CN114260474A - Forming cylinder taking-out device and forming cylinder taking-out type 3D metal printing equipment - Google Patents
Forming cylinder taking-out device and forming cylinder taking-out type 3D metal printing equipment Download PDFInfo
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- CN114260474A CN114260474A CN202111598899.8A CN202111598899A CN114260474A CN 114260474 A CN114260474 A CN 114260474A CN 202111598899 A CN202111598899 A CN 202111598899A CN 114260474 A CN114260474 A CN 114260474A
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- 238000007639 printing Methods 0.000 title claims abstract description 36
- 239000002184 metal Substances 0.000 title claims abstract description 11
- 239000000843 powder Substances 0.000 claims abstract description 28
- 238000007648 laser printing Methods 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 5
- 230000007480 spreading Effects 0.000 claims description 2
- 238000003892 spreading Methods 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010923 batch production Methods 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 14
- 230000009471 action Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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Abstract
The invention relates to a forming cylinder taking-out device and a forming cylinder taking-out type 3D metal printing device, wherein the forming cylinder taking-out device comprises a cylinder body moving module, a linear guide rail, a cylinder body driving module, a cylinder body positioning module and a cylinder body clamping module, wherein the cylinder body moving module is positioned above the linear guide rail and is connected with a sliding block of the linear guide rail; the cylinder body driving module is connected with the cylinder body moving module and used for driving the cylinder body moving module to move between a cylinder body printing station and a cylinder body workpiece taking station along the linear guide rail; the cylinder body positioning module is arranged on the cylinder body moving module and used for positioning the forming cylinder body; the cylinder body clamping modules are located on two sides of the cylinder body printing station and used for clamping and fixing the formed cylinder body. The invention does not need human intervention in the middle flow operation of installation and taking out of the forming cylinder, has high automation degree, can realize batch production, reduces personnel participation, reduces the harm of powder to people, saves labor cost and improves the operation efficiency.
Description
Technical Field
The invention belongs to the technical field of selective melting equipment, and particularly relates to a forming cylinder taking-out device and forming cylinder taking-out type 3D metal printing equipment.
Background
Since the printing depth of the 3D metal printing apparatus is higher than the height space inside the forming chamber, and since the formed parts of the large apparatus are too heavy, and the taking out of the forming chamber may cause the contamination problem of the optical lens, the forming cylinder needs to be transferred or the forming chamber needs to be moved when the parts are taken out, so as to achieve the taking out work of the formed parts. The existing cylinder body taking-out and repacking mechanism adopts a cylinder body to move in place and then lifts the cylinder body to be suspended through the lifting module, and the cylinder body reaches the top positioning module to realize the positioning of the cylinder body. The lifting structure is complex, the lifting structure must be ensured to be in the same plane after being lifted, the positioning requirement is high, the cylinder taking logic is complex, the steps are many, and the automatic installation is easy to break down to cause interruption.
In addition, the present integrated equipment of printing of getting can't carry out the powder clearance when printing, can't print the operation when clearing the powder, lead to equipment efficiency low, and equipment integration height makes the fault rate also increase thereupon, and low and the unable continuous operation of equipment during batch production, the cost of labor also rises thereupon. Therefore, a high degree of automation, with less human intervention, adaptable to the equipment of an automation line is needed to solve the above problems.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a forming cylinder taking-out device and a forming cylinder taking-out type 3D metal printing device, wherein the forming cylinder body is installed on a cylinder body positioning module only by manpower, and all other actions are automatic processes without human intervention, so that the printing operation can be started; when the forming cylinder body is required to be taken out, the forming cylinder body can be reversely operated, manual intervention is still not required in the process, the forming cylinder body can be automatically moved to the cylinder body taking-out position, the labor cost is saved, and the operation efficiency is improved.
The invention is realized in such a way that a forming cylinder taking-out device comprises a cylinder body moving module, a linear guide rail, a cylinder body driving module, a cylinder body positioning module and a cylinder body clamping module, wherein the cylinder body moving module is positioned above the linear guide rail and is connected with a sliding block of the linear guide rail; the cylinder body driving module is connected with the cylinder body moving module and used for driving the cylinder body moving module to move between a cylinder body printing station and a cylinder body workpiece taking station along a linear guide rail; the cylinder body positioning module is arranged on the cylinder body moving module and used for positioning the forming cylinder body; the cylinder body clamping modules are located on two sides of the cylinder body printing station and used for clamping and fixing the formed cylinder body.
