in the radial direction, the lead screw 24 is rotatably arranged in the limiting groove 22, one end of the lead screw 24 is connected with the output end of the driver 25 through a bevel gear, a limiting sliding block 23 is arranged on the lead screw 24, and the clamping rod 3 is connected with the limiting sliding block 23.

[0035] The driver 25 drives the rotation of the lead screw 24, the limiting sliding block 23 moves in the limiting groove 22, and the opening and closing of the clamping rod 3 are controlled, so that the annular workpiece is clamped.

[0036] In the description of the utility model, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of describing the utility model and not for the purpose of requiring the utility model to be constructed or operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In the utility model, "connection" should be understood in a broad sense, for example, it can be connected, or it can be detachably connected, it can be directly connected, or it can be indirectly connected through an intermediate part, and for ordinary skilled persons in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0037] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification or equivalent change made to the above embodiments according to the technical essence of the present application still falls within the protection scope of the present application technical scheme.

Claims

1. An auxiliary device for a laser engraving apparatus, comprising a processing head (1) and a robot (11) located on a worktable, characterized in that, The mechanical arm (11) is provided with a clamp (2), the clamp (2) is provided with a clamping rod (3) clamped in the inner side of the annular workpiece, and the mechanical arm (11) is also provided with a material conveying mechanism (5) on one side. The auxiliary tool (4) comprises a material receiving groove (41) located at the output end of the material conveying mechanism (5), and the material receiving groove (41) is provided with an opening (42) on one side.

2. An auxiliary device for a laser-engraving apparatus according to claim 1, characterized in that, The material receiving groove (41) comprises an inclined bottom plate (411) and a straight bottom plate (412) located on the bottom side, one end of the inclined bottom plate (411) is connected with one end of the straight bottom plate (412), and the opening (42) is located above the straight bottom plate (412).

3. An auxiliary device for a laser-engraving apparatus according to claim 1, characterized in that, The material conveying mechanism (5) comprises a conveying belt (51) and a limiting strip (52) located above the conveying belt (51), the limiting strip (52) is provided with two limiting strips (52) on both sides of the conveying belt (51), the distance between the two limiting strips (52) in the conveying direction of the conveying belt (51) decreases, and the distance between the two limiting strips (52) at the output end of the conveying belt (51) is equal to the diameter of the annular workpiece; the material receiving groove (41) is also provided with a laser positioner (53) above.

4. An auxiliary device for a laser-engraving apparatus according to claim 3, characterized in that, The material receiving groove (41) is provided with an arc-shaped plate (44) and a baffle (45) arranged oppositely above, and the upper end of the arc-shaped plate (44) extends to the output end of the conveying belt (51).

5. An auxiliary device for a laser-engraving apparatus according to claim 1, characterized in that, The clamp (2) comprises a mounting plate (21), a lead screw (24) and a driver (25), a plurality of limiting grooves (22) are arranged in the radial direction on the mounting plate (21), the lead screw (24) is rotatably arranged in the limiting groove (22), one end of the lead screw (24) is connected with the output end of the driver (25) through a bevel gear, a limiting sliding block (23) is arranged on the lead screw (24), and the clamping rod (3) is connected with the limiting sliding block (23).

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