CN112318783A - Vacuum filling forming die for conical cylinder with smooth outer wall and sink groove - Google Patents
Vacuum filling forming die for conical cylinder with smooth outer wall and sink groove Download PDFInfo
- Publication number
- CN112318783A CN112318783A CN202110000762.1A CN202110000762A CN112318783A CN 112318783 A CN112318783 A CN 112318783A CN 202110000762 A CN202110000762 A CN 202110000762A CN 112318783 A CN112318783 A CN 112318783A
- Authority
- CN
- China
- Prior art keywords
- groove
- notch
- conical cylinder
- wall
- die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/303—Mounting, exchanging or centering centering mould parts or halves, e.g. during mounting
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
- B29C70/443—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding and impregnating by vacuum or injection
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a vacuum filling forming die for a conical barrel with smooth outer wall and a sink groove, which is used for integrally forming a composite conical barrel with a sink groove and comprises a conical barrel female die and a sink groove lug, wherein the conical barrel female die is provided with an assembling surface capable of assembling the sink groove lug, and the conical barrel female die is provided with a forming surface of a conical barrel-shaped structure; the heavy groove lug is equipped with the fixed slot that corresponds with the fixed part including fixed part and the bellying that links to each other on the shaping face, and fixed part detachable embedding is connected in the fixed slot, and the bellying is located the shaping face in order to be used for the heavy groove shaping on the toper section of thick bamboo. Can keep a heavy groove lug and a awl section of thick bamboo bed die installation stable in the vacuum process of pouring into, avoid the sealed bad problem of a awl section of thick bamboo bed die, improve the life of a awl section of thick bamboo bed die effectively, because the fixed slot has first notch and second notch, make the fixed part can follow the mounting surface and slide in or the roll-off fixed slot, the separation work of the back awl section of thick bamboo bed die of being convenient for vacuum pouring and heavy groove lug.
Description
Technical Field
The invention relates to the technical field of vacuum infusion molds, in particular to a vacuum infusion forming mold for a conical cylinder with a smooth outer wall and a sink groove.
Background
In many mechanical devices, a component with a conical cylinder structure is used, such as a wind deflector on a hovercraft, a wind cylinder on a wind power device, and the like. In the design process of the tapered cylinder, a sunk groove is sometimes required to be formed in the outer wall of the smooth tapered cylinder for the fixed installation of the tapered cylinder or the installation and positioning of other parts. In the prior art, for manufacturing the tapered cylinder, a die-casting molding method and a vacuum infusion molding method can be adopted according to different materials. The die-casting method is usually only suitable for metal materials or high polymer materials with high hardness. For the conical barrel made of composite materials, particularly for the conical barrel with large size, a vacuum infusion method is basically adopted for forming.
The composite material conical cylinder with smooth outer surface and sink groove is generally formed on a rigid female die by adopting a vacuum infusion process, and a forming die of the composite material conical cylinder generally comprises a conical cylinder female die and a sink groove convex block; the demolding direction of the sink lug is limited, and the sink lug can only slide out of the conical barrel product after sliding out of the conical barrel product towards the large-end outlet. Based on this, the sunken groove lug must adopt the movable block form, and the mode of fixing sunken groove lug on the awl section of thick bamboo bed die generally has two kinds: firstly, the wall of the conical cylinder female die is connected by bolts, and secondly, the wall of the conical cylinder female die is connected by adopting a cementing mode. For the bolt connection mode, in the vacuum infusion process, the conical cylinder female die is often poor in sealing due to the through holes in the wall of the conical cylinder female die, so that the implementation of the vacuum infusion process is influenced; in the gluing method, although the problem of sealing does not exist, the problems that the sink convex block and the conical barrel female die are difficult to separate and the die is damaged are caused.
Disclosure of Invention
In view of one or more defects in the prior art, the invention provides a vacuum infusion molding mold for a conical cylinder with a smooth outer wall and a sink groove, which can not only keep the stable installation of the sink groove convex block and the conical cylinder female mold without an additional structure in the vacuum infusion process, but also avoid the problem of poor sealing of the conical cylinder female mold, and is easy to separate the sink groove convex block from the conical cylinder female mold.
In order to achieve the purpose, the invention provides a vacuum filling forming die for a conical cylinder with a smooth outer wall and a sink groove, which comprises a conical cylinder female die and a sink groove convex block, wherein the conical cylinder female die is provided with an assembling surface capable of assembling the sink groove convex block, and the conical cylinder female die is provided with a forming surface of a conical cylinder structure;
the heavy groove lug is including fixed part and the bellying that links to each other fixedly, be equipped with the fixed slot that corresponds with the fixed part on the shaping face, fixed part detachable embedding is connected in the fixed slot, the bellying is located the shaping face in order to be used for the heavy groove shaping on the toper section of thick bamboo.
In one embodiment, the fixing groove is provided with a first notch and a second notch, the first notch is located on the forming surface, the second notch is located on the assembling surface, and when the fixing part is embedded and connected in the fixing groove, the side surface, which is not embedded in the fixing groove, of the fixing part is flush with the forming surface.
In one embodiment, the fixing groove has a cross-sectional area gradually decreasing from the inside to the outside corresponding to the first notch.
In one embodiment, the cross-sectional area of the fixing groove corresponding to the second notch is gradually reduced from top to bottom.
In one embodiment, an extension part extending towards the first notch is arranged on a groove wall of the fixing groove corresponding to the first notch, so that the cross section of the fixing groove corresponding to the second notch is in a convex structure.
In one embodiment, the groove surface of the fixing groove opposite to the first notch is parallel to a conical generatrix of the conical barrel female die.
In one embodiment, the groove surface of the fixing groove opposite to the second notch is perpendicular to the conical axis of the conical barrel female die.
In one embodiment, the adjacent groove surfaces on the fixing groove are all in arc transition.
In one embodiment, a lug base is arranged on the conical barrel female die at a position corresponding to a fixing groove, and the fixing groove is formed in the lug base.
In one embodiment, the female cone die is made of metal, polymer plastic or fiber reinforced polymer matrix composite, the sink bump is made of metal, polymer plastic or fiber reinforced composite, and the bump base is made of metal, polymer plastic or fiber reinforced composite.
The invention provides a vacuum filling forming die for a conical cylinder with smooth outer wall and a sink groove, which is characterized in that a fixed groove is arranged on a forming surface of a conical cylinder female die, a fixed part matched with the fixed groove is arranged on a sink groove convex block, and the sink groove convex block is embedded and connected on the forming surface of the conical cylinder female die through the matching of the fixed part and the fixed groove, so that the sink groove convex block and the conical cylinder female die can be effectively and stably installed under the action of filling pressure in the vacuum filling process, the problem of poor sealing of the conical cylinder female die is avoided, the load between the sink groove convex block and the conical cylinder female die can be uniformly transferred, the service life of the conical cylinder female die is effectively prolonged, meanwhile, the fixed groove is provided with a first notch and a second notch, so that the fixed part can slide into or slide out of the fixed groove from an assembling surface, and the separation work of the conical cylinder female die and the sink groove, the simple structural design can achieve various unexpected effects simultaneously, and has good application prospect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a longitudinal sectional view of a vacuum infusion molding die for a conical cylinder with a smooth outer wall and a sink groove according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the labeled portion of FIG. 1;
FIG. 3 is a longitudinal sectional view of a fixing groove in an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a first embodiment of a fixing groove in an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a second embodiment of a fixing groove in an embodiment of the present invention;
FIG. 6 is a schematic structural view of a third embodiment of a fixing groove in an example of the present invention;
FIG. 7 is a top view of a vacuum injection molding tool for a tapered cartridge with a smooth outer wall and a sink in an embodiment of the present invention;
fig. 8 is an enlarged schematic structural view of a labeled part in fig. 7.
The reference numbers illustrate: the cone female die comprises a cone female die 1, an assembling surface 11, a forming surface 12, a sunken groove lug 2, a fixing portion 21, a protruding portion 22, a fixing groove 3, a first notch 31, a second notch 32, an extending portion 33 and a lug base 4.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically connected or glued; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Fig. 1-3 show a vacuum injection molding mold for a tapered cylinder with a smooth outer wall and a sink groove, which is suitable for molding a tapered cylinder with a smooth outer wall and a sink groove, the mold specifically includes a tapered cylinder female mold 1 and a sink groove convex block 2, an assembling surface 11 capable of assembling the sink groove convex block 2 is arranged on the tapered cylinder female mold 1, a molding surface 12 of a tapered cylindrical structure is arranged on the tapered cylinder female mold 1, and an end of the molding surface 12 corresponding to a large surface end of the tapered cylindrical structure is connected to the assembling surface 11. Specifically, heavy groove lug 2 is equipped with the fixed slot 3 that corresponds with fixed part 21 including fixed part 21 and the bellying 22 that links to each other on the shaping face 12, and fixed part 21 detachable embedding is connected in fixed slot 3, and bellying 22 is located shaping face 12 and is used for the heavy groove shaping on the toper section of thick bamboo.
More specifically, the fixing groove 3 has a first notch 31 and a second notch 32, the first notch 31 is located on the molding surface 12, and the second notch 32 is located on the fitting surface 11. In this embodiment, the fixing groove 3 has a first profile, a second profile, a third profile and a fourth profile, wherein the first profile, the second profile and the third profile are sequentially connected to form a U-shaped structure, and the fourth profile is located on one side of the U-shaped structure, so that the first notch 31 is the other side of the U-shaped structure, and the second notch 32 is the top of the U-shaped structure. When the fixing portion 21 is inserted into the fixing groove 3, the top surface of the fixing portion 21 not inserted into the fixing groove 3 is flush with the mounting surface 11, and the side surface of the fixing portion 21 not inserted into the fixing groove 3 is flush with the molding surface 12, wherein the top surface of the fixing portion 21 not inserted into the fixing groove 3 refers to the top surface of the fixing portion 21 facing the second molding surface, and the side surface of the fixing portion 21 not inserted into the fixing groove 3 refers to the side surface of the fixing portion 21 facing the fourth molding surface.
In the vacuum infusion forming mold in the embodiment, the fixing groove 3 is formed on the forming surface 12 of the conical barrel female mold 1, the fixing part 21 matched with the fixing groove 3 is arranged on the sink groove convex block 2, and the sink groove convex block 2 is embedded and connected on the forming surface 12 of the conical barrel female mold 1 through the matching of the fixing part 21 and the fixing groove 3, so that the sink groove convex block 2 and the conical barrel female mold 1 can be effectively and stably installed under the action of infusion pressure in the vacuum infusion process, the problem of poor sealing of the conical barrel female mold 1 is avoided, the load between the sink groove convex block 2 and the conical barrel female mold 1 can be uniformly transferred, the service life of the conical barrel female mold 1 is effectively prolonged, meanwhile, the fixing part 21 can slide into or slide out of the fixing groove 3 from the assembling surface 11 due to the fact that the fixing groove 3 is provided with the first notch 31 and the second notch 32, and the separation work of the conical barrel female mold 1 and the sink groove convex, the simple structural design can achieve various unexpected effects simultaneously, and has good application prospect.
Further preferably, a groove surface of the fixing groove 3 facing the first notch 31 is parallel to a tapered generatrix of the conical barrel female die 1, and a groove surface of the fixing groove 3 facing the second notch 32 is perpendicular to a tapered axis of the conical barrel female die 1. Namely, the fourth molded surface is parallel to the conical generatrix of the conical cylinder female die 1, and the second molded surface is vertical to the conical axis of the conical cylinder female die 1. By adopting the position structure, the load between the sink convex block 2 and the conical barrel female die 1 can be transmitted more uniformly, and the service life of the die is prolonged.
Preferably, referring to fig. 4, there is a first embodiment structure of the fixing groove 3, wherein the cross-sectional area of the fixing groove 3 corresponding to the first notch 31 is gradually decreased from inside to outside, so that the cross-section of the fixing groove 3 corresponding to the second notch 32 is a trapezoidal structure with a large inside and a small outside, wherein the cross-section of the fixing groove 3 corresponding to the first notch 31 refers to all cross-sections of the fixing groove 3 parallel to the plane of the first notch 31, and from inside to outside refers to the direction from the outer wall of the conical cylinder female mold 1 to the inner wall of the conical cylinder female mold 1. Through the structure setting, make fixed slot 3 form big-end-up's structure, and then avoid fixed part 21 effectively to follow fixed slot 3 landing via first notch 31, promoted the stability of being connected between awl section of thick bamboo bed die 1 and the heavy groove lug 2 effectively.
Still preferably, referring to fig. 5, a second implementation structure of the fixing groove 3 is shown, wherein an extending portion 33 extending to the first notch 31 is provided on a groove wall of the fixing groove 3 corresponding to the first notch 31, so that a cross section of the fixing groove 3 corresponding to the first notch 31 is a convex structure, and the fixing portion 21 is also a convex structure corresponding thereto; the extension part 33 is provided to prevent the fixing part 21 from sliding off the fixing groove 3 through the first notch 31, thereby effectively improving the stability of the connection between the conical drum female die 1 and the sink convex block 2.
Further preferably, referring to fig. 6, a third implementation structure of the fixing groove 3 is provided, in which the fixing groove 3 is configured to have a large inside and a small outside, and an extending portion 33 extending to the first notch 31 is further provided on a groove wall corresponding to the first notch 31, so that the fixing portion 21 is more effectively prevented from sliding off the fixing groove 3 through the first notch 31, and the stability of connection between the conical cylinder female mold 1 and the sinking groove convex block 2 is effectively improved.
It is further preferable that the cross-sectional area of the fixing groove 3 corresponding to the second notch 32 is gradually reduced from top to bottom, wherein the cross-sectional area of the fixing groove 3 corresponding to the second notch 32 refers to all cross-sectional areas of the fixing groove 3 parallel to the plane of the second notch 32, and the cross-sectional area refers to a direction from the large-surface end to the small-surface end of the conical barrel female die 1 from top to bottom. Through this structure setting for the cross section that fixed slot 3 corresponds first notch 31 is big-end-up's trapezium structure, makes fixed part 21 more convenient when following fixed slot 3 roll-off via second notch 32, is convenient for the vacuum and pours into the separation work of back awl section of thick bamboo bed die 1 and heavy groove lug 2.
Further preferably, all adjacent groove surfaces on the fixing groove 3 are in arc transition, and the uniform transmission of the load between the sunken groove convex block 2 and the conical cylinder female die 1 can be more effectively ensured by adopting the arc transition mode.
In this embodiment, the conical cylinder female die 1 is made of glass fiber reinforced plastic material, and the sinking groove convex block 2 is made of metal material. And a convex block base 4 made of a metal material is arranged on the conical barrel female die 1 at a position corresponding to the fixing groove 3, and the fixing groove 3 is formed in the convex block base 4. Through setting up lug base 4, not only can make things convenient for heavy groove lug 2 to follow the slippage work on the fixed slot 3 to improve the wearability of a cone female die 1, promote a cone female die 1's life.
In this embodiment, the number of the sinking groove convex blocks 2, the installation positions of the sinking groove convex blocks 2 on the conical barrel female die 1, and the specific structure of the sinking groove convex blocks 2 may all be determined according to the actual conical barrel with the sinking groove, so that no limitation is imposed in this embodiment, and the embodiment shows an example shown in fig. 7, in which a plurality of sinking groove convex blocks 2 are arranged on the conical barrel female die 1.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A vacuum injection molding die for a conical cylinder with a smooth outer wall and a sink groove is characterized by comprising a conical cylinder female die and a sink groove convex block, wherein the conical cylinder female die is provided with an assembling surface capable of assembling the sink groove convex block, and the conical cylinder female die is provided with a molding surface with a conical cylindrical structure;
the heavy groove lug is including fixed part and the bellying that links to each other fixedly, be equipped with the fixed slot that corresponds with the fixed part on the shaping face, fixed part detachable embedding is connected in the fixed slot, the bellying is located the shaping face in order to be used for the heavy groove shaping on the toper section of thick bamboo.
2. The vacuum infusion molding die for the conical cylinder with the smooth outer wall and the sinking groove as claimed in claim 1, wherein the fixing groove has a first notch and a second notch, the first notch is located on the molding surface, the second notch is located on the assembling surface, and when the fixing portion is inserted and connected in the fixing groove, the side surface of the fixing portion which is not inserted in the fixing groove is flush with the molding surface.
3. The vacuum infusion molding die for the tapered cylinder with the smooth outer wall and the sinking groove according to claim 2, wherein the cross-sectional area of the fixing groove corresponding to the first notch is gradually reduced from inside to outside.
4. The vacuum injection molding mold for the tapered cylinder with the smooth outer wall and the sinking groove according to claim 2, wherein the cross-sectional area of the fixing groove corresponding to the second notch is gradually reduced from top to bottom.
5. The vacuum injection molding mold for the tapered cylinder with the smooth outer wall and the sinking groove as claimed in claim 2, 3 or 4, wherein the groove wall of the fixing groove corresponding to the first notch is provided with an extension part extending to the first notch, so that the cross section of the fixing groove corresponding to the second notch has a convex structure.
6. The vacuum infusion forming die for the conical cylinder with the smooth outer wall and the sink groove as claimed in claim 2, 3 or 4, wherein the groove surface of the fixing groove opposite to the first notch is parallel to the conical generatrix of the female conical cylinder die.
7. The vacuum infusion forming die for the conical cylinder with the smooth outer wall and the sunk groove as claimed in claim 2, 3 or 4, wherein a groove surface on the fixing groove, which is opposite to the second notch, is perpendicular to the conical axis of the female conical cylinder.
8. The vacuum injection molding mold for the conical cylinder with the smooth outer wall and the sinking groove as in claim 1, 2, 3 or 4, wherein the adjacent groove surfaces of the fixing groove are all arc transitions.
9. The vacuum infusion forming mold for the conical cylinder with the smooth outer wall and the sunk groove as claimed in claim 1, 2, 3 or 4, wherein a convex block base is arranged on the female mold of the conical cylinder at a position corresponding to the fixing groove, and the fixing groove is arranged on the convex block base.
10. The vacuum infusion forming mold for the conical cylinder with the smooth outer wall and the sink groove as claimed in claim 9, wherein the female conical cylinder mold is made of metal, polymer plastic or fiber reinforced polymer matrix composite, the sink groove bump is made of metal, polymer plastic or fiber reinforced composite, and the bump base is made of metal, polymer plastic or fiber reinforced composite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110000762.1A CN112318783B (en) | 2021-01-04 | 2021-01-04 | Vacuum filling forming die for conical cylinder with smooth outer wall and sink groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110000762.1A CN112318783B (en) | 2021-01-04 | 2021-01-04 | Vacuum filling forming die for conical cylinder with smooth outer wall and sink groove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112318783A true CN112318783A (en) | 2021-02-05 |
| CN112318783B CN112318783B (en) | 2021-08-10 |
Family
ID=74302060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110000762.1A Active CN112318783B (en) | 2021-01-04 | 2021-01-04 | Vacuum filling forming die for conical cylinder with smooth outer wall and sink groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112318783B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001835A (en) * | 2021-03-12 | 2021-06-22 | 中国人民解放军国防科技大学 | Forming die of curved surface multi-sink-groove structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202021713U (en) * | 2011-03-23 | 2011-11-02 | 汉达精密电子(昆山)有限公司 | Inner slide block mechanism |
| CN102729482A (en) * | 2012-06-29 | 2012-10-17 | 中国人民解放军国防科学技术大学 | Composite heatproof bearing cylinder and preparation method thereof |
| CN203650756U (en) * | 2013-11-30 | 2014-06-18 | 东莞誉铭新工业有限公司 | Easily installed mold slide structure |
-
2021
- 2021-01-04 CN CN202110000762.1A patent/CN112318783B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202021713U (en) * | 2011-03-23 | 2011-11-02 | 汉达精密电子(昆山)有限公司 | Inner slide block mechanism |
| CN102729482A (en) * | 2012-06-29 | 2012-10-17 | 中国人民解放军国防科学技术大学 | Composite heatproof bearing cylinder and preparation method thereof |
| CN203650756U (en) * | 2013-11-30 | 2014-06-18 | 东莞誉铭新工业有限公司 | Easily installed mold slide structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001835A (en) * | 2021-03-12 | 2021-06-22 | 中国人民解放军国防科技大学 | Forming die of curved surface multi-sink-groove structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112318783B (en) | 2021-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112318783B (en) | Vacuum filling forming die for conical cylinder with smooth outer wall and sink groove | |
| CN105518318A (en) | Connecting insert and an embedding method and a production method therefor | |
| CN102562724B (en) | For the force transfer element of FKV parts | |
| US7824104B2 (en) | Adaptable slide bearing for telescopic crane jibs | |
| US20200180427A1 (en) | Method of manufacturing a plastic tank | |
| CN217070211U (en) | Extrusion die and die pad matching structure | |
| CN103706660A (en) | Aluminum profile extruding die sleeve | |
| CN107470455B (en) | Beam mould in a kind of household refrigerator-freezer | |
| CN211762439U (en) | Variable cross section square pile forming die | |
| CN211030935U (en) | Polytetrafluoroethylene high-stroke mold pressing rod mold | |
| CN201645410U (en) | Ring pressing mold used for mounting automobile stabilizer ferrule | |
| CN210501167U (en) | Fixed die plate of injection molding machine | |
| CN110524686B (en) | Die for forming variable-section piles | |
| CN108621287B (en) | Shock attenuation increases steady brickmaking mould | |
| CN100577382C (en) | Die shell component forming dies | |
| CN218985216U (en) | Production die of prestressed concrete pipe pile containing embedded part | |
| CN210552784U (en) | Inclined core-pulling double-oil-cylinder die for bathroom products | |
| CN213006387U (en) | Direct-pressure mode locking structure | |
| CN108602380A (en) | The method for manufacturing wheel | |
| CN219074137U (en) | High-precision screw die punch capable of being installed rapidly | |
| CN211518400U (en) | Mode locking cylinder assembly | |
| CN214719932U (en) | Shaping die for processing bottle cap torsion clamp | |
| CN214820348U (en) | Injection molding insert knurling bush | |
| KR20190002479U (en) | Change core mounting unit | |
| CN218509509U (en) | Durable reinforcing combined member for tunnel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |