CN210703185U

CN210703185U - Liftable radium carving work piece tool

Info

Publication number: CN210703185U
Application number: CN201921720908.4U
Authority: CN
Inventors: 黄富
Original assignee: Individual
Current assignee: Aolei Technology Group Co ltd; Zhongshan Aolei Technology Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-06-09
Anticipated expiration: 2029-10-15

Abstract

The utility model belongs to radium carving work piece tool field discloses a liftable radium carving work piece tool, including the control unit, servo motor, power input shaft, universal mechanism, power output shaft, sliding block and elevating system, servo motor connects power input shaft, universal mechanism one end connects power input shaft, its other end connects power output shaft; the power output shaft penetrates through the sliding block, the sliding block is connected to a guide rail of the support frame, and the sliding block is fixedly connected with a lifting mechanism; the control unit is respectively connected with the servo motor and the lifting mechanism; the utility model can efficiently and quickly focus and synchronously radium carving circumferential points with different outer diameters after a workpiece is clamped once; under the control of the control unit, the lifting mechanism and the servo motor work in a cooperative mode, the machining process can be automatically focused according to the design size, and the laser engraving machine is particularly suitable for laser engraving operation of products of the same type in large batches.

Description

Liftable radium carving work piece tool

Technical Field

The utility model belongs to radium carving work piece tool field, in particular to radium carving work piece tool of liftable.

Background

The existing laser etching workpiece jig needs manual rotation and lifting to realize the operation of laser etching on a workpiece. The main disadvantages of the existing jig are that firstly, the rotation and the lifting of the workpiece are difficult to be accurately grasped, and errors are easily caused; secondly, the manual adjustment of the workpieces can cause low production efficiency, and particularly, the manual adjustment operation is single, too tedious and mechanized for large batches of workpieces of the same type; when a workpiece with a complex pattern or an irregular shape is laser-etched, the workpiece is inevitably required to be lifted or rotated, and the cutter is required to be reset after manual adjustment, so that the efficiency is very low.

Disclosure of Invention

The utility model aims to solve the defects of the prior art, and aims to realize the purpose, the utility model provides a radium carving work piece tool of efficient liftable has adopted following technical scheme:

a liftable laser engraving workpiece jig comprises a power input shaft, a universal mechanism, a power output shaft, a sliding block and a lifting mechanism, wherein one end of the universal mechanism is connected with the power input shaft, and the other end of the universal mechanism is connected with the power output shaft; the power output shaft runs through the sliding block, the sliding block is connected to the guide rail of the support frame, and the sliding block is fixedly connected with the lifting mechanism.

Further, the power input shaft is connected with a servo motor.

Furthermore, the liftable laser engraving workpiece jig is provided with a control unit which is respectively connected with the servo motor and the lifting mechanism.

Furthermore, a bearing is arranged between the output shaft and the sliding block.

Furthermore, the universal mechanism comprises a first universal joint, a second universal joint and a connecting shaft, and the first universal joint is connected with the second universal joint through the connecting shaft.

Furthermore, a workpiece connecting part is arranged on the power output shaft.

Has the advantages that:

in the utility model, the workpiece can be subjected to focusing synchronous laser etching on circumferential points with different outer diameters after one-time clamping; under the control of the control unit, the lifting mechanism and the servo motor are cooperated, so that the processing process can automatically focus according to the designed size, and the multi-point laser etching operation on the surface of the workpiece with the same axle center and different outer diameters is completed; the power output shaft is provided with a detachable workpiece connecting part, so that the power output shaft and a workpiece can be conveniently connected and detached.

Drawings

FIG. 1 is a schematic structural diagram of a liftable laser etching workpiece jig;

FIG. 2 is a schematic sectional structure diagram of a liftable laser etching workpiece fixture;

fig. 3 is a partially enlarged schematic view of a portion a of fig. 2.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 3, the laser engraving workpiece fixture capable of lifting comprises a servo motor, a power input shaft 9, a universal mechanism, a power output shaft 4, a sliding block 1 and a lifting mechanism 6, wherein the servo motor is connected with the power input shaft 9, one end of the universal mechanism is connected with the power input shaft 9, and the other end of the universal mechanism is connected with the power output shaft 4; the power output shaft 4 penetrates through the sliding block 1, and the sliding block 1 is connected to a guide rail of the support frame 5. The sliding block 1 is supported by a lifting mechanism 6. In an embodiment, the supporting frame 5 is disposed on a supporting base 10, and the lifting mechanism 6 is disposed on the base 10. In the embodiment, the power input shaft 9 is connected with a servo motor; and the liftable laser etching workpiece jig is provided with a control unit which is respectively connected with the servo motor and the lifting mechanism 6, and the control unit is respectively connected with the servo motor and the lifting mechanism.

In some embodiments, the gimbal mechanism includes a first gimbal 7, a second gimbal 3, and a connecting shaft 8, and the first gimbal 7 is connected to the second gimbal 3 by the connecting shaft 8. In the embodiment, the first universal joint 7 is fixedly connected with a power input shaft 9, the second universal joint 3 is connected with a power output shaft 4, and the universal joints are cross-axle type rigid universal joints.

In other embodiments, the universal joints 7 and 3 may also be implemented as a fork joint or a rzeppa joint.

