CN211413637U - Lifting platform lifting support mechanism used in selective laser melting equipment operation - Google Patents
Lifting platform lifting support mechanism used in selective laser melting equipment operation Download PDFInfo
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- CN211413637U CN211413637U CN201922071562.6U CN201922071562U CN211413637U CN 211413637 U CN211413637 U CN 211413637U CN 201922071562 U CN201922071562 U CN 201922071562U CN 211413637 U CN211413637 U CN 211413637U
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- lifting
- support mechanism
- lead screw
- lifting platform
- laser melting
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Abstract
The utility model discloses a lifting platform lifting support mechanism used in selective laser melting equipment operation, which belongs to the technical field of selective laser melting, and comprises a lifting platform and a lifting support mechanism used for driving the lifting platform to lift, wherein two side walls of the lifting platform are provided with horizontal hangers, the hangers are provided with limiting holes, the lifting support mechanism consists of a frame, a longitudinal lifting mechanism arranged on the frame and a support mechanism arranged on the longitudinal lifting mechanism, the support mechanism consists of a side plate and vertically arranged support plates arranged at two end parts of the front side of the side plate, the support plates are vertically distributed with the side plate, the back side of the side plate is connected with the driving end of the longitudinal lifting mechanism, the upper end of the support plates is provided with guide posts which are in one-to-one correspondence with the limiting holes on the hangers, the utility model has simple structure, and can accurately, stably and efficiently assist the lifting platform to, the three-dimensional model is convenient to produce and operate, and brings convenience to actual production.
Description
Technical Field
The utility model belongs to the technical field of laser election district melting shaping, specifically speaking, the utility model relates to a lift platform lift supporting mechanism in being arranged in operation of election district laser melting equipment.
Background
At present, the development of selective laser melting in the direction of directly manufacturing metal parts by using a rapid prototyping technology is a new rapid prototyping technology capable of directly prototyping high-density high-precision metal parts.
The working principle of selective laser melting is to make the designed three-dimensional model undergo the processes of slicing dispersion and scanning path planning to obtain the slice profile information capable of controlling laser beam scanning, then the computer can make layer-by-layer circumferential feeding of slice profile information, and control laser beam to selectively melt metal powder by means of scanning galvanometer, and can be stacked layer-by-layer to form the three-dimensional entity identical to model.
When the selective laser melting operation is carried out, metal powder can be remained on the surface of the stacked three-dimensional entity, the metal powder can be used as a raw material in the next selective laser melting operation, and therefore subsequent cleaning operation needs to be carried out, and therefore after the selective laser melting operation is carried out, the three-dimensional model on the lifting printing platform located at the position of the printing bin needs to be transferred through the driving roller arranged on the rack, and the three-dimensional model is transferred to the cleaning bin to be cleaned.
Therefore, the utility model discloses a lift platform lift supporting mechanism in being arranged in election district laser melting equipment operation aims at stable, accurate, efficient assistance lift print platform and realizes the change of position between print cartridge and clearance storehouse to accomplish the processing to three-dimensional model.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a lift platform lift supporting mechanism in being arranged in operation of election district laser melting equipment aims at solving the above-mentioned not enough that exists.
In order to realize the purpose, the utility model discloses the technical scheme who takes does: a lifting support mechanism for a lifting platform in selective laser melting equipment operation comprises the lifting platform and a lifting support mechanism for driving the lifting platform to lift, wherein two side walls of the lifting platform are provided with horizontal hangers, the hangers are provided with limiting holes, the lifting support mechanism consists of a frame, a longitudinal lifting mechanism arranged on the frame and a support mechanism arranged on the longitudinal lifting mechanism, the support mechanism consists of side plates and vertically arranged support plates arranged at two end parts of the front surface of the side plates, the support plates and the side plates are vertically distributed, the support plates and the side plates form a U-shaped support mechanism, the back surface of the side plates is connected with a driving end of the longitudinal lifting mechanism, the upper ends of the support plates are provided with guide posts which are in one-to-one correspondence with the limiting holes on the hangers, the guide posts are vertically arranged at the upper ends of the support plates, and the frame is provided with an upper stop, the upper stop assembly is positioned right above the lower stop assembly, and the side plate is positioned between the upper stop assembly and the lower stop assembly.
