CN115555725A

CN115555725A - Portable high-speed precision laser body engraving equipment

Info

Publication number: CN115555725A
Application number: CN202211432739.0A
Authority: CN
Inventors: 罗冠清; 黄泽宇
Original assignee: Chuangshu Shenzhen Network Technology Co ltd
Current assignee: Hengyu Chuangzhi Foshan Network Technology Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-01-03
Anticipated expiration: 2042-11-16
Also published as: CN115555725B

Abstract

The invention relates to the technical field of laser engraving, and discloses portable high-speed precision laser body engraving equipment. Meanwhile, the chips and cooling water generated in the machining process can be effectively collected and discharged in time through the lifting tray in the lifting device, so that the short circuit of equipment is avoided, the recycling of the cooling water is realized, and the water resource is effectively saved.

Description

Portable high-speed precision laser body engraving equipment

Technical Field

The invention relates to the technical field of laser engraving, in particular to portable high-speed precise laser body engraving equipment.

Background

The laser engraving processing is based on a numerical control technology, laser is used as a processing medium, and the processed material is instantly melted and gasified under the irradiation of the laser to achieve the processing purpose. The laser processing is characterized in that the laser processing is not in contact with the surface of a processed material and is not influenced by mechanical movement, so that the surface cannot deform and the processed material does not need to be fixed. Meanwhile, the method is not influenced by the elasticity and flexibility of the processed material, and has the advantages of high processing precision, high speed and wide application field. At present, laser engraving equipment gradually develops towards miniaturization, whether convenient has become an important factor of consideration, and among the prior art, small-size portable laser engraving equipment often can only process the work piece of single type, and the range of application is little, and the practicality is not high.

Disclosure of Invention

The invention aims to provide portable high-speed precision laser body engraving equipment, which aims to solve the problems of small application range and low practicability in the prior art.

The laser head is connected with the operating platform through the bracket; the clamping devices are used for clamping workpieces, the number of the clamping devices is two, the two clamping devices are respectively arranged on two sides of the operating platform, each clamping device comprises a clamping part, and the clamping parts can clamp the workpieces to rotate; elevating gear includes elevator motor, lead screw and lift tray, the lift tray rotates to be connected on the lead screw, elevator motor drive lift tray moves in vertical direction, the lift tray includes first hang plate, the second hang plate, the front bezel, back plate and bottom plate, first via hole has been seted up on the bottom plate, first via hole and lead screw threaded connection, first hang plate includes left side limit and the right side limit that is located left side limit right side below, the second hang plate includes second end and the first end that is located preceding below, the second end that highly is less than the second hang plate of the first end of second hang plate, the second via hole has been seted up to the first end of second hang plate.

Preferably, the operating platform is provided with a horizontal linear module, the horizontal linear module comprises a linear motor, two reverse screw rods and two sliding blocks, and the two sliding blocks are respectively arranged at two ends of each reverse screw rod, which are provided with reverse threads; the operating table is provided with a slide rail, the clamping devices horizontally move on the slide rail through the slide blocks, and the two clamping devices are gradually close to or gradually far away from the slide rail in the horizontal direction through the matching of the slide blocks and the slide rail.

Preferably, the upper surface of the sliding block is fixedly provided with an installation block, and the clamping device is fixedly connected to the installation block; clamping device includes rotating part, clamping part, locking mechanism, and the rotating part includes rotating electrical machines, gear, rotating disc, fixed bolster and installation piece fixed connection, and the rotating electrical machines sets up in installation piece upper surface, gear and rotating electrical machines's output shaft, the last fixed tooth portion that is equipped with gear engagement of rotating disc.

Preferably, the fixed support is rotatably connected with a centering column, and the centering column is used for ensuring that the central axes of the two clamping devices are on the same horizontal line.

Preferably, the rotating disc is internally and symmetrically provided with clamping pieces in a sliding manner, the clamping pieces penetrate through one side of the rotating disc, and a spring is fixedly arranged between the inner wall of the rotating disc and the clamping pieces; the upper surface and the lower surface of the end part of the clamping piece are provided with second tooth parts.

