CN212823416U - Laser engraving device - Google Patents
Laser engraving device Download PDFInfo
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- CN212823416U CN212823416U CN202021649820.0U CN202021649820U CN212823416U CN 212823416 U CN212823416 U CN 212823416U CN 202021649820 U CN202021649820 U CN 202021649820U CN 212823416 U CN212823416 U CN 212823416U
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- lead screw
- vertical displacement
- laser engraving
- installation frame
- motor
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- 238000010147 laser engraving Methods 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims abstract description 19
- 238000006073 displacement reaction Methods 0.000 claims description 42
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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Abstract
The utility model relates to a laser engraving device, which comprises a laser engraving head, an installation frame, a lifting mechanism and a cross moving mechanism; the lifting mechanism is installed in the installation frame and comprises a lifting plate and a rodless cylinder, the rodless cylinder is vertically installed in the installation frame, and the side edge of the lifting plate is fixedly connected with a sliding block of the rodless cylinder; the cross moving mechanism is installed on the top of the installation frame, and the engraving mechanism is installed below the cross moving mechanism. The workpiece to be processed is fixed on the lifting plate of the lifting mechanism, the rodless cylinder drives the lifting plate to quickly rise, so that the workpiece is quickly and upwards close to the laser engraving head, and stops when the vertical distance from the laser engraving head is short, the speed of the laser engraving head close to the workpiece when the laser engraving head starts to engrave is increased, the part of time is saved, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a mechanical equipment technical field, especially a laser engraving device.
Background
The laser engraving processing is based on the numerical control technology, and laser is a processing medium. The physical denaturation of the processing material due to instant melting and gasification under the irradiation of laser engraving can enable the laser engraving to achieve the purpose of processing. The laser engraving is to use laser technology to engrave characters on the object, and the characters engraved by the technology have no nick, the surface of the object is still smooth, and the handwriting is not worn. With the rapid development of the photoelectronic technology, the application range of the laser engraving technology is wider and wider, and the requirement on the engraving precision is higher and higher. The coupling of the nozzle airflow of the laser engraving head and the workpiece kerf is an aerodynamic problem, and the mountain exhaust airflow form and the distance between the nozzle and the workpiece are important variables. The nozzle opening is too close to the surface of the workpiece plate, so that strong return and pressure to a lens can be generated, and the dispersing capacity of scattering particles of a cutting product is influenced; but too far from the workpiece plate, unnecessary kinetic energy losses can result. The distance between the workpiece and the nozzle is generally controlled to be 1-2 mm. The cutting of the special-shaped workpiece mainly depends on an automatic height adjusting device, such as a contact, a reflux pressure and an inductor, a feedback device for the change of a fuel capacity and the like. In order to meet the requirement of high-precision engraving, the traditional laser engraving machine usually uses a lead screw with a small screw pitch for precise transmission in order to ensure high transmission precision, but the speed of the laser engraving head approaching the workpiece is slow.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the present invention provides a laser engraving device for the workpiece is close to the laser engraving head.
The embodiment of the utility model provides an in adopt following scheme to realize: the laser engraving device comprises a laser engraving head, an installation frame, a lifting mechanism and a cross moving mechanism; the lifting mechanism is installed in the installation frame and comprises a lifting plate and a rodless cylinder, the rodless cylinder is vertically installed in the installation frame, and the side edge of the lifting plate is fixedly connected with a sliding block of the rodless cylinder; the cross moving mechanism is arranged on the top of the installation frame, and the engraving mechanism is arranged below the cross moving mechanism; the engraving mechanism comprises a base and an engraving module, wherein a vertical displacement module is arranged below the base and comprises a vertical displacement fixing seat fixed below the base, a third motor is installed in the vertical displacement fixing seat, an output shaft of the third motor is connected with a third lead screw, a vertical displacement sliding plate is connected below the vertical displacement fixing seat, the longitudinal section of the vertical displacement sliding plate is L-shaped, and the section of the vertical displacement fixing seat is inverted L-shaped; a longitudinal third lead screw rotating cavity is formed in the side face, in contact with the vertical displacement sliding plate, of the vertical displacement fixing seat, a third lead screw nut is mounted on the side face, in contact with the third lead screw rotating cavity, of the vertical displacement sliding plate, and the third lead screw penetrates through the third lead screw nut; the carving module is installed below the vertical displacement module and comprises a fifth motor, the fifth motor is fixed to the middle of the lower surface of the vertical displacement sliding plate, an output shaft of the fifth motor is connected with a speed reducer with 90-degree reversing, and an output shaft of the speed reducer is connected with the laser carving head.
In an embodiment of the present invention, the cross moving mechanism includes a fifth lead screw and a sixth lead screw, two fifth lead screws are symmetrically installed front and back on the top of the installation frame, the fifth lead screw is driven by a seventh driving motor, the lead screw nuts of the two fifth lead screws are symmetrically connected to the sixth lead screw left and right, a sliding seat is fixed between the lead screw nuts of the two sixth lead screws, and the sixth lead screw is driven by a sixth driving motor; the base is fixed on the lower surface of the sliding seat.