In some embodiments, the power output shaft 4 is inserted into a workpiece requiring laser etching, and the two are in interference fit.

In other embodiments, the power output shaft 4 is further provided with a workpiece connecting portion, the workpiece connecting portion is used for connecting the power output shaft 4 and a workpiece needing laser etching, the workpiece connecting portion can be in threaded connection with a bolt and the like, and can also be in pin or hook wedge key connection.

In some embodiments, the power input shaft 9 is a clamping shank, which is fixed by a clamping jaw disc, which can be driven in rotation by a servomotor.

In other embodiments, the power input shaft 9 is coupled to the electric rotating shaft of the servo motor by a coupling. In other embodiments, the power input shaft 9 is an electric rotating shaft of a servo motor.

In some embodiments, the lifting mechanism 6 is a hydraulic pin type, the lifting mechanism 6 is provided with a hydraulic pump, a hydraulic motor is arranged in the hydraulic pump, the lifting and the lowering of the pin are realized under the action of hydraulic pressure, so as to realize the telescopic movement of the lifting platform 601, and the hydraulic motor is connected with and controlled by the control unit.

In other embodiments, the lifting mechanism 6 is a rack and pinion type lifting mechanism, and can be driven by an electric motor or a hydraulic motor; the hydraulic motor and the motor are both connected with the control unit and controlled by the control unit.

When the lifting device is used, the control units are respectively connected with the servo motors, so that the control units can accurately control the rotating angle and the rotating speed of the servo motors, thereby controlling the rotating angle and the rotating speed of the power output shaft 4 and further controlling the rotating angle and the rotating speed of a workpiece connected to the power output shaft 4. In conclusion, in the use, can realize that the instrument goes up and down and rotates simultaneously under the control of the control unit, also can accomplish a radium carving preface after, adjust the height of work piece through elevating system. The universal mechanism is combined with the lifting motor, so that the effect is remarkable, the universal mechanism can not only transmit torque, but also adjust the angle of the universal mechanism by matching with the lifting condition of a workpiece, and the universal mechanism has flexible steering; mounting the tool jig on an operation platform of the laser etching machine, and fixing the support base 10; mounting a clamping handle 9 of the tooling jig on a clamping chuck of a rotating motor; the work piece that will need the radium carving is placed 4 ends of power output shaft of frock tool, uses work piece connecting part with work piece and 4 fixed connection of power output shaft, has debugged radium carving procedure at the control unit, and after rotatory radium carving had accomplished A face circumference pattern, elevating system drives movable block 1 and descends to the focus, continues radium carving a face circumference pattern, and the operation of so circulation also can be as required, and the control work piece is rotatory together when radium carving, obtains the radium carving effect of wanting.

Referring to fig. 2 and 3, in the embodiment, a bearing 11 is arranged between the power output shaft 4 and the sliding block 1; end covers are arranged on two sides of the bearing 11, a first end cover 15 on one side is abutted to an outer ring of the bearing 11, a second end cover 12 is arranged on the other side, a baffle 13 is further arranged between the second end cover 12 and the bearing 11, a convex part is arranged on one side, facing the bearing 11, of the baffle 13, and the convex part is abutted to an inner ring of the bearing 11; the first end cover 15 and the second end cover 12 are both fixedly connected to the sliding block 1 through screws 16. In the embodiment, a sealing ring 14 is further arranged at the contact part of the end cover and the output shaft 4; a sealing gasket 17 is arranged between the baffle 13 and the sliding block 1; the lubricant of the bearing 11 may be oil-lubricated or grease-lubricated. When in use, the power output shaft 4 can stably and smoothly rotate in the through hole of the sliding block 1 under the action of the bearing 11.

The above-mentioned embodiments are only one of the preferred embodiments of the present invention, and the ordinary changes and substitutions performed by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.

Claims

1. A liftable laser engraving workpiece jig is characterized by comprising a power input shaft (9), a universal mechanism, a power output shaft (4), a sliding block (1) and a lifting mechanism (6), wherein one end of the universal mechanism is connected with the power input shaft (9), and the other end of the universal mechanism is connected with the power output shaft (4); the power output shaft (4) penetrates through the sliding block (1), the sliding block (1) is connected to a guide rail of the support frame (5), and the sliding block (1) is fixedly connected with the lifting mechanism (6).

2. The laser engraving workpiece fixture capable of ascending and descending according to claim 1, wherein the power input shaft (9) is connected with a servo motor.

3. The liftable laser etching workpiece fixture according to claim 2, wherein the liftable laser etching workpiece fixture is provided with a control unit connected with the servo motor and the lifting mechanism (6) respectively.

4. The laser engraving workpiece fixture capable of ascending and descending according to claim 1, wherein a bearing (11) is arranged between the output shaft (4) and the sliding block (1).

5. The liftable laser engraving workpiece fixture according to claim 1, wherein the universal mechanism comprises a first universal joint (7), a second universal joint (3) and a connecting shaft (8), and the first universal joint (7) and the second universal joint (3) are connected through the connecting shaft (8).

6. The laser engraving workpiece fixture capable of ascending and descending according to claim 1, wherein a workpiece connecting part is arranged on the power output shaft (4).