CN214108790U - Dot matrix circulating cooling mechanism for additive workpiece - Google Patents
Dot matrix circulating cooling mechanism for additive workpiece Download PDFInfo
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- CN214108790U CN214108790U CN202022720113.2U CN202022720113U CN214108790U CN 214108790 U CN214108790 U CN 214108790U CN 202022720113 U CN202022720113 U CN 202022720113U CN 214108790 U CN214108790 U CN 214108790U
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Abstract
The utility model provides a dot matrix circulating cooling mechanism for a material increase workpiece, which comprises a cooling table, wherein a cooling module for cooling the upper surface of the workpiece is arranged on the cooling table, a cooling channel for cooling liquid to circulate is arranged inside the cooling module, and the bottom surface of the cooling module, which is contacted with the upper surface of the workpiece, protrudes downwards from the bottom surface of the cooling table; the cooling modules with the cooling channels are arranged on the cooling table in an array mode, the purpose of cooling the upper surface of the workpiece is achieved, the cooling efficiency of the upper surface of the workpiece is improved, the upper surface of the printed workpiece is cooled, the heat of the upper surface of the workpiece can be used for completing the cooling process before being transmitted to other parts of the workpiece, the influence on the process temperature of other workpiece areas where the printing process is completed is effectively reduced, the product quality is further ensured, the cooling liquid is not directly contacted with the workpiece, the effect of effectively protecting the metal performance of the workpiece is achieved, and the product defects are avoided.
Description
Technical Field
The utility model relates to a vibration material disk field, concretely relates to vibration material disk dot matrix circulative cooling mechanism.
Background
The high heat input in additive manufacturing causes rapid temperature rise of the workpiece, especially the temperature of the upper surface of the workpiece, because the mainstream method of metal additive manufacturing is to perform layering according to the obtained slice model of the target product, the upper surface is the current processing surface in the manufacturing process, and is the highest temperature surface of the whole workpiece. In order to ensure the product quality, the workpiece needs to maintain a relatively stable temperature level, the existing production process mainly adopts a mode of stopping machine for waiting for natural cooling, the cooling efficiency is low, and the manufacturing efficiency is influenced; the water cooling can be used for effectively improving the cooling efficiency, but the oxidation resistance of partial materials is not suitable for direct water cooling, or the uncontrollable direct water cooling can cause the too fast cooling, the product defect is generated, the input heat of the upper surface of the printing workpiece in the surfacing process is discharged in time and is conducted to the parts of the printing equipment, the parts can work at a high temperature state for a long time, and the service life and the processing precision are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a vibration material disk dot matrix circulative cooling mechanism, through lay a plurality of cooling module that have cooling channel on the cooling table, and make cooling module's bottom and work piece upper surface contact, when carrying out the cooling operation of work piece upper surface, only need let in recirculated coolant liquid toward cooling channel in, make cooling module can carry out the heat exchange with the work piece upper surface, and then realize the purpose of cooling work piece upper surface, improve the cooling efficiency of work piece upper surface, and cool off through the upper surface to the work piece of printing, make the heat of work piece upper surface can accomplish the cooling before transmitting other positions of work piece, thereby effectively reduce the influence to other regional process temperature of work piece that have accomplished the printing process, and then ensured product quality.
The technical scheme of the utility model is realized like this:
a dot matrix circulating cooling mechanism for an additive workpiece comprises a cooling table, wherein a cooling module for cooling the upper surface of the workpiece is arranged on the cooling table, a cooling channel for cooling liquid to flow is arranged in the cooling module, the bottom surface of the cooling module, which is contacted with the upper surface of the workpiece, protrudes downwards from the bottom surface of the cooling table, the cooling module is used for carrying out contact cooling on the upper surface of the workpiece with the highest temperature, so that the temperature of the upper surface of the workpiece is cooled before being transmitted to other parts of the workpiece, the influence on the process temperature of the area where the printing process is finished is effectively reduced, the purpose of cooling the upper surface of the workpiece is realized, meanwhile, the manufacturability of the workpiece in the printing process is ensured, in the contact type cooling process, the cooling liquid is not directly contacted with the upper surface of the workpiece, the metal performance of the workpiece is effectively protected, and the product defects are avoided.
