CN113001917A - SLM (selective laser melting) -based forming conformal cooling water channel injection mold - Google Patents
SLM (selective laser melting) -based forming conformal cooling water channel injection mold Download PDFInfo
- Publication number
- CN113001917A CN113001917A CN202110206683.6A CN202110206683A CN113001917A CN 113001917 A CN113001917 A CN 113001917A CN 202110206683 A CN202110206683 A CN 202110206683A CN 113001917 A CN113001917 A CN 113001917A
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- water channel
- movable
- fixedly connected
- fixed
- rods
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- 238000002347 injection Methods 0.000 title claims abstract description 30
- 239000007924 injection Substances 0.000 title claims abstract description 30
- 239000000498 cooling water Substances 0.000 title claims abstract description 16
- 238000002844 melting Methods 0.000 title description 7
- 230000008018 melting Effects 0.000 title description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 239000002023 wood Substances 0.000 claims description 13
- 238000005266 casting Methods 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 abstract description 30
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an SLM forming-based conformal cooling water channel injection mold which comprises a base, a fixed mold plate and a movable mold plate, wherein the bottom of the fixed mold plate is fixedly connected with the top of the base, two limiting blocks are fixedly connected onto the fixed mold plate, the movable mold plate slides on the two limiting blocks, racks are fixedly connected into the limiting blocks, limiting rods are slidably connected into the limiting blocks through sliding grooves, and first cylindrical gears are fixedly sleeved on the limiting rods. According to the invention, the water channel is arranged in the movable template, and condensed water is filled in the water channel, so that the movable template can be cooled, the cooling rate of a molded product in the movable template is increased, and simultaneously, the movable mold cavity after injection molding is completed can be cooled, so that the injection molding efficiency of the injection mold is improved, and when the fixed rod is used for limiting the contact block and improving the stability of the injection mold in the injection molding process, the elastic sheet on the side surface of the water channel can be further touched.
Description
Technical Field
The invention relates to the technical field of injection molding, in particular to an SLM (selective laser melting) forming-based conformal cooling water channel injection mold.
Background
The SLM is an English abbreviation of selective laser melting, which is a main technical approach in metal material additive manufacturing, laser is selected as an energy source, layer-by-layer scanning is carried out on a metal powder bed layer according to a planned path in a three-dimensional slice model, the scanned metal powder achieves the effect of metallurgical bonding through melting and solidification, and finally, the metal part designed by the model is obtained.
At present, in the process of selective laser melting injection molding, a movable mold cavity and a fixed mold cavity often appear, in the process of injection molding, the condition that a large amount of heat cannot be dissipated timely is generated, and the problem of low injection molding effect is caused.
Disclosure of Invention
The invention aims to solve the defects of low injection molding efficiency and poor injection molding effect in the prior art, and provides an SLM (selective laser melting) forming conformal cooling water channel-based injection mold.
In order to achieve the purpose, the invention adopts the following technical scheme:
an SLM forming-based conformal cooling water channel injection mold comprises a base, a fixed mold plate and a movable mold plate, wherein the bottom of the fixed mold plate is fixedly connected with the top of the base, two limit blocks are fixedly connected to the fixed mold plate, the movable mold plate slides on the two limit blocks, racks are fixedly connected to the insides of the limit blocks, limit rods are slidably connected to the insides of the limit blocks through sliding chutes, first cylindrical gears are fixedly sleeved on the limit rods, a fixed block is slidably connected to the top of one limit block, the end part of the fixed block is fixedly connected with the movable mold plate, a driving motor is installed at the top of the fixed block, a connecting rod is fixedly connected to the output end of the driving motor, a plurality of sliding rods are slidably connected to the inside of the movable mold plate, the connecting rod is in threaded sleeve joint with one of the sliding rods, and a plurality of contact blocks are, the side surface of the movable template is rotatably connected with a plurality of second cylindrical gears, the second cylindrical gears are respectively sleeved on the corresponding sliding rods in a threaded manner, a movable mold cavity is arranged on the movable template, the sliding rods penetrate through the movable template and are in sliding connection with the movable mold cavity, the limiting rods are in meshed connection with the connecting rods through bevel gears, a plurality of fixed mold cavities are formed in the fixed template, a pushing mechanism is arranged on the fixed template, and a heat absorbing mechanism is arranged on the movable template.
Preferably, pushing mechanism is including fixed water pocket of cup joint on the cover half die cavity, the one end fixedly connected with casting machine of cover half die cavity, the inside sliding connection of casting machine has the piston, the piston passes through connecting plate and water pocket fixed connection, one side fixedly connected with a plurality of dead levers of fixed die plate near the movable mould board.