In the above technical scheme, preferably, the cylinder body limiting module is further included, and the cylinder body limiting modules are located at two ends of the linear guide rail and used for limiting the stroke of the cylinder body moving module.
In the technical scheme, the cylinder body limiting module is further preferred to comprise a limiting plate, a buffer installed on the limiting plate and an end limiting part, and when the cylinder body moving module moves to the position of the cylinder body limiting module, the buffer is firstly impacted and then the end limiting part is impacted.
In the above technical scheme, preferably, the cylinder body driving module is located on one side of the cylinder body moving module and is connected with the cylinder body moving module in a clamping manner.
In the above technical scheme, it is further preferred, install the fixture block on cylinder body drive module's the slider, the joint spare is installed to one side of cylinder body mobile module, the joint spare card is established on the fixture block.
In the above technical solution, preferably, the cylinder driving module is a rodless cylinder.
In the above technical solution, preferably, the cylinder positioning module is a positioning pin, and the positioning pin is matched with a positioning pin hole at the bottom of the forming cylinder.
In the above technical scheme, preferably, the cylinder body clamping module includes a telescopic cylinder, a first clamping block and a second clamping block, the telescopic rod of the telescopic cylinder is connected with the first clamping block, the second clamping block is installed at the bottom of the forming cylinder body, and the first clamping block and the second clamping block are in abutting fit.
In the above technical solution, it is further preferable that the surfaces of the first clamping block and the second clamping block which are matched with each other are inclined surfaces, so that when the first clamping block pushes against the second clamping block, the second clamping block is forced inwards and downwards to clamp and fix the forming cylinder.
The forming cylinder taking-out type 3D metal printing equipment comprises a laser printing module, a powder supply module, a wind field module, a powder laying module, a forming cabin, a powder overflowing recovery module, a forming cylinder body, a Z-axis lifting module and a bottom frame, and further comprises the forming cylinder taking-out device, wherein the forming cylinder taking-out device is installed on the bottom frame.
The forming cylinder is arranged on the cylinder moving module through a special forklift or automatic line hoisting device or a crown block and is matched with the cylinder positioning module for positioning; the cylinder driving module moves the forming cylinder to the Z-axis lifting module; the cylinder body clamping module is used for fixedly clamping the forming cylinder body, and the forming cylinder body is hermetically connected with the forming cabin and the Z-axis lifting module through a pneumatic sealing ring, so that the mounting work of the forming cylinder body is realized; and then, the Z-axis lifting module starts to ascend to the piston connecting position, and the Z-axis lifting module is connected with the piston through the zero chuck mechanism, so that the piston moves up and down, and the printing operation can be started. When the forming cylinder body is required to be taken out, the above-mentioned action can implement a reverse operation process, and the forming cylinder body can be automatically moved to the cylinder body taking-out position.
The invention has the advantages and positive effects that:
1. according to the forming cylinder taking-out device, the forming cylinder body can be installed on the cylinder body positioning module only by manpower, all other actions are automatic processes, and the printing operation can be started without manual intervention; when the forming cylinder body is required to be taken out, the action can be carried out in a reverse operation process, human intervention is still not required in the process, and the forming cylinder body can be automatically moved to a cylinder body taking-out position; the labor cost is saved, and the operation efficiency is improved.
2. The forming cylinder body can be used for powder cleaning in a special workpiece taking and powder cleaning system after being taken out, and meanwhile, the forming cylinder body has interchangeability and is particularly suitable for batch production; the shaping cylinder body and host computer exist with many to one's form, thereby the down time of printer that has significantly reduced, thereby the improve equipment rate of utilization improves production efficiency, but this equipment adaptation automation line simultaneously, the same production line of many host computer cooperations can realize that the cylinder body is automatic to be taken out and put back, and automatic transport carries out work such as powder clearance to getting a station.