Furthermore, a plurality of through holes are formed in the cooling table, and the cooling modules are movably arranged on the through holes.
Furthermore, the cooling channels of the plurality of cooling modules are communicated in series through the hoses in sequence.
Furthermore, a plurality of through holes and the cooling module are distributed on the cooling table in an array mode.
Further, the cooling module includes cooling seat and seal installation and is in top cap on the cooling seat, cooling channel is located on the cooling seat, be equipped with feed liquor hole and play liquid hole on the top cap, the feed liquor hole with it all communicates to go out the liquid hole cooling channel.
Furthermore, the cooling channel is arranged on the cooling seat in an S shape or a U shape.
Furthermore, the cooling device also comprises a first spring piece, wherein the fixed end of the first spring piece is fixedly arranged on the cooling table, and the free end of the first spring piece is connected with the top of the cooling module.
Furthermore, a temperature measuring probe used for measuring the surface temperature of the workpiece is arranged on the cooling module, temperature measuring holes communicated with each other are formed in the cooling seat and the top cover, the temperature measuring probe is movably arranged on the temperature measuring holes, a second spring piece is arranged on the top cover, the fixed end of the second spring piece is fixedly arranged on the top cover, and the free end of the second spring piece is connected with the top of the temperature measuring probe.
Furthermore, a leakage-proof sealing ring is arranged on the temperature measuring hole, and the leakage-proof sealing ring can play a role in preventing the cooling liquid from leaking out of the temperature measuring hole.
Furthermore, a sealing groove is formed in the cooling seat, an annular sealing ring is arranged on the sealing groove, and the top cover is fixedly installed on the cooling seat through bolts.
Further, still including erectting in the frame of vibration material disk top one side, the cooling bench passes through the mounting panel to be installed in the frame, be equipped with the translation slide rail in the frame, the mounting panel with translation slide rail sliding connection, the mounting panel with be equipped with the translation cylinder between the frame, the mounting panel with install the lift cylinder between the cooling bench.
The utility model has the advantages that: the cooling module is provided with a plurality of cooling modules with cooling channels in an array manner, the bottoms of the cooling modules are contacted with the upper surface of the workpiece, when the cooling operation of the upper surface of the workpiece is carried out, only circulating cooling liquid needs to be introduced into the cooling channels, so that the cooling modules can exchange heat with the upper surface of the workpiece, the purpose of cooling the upper surface of the workpiece is further realized, the cooling efficiency of the upper surface of the workpiece is improved, the influence on the process temperature of an area with a printing procedure is effectively reduced, the cooling liquid is not contacted with the surface of the workpiece in the cooling process, the metal performance of the workpiece is effectively protected, the product defects are avoided, the array type, namely the dot matrix cooling manner is adopted, the purpose of simultaneously cooling the upper surface of the workpiece with different height differences is realized, the adaptability is improved, and each cooling module is correspondingly provided with a temperature measuring probe, the multi-point temperature measurement device can perform multi-point temperature measurement operation on the upper surface of the workpiece, and can realize the purpose of accurate temperature measurement of the workpiece by performing multi-point temperature measurement on the upper surface of the workpiece.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of a material-added workpiece lattice circulating cooling mechanism of the present invention;
fig. 2 is a schematic structural view of the additive workpiece lattice circulating cooling mechanism at a first viewing angle of the present invention;
FIG. 3 is a schematic view of the bottom of the cooling platform;
FIG. 4 is an enlarged view of a portion A of FIG. 2;
FIG. 5 is a schematic view of a cooling module;
FIG. 6 is an exploded schematic view of a cooling module;
fig. 7 is a schematic structural view of the cooling module from another view angle.
