CN111482599A - Powder metallurgy die and die cleaning and maintaining method - Google Patents
Powder metallurgy die and die cleaning and maintaining method Download PDFInfo
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- CN111482599A CN111482599A CN202010273620.8A CN202010273620A CN111482599A CN 111482599 A CN111482599 A CN 111482599A CN 202010273620 A CN202010273620 A CN 202010273620A CN 111482599 A CN111482599 A CN 111482599A
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- die sleeve
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- 238000004140 cleaning Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 230000001680 brushing effect Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 3
- 239000002923 metal particle Substances 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/03—Press-moulding apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides a powder metallurgy die and a die cleaning and maintaining method, comprising a base, a driving unit, a fixing unit, a clamping unit, an outer die sleeve and an inner die sleeve set, wherein the base is provided with a plurality of clamping units; the invention can solve the problems that the demoulding process of the hollow round tube poured by the existing mould is difficult, the outer wall of the tube is often damaged, the quality of the tube is influenced, and after the mould is used, metal particles are often condensed on the inner wall and the outer wall of the mould, so that the quality of the tube is influenced when the tube is poured in the later period; and the cooling time of the pipe fittings is longer after the pouring; leading to the problems of low production efficiency of the hollow round tube and the like.
Description
Technical Field
The invention relates to the technical field of metallurgy, in particular to a powder metallurgy die and a die cleaning and maintaining method.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. A mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.
For manufacturing some hollow round pipes, the hollow round pipes are mostly cast by adopting a mould; however, the existing hollow round tube poured by the die is difficult in the demoulding process and often causes the damage of the outer wall of the tube, so that the quality of the tube is affected, and after the die is used, metal particles are often condensed on the inner wall and the outer wall of the die, so that the quality of the tube is affected in the later period of pouring the tube; and the cooling time of the pipe fittings is longer after the pouring; resulting in low production efficiency of the hollow round tube.
Therefore, in order to improve the pouring quality of the hollow round tube; the demoulding of the mould after the hollow round tube is poured is convenient; the invention provides a powder metallurgy die and a die cleaning and maintaining method.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme that the powder metallurgy die comprises a base, a driving unit, a fixing unit, a clamping unit, an outer die sleeve and an inner die sleeve set; the upper end of the base is uniformly provided with a fixing unit in a sliding fit mode, the lower end of the base is uniformly provided with a clamping unit in a sliding fit mode, the outer die sleeve is arranged in the base in a rotating fit mode, and the outer wall of the outer die sleeve is matched with the fixing unit; the driving unit is arranged in the base and matched with the outer die sleeve; the inner die sleeve set is arranged in the base through the clamping unit and is positioned in the outer die sleeve; wherein:
the inner die sleeve set comprises an inner sleeve, a top plug, a limiting module, a drainage module and an auxiliary module; the inner sleeve is of a cavity structure, a top plug is arranged at the upper end of the inner sleeve, a limiting module is arranged at the lower end of the inner sleeve, and the drainage module is arranged in the middle of the inner sleeve; the auxiliary modules are symmetrically arranged inside the inner sleeve, and the auxiliary modules are distributed on two sides of the drainage module.
The limiting module comprises a limiting disc, a limiting fixture block, a limiting spring and a limiting rope; the outer circumferential wall of the limiting disc is uniformly provided with limiting fixture blocks in a sliding fit mode, and the limiting fixture blocks are connected with the limiting disc through limiting springs; and a limiting rope is arranged at the rear end of the limiting clamping block.
The drainage module comprises a sealing plate, a water isolating box, a water pump, a water inlet pipe and a water outlet pipe; the upper end of the sealing plate is provided with a water separating tank; a water pump is arranged in the water separating tank; the upper end of the water-proof tank is provided with a water outlet pipe communicated with the outside, and the lower end of the water-proof tank is provided with a water inlet pipe communicated with the outside; the water drainage module improves the flowability of the internal cooling water, so that the hollow round pipe is quickly cooled and formed, and the production efficiency of the hollow round pipe is improved.