Preferably, vertical elevating system comprises lead screw, lead screw motor, slide rail, slider and nut drive seat, the vertical rotation of lead screw is installed in locating the lead screw seat in the frame, and lead screw motor installs in the frame, and lead screw motor's drive end and the end connection of lead screw, the slide rail is installed in the frame, and is parallel with the lead screw, nut drive seat and slider all set up the back of curb plate, and nut drive seat and lead screw threaded connection, slider and slide rail sliding fit.
Preferably, the upper stop assembly is an upper limit block, and the lower stop assembly is a lower limit block.
Preferably, the lower end face of the upper limiting block and the upper end face of the lower limiting block are both provided with a pressure sensor.
Preferably, the limiting hole is a circular truncated cone-shaped through hole, the diameter of an opening at the lower end of the limiting hole is larger than that of an opening at the upper end of the limiting hole, and the diameter of the upper end of the guide pillar is smaller than that of the opening at the upper end of the limiting hole.
Preferably, the guide post is of a circular truncated cone-shaped structure, and the diameter of the upper end of the guide post is smaller than that of the lower end of the guide post.
The utility model has the advantages that: when the utility model is used, the lifting platform is arranged in the printing bin and is supported by the supporting mechanism, the hangers are arranged right above the conveying roller on the frame (namely the hangers and the conveying roller are in a non-contact state), when the position of the lifting platform needs to be transferred after printing is finished, the lead screw motor is started, the lead screw motor drives the lifting mechanism to move towards the direction far away from the printing bin above the frame through the lead screw to drive the lifting platform and the three-dimensional model on the lifting platform to synchronously move downwards, the supporting mechanism firstly separates the lifting platform and the three-dimensional model above the lifting platform from the printing bin and continues to move downwards, then the lower end of the hangers can just fall on the conveying roller, and then the lifting mechanism continues to move, the guide pillar can break away from in the spacing hole on the hangers, and at this moment, the transfer roller plays the supporting role to lift platform completely, later drives the transfer roller through outside motor and rotates to realize that the three-dimensional model of lift platform and top carries, when carrying to the below in clearance storehouse, can also install in the side top in clearance storehouse the utility model discloses, reverse operation to clear up in sending the three-dimensional model of lift platform and top to the clearance storehouse.
The utility model discloses simple structure can accurate, stable, the supplementary lift platform of efficient go up and down and shift, is convenient for better carry out the production operation to three-dimensional model, brings the convenience for the production of reality.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the longitudinal lifting mechanism;
FIG. 3 is a schematic view of the present invention in operation;
the automatic feeding device comprises a machine frame 1, a screw rod seat 2, a screw rod 3, a screw rod motor 4, a sliding rail 5, a side plate 6, a supporting plate 7, a guide post 8, an upper stop component 9, a lower stop component 10, a nut driving seat 11, a sliding block 12, a lifting platform 13, a hanging lug 14, a limiting hole 15 and a conveying roller 19.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, for the purpose of helping those skilled in the art to understand more completely, accurately and deeply the conception and technical solution of the present invention, and to facilitate its implementation.