The attached drawings are as follows: 1. a cooling table; 2. a cooling module; 3. a cooling channel; 4. a first spring plate; 5. a hose; 6. a cooling seat; 7. A top cover; 8. a liquid inlet hole; 9. a liquid outlet hole; 10. a temperature measuring probe; 11. a temperature measuring hole; 12. a second spring plate; 13. an annular seal ring; 14. a frame; 15. mounting a plate; 16. translating the slide rail; 17. a translation cylinder; 18. a lifting cylinder; 19. a base plate; 20. A liquid inlet pipe; 21. a liquid outlet pipe; 22. leak protection sealing washer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 7, a dot matrix circulating cooling mechanism for an additive workpiece comprises a cooling table 1, wherein a cooling module 2 for cooling the upper surface of the workpiece is arranged on the cooling table 1, a cooling channel 3 for circulating a cooling liquid of an external cooling system is arranged in the cooling module 2, the bottom of the cooling module 2 is in contact with the upper surface of the workpiece, when the upper surface of the workpiece is cooled, only the circulating cooling liquid needs to be introduced into the cooling channel 3, so that the cooling module 2 can exchange heat with the upper surface of the workpiece to realize the purpose of cooling the upper surface of the workpiece, the cooling efficiency of the upper surface of the workpiece is improved, the bottom surface of the cooling module 2 in contact with the upper surface of the workpiece protrudes out of the bottom surface of the cooling table 1, and the bottom surface of the cooling module 2 protrudes out of the bottom surface of the cooling table 1 downwards, so that the cooling module 2 can be in full contact with the upper surface of the workpiece when the cooling table 1 is moved to the upper surface of the workpiece, the purpose of realizing sufficient contact to carry out efficient cooling is ensured, the upper surface of the workpiece with the highest temperature is cooled in a contact mode through the cooling module, the temperature of the upper surface of the workpiece can be cooled before being transmitted to other parts of the workpiece, the influence on the process temperature of the area where the printing process is finished is effectively reduced, the purpose of cooling the upper surface of the workpiece is achieved, meanwhile, the manufacturability of the workpiece in the printing process is guaranteed, in the contact cooling process, cooling liquid is not directly in direct contact with the upper surface of the workpiece, the metal performance of the workpiece is effectively protected, and product defects are avoided.
Specifically, a plurality of through holes are arranged on a cooling table 1, the cooling modules 2 are movably arranged on the through holes, wherein the through holes penetrate through the upper surface and the lower surface of the cooling table, the through holes are used for installing and placing the cooling modules 2 so as to achieve the purpose that the cooling modules 2 can contact the upper surface of a workpiece, because the upper surface of the workpiece is relatively rough and uneven in the process of material increase printing of the workpiece, in order to enable the upper surface of the workpiece and the cooling modules 2 to have as many contact surfaces as possible so as to achieve the purpose of further improving the cooling efficiency, in the embodiment, a plurality of through holes for installing the cooling modules 2 are designed on the cooling table 1, the plurality of cooling modules 2 are uniformly distributed at different positions of the cooling table 1, when the workpiece needs to be cooled, the cooling table 1 is moved to the upper surface of the workpiece, because each cooling module 2 is movably arranged on the corresponding through hole, and the ascending or descending movement of each cooling module 2 is not interfered by other cooling modules 2, so that when the upper surface of a workpiece with relative fall at the height position is encountered, the corresponding cooling module 2 can be contacted with the corresponding upper surface of the workpiece under the action of self gravity or other external thrust force to carry out contact cooling operation, the purpose of simultaneously carrying out cooling operation on the upper surfaces of the workpieces with different height differences is realized, and the adaptability is improved.
