CN217968406U - Nested cylinder body structure of size and 3D printing apparatus - Google Patents
Nested cylinder body structure of size and 3D printing apparatus Download PDFInfo
- Publication number
- CN217968406U CN217968406U CN202221886745.9U CN202221886745U CN217968406U CN 217968406 U CN217968406 U CN 217968406U CN 202221886745 U CN202221886745 U CN 202221886745U CN 217968406 U CN217968406 U CN 217968406U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- cylinder body
- plate
- supporting plate
- small
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
A large and small nested cylinder structure and 3D printing equipment are provided, wherein the large and small nested cylinder structure comprises a first cylinder, a second cylinder with a cross section area smaller than that of the first cylinder, a driving mechanism, a first supporting plate and a second supporting plate, wherein the driving mechanism is used for driving the first supporting plate to perform lifting motion in the first cylinder and driving the second supporting plate to perform lifting motion in the second cylinder; when new material process development is needed, the second cylinder body is installed in the first cylinder body through the fixed seat, and the driving mechanism drives the second support plate to move up and down in the second cylinder body sequentially through the transverse plate and the upright post which have the same area as the first support plate; when the part is printed in batches to needs, take out second cylinder body, diaphragm, stand and second backup pad from first cylinder body to carry out elevating movement in first cylinder body by the first backup pad of actuating mechanism drive. The utility model can respectively select a big cylinder body 3D printing or a small cylinder body to perform 3D printing according to different requirements; thereby greatly improving the production efficiency.
Description
Technical Field
The utility model belongs to the technical field of the vibration material disk, concretely relates to nested cylinder body structure of size and 3D printing apparatus.
Background
The additive manufacturing technology is an advanced manufacturing technology with the distinct characteristics of digital manufacturing, high flexibility and adaptability, direct CAD model driving, rapidness, rich and various material types and the like, and has a very wide application range because the additive manufacturing technology is not limited by the shape complexity of parts and does not need any tool and die. The additive manufacturing technology takes powder materials as raw materials, and adopts laser to scan the section of a three-dimensional entity layer by layer to complete prototype manufacturing. The basic working process is as follows: the powder feeding device feeds a certain amount of powder to the surface of the working platform, the powder paving device paves a layer of powder material on the bottom plate of the forming cylinder or the upper surface of the formed part, and the laser vibrating mirror system controls laser to scan a solid part powder layer according to the cross section outline of the layer by an approximately unchanged spot size and beam energy, so that the powder is melted and is bonded with the formed part below; after the section of one layer is sintered, the working platform is lowered by the thickness of one layer, the powder spreading device is used for spreading a layer of uniform and compact powder on the working platform, the section of a new layer is scanned and sintered, and the whole prototype is manufactured through scanning and stacking of a plurality of layers.
In the above technology, an additive manufacturing apparatus (also referred to as a 3D printing apparatus) generally has only one specification of cylinder bodies, i.e., one specification of powder supply cylinder and one specification of molding cylinder. The cylinder body with the specification bears the printing of parts and the development of a new material process. The development of a new material process generally requires less powder materials, if the 3D printing equipment adopting the cylinder body with the unified specification in the prior art is used for printing of the new material process development, a large amount of powder is possibly left, the quality of the left powder is possibly deteriorated after high-temperature sintering, and even the left powder is scrapped.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that prior art exists, the utility model provides a nested cylinder body structure of size and 3D printing apparatus, this nested cylinder body structure of size can select big cylinder body or little cylinder body to carry out 3D as required and print, not only can save powder and material research and development cost like this, but also can improve production efficiency.