Preferably, the rotating disc is provided with a sliding groove, the locking mechanism moves in the sliding groove and comprises a locking rod, the locking rod comprises a first portion and a second portion, the first portion is provided with a threaded hole, the first portion is fixedly connected in the sliding groove through a fastener, and the surface of the second portion is provided with a third tooth portion.

Preferably, still include garbage collection device, garbage collection device includes recovery channel, collection box, and recovery channel is located the collection box, and recovery channel and second via hole connection, and the bottom is provided with filter equipment and the rotatory pivot of drive by filter equipment in the collection box, and collection box bottom is connected with water recovery pipeline.

Preferably, still include cooling water tank, cooling water tank includes pure water cavity and recovery water cavity, and first inlet tube and first outlet pipe are connected to pure water cavity, and second inlet tube and second outlet pipe are connected to the recovery water cavity, and water recovery pipeline and second inlet tube are connected.

Compared with the prior art, through setting up operation panel, elevating gear, clamping device, laser head, support, the rotatable clamping part of clamping device, adaptable different work pieces such as solid cylinder, hollow cylinder, plate work piece, irregularly shaped work piece, accommodation is wide, the practicality is high. Meanwhile, the chips and cooling water generated in the machining process can be effectively collected and discharged in time through the lifting tray in the lifting device, the short circuit of equipment is avoided, the recycling of the cooling water is realized, and water resources are effectively saved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a portable high-speed precision laser body engraving device provided by the embodiment of the invention;

FIG. 2 is a front view of the overall structure of the portable high-speed precision laser body engraving device provided by the embodiment of the invention;

FIG. 3 is a schematic diagram of the internal structure of the housing of the portable high-speed precision laser body engraving device provided by the embodiment of the invention;

FIG. 4 is a schematic structural diagram of a clamping device of the portable high-speed precision laser body engraving device provided by the embodiment of the invention;

FIG. 5 is a schematic structural diagram of a lifting tray of the portable high-speed precision laser body engraving device provided by the embodiment of the invention;

fig. 6 is a schematic structural diagram of a recycling bin of the portable high-speed precision laser body engraving device provided by the embodiment of the invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and operate, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and it is possible for one of ordinary skill in the art to understand the specific meaning of the above terms according to the specific situation.

The following detailed description of implementations of the invention refers to specific embodiments.

Referring to fig. 1, 2 and 3, a preferred embodiment of the present invention is provided. The utility model provides a portable high-speed accurate laser body sculpture equipment, includes operation panel 1, elevating gear 2, clamping device 3, laser head 4, support 5, and support 5 is fixed to be set up on operation panel 1, and laser head 4 is connected with operation panel 1 through support 5 for carve the workpiece surface. Clamping device 3 is used for the centre gripping work piece, and clamping device 3's quantity is two, sets up respectively in 1 both sides of operation panel, and clamping device 3 includes the clamping part, but the clamping part centre gripping work piece is rotatory, through setting up rotatable clamping part, adaptable different work pieces, like solid cylinder, hollow cylinder, plate work piece, irregularly shaped work piece, accommodation is wide, the practicality is high.

Further, a horizontal linear module 6 is arranged on the operating platform 1, the horizontal linear module 6 comprises a linear motor 61, a reverse screw rod 62 and two sliding blocks 63, and the two sliding blocks 63 are respectively arranged at two ends of the reverse screw rod 62, which are provided with reverse threads. The operating table 1 is provided with a slide rail 11, the clamping devices 3 horizontally move on the slide rail 11 through the slide blocks 63, and the two clamping devices 3 gradually approach or gradually leave from the slide rail 11 in the horizontal direction through the matching of the slide blocks 63 and the slide rail 11, so that the clamping device can adapt to workpieces with different sizes.