Preferably, heat absorption mechanism is including fixed water course of cup jointing on the movable mould chamber, the place of water course and movable mould chamber contact is equipped with the iron sheet, one side fixedly connected with flexure strip that the water course is close to the feeler, the one end that the feeler was kept away from to the flexure strip is located the inside of water course, fixedly connected with slider on the feeler, one side sliding connection that the water course is located the slider bottom has the plank, be provided with the cushion under the plank is located to the water course, the cushion is the inlayer of water course under the plank.
Preferably, the fixing rods are slidably sleeved inside the corresponding contact blocks.
Preferably, the first cylindrical gear is meshed with the rack, and the corresponding second cylindrical gear is meshed with the rack.
Preferably, the fixed die cavities are positioned right and left of the corresponding movable die cavities, and the fixed die cavities are uniformly arranged on the fixed die plate.
Preferably, a plurality of feeler levers are fixedly connected to the wood board, the sliding block is in contact with the feeler levers and is in sliding connection with the wood board, and one ends, close to each other, of the sliding block and the feeler levers are both in a semicircular design.
Preferably, a plurality of air injection cavities are installed on the base, a cushion pad is installed on the base through a plurality of support rods, and the air injection cavities are located around the cushion pad and are arranged at an angle of 75 degrees with the ground on one side close to the cushion pad.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the water channel is arranged in the movable mould plate, and condensed water is filled in the water channel, so that the movable mould plate can be cooled, the cooling rate of a molded product in the movable mould plate can be increased, and simultaneously, the movable mould cavity after injection molding can be cooled, so that the injection molding efficiency of the injection mold can be improved.
2. Set up the iron sheet in the side that the movable mould board is close to the water course, because the heat conductivity of iron, can absorb the heat of movable mould chamber to can further promote the cooling rate of movable mould board, through the mating reaction of rack, first cylindrical gear and second cylindrical gear, can unload the operation at the in-process that the movable mould board removed, save the drive power that the in-process need be used of moulding plastics, have certain economic meaning.
3. When the pouring machine pours, the motion of piston can drive rocking of water pocket to can further promote the radiating effect of fixed die plate.
4. Set up on injection mold's base and spout the air cavity, can be when injection molding article shaping drops, to injection molding article jet-propelled speed, the jet-propelled speed of control to can slow down the speed that injection molding article dropped, avoid injection molding article to descend the impaired phenomenon of in-process and take place, the setting of blotter can further cushion injection molding article.
Drawings
FIG. 1 is a schematic structural diagram of an SLM-based forming conformal cooling water channel injection mold provided by the invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is an enlarged view taken at A in FIG. 1;
FIG. 4 is an enlarged view at B in FIG. 1;
FIG. 5 is an enlarged view at C of FIG. 4;
fig. 6 is a bottom view of the rack gear of fig. 1 engaged with the first cylindrical gear.
In the figure: the device comprises a base 1, a fixed die plate 2, a limited block 3, a movable die plate 4, a fixed block 5, a rack 6, a first cylindrical gear 7, a limit rod 8, a driving motor 9, a connecting rod 10, a second cylindrical gear 11, a cushion pad 12, an air injection cavity 13, a fixed die cavity 14, a fixed rod 15, a water bag 16, a casting machine 17, a piston 18, a slide rod 19, a movable die cavity 20, an iron sheet 21, a water channel 22, a contact block 23, an elastic sheet 24, an elastic pad 25, a wood board 26, a slide block 27 and a contact rod 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
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.
