CN209849457U - Metal powder cleaning mechanism after horizontal special-shaped water path mold SLM forming - Google Patents
Metal powder cleaning mechanism after horizontal special-shaped water path mold SLM forming Download PDFInfo
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- CN209849457U CN209849457U CN201821937452.2U CN201821937452U CN209849457U CN 209849457 U CN209849457 U CN 209849457U CN 201821937452 U CN201821937452 U CN 201821937452U CN 209849457 U CN209849457 U CN 209849457U
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- clamping
- knocking
- matched
- guide rod
- block
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model relates to a metal powder cleaning mechanism after horizontal irregular water path mould SLM shaping, including the cleaning box with the front side opening, the side of the cleaning box is provided with a clamping rotating device matched with the mould, the lower part of the cleaning box is provided with a knocking device matched with the mould, the knocking device comprises a knocking motor and a knocking shaft which are arranged in the cleaning box and are matched with each other, a knocking connecting rod is arranged on the knocking shaft, the position of the knocking connecting rod corresponds to the horizontal water path of the mould, the knocking connecting rod is a folding rod, the outer end of the knocking connecting rod is provided with a knocking ball matched with the outer surface of the mould, the knocking motor and the clamping rotating device are connected to a controller, the utility model adopts the mode of knocking vibration that the powder is forced to vibrate, collide with each other and become a loose state, and then can flow out from the inlet or the outlet of a cooling water path, and is matched with the clamping rotating device, thereby realizing the inward section-by, the efficiency and the effect of powder clearance have greatly been improved.
Description
Technical Field
The invention relates to the field of forming of conformal molds, in particular to a metal powder cleaning mechanism for a transverse special-shaped waterway mold after SLM forming.
Background
The mould is called as the master of industry, more than 90% of industrial products are manufactured by the mould, the mould temperature directly influences the quality and the production efficiency of injection molding products, the mould is properly controlled and adjusted mainly through a cooling system of the mould, a traditional cooling water channel can only be processed into a simple straight hole, the uniform cooling of the mould is difficult to realize, the cooling effect is poor, the defects of warping, non-uniform shrinkage and the like of a molded product are easy to appear, the quality and the production efficiency of the molded product are restricted, a conformal cooling technology provided in the 20 th century and the 90 th era is provided, a water channel can realize uniform cooling according to the shape change of the product, the quality of the product can be obviously improved, the cooling time is reduced, and the mould has strong applicability.
Although the conformal cooling has incomparable advantages of the traditional cooling water channel, the traditional processing mode is difficult to realize, the application of conformal cooling is limited to a certain extent, with the appearance of a 3D printing technology, SLM (Selective laser melting) 3D forming is very suitable for forming of a conformal mold, the cooling water channel of the conformal mold is a transverse water channel as shown in figure 1, a powder cleaning process is needed after forming, unfused powder is compacted in the cooling water channel, the traditional air blowing and brush powder cleaning effects are poor, and a mechanism capable of automatically cleaning the powder in the transverse water channel mold is urgently needed to be designed.
Disclosure of Invention
The invention aims to provide a metal powder cleaning mechanism after SLM (selective laser melting) molding of a transverse special-shaped waterway mold, which is characterized in that powder is forced to vibrate in a knocking vibration mode, collides with each other and becomes a loose state, then flows out from an inlet or an outlet of a cooling waterway, and can be knocked inwards section by section from the inlet or the outlet by matching with a clamping rotating device, so that the powder cleaning efficiency and effect are greatly improved.
In order to achieve the above purpose, the invention adopts the technical scheme that: the utility model provides a metal powder clearance mechanism after horizontal dysmorphism water route mould SLM shaping, includes front side open-ended cleaning box, cleaning box side be provided with mould complex centre gripping rotating device, cleaning box's lower part be provided with mould complex knocking device, knocking device including setting up in cleaning box mutually supporting strike motor and strike the axle, strike epaxial being provided with and strike the connecting rod, and strike the position of connecting rod and the horizontal water route of mould and correspond, strike epaxial same position and be provided with two and strike the connecting rod, the connecting rod that strikes be the zigzag pole, the outer end that strikes the connecting rod is provided with strikes the ball with mould surface complex, and the length of two of the connecting rod that strikes of same position is inequality, strike motor and centre gripping rotating device be connected to the controller.
