Clamp for laser processing
Technical Field
The utility model relates to the technical field of laser processing, in particular to a clamp for laser processing.
Background
The friction and wear performance is an important property of the solid surface, and researches show that the friction and friction reducing performance of the solid surface can be effectively improved by the micro-texture with certain specific shape. The materials with the microstructure on the surfaces have better antifriction and drag reduction properties, hydrophobicity, self-cleaning properties and other properties, and have wide application prospects in production and life. In addition to the use of chemical etching and the like to prepare the surface micro-texture, the use of high laser processing is a good choice. With the development of short wavelength and short pulse width lasers, the laser micro-nano processing technology has become one of the important means for preparing the surface micro-nano texture;
The existing laser texturing processor can only process workpieces by changing parameters such as scanning speed, scanning interval, laser power and the like, and then obtains antifriction and wear-resistant surfaces through post-treatment such as grinding and polishing, a large amount of dust particles can be generated in the process, and the dust particles are difficult to collect and influence the processing precision.
Disclosure of utility model
The utility model aims to provide a clamp for laser processing, which aims to solve the problem that the existing laser processing equipment cannot accurately realize the processing of the surface bevel angle of a workpiece.
The utility model discloses a clamp for laser processing, which comprises a base and a chuck, wherein connectors are arranged between the ends of the base and the chuck, the two connectors are connected through a rotating shaft, and an inclined stay rod which is connected with the rotating shaft at the other end of the chuck and pushes the chuck to be lifted is arranged in the other end of the base;
The rotary table is rotatably installed in the chuck, a top cover of the rotary table is provided with a top cover, a vibrating motor is installed in the rotary table, a parting vice which is arranged in an opening and closing mode is installed on the rotary table, and a dust removing plate is further arranged at one end of the chuck.
Preferably, the end part of the base is provided with an angle adjusting motor, an output shaft of the angle adjusting motor is connected with a first guide rod, an external thread of the first guide rod is connected with a first connecting block, and one end of the diagonal brace is connected with a rotating shaft of the first connecting block.
Preferably, a steering adjusting motor is arranged at the bottom of the chuck, a connecting shaft penetrating through the chuck is connected in the middle of the bottom of the turntable, and the steering adjusting motor is in transmission connection with the connecting shaft through gear meshing.
Preferably, the vibration output end of the vibration motor is provided with a vibration head, the end part of the vibration head is abutted against the bottom of the top cover, and the vibration head is made of hard silica gel.
Preferably, a support plate is arranged in the middle of the top of the turntable, two second guide rods are connected between the support plate and the inner wall of the turntable through bearings, and the two second guide rods correspond to the parting jaw vice;
One side bearing of the support plate perpendicular to the two second guide rods is connected with a clamping rod penetrating through the outside of the turntable, and the end parts of the clamping rod are in meshed transmission connection with the two second guide rods through bevel gears.
Preferably, the surfaces of the two second guide rods are respectively provided with a forward thread and a reverse thread;
the outside of second guide arm passes through threaded connection second connecting block, one side of second connecting block is connected with runs through the outside frame that opens and shuts of carousel, the frame that opens and shuts is the C font setting, and the other end of frame that opens and shuts with parting vice's end connection.
Preferably, a dust collection groove is formed in one side, close to the rotary disc, of the dust collection plate, the lower groove wall of the dust collection groove and the upper surface of the top cover are positioned on the same horizontal line, and a negative pressure hole communicated with the dust collection groove is formed in the other side of the dust collection plate.
The utility model has the beneficial effects that the steering adjusting motor and the angle adjusting motor respectively drive the two split vices which are arranged in an opening and closing way to lift and rotate one end, so that the direction and the inclination angle of a workpiece can be adjusted, the laser processing operation is convenient, and meanwhile, dust generated in the processing process can be collected by negative pressure suction of the dust removing plate after being vibrated by the vibrating motor, and the collecting effect is better.
Drawings
FIG. 1 is a schematic view of a fixture for laser processing according to an embodiment of the present utility model;
FIG. 2 is a schematic bottom view of a fixture for laser processing according to an embodiment of the present utility model;
FIG. 3 is a schematic view of an internal structure of a turntable of a fixture for laser processing according to an embodiment of the present utility model;
fig. 4 is a schematic view of an internal structure of a fixture base for laser processing according to an embodiment of the present utility model.
Marking:
1. the device comprises a base, a chuck, a turntable, a steering adjusting motor, a split vice, a dust removing plate, a vibrating motor and a dust removing plate, wherein the chuck is arranged on the base;
11. A connector; 12, an angle adjusting motor, 13, a first guide rod, 14, a first connecting block, 15, an inclined strut;
31. the connecting shaft, 32, the support plate, 33, the top cover;
51. the opening and closing frame, 52, a second connecting block, 53, a second guide rod, 54, a clamping rod;
61. A dust collection groove;
71. A vibrating head.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that, if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not necessary to indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and are not to be construed as limiting the present utility model, and that the specific meaning of the terms described above should be understood by those of ordinary skill in the art according to the specific circumstances.