The utility model relates to an embodiment, one is all installed in four corners in the installation frame no pole cylinder, each side of lifter plate all is connected with the slider of a no pole cylinder.
The utility model has the advantages that: the utility model provides a laser engraving device, treat that the work piece of processing is fixed on elevating system's lifter plate, use cross moving mechanism to drive laser engraving head motion to work piece top, rodless cylinder drive lifter plate rises fast, make the work piece upwards be close laser engraving head fast, stop near the vertical distance of distance laser engraving head, work makes laser engraving head downstream be close the work piece by the vertical displacement module work of sculpture mechanism, make laser engraving head keep the best sculpture position at 1-2mm apart from the distance of work piece machined surface throughout, the speed that laser engraving head was close the work piece when having accelerated to begin to carve, this part of time has been saved, the efficiency of production has been improved.
Drawings
Fig. 1 is a schematic structural view of a laser engraving apparatus.
Fig. 2 is a schematic structural view of the engraving mechanism.
Fig. 3 is a sectional view taken along line E-E of fig. 2.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 to 3, the present invention provides a laser engraving apparatus, which includes a laser engraving head 36, and further includes an installation frame 11, a lifting mechanism and a cross-shaped moving mechanism; the lifting mechanism is installed in the installation frame 11, the lifting mechanism comprises a lifting plate 12 and a rodless cylinder 13, the rodless cylinder 13 is vertically installed in the installation frame 11, and the side edge of the lifting plate 12 is fixedly connected with a sliding block of the rodless cylinder 13; the cross moving mechanism is arranged at the top of the mounting frame 11, and the engraving mechanism 3 is arranged below the cross moving mechanism; the engraving mechanism 3 comprises a base 31 and an engraving module, wherein a vertical displacement module is arranged below the base 31, the vertical displacement module comprises a vertical displacement fixing seat 32 fixed below the base 31, a third motor 321 is installed in the vertical displacement fixing seat 32, an output shaft of the third motor 321 is connected with a third lead screw 38, a vertical displacement sliding plate 33 is connected below the vertical displacement fixing seat 32, the longitudinal section of the vertical displacement sliding plate 33 is L-shaped, and the section of the vertical displacement fixing seat 32 is inverted L-shaped; a longitudinal third lead screw rotating cavity 37 is formed in the side surface, in contact with the vertical displacement sliding plate 33, of the vertical displacement fixed seat 32, a third lead screw nut 39 is mounted on the side surface, in contact with the third lead screw rotating cavity 37, of the vertical displacement sliding plate 33 and the vertical displacement fixed seat 32, and the third lead screw 38 penetrates through the third lead screw nut 39; the engraving module is installed below the vertical displacement module, the engraving module comprises a fifth motor 34, the fifth motor 34 is fixed in the middle of the lower surface of the vertical displacement sliding plate 33, an output shaft of the fifth motor 34 is connected with a speed reducer 35 with 90-degree reversing, and an output shaft of the speed reducer 35 is connected with the laser engraving head 36; the lifting plate is used for driving the workpiece to be machined to quickly rise to the height for machining, so that the time for the laser engraving head to slowly approach the workpiece through high-precision lead screw transmission is saved, and the improvement of the production efficiency is facilitated.
Referring to fig. 1 to 2, in an embodiment of the present invention, the cross moving mechanism includes a fifth lead screw 14 and a sixth lead screw 16, two fifth lead screws 14 are symmetrically installed on the top of the installation frame 11, the fifth lead screw 14 is driven by a seventh driving motor (not shown), the sixth lead screw 16 is symmetrically connected between lead screw nuts of the two fifth lead screws 14, a sliding seat 17 is fixed between the lead screw nuts of the two sixth lead screws 16, and the sixth lead screw is driven by a sixth driving motor (not shown); the base 31 is fixed on the lower surface of the sliding seat 17; a seventh driving motor drives the fifth screw rod to rotate so as to drive a screw rod nut on the fifth screw rod to move left and right; the sixth lead screw is fixed on the lead screw nut of the fifth lead screw, so that the sixth lead screw moves left and right along with the sixth lead screw, and the sixth driving motor drives the sixth lead screw to rotate, so that the sliding seat is driven to move back and forth, and the planar motion of the engraving mechanism is realized.
Referring to fig. 1, in an embodiment of the present invention, four corners of the mounting frame 11 are respectively provided with one rodless cylinder 13, and each side of the lifting plate 12 is connected to a slider of the rodless cylinder 13; the lifting plate 12 can be lifted under the condition of keeping the horizontal state, and the stable operation of the device is ensured.
In an embodiment of the present invention, it should be noted that the device requires a specific mechanical structure, and the control of the laser engraving head and each motor, rodless cylinder, and laser engraving head is the prior art without the protection requirement.