Preferably, still include first spring leaf 4, the fixed end of first spring leaf 4 is fixed to be set up on cooling table 1, the top of cooling module 2 is connected to the free end of first spring leaf 4, and is concrete, the free end of first spring 4 and the top fixed connection of cooling module 2, in order to realize installing cooling module 2 on the through-hole purpose, because first spring 4 itself has elasticity, and then realize that cooling module 2 is mobilizable to be installed on the through-hole purpose, and correspondingly, when carrying out the contact cooling with the work piece upper surface, first spring 4 has also realized providing the effect of decurrent pressure force for cooling module 2, make cooling module 2 can fully contact with the work piece upper surface.
Further, the cooling channels 3 of the plurality of cooling modules 2 are communicated in series through the hoses 5, namely, the cooling modules 2 are connected in series through the hoses 5, so that the purpose of connecting all the cooling modules 2 into a complete cooling system in series can be realized, and the purpose of circulating cooling can be realized only by respectively communicating the liquid inlet pipe 20 and the liquid outlet pipe 21 of the external cooling system with the two cooling modules 2 which are arranged at the head and the tail in the cooling system formed by connecting in series, so that the high-temperature cooling liquid can be rapidly output to the cooling channels 3, and the low-temperature cooling liquid can be timely input, and the heat exchange efficiency is improved.
Preferably, a plurality of through holes and cooling modules 2 are distributed on the cooling table 1 in an array manner, so that the purpose of uniformly cooling the upper surface of the workpiece can be achieved.
Specifically, cooling module 2 includes cooling seat 6 and seal installation top cap 7 on cooling seat 6, cooling channel 3 is located cooling seat 6, cooling seat 6's bottom surface is used for with work piece surface contact, set up cooling channel 3 on cooling seat 6, can improve heat exchange efficiency, promote the cooling effect, be equipped with feed liquor hole 8 and play liquid hole 9 on top cap 7, feed liquor hole 8 all communicates cooling channel 3 with play liquid hole 9, feed liquor hole 8 and play liquid hole 9 are used for erection joint hose 5, on specific series connection connects the mode, in this embodiment, realize connecting through hose 5 between the play liquid hole 9 of an arbitrary cooling module 2 and the feed liquor hole 8 of a cooling module 2 adjacent thereto, can realize all cooling module 2 and all establish ties the mesh that connects up.
Preferably, the cooling channel 3 is arranged on the cooling seat 6 in an S-shape or U-shape, so as to expand the contact area during heat exchange and improve the heat exchange efficiency.
As a preferable scheme of this embodiment, a temperature measuring probe 10 for measuring the surface temperature of the workpiece is disposed on the cooling module 2, temperature measuring holes 11 communicated with each other are disposed on the cooling base 6 and the top cover 7, when the top cover 7 is mounted on the cooling base 6, the temperature measuring holes 11 on the top cover 7 are correspondingly communicated with the temperature measuring holes 11 on the cooling base 6, the temperature measuring probe 10 is movably disposed on the temperature measuring holes 11, a second spring 12 is disposed on the top cover 7, a fixed end of the second spring 12 is fixedly disposed on the top cover 7, a free end of the second spring 12 is connected to the top of the temperature measuring probe 10, specifically, the free end of the second spring 12 is fixedly connected to the top of the temperature measuring probe 10, so as to achieve the purpose of movably mounting the temperature measuring probe 10 on the temperature measuring holes 11, further, the bottom of the temperature measuring probe 10 protrudes downward from the bottom of the cooling base 6, so that when the cooling module 2 is in contact with the surface of the workpiece, and because the second spring itself has elasticity, therefore temperature probe 10 can realize the purpose with the abundant contact of work piece surface, and then realize the purpose of accurate temperature measurement, and install a plurality of cooling module 2 with the mode that even array was laid on cooling table 1, and all corresponding temperature probe 10 of installing on every cooling module 2, so, just can play the effect of carrying out the multiple spot temperature measurement operation to the work piece upper surface, carry out the multiple spot temperature measurement to the upper surface of work piece, just can realize the purpose to the accurate temperature measurement of work piece.