In order to achieve the above object, the present invention provides a large and small nested cylinder structure, which comprises a first cylinder, a second cylinder with a cross-sectional area smaller than that of the first cylinder, a driving mechanism, a first supporting plate and a second supporting plate, wherein the driving mechanism is used for driving the first supporting plate to perform a lifting motion in the first cylinder and driving the second supporting plate to perform a lifting motion in the second cylinder; wherein the content of the first and second substances,
when new material process development needs to be carried out, a second cylinder body is installed in the first cylinder body through a fixed seat, and a driving mechanism drives a second supporting plate to move up and down in the second cylinder body sequentially through a transverse plate and a stand column which are the same as the first supporting plate in area, so that 3D printing is carried out through a small cylinder body;
when the part is printed to needs batch, take out second cylinder body, diaphragm, stand and second backup pad from first cylinder body to carry out elevating movement in first cylinder body by the first backup pad of actuating mechanism drive, carry out 3D with adopting big cylinder body and print.
As a further preferred scheme of the utility model, when printing the part in batches and switching over to new material technology development, keep first backup pad to be located first cylinder body to install diaphragm, stand and second backup pad and second cylinder body in proper order in first backup pad, carry out elevating movement in the second cylinder body by actuating mechanism drive second backup pad.
As a further preferred scheme of the present invention, the first cylinder body and the second cylinder body are both forming cylinders, and the first supporting plate are both base plates; or the first cylinder body and the second cylinder body are powder supply cylinders, and the first supporting plate and the second supporting plate are powder supply bottom plates.
As a further preferred scheme of the utility model, a groove is arranged around the top of the first cylinder body, and when a small cylinder body is adopted for 3D printing, the fixing seat is installed on the groove; when adopting big cylinder body to carry out 3D and print, be provided with the shrouding on the recess.
As a further preferred scheme of the utility model, the column mouting is on the diaphragm, and is located the centre of diaphragm, the stand is hollow structure, the diaphragm is equipped with the through-hole in the below of stand.
As the utility model discloses a further preferred scheme, actuating mechanism includes motor, drive mechanism, lead screw assembly and piston bottom plate, the motor drives the lead screw assembly through drive mechanism and carries out elevating movement to drive piston bottom plate and carry out elevating movement, and then drive first backup pad or second backup pad and carry out elevating movement.
As a further preferred scheme of the utility model, be provided with first sealing washer between actuating mechanism and the first backup pad, be provided with the second sealing washer between actuating mechanism and the second backup pad.
The utility model also provides a 3D printing apparatus, including the big board of cavity to and set up in big board below of cavity and run through the shaping jar and the at least one confession powder jar of the big board of cavity, wherein, the shaping jar all adopts above-mentioned arbitrary with confession powder jar nested cylinder body structure of size.
As a further preferred scheme of the utility model, supply whitewashed jar to be two, and set up the both sides at the shaping jar respectively.
As a further preferred scheme of the utility model, supply powder jar to be one, and set up in arbitrary side of shaping jar.
The large and small nested cylinder body structure and the 3D printing equipment of the utility model adopt the technical scheme, so that the second cylinder body of the utility model is nested and installed in the first cylinder body, and 3D printing of the large cylinder body or 3D printing of the small cylinder body can be respectively selected according to different requirements; when equipment needs to be developed by a new material process, a small cylinder body can be selected for 3D printing, so that the research and development cost of powder and material can be saved; when parts need to be printed in batch, 3D printing can be carried out by selecting the large cylinder body, so that the production efficiency can be greatly improved; moreover, the large cylinder body 3D printing and the small cylinder body 3D printing share one set of driving mechanism, the switching and dismounting are convenient, and the consumed time is less.