Preferably, centre gripping rotating device include with mould side complex grip block, the grip block rotate the lead screw with the centre gripping that cleaning box side set up and cup joint the cooperation, grip block upper portion and lower part be provided with the centre gripping and rotate the parallel centre gripping guide bar of lead screw, cleaning box's side be provided with centre gripping guide bar complex cup joint the device that opens and shuts, the centre gripping rotate the lead screw and be connected with centre gripping rotation motor, cup joint the device that opens and shuts and centre gripping rotation motor is connected to the controller.
Preferably, cup joint the device that opens and shuts including setting up the conversion cylinder in the vertical trend of clearance incasement, the conversion cylinder be connected with the conversion movable block, the outer end of centre gripping guide bar be the hemisphere, conversion movable block side set up with centre gripping guide bar outer end complex guide bar cover interface, and the side is provided with the guide bar interception piece with the tangent complex of centre gripping guide bar around the guide bar cover interface, the conversion movable block rotate lead screw complex position with the centre gripping and seted up lead screw cooperation groove, centre gripping guide bar and centre gripping piece plug bush cooperation, and be provided with on the grip block with centre gripping guide bar complex resetting means, the conversion cylinder be connected to the controller.
Preferably, the middle part of the clamping guide rod is provided with an annular groove, the resetting device comprises a guide rod resetting connecting block which is in sleeve fit with the annular groove, and a pressure guide rod resetting spring is arranged between the guide rod resetting connecting block and the clamping block.
Preferably, when the clamping guide rod is matched with the guide rod sleeve interface and the clamping block clamps the die, the inner end of the clamping guide rod is flush with the inner side of the clamping block, and the inner end of the clamping guide rod at the lower side is connected with a clamping support block matched with the lower surface of the die.
Preferably, the bottom of the cleaning box is provided with a withdrawable powder collecting box, the upper parts of the left side and the right side of the powder collecting box are arc-shaped blocks and are in tangent fit with the clamping blocks, and the knocking shaft and the knocking motor are arranged on the side wall of the powder collecting box.
Preferably, the upper portion of clearance case be provided with the air-blowing device, the air-blowing device including air-blowing lift cylinder and the air-blowing pump that sets up clearance case upper portion, the below of air-blowing lift cylinder be connected with the air-blowing elevator, the below of air-blowing elevator install with the mould in horizontal water course quantity and the position right air-blowing cover, the air-blowing cover be connected with the air-blowing pump through the air-blowing hose, air-blowing lift cylinder and air-blowing pump be connected to the controller.
Drawings
FIG. 1 is a schematic view of a transverse waterway;
FIG. 2 is a schematic structural diagram of a metal powder cleaning mechanism after SLM molding of a transverse special-shaped waterway mold;
FIG. 3 is a schematic view of the powder collection box and the knocking device;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a schematic structural view of the clamping and rotating device;
FIG. 6 is a right side view of the transition block;
fig. 7 is a schematic structural view of the air blowing device.
The text labels shown in the figures are represented as: 1. cleaning the box; 2. a clamping and rotating device; 3. a mold; 4. a knocking device; 5. a powder collection box; 6. an air blowing device; 7. knocking the motor; 8. a knocking shaft; 9. knocking the connecting rod; 10. knocking and hitting the ball; 11. a clamping rotating motor; 12. clamping the rotating screw rod; 13. a clamping block; 14. clamping the guide rod; 15. a guide rod return spring; 16. the guide rod is reset and connected with the sleeve block; 17. clamping a supporting block; 18. a conversion cylinder; 19. converting the movable block; 20. a screw rod matching groove; 21. a guide rod sleeve interface; 22. a guide rod intercepting block; 25. an air-blowing lifting cylinder; 26. an air-blowing lifting block; 27. air-blowing the sleeve; 28. an air-blowing hose; 29. and (4) an air blowing pump.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
As shown in fig. 2-4, the specific structure of the present invention is: a metal powder cleaning mechanism after SLM forming of a transverse special-shaped waterway mold comprises a cleaning box 1 with an opening at the front side, a clamping and rotating device 2 matched with the mould 3 is arranged on the side surface of the cleaning box 1, a knocking device 4 matched with the mould 3 is arranged at the lower part of the cleaning box 1, the knocking device 4 comprises a knocking motor 7 and a knocking shaft 8 which are arranged in the cleaning box 1 and matched with each other, a knocking connecting rod 9 is arranged on the knocking shaft 8, the positions of the knocking connecting rods 9 correspond to the transverse water path of the mould, two knocking connecting rods 9 are arranged at the same position on the knocking shaft 8, the knocking connecting rod 9 is a folded rod, the outer end of the knocking connecting rod 9 is provided with a knocking ball 10 matched with the outer surface of the die 3, and the lengths of the two knocking connecting rods 9 at the same position are different, and the knocking motor and the clamping rotating device 2 are connected to a controller.
The mould is clamped well through the clamping and rotating device 2, then the mould is driven to rotate through the clamping and rotating device 2, a waterway inlet or an outlet of the mould 3 faces downwards, then a knocking shaft is driven to swing in a reciprocating mode according to the amplitude smaller than 120 degrees through a knocking motor, a short knocking connecting rod 9 drives a knocking ball 10 to knock the inlet or the outlet of the mould waterway in a reciprocating mode, powder is forced to vibrate, the powder collides with each other and becomes a loose state, then the powder can flow out from the inlet or the outlet of a cooling waterway, then the swinging angle is converted through the clamping and rotating device 2, the knocking ball can knock the deeper position of the cooling waterway, when the deeper position needs to be knocked, the knocking ball can be matched through the longer knocking connecting rod, and the powder cleaning of the other opening of the waterway needs to be overturned below through the clamping and rotating device 2 to be knocked.
Adopt the mode powder of knocking the vibration to take place forced vibration, collide each other, become loose state, then can follow the flow of cooling water course entry or exit, cooperation centre gripping rotating device can realize inwards knocking from entry or exit and handling section by section, very big improvement the efficiency and the effect of powder clearance.
As shown in fig. 5-6, the clamping rotating device comprises a clamping block 13 matched with the side surface of the mold 3, the clamping block 13 is matched with a clamping rotating screw rod 12 arranged on the side surface of the cleaning box 1 in a sleeved mode, clamping guide rods 14 parallel to the clamping rotating screw rod 12 are arranged on the upper portion and the lower portion of the clamping block 13, a sleeved opening and closing device matched with the clamping guide rods 14 is arranged on the side surface of the cleaning box 1, the clamping rotating screw rod 12 is connected with a clamping rotating motor 11, and the sleeved opening and closing device and the clamping rotating motor 11 are connected to a controller.
The conversion cylinder 18 that cup joints the device that opens and shuts including setting up vertical trend in clearance case 1, conversion cylinder 18 be connected with conversion movable block 19, the outer end of centre gripping guide bar 14 be the hemisphere, conversion movable block 19 side seted up with 14 outer end complex guide bar cover interface 21 of centre gripping guide bar, and the side is provided with the guide bar interception piece 22 with the tangent complex of centre gripping guide bar 14 around guide bar cover interface 21, conversion movable block 19 and centre gripping rotate lead screw 12 complex position and seted up lead screw cooperation groove 20, centre gripping guide bar 14 and 13 plug bush cooperations of grip block, and be provided with on the grip block 13 with 14 complex resetting means of centre gripping guide bar, conversion cylinder 18 be connected to the controller.
An annular groove is formed in the middle of the clamping guide rod 14, the reset device comprises a guide rod reset connecting block 16 matched with the annular groove in a sleeved mode, and a pressure guide rod reset spring 15 is arranged between the guide rod reset connecting block 16 and the clamping block 13.
When the clamping guide rod 14 is matched with the guide rod sleeve interface 21 and the clamping block 13 clamps the die 3, the inner end of the clamping guide rod 14 is flush with the inner side of the clamping block 13, and the inner end of the clamping guide rod 14 on the lower side is connected with a clamping support block 17 matched with the lower surface of the die.