Preferably, a sealing groove is formed in the cooling seat 6, an annular sealing ring 13 is arranged on the sealing groove, the cooling channel 3 is arranged on the cooling seat 6 located on the inner side of the annular sealing ring 13, and the top cover 7 is fixedly installed on the cooling seat 6 through bolts so as to achieve the purpose of sealing installation between the top cover 7 and the cooling seat 6.
In addition, the temperature measuring hole 11 is provided with a leak-proof sealing ring 22, and the leak-proof sealing ring 22 can prevent the cooling liquid from leaking out of the temperature measuring hole 11.
Furthermore, because the cooling operation is not needed when the workpiece is subjected to additive surfacing and printed, and the surface of the workpiece needs to be cooled after one or more printing layers are completed, in order to achieve the purpose that the dot matrix circulating cooling mechanism can be adapted to the additive printing device, in this embodiment, the dot matrix circulating cooling mechanism further includes a rack 14 erected on one side above the additive printing workbench, wherein the additive printing workbench is a working base platform for additive surfacing of the workpiece in the additive printing device, the cooling platform 1 is installed on the rack 14 through an installation plate 15, the rack 14 is provided with a translation slide rail 16, the installation plate 15 is slidably connected with the translation slide rail 16, in a specific manner of sliding connection, a slide block matched with the translation slide rail 16 is installed on the installation plate 15, and a translation cylinder 17 is arranged between the installation plate 15 and the rack 14, wherein the cylinder body of translation cylinder 17 is installed on mounting panel 15, and the piston rod of translation cylinder 17 is connected with frame 14 to realize the purpose of translation cooling table 1, install lift cylinder 18 between mounting panel 15 and the cooling table 1, wherein, the cylinder body of lift cylinder 18 is installed on the bottom plate 19 of mounting panel 15 bottom, and the piston rod of lift cylinder 18 is connected with cooling table 1, in order to realize the purpose of lift cooling table 1.
The working principle is as follows: when cooling operation is required, the mounting plate 15 is pushed to move on the translation sliding rail 16 by controlling the translation air cylinder 17, and the cooling table 1 is mounted on the mounting plate 15 through the lifting air cylinder 18, so that the purpose of moving the cooling table 1 to the upper part of a workpiece can be realized, then the lifting air cylinder 18 is driven, the cooling table 1 is placed, the cooling module 2 can be pressed down to the position fully contacted with the upper surface of the workpiece by the cooling table 1, and then cooling liquid is introduced into the cooling channel 3 to cool the surface of the workpiece.
The beneficial effects of this embodiment: the cooling module is provided with a plurality of cooling modules with cooling channels in an array manner, the bottoms of the cooling modules are contacted with the upper surface of the workpiece, when the cooling operation of the upper surface of the workpiece is carried out, only circulating cooling liquid needs to be introduced into the cooling channels, so that the cooling modules can exchange heat with the upper surface of the workpiece, the purpose of cooling the upper surface of the workpiece is further realized, the cooling efficiency of the upper surface of the workpiece is improved, the influence on the process temperature of an area with a printing procedure is effectively reduced, the cooling liquid is not contacted with the surface of the workpiece in the cooling process, the metal performance of the workpiece is effectively protected, the product defects are avoided, the array type, namely the dot matrix cooling manner is adopted, the purpose of simultaneously cooling the upper surface of the workpiece with different height differences is realized, the adaptability is improved, and each cooling module is correspondingly provided with a temperature measuring probe, the multi-point temperature measurement device can perform multi-point temperature measurement operation on the upper surface of the workpiece, and can realize the purpose of accurate temperature measurement of the workpiece by performing multi-point temperature measurement on the upper surface of the workpiece.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second", "element i", "element ii" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features indicated. Thus, features defined as "first", "second", "element i", "element ii" may explicitly or implicitly include one or more of such features. In the description of the present invention, "plurality" or "a plurality" means two or more unless specifically limited otherwise.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an increase material work piece dot matrix circulative cooling mechanism, its characterized in that includes the cooling platform, be equipped with the cooling module that is used for cooling the work piece upper surface on the cooling platform, the inside cooling channel who supplies the coolant liquid circulation that is equipped with of cooling module, the bottom surface that cooling module and work piece upper surface contacted bulge downwards in the bottom surface of cooling platform.