Drawings
FIG. 1 is a cross-sectional view of an embodiment of the nested cylinder block structure of big and small of the present invention
FIG. 2 is a partial cross-sectional view of one embodiment of the large and small nested cylinder block configuration of the present invention;
FIG. 3 is a partial cross-sectional view of another embodiment of the large and small nested cylinder block structure of the present invention;
fig. 4 is a schematic structural view of the driving mechanism of the present invention;
the components in the figure are labeled as follows:
1. the powder feeding device comprises a cavity large plate, 2, a molding cylinder sealing plate, 3, a large molding cylinder base plate, 4, a powder feeding cylinder sealing plate, 5, a large powder feeding cylinder, 6, a large powder feeding base plate, 7, a large powder feeding cylinder piston base plate, 8, a large powder feeding cylinder sealing ring, 9, a large molding cylinder piston base plate, 10, a large molding cylinder sealing ring, 11, a large molding cylinder, 12, a small molding cylinder fixing base, 13, a small molding cylinder, 14, a small powder feeding cylinder fixing base, 15, a small powder feeding cylinder, 16, a small powder feeding base plate, 17, a small powder feeding cylinder sealing ring, 18, a small powder feeding cylinder upright post, 20, a small powder feeding cylinder transverse plate, 21, a small molding cylinder upright post, 23, a small molding transverse plate cylinder, 24, a small molding cylinder sealing ring, 25, a small molding cylinder base plate, 26, a lead screw, a mounting plate, 27, a spline, 28, a molding cylinder lead screw, 29, an optical axis, 30, a powder feeding cylinder lead screw, 31, a powder feeding cylinder transmission mechanism, 32, a powder feeding cylinder optical axis, 33, a connecting plate, a molding cylinder connecting plate, a spline, a connecting plate, a molding cylinder driving mechanism, 35, and a driving mechanism.
Detailed Description
In order to make the technical solution of the present invention better understood and realized by those skilled in the art, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
The large-small nested cylinder structure shown in fig. 1 comprises a first cylinder, a second cylinder with a cross-sectional area smaller than that of the first cylinder, a driving mechanism 35, a first supporting plate and a second supporting plate, wherein the driving mechanism 35 is used for driving the first supporting plate to perform lifting motion in the first cylinder and driving the second supporting plate to perform lifting motion in the second cylinder; wherein the content of the first and second substances,
when new material process development needs to be carried out, the second cylinder body is installed in the first cylinder body through the fixing seat, the driving mechanism 35 drives the second supporting plate to move up and down in the second cylinder body sequentially through the transverse plate and the upright post which are the same as the first supporting plate in area, and 3D printing is carried out through the small cylinder body;
when the part is printed to needs batch, take out second cylinder body, diaphragm, stand and second backup pad from first cylinder body to carry out elevating movement in first cylinder body by actuating mechanism 35 drive first backup pad, carry out 3D with adopting the big cylinder body and print.
Preferably, when the part is printed in batches and is switched to new material process development, keep first backup pad to be located first cylinder body to install diaphragm, stand and second backup pad and second cylinder body in proper order on first backup pad, with drive mechanism 35 drive second backup pad carry out elevating movement in the second cylinder body, can make the part that demolishs less like this, accomplish more fast and print the switching that little cylinder body 3D printed by big cylinder body 3D. Of course, in a specific implementation, the first supporting plate may be removed, and then the transverse plate, the upright post, the second supporting plate and the second cylinder are sequentially installed on the first supporting plate, so that the driving mechanism 35 drives the second supporting plate to perform a lifting motion in the second cylinder, which may be specifically selected according to a use requirement, and is not limited herein.
In a specific implementation, the first cylinder body and the second cylinder body are both molding cylinders, and the first support plate are both substrates; or the first cylinder body and the second cylinder body are powder supply cylinders, and the first supporting plate and the second supporting plate are powder supply bottom plates.
In another specific implementation, a groove is formed in the periphery of the top of the first cylinder body, and when a small cylinder body is adopted for 3D printing, the fixed seat is installed on the groove; when adopting big cylinder body to carry out 3D and printing, be provided with the shrouding on the recess, can ensure that big cylinder body is sealed and pleasing to the eye like this.
Preferably, in order to lighten the weight of the stand column and the transverse plate and reduce the manufacturing cost, the stand column is arranged on the transverse plate and positioned in the middle of the transverse plate, the stand column is of a hollow structure, and the transverse plate is provided with a through hole below the stand column.