The upper surface of the sliding block 63 is fixedly provided with a mounting block 12, and the clamping device 3 is fixedly connected on the mounting block 12. The clamping device 3 comprises a rotating portion, a clamping portion and a locking mechanism, the rotating portion comprises a rotating motor 31, a gear 32, a rotating disc 33 and a fixing support 34, the fixing support 34 is fixedly connected with the mounting block 12, the rotating motor 31 is arranged on the upper surface of the mounting block 12, the gear 32 is connected with an output shaft of the rotating motor 31, a first tooth portion meshed with the gear 32 is fixedly arranged on the rotating disc 33, and the rotating motor 31 drives the gear 32 to rotate so as to drive the rotating disc 33 to rotate.

Specifically, the fixed bracket 34 is rotatably connected with the centering column 341, and the centering column 341 is configured to ensure that the central axes of the two clamping devices 3 are on a horizontal line, so as to avoid uneven engraving caused by the central axes of the two clamping devices 3 not being on a uniform horizontal line, and support the workpiece in the case of engraving a cylindrical workpiece.

Furthermore, the clamping pieces 35 are symmetrically arranged in the rotating disk 33 in a sliding manner, the clamping pieces 35 penetrate through one side of the rotating disk 33, and a spring 352 is fixedly arranged between the inner wall of the rotating disk 33 and the clamping pieces 35. The upper and lower surfaces of the end parts of the clamping pieces 35 are provided with second tooth parts 351 for increasing friction force, and when cylindrical workpieces are engraved, the second tooth parts 351 on the lower surfaces of the two clamping pieces 35 are respectively clamped on the outer surfaces of the workpieces for supporting the workpieces; when engraving a cylindrical work piece, the second teeth 351 of the upper surfaces of the two holding members 35 are held on the inner surfaces of the work piece, respectively, for supporting the work piece.

Furthermore, a sliding groove 342 is formed in the rotary disc 33, the locking mechanism moves in the sliding groove 342, the locking mechanism includes a locking rod 36, the locking rod 36 includes a first portion 361 and a second portion 362, a threaded hole is formed in the first portion 361, the locking mechanism can be fixedly connected in the sliding groove through a fastener such as a bolt, a third tooth portion 363 is formed in the surface of the second portion 362, friction force is increased, when the weight of a workpiece needing to be engraved is large, in order to prevent a spring from failing or to accurately position the workpiece, the locking mechanism is started, the second portion 362 of the locking rod 36 moves on the sliding groove 342 until the surface of the workpiece is reached, and then the first portion 361 is locked by the fastener, so that the workpiece is clamped and fixed doubly, and when the workpiece is engraved, the third tooth portions 363 on the right surfaces of the second portions 362 of the two locking rods 36 are respectively clamped on the outer surfaces of the workpiece for supporting the workpiece; when a cylindrical workpiece is engraved, the third tooth portions 363 on the left surfaces of the second portions 362 of the two locking rods 36 are respectively clamped on the inner surfaces of the workpiece for supporting the workpiece, so that the equipment is more stable and has a wider application range.

Preferably, this application still includes elevating gear 2, and elevating gear includes lift motor 21, lead screw 23 and lift tray 22, and lead screw 23 rotates with lift tray 22 to be connected, and lift motor 21 drive lift tray 22 moves in vertical direction. When the radial surface of the workpiece needs to be carved, the workpiece can be placed on the lifting tray 22 for processing, and the lifting motor 21 is used for adjusting the height of the workpiece to adapt to the fixed laser head 4 so as to facilitate better processing.