The implementation of the present utility model will be described in detail below with reference to specific embodiments.
In this embodiment:
referring to fig. 1-2, a preferred embodiment of the present utility model is provided.
The clamp for laser processing of the embodiment comprises a base 1 and a chuck 2, wherein a connector 11 is arranged between the end parts of the base 1 and the chuck 2, the two connectors 11 are connected through a rotating shaft, and an inclined stay bar 15 which is connected with the rotating shaft at the other end of the chuck 2 and pushes the chuck to be lifted is arranged in the other end of the base 1;
The rotating disk 3 is rotatably installed in the chuck 2, a top cover of the rotating disk 3 is provided with a top cover 33, a vibrating motor 7 is installed in the rotating disk 3 and used for vibrating dust falling in the machining process, a parting vice 5 which is arranged in an opening and closing mode is installed on the rotating disk 3, an irregular workpiece is clamped and fixed through the parting vice 5, and a dust removing plate 6 is further arranged at one end of the chuck 2 and used for removing dust generated in the laser machining process of the workpiece.
Further, as shown in fig. 4, the end of the base 1 is provided with an angle adjusting motor 12, an output shaft of the angle adjusting motor 12 is connected with a first guide rod 13, an external thread of the first guide rod 13 is connected with a first connecting block 14, one end of an inclined support rod 15 is connected with a rotating shaft of the first connecting block 14, the first guide rod 13 is driven to rotate by the angle adjusting motor 12, the first connecting block 14 which is pushed to be in external thread connection slides in the base 1, and therefore one end of the chuck 2 is lifted upwards or lowered downwards along the connector 11 by the inclined support rod 15, so that the inclination angle of a workpiece is adjusted in the machining process.
Further, the bottom of the chuck 2 is provided with a steering adjusting motor 4, a connecting shaft 31 penetrating through the chuck 2 is connected in the middle of the bottom of the turntable 3, the steering adjusting motor 4 is connected with the connecting shaft 31 through gear engagement transmission, the connecting shaft 31 is driven to rotate by the steering adjusting motor 4, and accordingly the parting jaw 5 arranged on the turntable 3 is driven to rotate, so that workpieces can be driven to be steered, and dust accumulated on the top cover 33 and the parting jaw 5 can be collected by the dust collecting plate 6 in the processing process.
It should be noted that, referring to fig. 3, the vibration output end of the vibration motor 7 is provided with a vibration head 71, the end of the vibration head 71 abuts against the bottom of the top cover 33, and the vibration head 71 is made of hard silica gel, and generates high-frequency vibration through the vibration motor 7, and transmits the vibration to the top cover 33 by using the vibration head 71, so that dust accumulated above the top cover 33 and on the parting jaw 5 is vibrated, which is convenient for being sucked by the dust removal plate 6, and improves the collection effect.
In order to guarantee that the dust that produces in the laser beam machining process can not influence the performance of equipment, be provided with extension board 32 in the middle of the top of carousel 3, bearing connection has two second guide arms 53 between extension board 32 and the carousel 3 inner wall, two second guide arms 53 with parting vice 5 corresponds, extension board 32 perpendicular to two one side bearing connection of second guide arms 53 has and runs through the outside clamp lever 54 of carousel 3, the tip of clamp lever 54 passes through the meshing transmission connection between helical gear and two second guide arms 53, two forward screw thread and reverse screw thread have been seted up respectively to the surface of second guide arms 53, the outside of second guide arms 53 passes through threaded connection second connecting block 52, one side of second connecting block 52 is connected with and runs through the outside frame 51 that opens and shuts of carousel 3, frame 51 that opens and shuts is the C font setting, and the other end connection of frame 51 with parting vice 5 can drive two second guide arms 53 synchronous rotations through rotating clamp lever 54 to promote its both ends forward screw thread and reverse screw thread connection's second guide arm 52 to realize synchronous transmission 52, and consequently can not produce the inside top cap 33 because of two and the mechanism that opens and shuts between the inside regulation of carousel 3 can not hide.
And, dust collecting groove 61 has been seted up to the one side that dust collecting plate 6 is close to carousel 3, dust collecting groove 61's lower cell wall with the top cap 33 upper surface is in same horizontal line, guarantees to collect the dust that piles up on the top cap 33, and dust collecting plate 6's opposite side has been seted up with the negative pressure hole that dust collecting groove 61 link up, and the negative pressure hole is used for concatenating negative pressure generator to realize the negative pressure dust absorption operation of dust collecting groove 61.
The above description is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, and any modifications, equivalents, and improvements made within the spirit and principles of the present utility model should be included in the scope of the present utility model.