Referring to fig. 1-6, an SLM forming-based conformal cooling water channel injection mold comprises a base 1, a fixed mold plate 2 and a movable mold plate 4, wherein the base 1 can ensure the stability in the whole injection molding process, the injection molding operation is completed through the fixed mold plate 2 and the movable mold plate 4, the bottom of the fixed mold plate 2 is fixedly connected with the top of the base 1, the fixed mold plate 2 is fixedly connected with two limit blocks 3, the movable mold plate 4 slides on the two limit blocks 3, the inside of the limit blocks 3 is fixedly connected with a rack 6, the inside of the limit blocks 3 is slidably connected with a limit rod 8 through a chute, the limit rod 8 is fixedly sleeved with a first cylindrical gear 7, the top of one limit block 3 is slidably connected with a fixed block 5, the end part of the fixed block 5 is fixedly connected with the movable mold plate 4, the top of the fixed block 5 is provided with a driving, the inner part of the movable template 4 is connected with a plurality of sliding rods 19 in a sliding way, a connecting rod 10 is sleeved on one of the sliding rods 19 in a threaded way, the movable template 4 is connected with a plurality of contact blocks 23 in a sliding way through a return spring, the side surface of the movable template 4 is connected with a plurality of second cylindrical gears 11 in a rotating way, the plurality of second cylindrical gears 11 are respectively sleeved on the corresponding sliding rods 19 in a threaded way, a movable mold cavity 20 is arranged on the movable template 4, the sliding rods 19 penetrate through the movable template 4 and are connected with the movable mold cavity 20 in a sliding way, a limiting rod 8 is connected with the connecting rod 10 in a meshing way through a bevel gear, a plurality of fixed mold cavities 14 are arranged on the fixed template 2, a first cylindrical gear 7 is meshed with a rack, the corresponding second cylindrical gears 11 are meshed, the fixed mold cavities 14 are positioned right and right of the corresponding movable mold cavities 20, the fixed mold cavities 14 are uniformly arranged on the fixed template 2, a, a plurality of gas chamber 13 that spout are located around blotter 12 and are 75 settings with ground near one side of blotter 12, set up on injection mold's base 1 and spout gas chamber 13, can be when injection molding article shaping drops, jet-propelled to injection molding article, the jet-propelled speed of control to can slow down the speed that injection molding article dropped, avoid injection molding article to descend the impaired phenomenon of in-process to take place, the setting of blotter 12 can further cushion injection molding article.
Be equipped with pushing mechanism on the fixed die plate 2, pushing mechanism is including fixed water pocket 16 of cup jointing on fixed die cavity 14, the one end fixedly connected with casting machine 17 of fixed die cavity 14, casting machine 17's inside sliding connection has piston 18, piston 18 passes through connecting plate and water pocket 16 fixed connection, fixed die plate 2 is close to a plurality of dead levers 15 of one side fixedly connected with of movable mould board 4, dead lever 15 slides and cup joints the inside at corresponding touch multitouch 23, it is required to explain, the thickness of water pocket 16 and cushion 25 can be adapted to the outer temperature of movable mould cavity 20 and fixed die cavity 14.
The movable mould plate 4 is provided with a heat absorption mechanism, the heat absorption mechanism comprises a water channel 22 fixedly sleeved on the movable mould cavity 20, an iron sheet 21 is arranged at the position where the water channel 22 is contacted with the movable mould cavity 20, the iron sheet 21 is arranged at the side surface of the movable mould plate 4 close to the water channel 22, the heat of the movable mould cavity 20 can be absorbed due to the heat conductivity of iron, so that the cooling rate of the movable mould plate 4 can be further improved, the unloading operation can be carried out in the moving process of the movable mould plate 4 through the matching action of the rack 6, the first cylindrical gear 7 and the second cylindrical gear 11, the driving force required in the injection molding process is saved, certain economic significance is achieved, one side of the water channel 22 close to the contact block 23 is fixedly connected with an elastic sheet 24, one end of the elastic sheet 24 far away from the contact block 23 is positioned in the water channel 22, the contact block 23 is fixedly connected with a slide, the water channel 22 is provided with an elastic pad 25 under the wood board 26, the elastic pad 25 is an inner layer of the water channel 22 under the wood board 26, the wood board 26 is fixedly connected with a plurality of contact rods 28, the sliding block 27 is in contact with the contact rods 28 and is in sliding connection with the wood board 26, one ends, close to each other, of the sliding block 27 and the contact rods 28 are both in a semicircular design, the water channel 22 is arranged inside the movable mould plate 4, condensed water is filled in the water channel 22, so that the movable mould plate 4 can be cooled, the cooling rate of a molded product in the movable mould plate 4 can be increased, meanwhile, the movable mould cavity 4 after injection molding is completed can be cooled, the injection molding efficiency of the injection mould is improved, the fixed rod 15 is utilized to limit the contact blocks 23, and when the stability of the injection mould during injection molding is improved, the elastic sheets 24 on the side surfaces of the water channel can be further triggered, because one ends, far away from the contact blocks 23, of the elastic sheets, therefore, the contact block 23 can push water in the water channel 22 through the elastic sheet 24, so that the heat dissipation of the condensed water to the contact block is accelerated, the cooling effect of the condensed water is improved, and the injection molding effect of the injection mold is improved.