The driving unit comprises a driving motor, a driving gear and a driven gear ring; the driving motor is arranged in the base through a motor base, an output shaft of the driving motor is provided with a driving gear through a flange, and the driven gear is annularly arranged on the outer wall of the outer die sleeve; the driven gear ring is meshed with the driving gear ring; the outer die sleeve is driven to rotate through the work of the driving unit, so that the outer die sleeve is loosened from the outer wall of the poured hollow circular tube, and the hollow circular tube is separated from the outer die sleeve to be convenient for demolding.
The fixing unit comprises a spiral rod, a fixing rod and an auxiliary spring, the fixing rod is installed on the inner wall of the upper end of the base in a sliding fit mode, a ball is arranged at the top end of the fixing rod in a rolling connection mode, and the middle of the fixing rod is connected with the base through the auxiliary spring; the bottom end of the fixed rod is of a wedge-shaped structure, the screw rod is arranged on the base in a threaded connection mode, and the lower end of the screw rod is of the wedge-shaped structure and is matched with the bottom end of the fixed rod; the stability of outer die sleeve can be guaranteed to the fixed unit that sets up, and is convenient for fix the outer die sleeve of disassembling.
The clamping unit comprises a clamping joint, a tension spring and a pull rope; the clamping head is arranged on the base in a sliding fit mode, a tension spring is arranged between the clamping head and the base, a pull rope is arranged at the rear end of the clamping head, and the other end of the pull rope is positioned on the outer wall of the base and provided with a pull ball; thereby be convenient for dismantle centre form cover further be convenient for carry out cleaning process to the endotheca outer wall through the joint unit of setting up operation, guaranteed the quality of endotheca hollow pipe after the pouring is used.
The auxiliary module comprises an auxiliary basket, a series spring, a movable lapping rod and a rotating disc; the inside of the auxiliary basket is uniformly provided with movable lapping rods in a sliding fit mode, two ends of each movable lapping rod are provided with rotating discs through bearings, and adjacent movable lapping rods are connected through series springs; when the water flow in the water-resisting tank flows under the action of the water pump; the rotating disc is driven by water flow to further promote the flow of the water flow inside the rotating disc to enable the hollow round tube poured inside to be rapidly cooled and formed, so that the pouring efficiency is improved.
In addition, the invention also provides a maintenance method of the powder metallurgy die, and the specific cleaning and maintenance method of the die comprises the following steps:
s1: manually reversely screwing the screw rod to enable the top end of the fixed rod to be popped out of the clamping groove in the outer wall of the outer die sleeve;
s2: the outer die sleeve is pulled upwards to separate the outer die sleeve from the base; the outer die sleeve is manually taken out and is stably placed in a cleaning pool;
s3: pulling the limiting rope to enable the limiting clamping block to be separated from the clamping hole in the outer wall of the inner sleeve; then the inner mold sleeve set is manually taken out and stably placed in a cleaning pool;
s4: manually cleaning the bumps on the inner wall of the outer die sleeve and the outer wall of the inner sleeve in a brushing and polishing mode, and wiping the bumps by using dry cloth after cleaning;
s5: manually coating protective oil layers on the inner wall of the outer mold sleeve and the outer wall of the inner sleeve, and naturally airing the protective oil layers;
s6: and installing the outer die sleeve and the inner die sleeve set on corresponding positions of the base.