3. According to the invention, manual intervention is not needed in the middle flow operation of installation and taking out of the forming cylinder, so that the risk is reduced, and the problems of high difficulty, multiple steps, easiness in misoperation and even possible mechanical injury caused by manual cylinder taking operation are avoided; moreover, the automatic degree is high, the automatic production line or VGA trolley can be adapted, the batch production is realized, the participation of personnel is reduced, and the harm of powder to people is reduced. The equipment fully liberates productivity, saves labor cost and improves operation efficiency.
Drawings
FIG. 1 is a schematic structural view of a forming cylinder take-out apparatus provided in an embodiment of the present invention;
FIG. 2 is a schematic structural view of a forming cylinder provided by an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a forming cylinder take-out type 3D metal printing apparatus provided by an embodiment of the invention;
fig. 4 is a side view of a forming cylinder take-out 3D metal printing apparatus provided by an embodiment of the present invention.
In the figure: 100. a forming cylinder take-out device; 110. a cylinder moving module; 111. a clamping piece; 120. a linear guide rail; 130. a cylinder block driving module; 131. a clamping block; 140. a cylinder positioning module; 150. a cylinder body limiting module; 151. a limiting plate; 152. a buffer; 153. carrying out dead limit; 160. a cylinder clamping module; 161. a telescopic cylinder; 162. a first clamping block; 163. a second clamping block;
200. forming a cylinder; 210. a positioning pin hole; 220. a piston; 221. zero blind rivets;
300. a laser printing module; 400. a powder supply module; 500. a powder paving module; 600. a wind field module; 700. a shaping compartment; 800. the overflow powder recovery module; 900. a Z-axis lifting module; 1000. a bottom frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It will be appreciated by those of skill in the art that the following specific examples or embodiments are illustrative of a series of preferred arrangements of the invention to further explain the principles of the invention, and that such arrangements may be used in conjunction or association with one another, unless it is explicitly stated that some or all of the specific examples or embodiments cannot be used in conjunction or association with other examples or embodiments in the invention. Meanwhile, the following specific examples or embodiments are only provided as an optimized arrangement mode and are not to be understood as limiting the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, the present embodiment provides a forming cylinder removing device, which includes a cylinder moving module 110, a linear guide 120, a cylinder driving module 130, a cylinder positioning module 140, a cylinder limiting module 150, and a cylinder clamping module 160.
The cylinder moving module 110 is located above the linear guide 120 and connected to the slide block of the linear guide 120; the cylinder driving module 130 is connected to the cylinder moving module 110, and is configured to drive the cylinder moving module 110 to move between the cylinder printing station and the cylinder pickup station along the linear guide 120. The cylinder driving module 130 is located at one side of the cylinder moving module 110 and is connected with the cylinder moving module 110 in a clamping manner; specifically, the cylinder body driving module 130 is a rodless cylinder, a clamping block 131 is installed on a sliding block of the rodless cylinder, a clamping piece 111 is installed on one side of the cylinder body moving module 110, the clamping piece 111 is clamped on the clamping block 131, and when the sliding block moves on a cylinder barrel of the rodless cylinder, the cylinder body moving module 110 can be driven to move along the linear guide rail 120.
The cylinder positioning module 140 is installed on the cylinder moving module 110 and used for positioning the forming cylinder 200; the cylinder positioning module 140 is a positioning pin, which is matched with a positioning pin hole 210 at the bottom of the forming cylinder 200.
The cylinder body limiting modules 150 are located at two ends of the linear guide rail 120 and used for limiting the stroke of the cylinder body moving module 110; the cylinder body limiting module 150 comprises a limiting plate 151, a buffer 152 installed on the limiting plate 151 and a dead limiting 153, and when the cylinder body moving module 110 moves to the cylinder body limiting module 150, the buffer 152 is firstly impacted, the shock absorption is carried out, and then the impact dead limiting 153 is fixed.
The cylinder clamping modules 160 are positioned at two sides of the cylinder printing station and used for clamping and fixing the forming cylinder 200; the cylinder body clamping module 160 comprises a telescopic cylinder 161, a first clamping block 162 and a second clamping block 163, wherein the telescopic rod of the telescopic cylinder 161 is connected with the first clamping block 162, the second clamping block 163 is installed at the bottom of the forming cylinder body 200, and the first clamping block 162 is tightly matched with the second clamping block 163. Preferably, the surfaces of the first clamping block 162 and the second clamping block 163 are inclined surfaces, so that when the first clamping block 162 abuts against the second clamping block 163, the second clamping block 163 is forced inwards and downwards to clamp and fix the forming cylinder 200.