As shown in fig. 1 to 3, a lifting support mechanism for a lifting platform used in selective laser melting equipment operation comprises a lifting platform 13 and a lifting support mechanism for driving the lifting platform 13 to lift, wherein two side walls of the lifting platform 13 are provided with horizontal hanging lugs 14, hanging lugs 4 are provided with limiting holes 15, the lifting support mechanism comprises a frame 1, a longitudinal lifting mechanism installed on the frame 1 and a support mechanism arranged on the longitudinal lifting mechanism, the support mechanism comprises a side plate 6 and supporting plates 7 vertically arranged at two end parts of the front surface of the side plate 6, the supporting plates 7 are vertically distributed with the side plate 6, the supporting plates 7 and the side plate 6 form a U-shaped support mechanism, the back surface of the side plate 6 is connected with a driving end of the longitudinal lifting mechanism, the upper end of the supporting plate 7 is provided with guide posts 8 corresponding to the limiting holes 15 on the hanging lugs 14 one by one, the guide posts 8 are vertically arranged at the upper end of the supporting plates 7, an upper stop assembly 9 and a lower stop assembly 10 are arranged on the machine frame 1, the upper stop assembly 9 is located right above the lower stop assembly 10, and the side plate is located between the upper stop assembly 9 and the lower stop assembly 10.
In this embodiment, vertical elevating system comprises lead screw 3, lead screw motor 4, slide rail 5, slider 12 and nut drive seat 11, lead screw 3 is vertical to be rotated and is installed in locating lead screw seat 2 on frame 1, and lead screw motor 4 installs on frame 1, and lead screw motor 4's drive end and lead screw 3's end connection, slide rail 5 installs on frame 1, and is parallel with lead screw 3, nut drive seat 11 and its slider 12 all set up the back of curb plate 6, and nut drive seat 11 and lead screw 3 threaded connection, slider 12 and slide rail 5 sliding fit.
In this embodiment, the upper stop assembly 9 is an upper limit block, and the lower stop assembly 10 is a lower limit block.
In this embodiment, the lower terminal surface of last spacing piece with the up end of lower spacing piece all is equipped with pressure sensor, and outside PLC controller is all connected to pressure sensor and its lead screw motor 4, and when pressure sensor received pressure, pressure signal conveys to the PLC controller, and PLC controller control lead screw motor 4 stops work.
In this embodiment, the limiting hole 15 is a circular truncated cone-shaped through hole, the diameter of the opening at the lower end of the limiting hole 15 is larger than the diameter of the opening at the upper end of the limiting hole 15, and the diameter of the upper end of the guide post 8 is smaller than the diameter of the opening at the upper end of the limiting hole 15, so that the support mechanism can better pass through the limiting hole 15 on the hanging lug 14 when ascending.
In this embodiment, the guide post 8 is a circular truncated cone-shaped structure, and the diameter of the upper end of the guide post 8 is smaller than the diameter of the lower end of the guide post 8.
When the utility model is used, the lifting platform 13 is arranged in the printing bin and the lifting platform 13 is supported by the supporting mechanism, the hanging lug 14 is arranged right above the conveying roller 19 on the frame 1 (namely the hanging lug 14 and the conveying roller 19 are in a non-contact state), when the position of the lifting platform 13 needs to be transferred after printing, the lead screw motor 4 is started, the lead screw motor 4 drives the lifting mechanism to move towards the direction far away from the printing bin above the frame 1 through the lead screw 3 to drive the lifting platform 13 and the three-dimensional model on the lifting platform 13 to synchronously move downwards, and during the downward movement process of the supporting mechanism, firstly the lifting platform 13 and the three-dimensional model above the lifting platform are separated from the printing bin to continue to move downwards, then the lower end of the hanging lug 14 just falls on the conveying roller 19, later elevating system continues to move, and guide pillar 8 can break away from in the spacing hole 15 on the hangers 14, and at this moment, conveying 19 plays the supporting role to elevating platform 13 completely, later drives conveying roller 19 through outside motor and rotates to realize that elevating platform 13 and the three-dimensional model of top carry, when carrying to the below in clearance storehouse, can also install in the side top in clearance storehouse the utility model discloses, reverse operation to clear up in sending elevating platform 13 and the three-dimensional model of top to the clearance storehouse.
The utility model discloses simple structure can accurate, stable, the supplementary lift platform of efficient go up and down and shift, is convenient for better carry out the production operation to three-dimensional model, brings the convenience for the production of reality.