Advantageous effects
1. According to the invention, the outer die sleeve is driven to rotate by the working of the driving unit, so that the outer die sleeve and the outer wall of the poured hollow circular tube are loosened, and the hollow circular tube is separated from the outer die sleeve to facilitate demoulding;
2. the inner die sleeve set is convenient to disassemble and further convenient to clean the outer wall of the inner sleeve through the convenient operation of the clamping unit, so that the quality of the hollow circular tube of the inner sleeve after being used in a pouring mode is ensured;
3. when water flow in the water-resisting tank flows under the action of the water pump; the rotating disc is driven by water flow to further promote the flow of the water flow inside the rotating disc to enable the hollow round tube poured inside to be rapidly cooled and formed, so that the pouring efficiency is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view in section view of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
fig. 3 is a partial enlarged view of the present invention at B in fig. 1.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
In addition, the following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention; therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 3, a powder metallurgy die comprises a base 1, a driving unit 2, a fixing unit 3, a clamping unit 4, an outer die sleeve 5 and an inner die sleeve set 6; the upper end of the base 1 is uniformly provided with fixing units 3 in a sliding fit mode, the lower end of the base 1 is uniformly provided with clamping units 4 in a sliding fit mode, the outer die sleeve 5 is arranged in the base 1 in a rotating fit mode, and the outer wall of the outer die sleeve 5 is matched with the fixing units 3; the driving unit 2 is arranged in the base 1, and the driving unit 2 is matched with the outer die sleeve 5; the inner die sleeve set 6 is installed inside the base 1 through the clamping unit 4, and the inner die sleeve set 6 is located inside the outer die sleeve 5; wherein:
the driving unit 2 comprises a driving motor 21, a driving gear 22 and a driven gear ring 23; the driving motor 21 is arranged in the base 1 through a motor base, the output shaft of the driving motor 21 is provided with a driving gear 22 through a flange, and the driven gear ring 23 is arranged on the outer wall of the outer die sleeve 5; and the driven gear ring 23 and the driving gear 22 are mutually meshed; the outer die sleeve 5 is driven to rotate through the work of the driving unit 2, so that the outer die sleeve 5 and the outer wall of the poured hollow circular tube are loose in output, and the hollow circular tube and the outer die sleeve 5 are separated from each other to facilitate demolding.
The fixing unit 3 comprises a screw rod 31, a fixing rod 32 and an auxiliary spring 33, the fixing rod 32 is installed on the inner wall of the upper end of the base 1 in a sliding fit mode, a ball is arranged at the top end of the fixing rod 32 in a rolling connection mode, and the middle of the fixing rod 32 is connected with the base 1 through the auxiliary spring 33; the bottom end of the fixed rod 32 is of a wedge-shaped structure, the screw rod 31 is arranged on the base 1 in a threaded connection mode, and the lower end of the screw rod 31 is of a wedge-shaped structure and is matched with the bottom end of the fixed rod 32; the stability of outer die sleeve 5 can be guaranteed to the fixed unit 3 that sets up, and is convenient for fix outer die sleeve 5 of disassembling.
The clamping unit 4 comprises a clamping joint 41, a tension spring 42 and a pull rope 43; the clamping head 41 is arranged on the base 1 in a sliding fit mode, a tension spring 42 is arranged between the clamping head 41 and the base 1, a pull rope 43 is arranged at the rear end of the clamping head 41, and the other end of the pull rope 43 is positioned on the outer wall of the base 1 and is provided with a pull ball; thereby the joint unit 4 through setting up is convenient for operate convenient to detach centre form cover group 6 further is convenient for carry out cleaning process to endotheca 61 outer wall, has guaranteed endotheca 61 and has used the quality of hollow pipe after the pouring.
The inner mold sleeve set 6 comprises an inner sleeve 61, a top plug 62, a limiting module 63, a drainage module 64 and an auxiliary module 65; the inner sleeve 61 is of a cavity structure, the upper end of the inner sleeve 61 is provided with a top plug 62, the lower end of the inner sleeve 61 is provided with a limiting module 63, and the drainage module 64 is arranged in the middle of the inner sleeve 61; the auxiliary modules 65 are symmetrically arranged inside the inner sleeve 61, and the auxiliary modules 65 are distributed on two sides of the drainage module 64.
The limiting module 63 comprises a limiting disc 631, a limiting fixture block 632, a limiting spring 633 and a limiting rope 634; the outer circumferential wall of the limiting disc 631 is uniformly provided with limiting fixture blocks 632 in a sliding fit manner, and the limiting fixture blocks 632 are connected with the limiting disc 631 through limiting springs 633; the rear end of the limit fixture block 632 is provided with a limit rope 634.