In another embodiment, the driving mechanism 35 includes a motor, a transmission mechanism, a screw assembly and a piston bottom plate (the piston bottom plate is referred to as a large forming cylinder piston bottom plate 9 when used in a forming cylinder, and is referred to as a large powder feeding cylinder piston bottom plate 7 when used in a powder feeding cylinder), and the motor drives the screw assembly to move up and down through the transmission mechanism, so as to drive the piston bottom plate to move up and down, and further drive the first support plate or the second support plate to move up and down. The lead screw assembly includes a lead screw, a spline 27, etc., and a detailed structure thereof will not be described in detail since it is a prior art. It should be noted that the present invention can also adopt other specific structure of the driving mechanism 35 in the prior art, which is not described in detail herein.
Preferably, in order to achieve a better sealing effect for the first cylinder and the second cylinder, a first sealing ring is arranged between the driving mechanism 35 and the first supporting plate, and a second sealing ring is arranged between the driving mechanism 35 and the second supporting plate.
It should be noted that, when the first seal ring and the second seal ring are used in the forming cylinder, they may be respectively referred to as forming cylinder seal rings; when the powder feeding cylinder is used for the powder feeding cylinder, the powder feeding cylinder can be respectively called as a powder feeding cylinder sealing ring; similarly, when the sealing plate is used for forming the cylinder, the sealing plate can be respectively called as a forming cylinder sealing plate 2; when the powder feeding cylinder is used, the powder feeding cylinder sealing plates can be respectively called as powder feeding cylinder sealing plates 4; when the fixing seats are used for the forming cylinder, the fixing seats can be respectively called as forming cylinder fixing seats; when the powder feeding cylinder is used, the powder feeding cylinder can be respectively called as a powder feeding cylinder fixing seat; when the transverse plates are used for the forming cylinder, the transverse plates can be respectively called forming cylinder transverse plates; when the powder feeding cylinder is used, the powder feeding cylinder can be respectively called as a powder feeding cylinder transverse plate; and when the upright is used for a forming cylinder, the upright can be respectively called as a forming cylinder upright; and when used in a powder supply cylinder, can be respectively referred to as a powder supply cylinder upright post.
The utility model also provides a 3D printing apparatus, including cavity big board 1 to and set up in 1 below of cavity big board and run through the shaping jar and at least one confession powder jar of cavity big board 1, wherein, the shaping jar with supply the powder jar and all adopt above-mentioned arbitrary embodiment the nested cylinder body structure of size.
As an embodiment of the utility model, the powder supply cylinder is two, and sets up the both sides at the shaping jar respectively.
As another embodiment of the present invention, the powder supplying cylinder is one and is disposed on any side of the forming cylinder.
In order to make the technical solutions of the present invention better understood and realized by those skilled in the art, the technical solutions of the present invention are described in detail below by way of examples with reference to the accompanying drawings:
as shown in fig. 1 to 3, a set of large cylinder body components consists of a large forming cylinder 11 and a large powder supply cylinder 5, wherein the large forming cylinder 11 comprises a forming cylinder sealing plate 2, a large forming cylinder 11 base plate 3 and a large forming cylinder sealing ring 10; the large powder supply cylinder 5 comprises a powder supply cylinder sealing plate 4, a large powder supply bottom plate 6 and a large powder supply cylinder sealing ring 8; the whole large cylinder body and the cavity large plate 1 form a sealed space.
The set of small cylinder body components consists of a small forming cylinder 13 and a small powder supply cylinder 15; when the powder feeding device is installed, the forming cylinder sealing plate 2, the powder feeding cylinder sealing plate 4, the large forming cylinder 11 base plate 3 and the large powder feeding bottom plate 6 on the large cylinder body assembly are firstly disassembled. Then, a small forming cylinder transverse plate 23, a small forming cylinder upright post 21, a small forming cylinder sealing ring 24, a small forming cylinder base plate 25, a small forming cylinder 13 and a small forming cylinder fixing seat 12 are sequentially arranged in the large forming cylinder 11, and the small forming cylinder 13 is arranged in a groove at the top of the large forming cylinder 11 through the small forming cylinder fixing seat 12; the large powder supply cylinder 5 is sequentially provided with a small powder supply cylinder transverse plate 20, a small powder supply cylinder upright post 18, a small powder supply cylinder sealing ring 17, a small powder supply cylinder 15 piston plate, a small powder supply cylinder 15 and a small powder supply cylinder fixing seat 14. And the small powder supply cylinder 15 is installed in the groove at the top of the large powder supply cylinder 5 through the small powder supply cylinder fixing seat 14.