The utility model discloses the theory of operation below has:
fixing a workpiece to be processed on a lifting plate 12 of a lifting mechanism, enabling the engraving mechanism 3 to rapidly move to the position above the workpiece to be engraved through the movement of the cross-shaped moving mechanism, and driving the workpiece to rapidly ascend to a proper engraving position through the lifting mechanism; the third motor 321 of the vertical displacement module of the engraving mechanism drives the third lead screw 38 to rotate, so that the vertical displacement sliding plate 33 is driven to move along the vertical direction, the laser engraving head is driven to approach to engraving or keep away from a workpiece in a slow mode with high movement precision, the laser engraving head is prevented from being collided with the surface of the workpiece to damage the laser engraving head due to too fast movement or errors, the distance between the laser engraving head and the surface to be processed of the workpiece is kept to be 1-2mm all the time, and high transmission precision is required, so that a transmission mode of a lead screw nut is adopted. The lifting mechanism is used for quickly moving a workpiece to a proper carving height, and the cross-shaped moving module and the vertical displacement module of the carving mechanism 3 are used for precisely moving at the tail of a stroke and carving according to a specified running route during carving, so that the workpiece is prevented from colliding with the carving head; a fifth motor 34 drives laser engraving head 36 to rotate to the appropriate engraving angle (suitable for adjustment in case of a relatively uneven surface of the workpiece).
The above description is only for the preferred embodiment of the present invention, and should not be interpreted as limiting the scope of the present invention, which is intended to cover all the equivalent changes and modifications made in accordance with the claims of the present invention.
Claims (3)
1. The utility model provides a laser engraving device, includes laser engraving head which characterized in that: the device also comprises an installation frame, a lifting mechanism and a cross moving mechanism; the lifting mechanism is installed in the installation frame and comprises a lifting plate and a rodless cylinder, the rodless cylinder is vertically installed in the installation frame, and the side edge of the lifting plate is fixedly connected with a sliding block of the rodless cylinder; the cross moving mechanism is arranged on the top of the installation frame, and the engraving mechanism is arranged below the cross moving mechanism; the engraving mechanism comprises a base and an engraving module, wherein a vertical displacement module is arranged below the base and comprises a vertical displacement fixing seat fixed below the base, a third motor is installed in the vertical displacement fixing seat, an output shaft of the third motor is connected with a third lead screw, a vertical displacement sliding plate is connected below the vertical displacement fixing seat, the longitudinal section of the vertical displacement sliding plate is L-shaped, and the section of the vertical displacement fixing seat is inverted L-shaped; a longitudinal third lead screw rotating cavity is formed in the side face, in contact with the vertical displacement sliding plate, of the vertical displacement fixing seat, a third lead screw nut is mounted on the side face, in contact with the third lead screw rotating cavity, of the vertical displacement sliding plate, and the third lead screw penetrates through the third lead screw nut; the carving module is installed below the vertical displacement module and comprises a fifth motor, the fifth motor is fixed to the middle of the lower surface of the vertical displacement sliding plate, an output shaft of the fifth motor is connected with a speed reducer with 90-degree reversing, and an output shaft of the speed reducer is connected with the laser carving head.
2. A laser engraving device as claimed in claim 1, characterized in that: the cross moving mechanism comprises a fifth lead screw and a sixth lead screw, two fifth lead screws are symmetrically arranged at the top of the mounting frame front and back, the fifth lead screws are driven by a seventh driving motor, lead screw nuts of the two fifth lead screws are symmetrically connected with the sixth lead screw left and right, a sliding seat is fixed between the lead screw nuts of the two sixth lead screws, and the sixth lead screw is driven by a sixth driving motor; the base is fixed on the lower surface of the sliding seat.
3. A laser engraving device as claimed in claim 1, characterized in that: four corners in the installation frame are all installed one no pole cylinder, each side of lifter plate all is connected with the slider of a no pole cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021649820.0U CN212823416U (en) | 2020-08-10 | 2020-08-10 | Laser engraving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021649820.0U CN212823416U (en) | 2020-08-10 | 2020-08-10 | Laser engraving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212823416U true CN212823416U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021649820.0U Active CN212823416U (en) | 2020-08-10 | 2020-08-10 | Laser engraving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212823416U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115229333A (en) * | 2022-07-01 | 2022-10-25 | 南京惠镭光电科技有限公司 | Intelligent laser sensor motion control micro-electromechanical system |
| CN115890035A (en) * | 2023-03-13 | 2023-04-04 | 山东上运激光科技有限公司 | Alarm device installed on laser engraving equipment |
-
2020
- 2020-08-10 CN CN202021649820.0U patent/CN212823416U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115229333A (en) * | 2022-07-01 | 2022-10-25 | 南京惠镭光电科技有限公司 | Intelligent laser sensor motion control micro-electromechanical system |
| CN115890035A (en) * | 2023-03-13 | 2023-04-04 | 山东上运激光科技有限公司 | Alarm device installed on laser engraving equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20231023 Address after: Room 503, Building 3, Area C, Fuzhou Software Park, No. 89, Software Avenue, Gulou District, Fuzhou City, 350000, Fujian Province Patentee after: Tengyi Technology (Fujian) Co.,Ltd. Address before: 350100 No. 200 Xiyuan Gong Road, Shangjie Town, Minhou County, Fuzhou City, Fujian Province Patentee before: MINJIANG University Patentee before: Fujian xuntenghui robot Co.,Ltd. |