Further, referring to fig. 5, the lifting tray 22 includes a first inclined plate 221, a second inclined plate 222 and a bottom plate 223, the first inclined plate 221 is inclined downward and includes a left side and a right side located at the lower right of the left side; the second inclined plate 222 is inclined forward and includes a second end and a first end located forward and downward, the first end having a lower height than the second end; the bottom plate 223 is parallel to the horizontal plane. The two first inclined plates 221 and the two second inclined plates 222 are respectively located on two sides of the lifting tray 22, on the left side of the lifting tray 22, the right side edge of the first inclined plate 221 is connected with the left side edge of the second inclined plate 222, the right side edge of the second inclined plate 222 is connected with the left side edge of the bottom plate 223 through an arc-shaped section 229, and the right side and the left side of the lifting tray 22 are in mirror symmetry. In addition, the lifting tray 22 further comprises a front plate 224 and a rear plate 225, the front plate 224, the rear plate 225, the two first inclined plates 221, the two second inclined plates 222, the two arc sections 229 and the bottom plate 223 jointly form the lifting tray 22 for bearing a workpiece, meanwhile, chips and cooling water generated in the engraving process can be collected, and short circuit of equipment caused by the chips and the cooling water falling onto the operation table 1 is avoided.

Further, a first via hole 226 is formed in the bottom plate 223, the first via hole 226 is in threaded connection with the screw rod 23, meanwhile, the protective shell 24 is sleeved outside the screw rod 23, and the protective shell 24 is fixedly connected with the bottom plate 223 and used for isolating chips and cooling water. The second inclined plate 222 has a second through hole 227 at a first end thereof, and the chips and the cooling water collected in the elevating tray 22 can be discharged through the second through hole 227 in time.

Further, this application still includes refuse collection device 8, and refuse collection device 8 is used for collecting the piece and the cooling water that produce in the course of working. The garbage collection device 8 includes a recycling channel 81 and a recycling bin 82, wherein the recycling channel 81 is located in the recycling bin 82 and connected to the second via hole 227. In order to recycle the collected cooling water, a filtering device 83 is further arranged in the recycling tank 82, a water recycling pipeline 85 is further connected to the bottom of the recycling tank 82, debris and cooling water generated in the machining process are guided into the filtering device 83 through the recycling channel 81, the cooling water flows to the bottom of the recycling tank 82 through the filtering device, and finally the cooling water is discharged from the water recycling pipeline 85. In order to prevent the debris from accumulating above the filtering device, the bottom of the recycling box 82 is provided with a rotating shaft 84 connected with the filtering device 83, and the filtering device 83 is driven to rotate to make the debris more uniform and increase the debris collection capacity.

Further, this application still includes cooling water tank 86, and cooling water tank 86 includes two cavities, is pure water cavity and recovery water cavity respectively, and the cooling water in the pure water cavity is injected by first inlet tube 861, is exported by first outlet pipe 863, and the cooling water in the recovery water cavity is injected by second inlet tube 862, is exported by second outlet pipe 864 again. The water recycling pipe 85 is connected to the second inlet pipe 862 of the cooling water tank 86, and recycles the cooling water in the recycling tank 82 to the recycling water cavity, so as to save water resource.

Further, the first water outlet pipe 863 and the second water outlet pipe 864 are both connected to two ports of the three-way valve 87, the other port of the three-way valve 87 is connected to the output pipeline 88, and the working states of the first water outlet pipe 863 and the second water outlet pipe 864 can be controlled by opening and closing the three-way valve 87. Output tube 88 is connected with cooling water shower nozzle 89, and cooling water shower nozzle 89 sets up around laser head 4 and is located laser head 4's top for laser head rapid cooling.

Further, the present application also includes a hot air device 9 for cleaning the bottom plate 223 of the lifting tray 22 of the chips and the cooling water. Specifically, the hot air device 9 further includes an air heater 91, the two sides of the air heater 91 are connected to hot air pipes 92, and the other end of the hot air pipe 92 is connected to a third through hole 228 on the rear plate 225. Preferably, a certain included angle is formed between the air outlets of the two hot air pipelines 92, so that the chips and the cooling water are guaranteed to be blown down to the second through hole 227, the internal temperature of the equipment is not reduced, and the processing effect is guaranteed.