The drainage module 64 comprises a sealing plate 641, a water stop tank 642, a water pump 643, a water inlet pipe 644 and a water outlet pipe 645; the upper end of the sealing plate 641 is provided with a water separating tank 642; a water pump 643 is arranged inside the water separating tank 642; a water outlet pipe 645 communicated with the outside is arranged at the upper end of the water stop tank 642, and a water inlet pipe 644 communicated with the outside is arranged at the lower end of the water stop tank 642; the flowability of the internal cooling water is improved through the arranged drainage module 64, so that the rapid cooling and forming of the poured hollow round pipe is promoted, and the production efficiency of the hollow round pipe is improved.
The auxiliary module 65 comprises an auxiliary basket 651, a series spring 652, a movable lapping rod 653 and a rotating disc 654; the inside of the auxiliary basket 651 is uniformly provided with movable lapping rods 653 in a sliding fit manner, both ends of each movable lapping rod 653 are provided with rotating discs 654 through bearings, and the adjacent movable lapping rods 653 are connected through a series spring 652; when the water flow inside the water-stop tank 642 flows by the water pump 643; the rotating disc 654 is driven by water flow to further promote the flow of water flow inside, so that the hollow circular tube poured inside is rapidly cooled and formed, and the pouring efficiency is improved.
In addition, the invention also provides a maintenance method of the powder metallurgy die, and the specific cleaning and maintenance method of the die comprises the following steps:
s1: manually reversely screwing the screw rod 31 to enable the top end of the fixing rod 32 to be popped out of the clamping groove on the outer wall of the outer die sleeve 5;
s2: the outer die sleeve 5 is pulled upwards to separate the outer die sleeve 5 from the base 1; the outer die sleeve 5 is manually taken out and is stably placed in the cleaning pool;
s3: pulling the limiting rope 634 to separate the limiting fixture block 632 from the fixture hole on the outer wall of the inner sleeve 61; then the inner mold sleeve set 6 is manually taken out and stably placed in a cleaning pool;
s4: manually cleaning the convex blocks on the inner wall of the outer die sleeve 5 and the outer wall of the inner sleeve 61 in a brushing and polishing mode, and wiping with dry cloth after cleaning;
s5: manually coating protective oil layers on the inner wall of the outer mold sleeve 5 and the outer wall of the inner sleeve 61, and naturally airing the protective oil layers;
s6: the outer die sleeve 5 and the inner die sleeve 6 are installed on the corresponding positions of the base 1.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A powder metallurgy die comprises a base (1), a driving unit (2), a fixing unit (3), a clamping unit (4), an outer die sleeve (5) and an inner die sleeve set (6); the method is characterized in that: the upper end of the base (1) is uniformly provided with a fixed unit (3) in a sliding fit mode, the lower end of the base (1) is uniformly provided with a clamping unit (4) in a sliding fit mode, the outer die sleeve (5) is arranged in the base (1) in a rotating fit mode, and the outer wall of the outer die sleeve (5) is matched with the fixed unit (3); the driving unit (2) is arranged in the base (1) and the driving unit (2) is matched with the outer die sleeve (5); the inner die sleeve set (6) is installed inside the base (1) through the clamping unit (4), and the inner die sleeve set (6) is located inside the outer die sleeve (5); wherein:
the inner die sleeve set (6) comprises an inner sleeve (61), a top plug (62), a limiting module (63), a drainage module (64) and an auxiliary module (65); the inner sleeve (61) is of a cavity structure, the upper end of the inner sleeve (61) is provided with a top plug (62), the lower end of the inner sleeve (61) is provided with a limiting module (63), and the drainage module (64) is arranged in the middle of the inner sleeve (61); the auxiliary modules (65) are symmetrically arranged in the inner sleeve (61), and the auxiliary modules (65) are distributed on two sides of the drainage module (64);
the limiting module (63) comprises a limiting disc (631), a limiting fixture block (632), a limiting spring (633) and a limiting rope (634); the outer circumferential wall of the limiting disc (631) is uniformly provided with limiting fixture blocks (632) in a sliding fit manner, and the limiting fixture blocks (632) are connected with the limiting disc (631) through limiting springs (633); a limiting rope (634) is arranged at the rear end of the limiting fixture block (632);
the drainage module (64) comprises a sealing plate (641), a water-stop tank (642), a water pump (643), a water inlet pipe (644) and a water outlet pipe (645); the upper end of the sealing plate (641) is provided with a water isolating box (642); a water pump (643) is arranged in the water separating tank (642); the upper end of the water separating tank (642) is provided with a water outlet pipe (645) communicated with the outside, and the lower end of the water separating tank (642) is provided with a water inlet pipe (644) communicated with the outside.