The operation of the clamping and rotating device is as follows: in the starting position, the clamping guide rod 14 is inserted into the guide rod sleeve interface 21, the mold 3 is placed on the clamping support block 17, the clamping support block has a small size and can only support the edge of the mold, a manipulator or a manual work is still needed to protect the mold, then the clamping rotary motor 11 drives the inspection rotary screw rod 12 to rotate, at the moment, in a clamping feeding mode, the clamping block 13 moves inwards, the clamping guide rod 14 is blocked by the guide rod blocking block 22 and cannot be separated from the guide rod sleeve interface to realize rotation, therefore, the clamping guide rod 14 has a guiding function, when the clamping block 13 completely clamps the mold 3, the conversion movable block 19 is driven by the conversion air cylinder to ascend, generally speaking, the screw rod matching groove 20 is in tangent fit with the clamping rotary screw rod, the clamping rotary screw rod can play a guiding role for ascending of the rotary movable block 19, and the guide rod blocking block 22 is matched with the clamping guide rod 14, also can play a certain guiding role in the rising of the conversion movable block, after rising, the clamping guide rod can be separated from the guide rod sleeve interface 21, and the side surfaces of the conversion movable blocks are matched in a tangent way through the action of the guide return spring 15, generally speaking, the lifting amplitude of the conversion movable blocks is the diameter of the guide clamping rod, after the lifting is finished, the inner end of the guide clamping rod can penetrate a point of the clamping block to just clamp the mould, at the moment, the rotary mode is adopted, the clamping rotary screw rod rotates to drive the clamping block to rotate, meanwhile, the guide rod 14 also rotates along with the guide rod, so that the operation of realizing two functions of clamping and rotating by one rotation driving part is realized, the structure of the clamping and rotating device is simplified, the parts are mutually matched and cooperated to realize mutually positioning and guiding, and the guide rod intercepting block 22 is matched with the clamping guide rod to play a role in ensuring that the rotation center is not deviated in the rotating process.
As shown in fig. 2-3, the bottom of the cleaning box 1 is provided with a powder collecting box 5 capable of being drawn out, the upper parts of the left and right side surfaces of the powder collecting box 5 are arc-shaped blocks and are in tangential fit with a clamping block 13, and the knocking shaft 8 and the knocking motor 7 are arranged on the side wall of the powder collecting box 5.
The design of powder collecting box can make things convenient for the collection of powder, and the tangent cooperation of powder collecting box and grip block, can play the effect of injecing in the rotation to the grip block, can also bear the pressure of some vertical directions simultaneously.
As shown in fig. 7, an air blowing device 6 is arranged at the upper part of the cleaning box 1, the air blowing device 6 comprises an air blowing lifting cylinder 25 and an air blowing pump 29 which are arranged at the upper part of the cleaning box 1, an air blowing lifting block 26 is connected below the air blowing lifting cylinder 25, an air blowing sleeve 27 corresponding to the number and the position of the transverse water channels in the mold is arranged below the air blowing lifting block 26, the air blowing sleeve 27 is connected with the air blowing pump 29 through an air blowing hose 28, and the air blowing lifting cylinder 25 and the air blowing pump 29 are connected to a controller.
After the knocking vibration cleaning powder is finished, some loose powder is generally attached to a transverse water channel, the clamping rotating device drives the die to rotate, the transverse water channel inlet or the outlet of the die is located under the air blowing sleeve 27, then the air blowing lifting cylinder 25 drives the air blowing lifting block 26 to descend, the air blowing sleeve 27 covers the water channel inlet or the outlet, then the air blowing pump 29 is started, air flow is introduced into the transverse water channel through the air blowing hose, and the residual powder is blown out.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principle and embodiments of the present invention have been described herein by way of specific examples, which are provided only to help understand the method and the core idea of the present invention, and the above is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can also be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (7)
1. A metal powder cleaning mechanism of a transverse special-shaped waterway mold after SLM forming comprises a cleaning box (1) with an opening at the front side, and is characterized in that a clamping and rotating device (2) matched with a mold (3) is arranged on the side surface of the cleaning box (1), a knocking device (4) matched with the mold (3) is arranged on the lower portion of the cleaning box (1), the knocking device (4) comprises a knocking motor (7) and a knocking shaft (8) which are arranged in the cleaning box (1) and matched with each other, a knocking connecting rod (9) is arranged on the knocking shaft (8), the knocking connecting rod (9) corresponds to the transverse waterway of the mold, two knocking connecting rods (9) are arranged at the same position on the knocking shaft (8), the knocking connecting rod (9) is a zigzag rod, and a ball (10) matched with the outer surface of the mold (3) is arranged at the outer end of the knocking connecting rod (9), and the lengths of the two knocking connecting rods (9) at the same position are different, and the knocking motor and the clamping rotating device (2) are connected to a controller.
2. The mechanism for cleaning metal powder after SLM molding of the transverse special-shaped waterway mold according to claim 1, wherein the clamping rotating device comprises a clamping block (13) matched with the side surface of the mold (3), the clamping block (13) is matched with a clamping rotating screw rod (12) arranged on the side surface of the cleaning box (1) in a sleeved mode, clamping guide rods (14) parallel to the clamping rotating screw rod (12) are arranged on the upper portion and the lower portion of the clamping block (13), a sleeved opening and closing device matched with the clamping guide rods (14) is arranged on the side surface of the cleaning box (1), the clamping rotating screw rod (12) is connected with a clamping rotating motor (11), and the sleeved opening and closing device and the clamping rotating motor (11) are connected to a controller.