The present invention has been described in detail with reference to the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments, but is intended to cover various insubstantial modifications, including those made by the method and technical solutions of the present invention; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.
Claims (6)
1. The utility model provides a lift platform lift supporting mechanism for selecting among district laser melting equipment operation, includes lift platform (13) and is used for driving lift platform (13) to go on the lift supporting mechanism who goes up and down which characterized in that: the lifting platform is characterized in that two side walls of the lifting platform (13) are provided with horizontal hangers (14), the hangers (14) are provided with limiting holes (15), the lifting support mechanism consists of a rack (1), a longitudinal lifting mechanism arranged on the rack (1) and a support mechanism arranged on the longitudinal lifting mechanism, the support mechanism consists of a side plate (6) and vertically arranged supporting plates (7) arranged at two front end parts of the side plate (6), the supporting plates (7) and the side plate (6) are vertically distributed, the supporting plates (7) and the side plate (6) form a U-shaped support mechanism, the back surface of the side plate (6) is connected with the driving end of the longitudinal lifting mechanism, the upper end of each supporting plate (7) is provided with guide pillars (8) which are in one-to-one correspondence with the limiting holes (15) on the hangers (14), the guide pillars (8) are vertically arranged at the upper end of the supporting plates (7), the rack (1) is provided with an upper stop assembly (9), the upper stop assembly (9) is positioned right above the lower stop assembly (10), and the side plate (6) is positioned between the upper stop assembly (9) and the lower stop assembly (10).
2. The lifting support mechanism of claim 1 for a lifting platform used in selective laser melting equipment operations, wherein: vertical elevating system comprises lead screw (3), lead screw motor (4), slide rail (5), slider (12) and nut drive seat (11), lead screw (3) vertical rotation is installed in lead screw seat (2) of locating on frame (1), and lead screw motor (4) are installed in frame (1), and the drive end of lead screw motor (4) and the end connection of lead screw (3), slide rail (5) are installed in frame (1), and are parallel with lead screw (3), nut drive seat (11) and slider (12) all set up the back of curb plate (6), and nut drive seat (11) and lead screw (3) threaded connection, slider (12) and slide rail (5) sliding fit.
3. The lifting support mechanism of claim 1 for a lifting platform used in selective laser melting equipment operations, wherein: the upper stop assembly (9) is an upper limit block, and the lower stop assembly (10) is a lower limit block.
4. The lifting support mechanism of claim 3 for the lifting platform in selective laser melting equipment operation, wherein: and the lower end surface of the upper limiting block and the upper end surface of the lower limiting block are both provided with pressure sensors.
5. The lifting support mechanism of claim 1 for a lifting platform used in selective laser melting equipment operations, wherein: the limiting hole (15) is a circular truncated cone-shaped through hole, the diameter of an opening at the lower end of the limiting hole (15) is larger than that of an opening at the upper end of the limiting hole (15), and the diameter of the upper end of the guide pillar (8) is smaller than that of the opening at the upper end of the limiting hole.
6. The lifting support mechanism of claim 5 for the lifting platform in selective laser melting equipment operation, wherein: the guide post (8) is in a circular truncated cone-shaped structure, and the diameter of the upper end of the guide post (8) is smaller than that of the lower end of the guide post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922071562.6U CN211413637U (en) | 2019-11-25 | 2019-11-25 | Lifting platform lifting support mechanism used in selective laser melting equipment operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922071562.6U CN211413637U (en) | 2019-11-25 | 2019-11-25 | Lifting platform lifting support mechanism used in selective laser melting equipment operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211413637U true CN211413637U (en) | 2020-09-04 |
Family
ID=72250187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922071562.6U Active CN211413637U (en) | 2019-11-25 | 2019-11-25 | Lifting platform lifting support mechanism used in selective laser melting equipment operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211413637U (en) |
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2019
- 2019-11-25 CN CN201922071562.6U patent/CN211413637U/en active Active
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