2. A powder metallurgy die according to claim 1, wherein: the driving unit (2) comprises a driving motor (21), a driving gear (22) and a driven gear ring (23); the driving motor (21) is arranged in the base (1) through a motor base, an output shaft of the driving motor (21) is provided with a driving gear (22) through a flange, and the driven gear ring (23) is arranged on the outer wall of the outer die sleeve (5); and the driven gear ring (23) is meshed with the driving gear ring (22).
3. A powder metallurgy die according to claim 1, wherein: the fixing unit (3) comprises a spiral rod (31), a fixing rod (32) and an auxiliary spring (33), the fixing rod (32) is installed on the inner wall of the upper end of the base (1) in a sliding fit mode, balls are arranged at the top end of the fixing rod (32) in a rolling connection mode, and the middle of the fixing rod (32) is connected with the base (1) through the auxiliary spring (33); and the bottom of dead lever (32) is the wedge structure, hob (31) set up on base (1) through threaded connection, and the lower extreme of hob (31) is that the bottom of wedge structure and dead lever (32) mutually supports.
4. A powder metallurgy die according to claim 1, wherein: the clamping unit (4) comprises a clamping joint (41), a tension spring (42) and a pull rope (43); joint (41) install on base (1) through sliding fit, and be provided with tension spring (42) between joint (41) and base (1), just joint (41) rear end be provided with stay cord (43), stay cord (43) other end be located the outer wall of base (1) and be provided with and draw the ball.
5. A powder metallurgy die according to claim 1, wherein: the auxiliary module (65) comprises an auxiliary basket (651), a series spring (652), a movable lapping rod (653) and a rotating disc (654); the auxiliary basket (651) is internally and uniformly provided with movable lapping rods (653) in a sliding fit mode, two ends of each movable lapping rod (653) are provided with rotating discs (654) through bearings, and the adjacent movable lapping rods (653) are connected through series springs (652).