3. The mechanism for cleaning metal powder after SLM molding of the transverse special-shaped waterway mold according to claim 2, wherein the sleeve opening and closing device comprises a conversion cylinder (18) which is arranged in the cleaning box (1) in a vertical direction, the conversion cylinder (18) is connected with a conversion movable block (19), the outer end of the clamping guide rod (14) is hemispherical, a guide rod sleeve interface (21) which is matched with the outer end of the clamping guide rod (14) is arranged on the side surface of the conversion movable block (19), a guide rod blocking block (22) which is tangentially matched with the clamping guide rod (14) is arranged on the front side and the rear side of the guide rod sleeve interface (21), a screw rod matching groove (20) is arranged on the matching part of the conversion movable block (19) and the clamping rotary screw rod (12), and the clamping guide rod (14) is matched with the clamping block (13) in an inserting and sleeving manner, and a reset device matched with the clamping guide rod (14) is arranged on the clamping block (13), and the conversion air cylinder (18) is connected to the controller.
4. The mechanism of claim 3, wherein an annular groove is formed in the middle of the clamping guide rod (14), the reset device comprises a guide rod reset connecting block (16) which is in sleeve fit with the annular groove, and a pressure guide rod reset spring (15) is arranged between the guide rod reset connecting block (16) and the clamping block (13).
5. The mechanism of claim 4, wherein when the clamping guide rod (14) is matched with the guide rod sleeve interface (21) and the clamping block (13) clamps the mold (3), the inner end of the clamping guide rod (14) is flush with the inner side of the clamping block (13), and the inner end of the clamping guide rod (14) at the lower side is connected with the clamping support block (17) matched with the lower surface of the mold.
6. The mechanism for cleaning metal powder after SLM molding of the transverse special-shaped waterway mold according to any one of claims 1-5, wherein the bottom of the cleaning box (1) is provided with an extractable powder collecting box (5), the upper parts of the left and right sides of the powder collecting box (5) are arc-shaped blocks and are in tangential fit with the clamping blocks (13), and the knocking shaft (8) and the knocking motor (7) are arranged on the side wall of the powder collecting box (5).
7. The mechanism for cleaning the metal powder after the SLM molding of the transverse special-shaped waterway mold according to claim 1, wherein an air blowing device (6) is arranged at the upper part of the cleaning box (1), the air blowing device (6) comprises an air blowing lifting cylinder (25) and an air blowing pump (29) which are arranged at the upper part of the cleaning box (1), an air blowing lifting block (26) is connected below the air blowing lifting cylinder (25), an air blowing sleeve (27) corresponding to the number and the positions of transverse water channels in the mold is arranged below the air blowing lifting block (26), the air blowing sleeve (27) is connected with the air blowing pump (29) through an air blowing hose (28), and the air blowing lifting cylinder (25) and the air blowing pump (29) are connected to a controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821937452.2U CN209849457U (en) | 2018-11-23 | 2018-11-23 | Metal powder cleaning mechanism after horizontal special-shaped water path mold SLM forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821937452.2U CN209849457U (en) | 2018-11-23 | 2018-11-23 | Metal powder cleaning mechanism after horizontal special-shaped water path mold SLM forming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209849457U true CN209849457U (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821937452.2U Expired - Fee Related CN209849457U (en) | 2018-11-23 | 2018-11-23 | Metal powder cleaning mechanism after horizontal special-shaped water path mold SLM forming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209849457U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112242A (en) * | 2020-02-15 | 2020-05-08 | 郑州美俊机械设备有限公司 | Residual processing apparatus of hot carbon |
| CN112605057A (en) * | 2020-11-26 | 2021-04-06 | 长沙开元仪器有限公司 | Blanking machine wiper mechanism |
-
2018
- 2018-11-23 CN CN201821937452.2U patent/CN209849457U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112242A (en) * | 2020-02-15 | 2020-05-08 | 郑州美俊机械设备有限公司 | Residual processing apparatus of hot carbon |
| CN112605057A (en) * | 2020-11-26 | 2021-04-06 | 长沙开元仪器有限公司 | Blanking machine wiper mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 Termination date: 20201123 |