Referring to fig. 3 and 4, a forming cylinder take-out type 3D metal printing apparatus includes a laser printing module 300, a powder supply module 400, a powder spreading module 500, a wind field module 600, a forming cabin 700, an overflow powder recovery module 800, a forming cylinder take-out device 100, a forming cylinder 200, a Z-axis lifting module 900, and a bottom frame 1000. The laser printing module 300 is arranged at the top of the forming cabin 700 and is distributed in a single laser form, a double laser form, a three laser form and a four laser form; the powder supply module 400 is arranged above the forming cabin 700 and behind the laser printing module 300, and the powder required by printing comes from the powder supply module 400; the powder laying module 500 is arranged inside the forming chamber 700 and is mainly used for powder laying operation in the printing process; the wind field modules 600 are uniformly distributed on two sides of the forming cabin 700, and the sintered smoke dust impurities are blown away in the printing process; the forming cabin 700 is positioned above the bottom frame 1000 and is installed on the bottom frame 1000, and the two sides of the forming cabin are both provided with overflow powder recovery modules 800 for recovering overflow powder of powder in the printing process; the forming cylinder taking-out device 100 is installed on the bottom frame 1000, and the forming cylinder body 200 is installed on the cylinder body moving module 110 of the forming cylinder taking-out device 100, so that the taking and cylinder loading movement of the forming cylinder body 200 is realized; the Z-axis lift system is mounted on the bottom frame 1000 directly below the forming chamber 700.
The working process of the equipment comprises six steps which are sequentially as follows: the forming cylinder 200 is installed, the forming cylinder 200 moves to a printing station to be clamped and fixed, the Z-axis lifting module 900 is connected with the piston 220 and the forming cylinder 200 is sealed, the Z-axis lifting module 900 is separated from the piston 220 and the forming cylinder 200 is sealed and closed, the forming cylinder 200 is released to move to a piece taking station, and the forming cylinder 200 is taken out.
The forming cylinder 200 is installed and implemented in the following steps: the forming cylinder 200 is placed on the cylinder positioning module 140 through a special forklift or an automatic line hoisting device or a crown block, the forming cylinder 200 is installed and positioned through a positioning pin and a positioning pin hole 210 at the bottom of the forming cylinder 200, when the forming cylinder 200 is installed in place, a cylinder installation sensor sends out a forming cylinder 200 installation in place signal, the forming cylinder 200 is shown to be installed completely, and the next operation can be carried out.
The forming cylinder 200 moves to the printing station to clamp and fix the specific implementation process: after the forming cylinder 200 is installed, the PLC triggers the forming cylinder 200 to move after receiving the arrival signal of the forming cylinder 200, the cylinder driving module 130 moves the forming cylinder 200 to a printing station and sends a printing station signal, at the moment, the PLC triggers a cylinder clamping instruction after receiving the printing station signal, the cylinder clamping module 160 starts to perform clamping and fixing actions and detects feedback of the clamping and fixing actions, the clamping and fixing actions indicate that the forming cylinder 200 is installed, and the next operation is performed.
The specific implementation process of connecting the Z-axis lifting module 900 with the piston 220 and sealing the forming cylinder 200 is as follows: after the forming cylinder body 200 is installed, the Z-axis lifting module 900 begins to ascend to the connecting position of the piston 220, the Z-axis lifting module 900 is fixedly connected with the piston 220 through the zero chuck installed on the Z-axis lifting module 900 and the zero blind rivet 221 installed on the piston 220, the inflatable sealing rings at the top and the bottom of the forming cylinder body 200 are opened to inflate after the connection is completed, the integral sealing connection of the equipment is realized, and the printing and other related operations can be opened after all the connection is completed.
After the printing of the parts is completed, the removal of the forming cylinder 200 is reversed from the mounting process.