The invention can be illustrated by the following operating modes:
firstly, a piston on a casting machine 17 is pushed, material slurry is injected into the fixed die cavity 14, the water sac 16 is connected with the piston 18, therefore, when the piston 18 is pushed, the water sac 16 is pushed at the same time, after the injection molding is finished, the connecting rod 10 is controlled to rotate through the driving motor 9, because the connecting rod 10 is meshed with the limiting rod 8 through the bevel gear, the limiting rod 8 rotates along with the connecting rod 10, the first cylindrical gear 7 fixedly sleeved on the limiting rod 8 is further driven to rotate, because the first cylindrical gear 7 is meshed with the rack 6 fixedly arranged on the limiting block 3, the limiting rod 8 is driven to slide in the limiting block 3 along with the rotation of the first cylindrical gear 7, thereby realizing that the movable die plate 4 approaches towards the fixed die plate 2, when the movable die plate 4 finishes the injection molding and moves leftwards, because the connecting rod 10 is in threaded sleeve connection with one of the sliding rods 19, and the plurality of sliding rods 19 are engaged through the second cylindrical gear 11, therefore, the rotation of the connecting rod 10 can slide the plurality of sliding rods 19 in the movable die plate 4 to push the formed product in the movable die cavity 20.
When the molded product falls down by pushing the sliding rod 19, the air injection cavity 13 starts to spray the paint on the molded product in the falling process until the molded product falls onto the cushion pad 12, the connecting rod 10 is controlled to rotate reversely by the driving motor 9, so that the movable mould block 4 starts to move rightwards, the slide rod 19 rotates back to the original position, and along with the process that the movable mould plate 4 moves rightwards, the contact blocks 23 on the movable template 4 are sleeved with the corresponding fixed rods 15 on the fixed template 2, and the fixed rods 15 push the contact blocks 23 along with the process that the movable mold cavities 20 on the movable template 4 and the corresponding fixed mold cavities 14 on the fixed template 2 form closed cavities, thereby driving the contact block 23 to push the elastic sheet 24 at the side of the water channel, and the slide block 27 fixedly connected with the contact block 23 extrudes the contact rod 28 on the wood board 26, so that the elastic pad 25 is pressed by the wooden plate 26 and the elastic pad 25 pushes the condensed water in the waterway.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The SLM forming-based conformal cooling water channel injection mold comprises a base (1), a fixed mold plate (2) and a movable mold plate (4), and is characterized in that the bottom of the fixed mold plate (2) is fixedly connected with the top of the base (1), the fixed mold plate (2) is fixedly connected with two limit blocks (3), the movable mold plate (4) slides on the two limit blocks (3), the limit blocks (3) are fixedly connected with racks (6) in the inner parts, the limit blocks (3) are slidably connected with limit rods (8) through sliding chutes, the limit rods (8) are fixedly sleeved with first cylindrical gears (7), one of the limit blocks (3) is slidably connected with a fixed block (5) in the top, the end parts of the fixed block (5) are fixedly connected with the movable mold plate (4), and a driving motor (9) is installed at the top of the fixed block (5), the output end of the driving motor (9) is fixedly connected with a connecting rod (10), the interior of the movable template (4) is connected with a plurality of sliding rods (19) in a sliding manner, the connecting rod (10) is in threaded sleeve connection with one of the sliding rods (19), the movable template (4) is connected with a plurality of contact blocks (23) in a sliding manner through a return spring, the side surface of the movable template (4) is connected with a plurality of second cylindrical gears (11) in a rotating manner, the second cylindrical gears (11) are respectively in threaded sleeve connection with the corresponding sliding rods (19), a movable mold cavity (20) is arranged on the movable template (4), the sliding rods (19) penetrate through the movable template (4) and are in sliding connection with the movable mold cavity (20), the limiting rod (8) is in meshed connection with the connecting rod (10) through bevel gears, a plurality of fixed mold cavities (14) are arranged on the fixed template (2), and a pushing mechanism is arranged on the fixed template, and a heat absorption mechanism is arranged on the movable template (4).
2. The SLM-based forming conformal cooling water channel injection mold as claimed in claim 1, wherein the pushing mechanism comprises a water bag (16) fixedly sleeved on the fixed mold cavity (14), one end of the fixed mold cavity (14) is fixedly connected with a casting machine (17), a piston (18) is slidably connected inside the casting machine (17), the piston (18) is fixedly connected with the water bag (16) through a connecting plate, and one side of the fixed mold plate (2) close to the movable mold plate (4) is fixedly connected with a plurality of fixing rods (15).
3. The SLM forming-based conformal cooling water channel injection mold according to claim 1, wherein the heat absorption mechanism comprises a water channel (22) fixedly sleeved on the movable mold cavity (20), an iron sheet (21) is arranged at a position where the water channel (22) is in contact with the movable mold cavity (20), an elastic sheet (24) is fixedly connected to one side of the water channel (22) close to the contact block (23), one end, far away from the contact block (23), of the elastic sheet (24) is located inside the water channel (22), a sliding block (27) is fixedly connected to the contact block (23), a wood plate (26) is slidably connected to one side of the water channel (22) located at the bottom of the sliding block (27), an elastic pad (25) is arranged right below the wood plate (26) and the elastic pad (25) is an inner layer of the water channel (22) right below the wood plate (26).