6. A powder metallurgy die according to any one of claims 1 to 5, wherein: the method for cleaning and maintaining the die comprises the following steps:
s1: manually reversely screwing the screw rod (31) to enable the top end of the fixed rod (32) to pop out of the clamping groove in the outer wall of the outer die sleeve (5);
s2: the outer die sleeve (5) is pulled upwards to separate the outer die sleeve (5) from the base (1); the outer die sleeve (5) is manually taken out and is stably placed in the cleaning pool;
s3: the limiting rope (634) is pulled to enable the limiting clamping block (632) to be separated from the clamping hole in the outer wall of the inner sleeve (61); then the inner mold sleeve set (6) is manually taken out and is stably placed in a cleaning pool;
s4: manually cleaning the bumps on the inner wall of the outer die sleeve (5) and the outer wall of the inner sleeve (61) in a brushing and polishing mode, and wiping the bumps by using dry cloth after cleaning;
s5: manually coating protective oil layers on the inner wall of the outer die sleeve (5) and the outer wall of the inner sleeve (61), and naturally airing the protective oil layers;
s6: and (3) installing the outer die sleeve (5) and the inner die sleeve set (6) on corresponding positions of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010273620.8A CN111482599A (en) | 2020-04-09 | 2020-04-09 | Powder metallurgy die and die cleaning and maintaining method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010273620.8A CN111482599A (en) | 2020-04-09 | 2020-04-09 | Powder metallurgy die and die cleaning and maintaining method |
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| Publication Number | Publication Date |
|---|---|
| CN111482599A true CN111482599A (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010273620.8A Withdrawn CN111482599A (en) | 2020-04-09 | 2020-04-09 | Powder metallurgy die and die cleaning and maintaining method |
Country Status (1)
| Country | Link |
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| CN (1) | CN111482599A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732289A (en) * | 2021-08-31 | 2021-12-03 | 成都岷江精密刀具有限公司 | Manufacturing method for grooved vertical milling blade |
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| CN202877487U (en) * | 2012-11-14 | 2013-04-17 | 宝鸡海吉钛镍有限公司 | Mold device for preparing pure-nickel hollow blank |
| CN108296452A (en) * | 2018-01-29 | 2018-07-20 | 湖州龙溢机械有限公司 | A kind of automobile central siphon die for processing |
| CN108838335A (en) * | 2018-06-12 | 2018-11-20 | 柳州市钜嘉机械有限公司 | A kind of machine die convenient for cooling and demolding |
| CN208245755U (en) * | 2018-06-07 | 2018-12-18 | 湖北省天门永强泵业有限公司 | A kind of pump machine shell cast mold |
| CN109014146A (en) * | 2018-07-29 | 2018-12-18 | 任大龙 | A kind of easily demoulding machine components mold |
| CN208576015U (en) * | 2018-07-18 | 2019-03-05 | 天津雍美特建材有限公司 | A kind of molding machine of pipe of cement |
| CN109434024A (en) * | 2018-12-25 | 2019-03-08 | 青岛金环汽配制造有限公司 | A kind of process equipment and processing technology of gear ring blank |
| CN209363563U (en) * | 2019-01-11 | 2019-09-10 | 泰兴市九羊机械设备有限公司 | A kind of hollow circle tube gear manufacture mold |
-
2020
- 2020-04-09 CN CN202010273620.8A patent/CN111482599A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4098320A (en) * | 1976-11-08 | 1978-07-04 | The Alliance Machine Company | Ingot stripper structure |
| CN202877487U (en) * | 2012-11-14 | 2013-04-17 | 宝鸡海吉钛镍有限公司 | Mold device for preparing pure-nickel hollow blank |
| CN108296452A (en) * | 2018-01-29 | 2018-07-20 | 湖州龙溢机械有限公司 | A kind of automobile central siphon die for processing |
| CN208245755U (en) * | 2018-06-07 | 2018-12-18 | 湖北省天门永强泵业有限公司 | A kind of pump machine shell cast mold |
| CN108838335A (en) * | 2018-06-12 | 2018-11-20 | 柳州市钜嘉机械有限公司 | A kind of machine die convenient for cooling and demolding |
| CN208576015U (en) * | 2018-07-18 | 2019-03-05 | 天津雍美特建材有限公司 | A kind of molding machine of pipe of cement |
| CN109014146A (en) * | 2018-07-29 | 2018-12-18 | 任大龙 | A kind of easily demoulding machine components mold |
| CN109434024A (en) * | 2018-12-25 | 2019-03-08 | 青岛金环汽配制造有限公司 | A kind of process equipment and processing technology of gear ring blank |
| CN209363563U (en) * | 2019-01-11 | 2019-09-10 | 泰兴市九羊机械设备有限公司 | A kind of hollow circle tube gear manufacture mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113732289A (en) * | 2021-08-31 | 2021-12-03 | 成都岷江精密刀具有限公司 | Manufacturing method for grooved vertical milling blade |
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Application publication date: 20200804 |
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| WW01 | Invention patent application withdrawn after publication |