After each step in the process of mounting and taking out the forming cylinder 200, feedback is carried out through a sensor, and the next step can be executed after each step is finished.
According to the invention, manual intervention is not needed in the intermediate flow of installation and taking out of the forming cylinder body 200, so that the problems of high difficulty, multiple steps, easiness in misoperation, possibility of mechanical damage and the like in manual cylinder taking operation are avoided, and the risks are avoided perfectly. Moreover, the automatic degree is high, the automatic production line or VGA trolley can be adapted, the batch production is realized, the participation of personnel is reduced, and the harm of powder to people is reduced.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or some or all of the technical features may be equivalently replaced, and the modifications or the replacements may not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A forming cylinder take-out device is characterized in that: the cylinder body moving module is positioned above the linear guide rail and connected with a sliding block of the linear guide rail; the cylinder body driving module is connected with the cylinder body moving module and used for driving the cylinder body moving module to move between a cylinder body printing station and a cylinder body workpiece taking station along a linear guide rail; the cylinder body positioning module is arranged on the cylinder body moving module and used for positioning the forming cylinder body; the cylinder body clamping modules are located on two sides of the cylinder body printing station and used for clamping and fixing the formed cylinder body.
2. The forming cylinder take-out apparatus according to claim 1, further comprising cylinder block limiting modules located at both ends of the linear guide for limiting a stroke of the cylinder block moving module.
3. The forming cylinder take-out apparatus according to claim 2, wherein the cylinder block limiting module comprises a limiting plate, a buffer mounted on the limiting plate, and a dead limit, and when the cylinder block moving module moves to the cylinder block limiting module, the buffer is firstly impacted and then the dead limit is impacted.
4. The forming cylinder take-off device of claim 1, wherein the cylinder drive module is located on one side of the cylinder movement module and is snap-fit to the cylinder movement module.
5. The forming cylinder removing device as claimed in claim 4, wherein a clamping block is mounted on the slide block of the cylinder body driving module, and a clamping member is mounted on one side of the cylinder body moving module and clamped on the clamping block.
6. The forming cylinder takeout apparatus of claim 1 wherein the cylinder drive module is a rodless cylinder.
7. The forming cylinder take-out apparatus of claim 1, wherein the cylinder positioning module is a positioning pin that mates with a positioning pin hole in the bottom of the forming cylinder.
8. The forming cylinder removing device as claimed in claim 1, wherein the cylinder body clamping module comprises a telescopic cylinder, a first clamping block and a second clamping block, the telescopic rod of the telescopic cylinder is connected with the first clamping block, the second clamping block is arranged at the bottom of the forming cylinder body, and the first clamping block is in abutting fit with the second clamping block.
9. The forming cylinder removing device as claimed in claim 8, wherein the mating surfaces of the first clamping block and the second clamping block are inclined surfaces, so that when the first clamping block abuts against the second clamping block, the second clamping block is forced inwards and downwards to clamp and fix the forming cylinder.
10. A forming cylinder take-out type 3D metal printing apparatus comprising a laser printing module, a powder supply module, a wind field module, a powder spreading module, a forming cabin, a powder overflow recovery module, a forming cylinder body, a Z-axis lifting module and a bottom frame, characterized by further comprising a forming cylinder take-out device according to any one of claims 1 to 9, the forming cylinder take-out device being mounted on the bottom frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111598899.8A CN114260474A (en) | 2021-12-24 | 2021-12-24 | Forming cylinder taking-out device and forming cylinder taking-out type 3D metal printing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111598899.8A CN114260474A (en) | 2021-12-24 | 2021-12-24 | Forming cylinder taking-out device and forming cylinder taking-out type 3D metal printing equipment |
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| CN114260474A true CN114260474A (en) | 2022-04-01 |
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| CN202111598899.8A Pending CN114260474A (en) | 2021-12-24 | 2021-12-24 | Forming cylinder taking-out device and forming cylinder taking-out type 3D metal printing equipment |
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- 2021-12-24 CN CN202111598899.8A patent/CN114260474A/en active Pending
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| CN106738907A (en) * | 2016-12-29 | 2017-05-31 | 湖南华曙高科技有限责任公司 | Three-dimensional body manufacturing equipment and its moulding cylinder assembly method |
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