Preferably, the present application further includes a housing 13, the housing 13 is located above the operation table 1, and the cooling water tank 86 and the air heater 91 are mounted on the housing 13.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A portable high-speed precision laser body engraving device is characterized by comprising an operation table, a lifting device, a clamping device, a laser head, a support and a lifting device, wherein the support is fixedly arranged on the operation table, and the laser head is connected with the operation table through the support; the clamping devices are used for clamping workpieces, the number of the clamping devices is two, the two clamping devices are respectively arranged on two sides of the operating platform, each clamping device comprises a clamping part, and the clamping parts can clamp the workpieces to rotate; elevating gear includes elevator motor, lead screw and lift tray, the lift tray rotates to be connected on the lead screw, elevator motor drive the lift tray moves in vertical direction, the lift tray includes first hang plate, second hang plate, front bezel, back plate and bottom plate, first via hole has been seted up on the bottom plate, first via hole with lead screw threaded connection, first hang plate includes left side limit and is located the right side limit of left side limit right side below, the second hang plate includes second end and the first end that is located the preceding below, highly being less than of the first end of second hang plate the second end of second hang plate, the second via hole has been seted up to the first end of second hang plate.

2. The portable high-speed precision laser body engraving device as claimed in claim 1, wherein a horizontal linear module is arranged on the operation table, the horizontal linear module comprises a linear motor, a reverse screw rod and two slide blocks, the number of the slide blocks is two, and the two slide blocks are respectively arranged at two ends of the reverse screw rod, which are provided with reverse threads; the operating table is provided with a slide rail, the clamping devices horizontally move on the slide rail through the slide blocks, and the two clamping devices gradually approach or gradually leave away from the slide rail in the horizontal direction through the matching of the slide blocks and the slide rail.

3. The portable high-speed precision laser body engraving device of claim 2, wherein a mounting block is fixedly mounted on the upper surface of the sliding block, and the clamping device is fixedly connected to the mounting block; clamping device includes rotating part, clamping part, locking mechanism, the rotating part includes rotating electrical machines, gear, rotating disc, fixed bolster, the fixed bolster with installation piece fixed connection, rotating electrical machines set up in installation piece upper surface, the gear with rotating electrical machines's output shaft, the last fixed be equipped with of rotating disc with gear engagement's first tooth portion.

4. The portable high-speed precision laser engraving device of claim 3, wherein the fixed support is rotatably connected with a centering column, and the centering column is used for ensuring that the central axes of the two clamping devices are on a horizontal line.

5. The portable high-speed precision laser body engraving device according to claim 4, wherein the rotating disc is provided with clamping pieces symmetrically and slidably therein, the clamping pieces penetrate through one side of the rotating disc, and a spring is fixedly arranged between the inner wall of the rotating disc and the clamping pieces; the upper surface and the lower surface of the end part of the clamping piece are provided with second tooth parts.

6. The portable high-speed precision laser body engraving device as claimed in claim 5, wherein a sliding groove is formed on the rotating disc, the locking mechanism moves in the sliding groove, the locking mechanism comprises a locking rod, the locking rod comprises a first portion and a second portion, a threaded hole is formed in the first portion, the first portion is fixedly connected in the sliding groove through a fastener, and a third tooth portion is formed on the surface of the second portion.

7. The portable high-speed precision laser body engraving device according to claim 1, further comprising a garbage collection device, wherein the garbage collection device comprises a recovery channel and a recovery box, the recovery channel is located in the recovery box and is connected with the second through hole, a filtering device and a rotating shaft for driving the filtering device to rotate are arranged at the bottom in the recovery box, and a water recovery pipeline is connected to the bottom of the recovery box.

8. The portable high-speed precision laser body engraving device according to claim 7, further comprising a cooling water tank, wherein the cooling water tank comprises a pure water cavity and a recovery water cavity, the pure water cavity is connected with the first water inlet pipe and the first water outlet pipe, the recovery water cavity is connected with the second water inlet pipe and the second water outlet pipe, and the water recovery pipeline is connected with the second water inlet pipe.