2. The additive workpiece lattice circulating cooling mechanism according to claim 1, wherein a plurality of through holes are formed in the cooling table, and the cooling module is movably arranged on each of the plurality of through holes.
3. The additive workpiece lattice circulating cooling mechanism according to claim 2, wherein the cooling channels of the cooling modules are sequentially communicated in series through a hose.
4. The additive workpiece lattice circulating cooling mechanism of claim 2, wherein a plurality of through holes and the cooling modules are distributed in an array on the cooling table.
5. The additive workpiece lattice circulation cooling mechanism according to any one of claims 1 to 4, wherein the cooling module comprises a cooling base and a top cover hermetically mounted on the cooling base, the cooling channel is located on the cooling base, the top cover is provided with a liquid inlet hole and a liquid outlet hole, and the liquid inlet hole and the liquid outlet hole are both communicated with the cooling channel.
6. The lattice circulating cooling mechanism for the additive workpieces as set forth in claim 5, wherein the cooling channels are arranged on the cooling base in an S-shape or a U-shape.
7. The additive workpiece lattice circulating cooling mechanism according to claim 1, further comprising a first spring plate, wherein a fixed end of the first spring plate is fixedly arranged on the cooling table, and a free end of the first spring plate is connected with the top of the cooling module.
8. The additive workpiece dot matrix circulating cooling mechanism according to claim 5, wherein a temperature measuring probe for measuring the surface temperature of a workpiece is arranged on the cooling module, temperature measuring holes communicated with each other are formed in the cooling base and the top cover, the temperature measuring probe is movably arranged on the temperature measuring holes, a second spring piece is arranged on the top cover, a fixed end of the second spring piece is fixedly arranged on the top cover, and a free end of the second spring piece is connected with the top of the temperature measuring probe.
9. The additive workpiece lattice circulating cooling mechanism according to claim 5, wherein a seal groove is formed in the cooling seat, an annular seal ring is arranged on the seal groove, and the top cover is fixedly mounted on the cooling seat through bolts.
10. The additive workpiece lattice circulating cooling mechanism according to claim 1, further comprising a frame erected on one side above the additive printing table, wherein the cooling table is mounted on the frame through a mounting plate, a translation slide rail is arranged on the frame, the mounting plate is slidably connected with the translation slide rail, a translation cylinder is arranged between the mounting plate and the frame, and a lifting cylinder is arranged between the mounting plate and the cooling table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022720113.2U CN214108790U (en) | 2020-11-20 | 2020-11-20 | Dot matrix circulating cooling mechanism for additive workpiece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022720113.2U CN214108790U (en) | 2020-11-20 | 2020-11-20 | Dot matrix circulating cooling mechanism for additive workpiece |
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| CN214108790U true CN214108790U (en) | 2021-09-03 |
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| CN202022720113.2U Active CN214108790U (en) | 2020-11-20 | 2020-11-20 | Dot matrix circulating cooling mechanism for additive workpiece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112338207A (en) * | 2020-11-20 | 2021-02-09 | 佛山宇仁智能科技有限公司 | Dot matrix circulating cooling mechanism for additive workpiece |
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2020
- 2020-11-20 CN CN202022720113.2U patent/CN214108790U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112338207A (en) * | 2020-11-20 | 2021-02-09 | 佛山宇仁智能科技有限公司 | Dot matrix circulating cooling mechanism for additive workpiece |
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