CN106903206B - A kind of matched laser-impact molding die of Alternative parameter - Google Patents

Abstract

The invention discloses a multi-process parameter matching laser shock molding mold in the field of advanced manufacturing technology, which includes a workbench, a computer is arranged on the left side of the top of the workbench, and a laser emitter is arranged in the inner cavity of the fixed table. The top of the base is provided with a mobile platform, the right side wall of the mobile platform is provided with a fine-tuning gear, the left side of the base plate is provided with a mold groove, the bottom of the mold groove is provided with a backing plate, and the bottom plate and the pad Ventilation pads are evenly arranged between them, a pressing plate is arranged on the top of the mold groove, a constraining layer is arranged on the bottom of the pressing plate, fastening screws are arranged at both ends of the top of the pressing plate, and through holes are opened on the outer wall of the bottom plate. , to solve the air discharge problem of the forming cavity, the gap between the through hole on the backing plate and the protrusion on the bottom plate makes the air discharge very uniform and smooth, which is conducive to better forming, the mold is more convenient to install and disassemble, and improves the The efficiency of installation and disassembly.

Description

A Laser Shock Forming Die with Multiple Process Parameters Matching

technical field

The invention relates to the field of advanced manufacturing technology, in particular to a laser shock forming mold with multiple process parameters matching.

Background technique

Advanced manufacturing technology is a comprehensive and cross-cutting frontier discipline and technology with a wide range of contents. As a hot research direction of laser technology at present, laser shock technology has attracted extensive attention due to its characteristics of high energy, high pressure, and high strain rate. The principle of laser shock technology is to irradiate a high-power-density pulsed laser beam onto the surface of a material to form a plasma detonation wave, and use the plasma detonation wave to act on the material to achieve the desired treatment effect. At present, the technology related to the surface treatment of materials by laser shock has become increasingly mature, and the related technology of using laser shock to shape materials has gradually become a research hotspot in recent years. However, when the mold is impacted, due to the inaccurate positioning of the center of the laser spot and the positioning in the area to be processed, it is easy to cause deviations in processing, the forming cavity is sealed, and the gas discharge is not smooth, and it is difficult to adjust the forming mold when the laser is impacted. In view of the above-mentioned problems, the present invention designs a laser shock forming mold with multiple process parameters to solve the above-mentioned problems.

Contents of the invention

The object of the present invention is to provide a laser impact forming mold with multiple process parameters matching to solve the problem in the background technology mentioned above. Processing deviation occurs, the forming cavity is sealed, the gas is not discharged smoothly, and it is difficult to adjust the forming mold when the laser is impacted.

In order to achieve the above object, the present invention provides the following technical solution: a laser shock forming mold with multi-process parameters matching, including a workbench, the left and right sides of the bottom of the workbench are provided with outriggers, and the top left and right sides of the workbench A computer is arranged on the side, a fixed table is arranged on the right side of the computer, a laser emitter is arranged in the inner cavity of the fixed table, a first electric slider is arranged at the bottom of the fixed table, and a There is a chute, the first electric slider is slidably connected to the chute, a base is provided on the right side of the fixed table, a mobile table is provided on the top of the base, and a fine-tuning gear is provided on the right side wall of the mobile table , the left side wall of the mobile platform is provided with a base plate, the left side of the base plate is provided with a mold groove, the bottom of the mold groove is provided with a backing plate, and an air cushion is uniformly arranged between the bottom plate and the pad, and the The top of the mold groove is provided with a pressing plate, and the bottom of the pressing plate is provided with a constraining layer. Both ends of the top of the pressing plate are provided with fastening screws, and the pressing plate is connected with the mold groove through fastening screws. The outer wall of the bottom plate is provided with through hole.

Preferably, the top of the fixed table is provided with a groove, the laser emitter is arranged in the inner cavity of the fixed table, the left and right side walls of the fixed table are provided with screw holes, and the inner cavity of the screw hole is provided with As for the screw, the right end of the left screw and the left end of the right screw are provided with fixing pads.

Preferably, the outer wall of the bottom plate is provided with a card slot, the top and bottom of the mobile platform are provided with a slide plate, the outer wall of the slide plate is provided with a second electric slider, the bottom of the second electric slide block on the top and The tops of the second electric sliders at the bottom are all provided with clamping pads, and the clamping pads are mated and connected with the clamping grooves.

Preferably, the bottom of the outer wall of the mobile platform is provided with a motor, the top of the motor is provided with a sleeve, the inner cavity of the sleeve is provided with a bushing, and the power output end of the motor is connected to the bottom of the bushing, The bottom of the outer wall of the bushing is equipped with a bearing, and the top of the bushing is provided with a fixing groove. The top of the fixing groove is provided with a screw rod, and the top of the screw rod is provided with a rack. The rack teeth on the outer wall of the rack Mesh with the teeth on the outer wall of the fine adjustment gear.

Preferably, both ends of the top of the first electric slider are provided with mounting screws, and the first electric slider is connected to the chute through the mounting screws

Compared with the prior art, the beneficial effect of the present invention is that the laser shock forming mold with multi-process parameters matching solves the problem of air discharge in the forming cavity, and the gap between the through hole on the backing plate and the protrusion on the bottom plate , so that the air discharge is very uniform and smooth, which is conducive to better forming. The installation and disassembly of the mold is more convenient, which improves the efficiency of installation and disassembly. Appropriate selection of mold making materials can be applied to laser shock under constrained layers of different materials.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic structural view of the fixed platform of the present invention;

Fig. 3 is a schematic diagram of the connection structure between the base plate and the mold groove of the present invention;

Fig. 4 is the left side view of the mobile station of the present invention;

Fig. 5 is a right side view of the mobile station of the present invention.

In the figure: 1 working table, 2 outriggers, 3 computer, 4 fixed table, 5 laser transmitter, 6 first electric slider, 7 chute, 8 base, 9 mobile table, 10 fine-tuning gear, 11 bottom plate, 12 mold Slot, 13 groove, 14 screw hole, 15 screw rod, 16 fixed pad, 17 backing plate, 18 ventilation pad, 19 pressure plate, 20 constraint layer, 21 fastening screw, 22 through hole, 23 card slot, 24 slide plate, 25th Two electric sliders, 26 clamp pads, 27 motors, 28 sets of blocks, 29 axle sleeves, 30 bearings, 31 fixed grooves, 32 screw rods, 33 racks.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-5, the present invention provides a technical solution: a laser shock forming mold with multiple process parameters matching, including a workbench 1, the left and right sides of the bottom of the workbench 1 are provided with outriggers 2, so A computer 3 is provided on the left side of the top of the workbench 1, a fixed table 4 is provided on the right side of the computer 3, a laser emitter 5 is provided in the inner cavity of the fixed table 4, and a The first electric slider 6, the top of the workbench 1 is provided with a chute 7, the first electric slider 6 is slidably connected with the chute 7, the right side of the fixed table 4 is provided with a base 8, and the The top of the base 8 is provided with a mobile platform 9, the right side wall of the mobile platform 9 is provided with a fine-tuning gear 10, the left side wall of the mobile platform 9 is provided with a base plate 11, and the left side of the base plate 11 is provided with a mold groove 12. The bottom of the mold groove 12 is provided with a backing plate 17, and an air cushion 18 is uniformly arranged between the bottom plate 11 and the pad 17, and a pressure plate 19 is arranged on the top of the mold groove 12, and the bottom of the pressure plate 19 is set Both ends of the top of the pressing plate 19 with the constrained layer 20 are provided with fastening screws 21 , the pressing plate 19 is connected with the mold groove 12 through the fastening screws 21 , and the outer wall of the bottom plate 11 is provided with through holes 22 .

Wherein, the top of the fixed table 4 is provided with a groove 13, the laser emitter 5 is arranged in the inner cavity of the fixed table 4, and the left and right side walls of the fixed table 4 are provided with screw holes 14, and the screw holes The inner chamber of 14 is provided with screw rod 15, and the right end of left side described screw rod 15 and the left end of right side screw rod 15 are all provided with fixed pad 16, and the outer wall of described bottom plate 11 is provided with draw-in groove 23, and the top of described mobile platform 9 and the bottom are all provided with a slide plate 24, the outer wall of the slide plate 24 is provided with a second electric slide block 25, the bottom of the second electric slide block 25 at the top and the top of the second electric slide block 25 at the bottom are all provided with a pad 26 , the clamping pad 26 is connected with the clamping groove 23, the bottom of the outer wall of the mobile table 9 is provided with a motor 27, the top of the motor 27 is provided with a sleeve block 28, and the inner cavity of the sleeve block 28 is provided with a shaft sleeve 29. The power output end of the motor 27 is connected to the bottom of the shaft sleeve 29, the bottom of the outer wall of the shaft sleeve 29 is equipped with a bearing 30, and the top of the shaft sleeve 29 is provided with a fixing groove 31, and the fixing groove 31 The top is provided with a screw rod 32, the top of the screw rod 32 is provided with a rack 33, the rack teeth on the outer wall of the rack 33 are engaged with the gear teeth on the outer wall of the fine-tuning gear 10, the top two ends of the first electric slider 6 are Mounting screws are provided, and the first electric slider 6 is connected with the sliding slot 7 through the mounting screws.

Working principle: When performing laser shock on the mold, the laser emitter 5 is controlled by the computer 3 to perform laser shock. First, the laser emitter 5 is placed in the fixed table 4, and adjusted by two sets of screw rods 15, which can be adjusted by 16 pairs of fixed pads. The laser transmitter 5 is fixed, the laser transmitter 5 is turned on, the motor 27 is powered on, the motor 27 drives the shaft sleeve 29 to rotate, the bearing 30 provided on the outer wall of the shaft sleeve 29 ensures the stability of the shaft sleeve 29 rotation, and the screw rod 32 passes through the The fixed groove 31 is connected with the shaft sleeve 29, thereby driving the screw rod 32 to rotate. Since the screw rod 32 is screwed with the rack 33, the rack 33 can be adjusted up and down by the motor 27, and the rack 33 meshes with the fine-tuning gear 10, so the motor 27 By rotating and fine-tuning the fine-tuning gear 10, the fine-tuning gear 10 is connected with the bottom plate 11 through the rotating shaft, which ensures the flexibility of the impact on the mold. The clip pad 26 on the slider 25 approaches the base plate 11, and is fixedly matched with the slot 23 on the outer wall of the base plate 11, thereby fixing the base plate 11 to facilitate laser impact on the mould. Constraint layer 20 is pressed to mould, and is fixed by fastening screw 21, and the distance between backing plate 17 and base plate 11, adjusts the height of forming cavity, makes leaving space between backing plate 17 and base plate 11 by arranging air cushion 18. The gap constitutes a passage for the gas to flow out.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (5)

1. a kind of matched laser-impact molding die of Alternative parameter, including workbench (1), it is characterised in that：The work Supporting leg (2) is both provided at left and right sides of the bottom of platform (1), the top left side of the workbench (1) is provided with computer (3), described Fixed station (4) is provided on the right side of computer (3), the inner cavity of the fixed station (4) is provided with laser emitter (5), the fixation The bottom of platform (4) is provided with the first electronic sliding block (6), and sliding slot (7), first electricity are provided at the top of the workbench (1) Movable slider (6) is slidably connected with sliding slot (7), and pedestal (8), the top of the pedestal (8) are provided on the right side of the fixed station (4) Mobile station (9) is provided with, the right side wall of the mobile station (9) is provided with fine tuning gear (10), the left side wall of the mobile station (9) Bottom plate (11) is provided with, mold slots (12) are provided on the left of the bottom plate (11), the bottom of the mold slots (12) is provided with Backing plate (17) is evenly arranged with ventilating pad (18) between the bottom plate (11) and pad (17), is set at the top of the mold slots (12) It is equipped with pressing plate (19), the top both ends that the bottom of the pressing plate (19) is provided with restraint layer (20) pressing plate (19) are both provided with Trip bolt (21), the pressing plate (19) are connected by trip bolt (21) with mold slots (12), the outer wall of the bottom plate (11) Offer through hole (22).

2. a kind of matched laser-impact molding die of Alternative parameter according to claim 1, it is characterised in that：It is described It is opened up at the top of fixed station (4) fluted (13), the laser emitter (5) is arranged on the inner cavity of fixed station (4), the fixation The left and right sidewall of platform (4) offers screw hole (14), and the inner cavity of the screw hole (14) is provided with screw rod (15), the left side screw rod (15) right end and the left end of right side screw rod (15) is both provided with fixed pad (16).

3. a kind of matched laser-impact molding die of Alternative parameter according to claim 1, it is characterised in that：It is described The outer wall of bottom plate (11) is provided with card slot (23), and slide plate (24), the cunning are both provided at the top and bottom of the mobile station (9) The outer wall of plate (24) is provided with the second electronic sliding block (25), the second electricity of bottom and bottom of the described second electronic sliding block (25) of top Card mat (26) is both provided at the top of movable slider (25), the card mat (26) is connected with card slot (23).

4. a kind of matched laser-impact molding die of Alternative parameter according to claim 1, it is characterised in that：It is described The outer wall bottom of mobile station (9) is provided with motor (27), and set block (28), the set block are provided at the top of the motor (27) (28) inner cavity is provided with axle sleeve (29), and the power output end of the motor (27) is connected with the bottom of axle sleeve (29), the axis The outer wall bottom of set (29) is equipped with bearing (30), and fixing groove (31), the fixing groove are offered at the top of the axle sleeve (29) (31) screw rod (32) is provided at the top of, rack (33) is provided at the top of the screw rod (32), rack (33) outer wall The gear teeth meshing of tooth and fine tuning gear (10) outer wall.

5. a kind of matched laser-impact molding die of Alternative parameter according to claim 1, it is characterised in that：It is described The top both ends of first electronic sliding block (6) are both provided with mounting screw, and the first electronic sliding block (6) passes through mounting screw and cunning Slot (7) connects.