As shown in fig. 4, the driving mechanism 35 is called a forming cylinder piston lift assembly when used as a forming cylinder and a powder supply cylinder piston lift assembly when used as a powder supply cylinder. The forming cylinder piston lifting assembly comprises a forming cylinder transmission mechanism 34, a forming cylinder screw 28, a spline 27 and a forming cylinder spline connecting plate 33. The forming cylinder transmission mechanism 34, the forming cylinder screw 28 and the spline 27 are fixed on the screw rod mounting plate 26 together, the forming cylinder transmission mechanism 34 drives the forming cylinder screw 28 to move up and down along the spline 27, and the bottom of the spline 27 is fixed by a forming cylinder spline connecting plate 33; the powder supply cylinder piston lifting assembly comprises a powder supply cylinder transmission mechanism 31, a powder supply cylinder lead screw 30, an optical axis 29 and a powder supply cylinder optical axis connecting plate 32. Wherein, supply powder jar drive mechanism 31, supply powder jar lead screw 30, optical axis 29 to fix on lead screw mounting panel 26 together, supply powder jar drive mechanism 31 drive to supply powder jar lead screw 30 along optical axis 29 up-and-down motion, optical axis 29 bottom is fixed by supplying powder jar optical axis connecting plate 32.
The above embodiment is only the preferred embodiment of the present invention, the protection scope of the present invention is not limited to the above embodiment, all belong to the technical scheme of the present invention under the thought should belong to the protection scope of the present invention. It should be noted that a number of modifications and alterations without departing from the principles of the invention are deemed to be within the scope of the invention.
The above embodiment is only the preferred embodiment of the present invention, the protection scope of the present invention is not limited to the above embodiment, all belong to the technical scheme of the present invention under the thought should belong to the protection scope of the present invention. It should be noted that a number of modifications and adaptations can be made without departing from the principles of the invention and are intended to be within the scope of the invention.
Claims (10)
1. A large-small nested cylinder structure is characterized by comprising a first cylinder, a second cylinder with a cross section area smaller than that of the first cylinder, a driving mechanism, a first supporting plate and a second supporting plate, wherein the driving mechanism is used for driving the first supporting plate to perform lifting motion in the first cylinder and driving the second supporting plate to perform lifting motion in the second cylinder; wherein the content of the first and second substances,
when new material process development is needed, a second cylinder body is installed in the first cylinder body through a fixed seat, and a driving mechanism drives the second support plate to move up and down in the second cylinder body sequentially through a transverse plate and an upright post which have the same area as the first support plate, so that a small cylinder body is adopted for 3D printing;
when the part is printed to needs batch, take out second cylinder body, diaphragm, stand and second backup pad from first cylinder body to carry out elevating movement in first cylinder body by the first backup pad of actuating mechanism drive, carry out 3D with adopting big cylinder body and print.
2. A large-small nesting cylinder structure according to claim 1, wherein when the batch printing parts are switched to the new material process development, the first supporting plate is kept at the first cylinder, and the transverse plate, the upright post, the second supporting plate and the second cylinder are sequentially arranged on the first supporting plate, so that the second supporting plate is driven by the driving mechanism to perform lifting movement in the second cylinder.
3. A large and small nesting cylinder block structure according to claim 1, wherein said first cylinder block and said second cylinder block are both forming cylinders, and said first support plate are both base plates; or the first cylinder body and the second cylinder body are powder supply cylinders, and the first supporting plate and the second supporting plate are powder supply bottom plates.
4. A large and small nested cylinder structure as claimed in claim 1, wherein the first cylinder has a groove around its top, and the holder is mounted on the groove when the small cylinder is used for 3D printing; when adopting big cylinder body to carry out 3D and print, be provided with the shrouding on the recess.