4. The SLM-based forming conformal cooling water channel injection mold as claimed in claim 2, wherein the fixing rods (15) are slidably sleeved inside the corresponding contact blocks (23).
5. The SLM-based forming conformal cooling water channel injection mold according to claim 1, wherein the first cylindrical gear (7) is engaged with a rack, and the corresponding second cylindrical gear (11) is engaged.
6. The SLM-based forming conformal cooling water channel injection mold according to claim 1, wherein the fixed mold cavities (14) are located right and right of the corresponding movable mold cavities (20), and the fixed mold cavities (14) are uniformly arranged on the fixed mold plate (2).
7. The SLM-based forming conformal cooling water channel injection mold according to claim 3, wherein a plurality of contact rods (28) are fixedly connected to the wood plate (26), the sliding block (27) is in contact with the plurality of contact rods (28) and is in sliding connection with the wood plate (26), and the ends, close to each other, of the sliding block (27) and the plurality of contact rods (28) are both in a semicircular design.
8. The SLM forming-based conformal cooling water channel injection mold according to claim 1, wherein a plurality of air injection cavities (13) are installed on the base (1), a cushion pad (12) is installed on the base (1) through a plurality of support rods, and the plurality of air injection cavities (13) are located around the cushion pad (12) and are arranged at an angle of 75 degrees with the ground on the side close to the cushion pad (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110206683.6A CN113001917A (en) | 2021-02-24 | 2021-02-24 | SLM (selective laser melting) -based forming conformal cooling water channel injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110206683.6A CN113001917A (en) | 2021-02-24 | 2021-02-24 | SLM (selective laser melting) -based forming conformal cooling water channel injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113001917A true CN113001917A (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110206683.6A Pending CN113001917A (en) | 2021-02-24 | 2021-02-24 | SLM (selective laser melting) -based forming conformal cooling water channel injection mold |
Country Status (1)
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|---|---|
| CN (1) | CN113001917A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104162964A (en) * | 2014-09-01 | 2014-11-26 | 浙江金鹰塑料机械有限公司 | Ejection mechanism of injection molding machine |
| JP2017154306A (en) * | 2016-02-29 | 2017-09-07 | 住友重機械工業株式会社 | Injection molding machine |
| CN107690989A (en) * | 2017-10-26 | 2018-02-16 | 苏州市农业科学院 | Portable agricultural product storage system and its operating method |
| CN108656480A (en) * | 2018-05-16 | 2018-10-16 | 何杨波 | A kind of accurate injection moulding apparatus |
| CN109591276A (en) * | 2018-12-29 | 2019-04-09 | 南京文正知识产权代理有限公司 | A kind of Packing Machine mold placement plastic uptake platen |
| CN211917613U (en) * | 2020-03-03 | 2020-11-13 | 东莞市铧富锦电子科技有限公司 | Rapid demoulding device is used in production of military project machine tool casing |
| CN112261852A (en) * | 2020-11-11 | 2021-01-22 | 张常财 | Environment-friendly electronic equipment heat dissipation protector |
-
2021
- 2021-02-24 CN CN202110206683.6A patent/CN113001917A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104162964A (en) * | 2014-09-01 | 2014-11-26 | 浙江金鹰塑料机械有限公司 | Ejection mechanism of injection molding machine |
| JP2017154306A (en) * | 2016-02-29 | 2017-09-07 | 住友重機械工業株式会社 | Injection molding machine |
| CN107690989A (en) * | 2017-10-26 | 2018-02-16 | 苏州市农业科学院 | Portable agricultural product storage system and its operating method |
| CN108656480A (en) * | 2018-05-16 | 2018-10-16 | 何杨波 | A kind of accurate injection moulding apparatus |
| CN109591276A (en) * | 2018-12-29 | 2019-04-09 | 南京文正知识产权代理有限公司 | A kind of Packing Machine mold placement plastic uptake platen |
| CN211917613U (en) * | 2020-03-03 | 2020-11-13 | 东莞市铧富锦电子科技有限公司 | Rapid demoulding device is used in production of military project machine tool casing |
| CN112261852A (en) * | 2020-11-11 | 2021-01-22 | 张常财 | Environment-friendly electronic equipment heat dissipation protector |
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Application publication date: 20210622 |
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| RJ01 | Rejection of invention patent application after publication |