5. A large and small nested cylinder block structure as claimed in claim 1, wherein the upright post is mounted on the transverse plate and located in the middle of the transverse plate, the upright post is of a hollow structure, and a through hole is formed in the transverse plate below the upright post.
6. A large and small nested cylinder structure according to any one of claims 1 to 5, wherein the driving mechanism comprises a motor, a transmission mechanism, a screw assembly and a piston bottom plate, the motor drives the screw assembly to perform lifting motion through the transmission mechanism, so as to drive the piston bottom plate to perform lifting motion, and further drive the first support plate or the second support plate to perform lifting motion.
7. A large and small nested cylinder structure as claimed in claim 6, wherein a first sealing ring is arranged between the driving mechanism and the first supporting plate, and a second sealing ring is arranged between the driving mechanism and the second supporting plate.
8. A3D printing device comprises a cavity large plate, a forming cylinder and at least one powder supply cylinder, wherein the forming cylinder and the at least one powder supply cylinder are arranged below the cavity large plate and penetrate through the cavity large plate, and the forming cylinder and the powder supply cylinder are both in large-small nested cylinder body structures according to any one of claims 1 to 7.
9. The 3D printing apparatus according to claim 8, wherein the powder supply cylinders are two and are respectively disposed on two sides of the forming cylinder.
10. The 3D printing apparatus according to claim 8, wherein the powder supply cylinder is one and is disposed on either side of the forming cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221886745.9U CN217968406U (en) | 2022-07-22 | 2022-07-22 | Nested cylinder body structure of size and 3D printing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221886745.9U CN217968406U (en) | 2022-07-22 | 2022-07-22 | Nested cylinder body structure of size and 3D printing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217968406U true CN217968406U (en) | 2022-12-06 |
Family
ID=84279569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221886745.9U Active CN217968406U (en) | 2022-07-22 | 2022-07-22 | Nested cylinder body structure of size and 3D printing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217968406U (en) |
-
2022
- 2022-07-22 CN CN202221886745.9U patent/CN217968406U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110315079B (en) | Additive manufacturing device and forming method | |
| CN107159890A (en) | A kind of working cylinder and table top changing method of variable table top scope | |
| CN108620583B (en) | Additive manufacturing selective area forming device and method | |
| CN210305757U (en) | Vibration material disk device based on dynamic forming jar | |
| CN211638084U (en) | Automatic punch press for hardware processing of unloading | |
| CN217968406U (en) | Nested cylinder body structure of size and 3D printing apparatus | |
| CN106239013A (en) | A kind of welder being applied to section bar and operational approach thereof | |
| CN113275575A (en) | Production method of tubular target | |
| CN1796080A (en) | Hydraulic tyre vulcanizing machine in column type strap clamp locked mould mode, and method for adjusting mould | |
| CN111097909A (en) | Lifting device with variable cylinder diameter | |
| CN212634317U (en) | SLM device capable of saving metal powder | |
| CN112643052A (en) | Laser forming technology template equipment and laser forming technology template method | |
| CN210478094U (en) | Multifunctional glove printing device | |
| CN206936376U (en) | A kind of working cylinder of variable table top scope | |
| CN213997794U (en) | SLM equipment and quick-change reducing forming device thereof | |
| CN112974857B (en) | Precious metal-oriented zoning-type selective laser melting device and method | |
| CN219467038U (en) | Device for installing substrate leveling mechanism into forming cylinder | |
| CN214977758U (en) | Laser forming technique template equipment | |
| CN112060567A (en) | FDM type 3D printing system with movable support | |
| CN214557416U (en) | SLM equipment for reducing sizes of forming cylinder and material cylinder | |
| CN220782247U (en) | Rotary moving rapid forming 3D printing equipment | |
| CN216504606U (en) | Half tone presss from both sides dress tool | |
| TWM449687U (en) | Buffering structure of vacuum molding cutting machine | |
| CN219130775U (en) | Switchable construction bin | |
| CN218926248U (en) | Working cylinder of SLM metal 3D printer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |