CN210880468U - Die fixing structure - Google Patents
Die fixing structure Download PDFInfo
- Publication number
- CN210880468U CN210880468U CN201921620573.9U CN201921620573U CN210880468U CN 210880468 U CN210880468 U CN 210880468U CN 201921620573 U CN201921620573 U CN 201921620573U CN 210880468 U CN210880468 U CN 210880468U
- Authority
- CN
- China
- Prior art keywords
- groove
- mould
- formwork
- core
- shell
- 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.)
- Active
Links
Images
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
A mould fixing structure comprises an upper mould shell, a mould core and a lower mould shell, wherein the upper mould shell is cylindrical in overall shape, a first groove is formed in the middle of the upper mould shell, the lower mould shell is cylindrical in overall shape, a second groove is formed in the middle of the lower mould shell, the upper part of the mould core is in a small cone shape, the lower part of the mould core is in a large cone shape, and the middle part of the mould core is in a cylinder shape; the outer edge surface of the first groove part of the upper formwork is provided with external threads around a circle, the inner groove wall of the second groove part of the lower formwork is provided with internal threads corresponding to the external threads around a circle, the mold core is fixed between the upper formwork and the lower formwork, the traditional mold core and formwork fixing mode is realized by locking and attaching a plurality of screws on the formwork, the scheme adopts the mode that the matched threads are arranged on the upper formwork and the lower formwork, the mold core is clamped between the upper formwork and the lower formwork, and the formwork is rotated to lock, and the structure is more convenient and faster when the mold core is installed compared with the traditional mode, and is time-saving and labor-saving.
Description
Technical Field
The utility model belongs to the technical field of the mold design, concretely relates to mould fixed knot constructs.
Background
In a traditional mold fixing structure, a mold core and a mold shell are fixed in a groove of the mold shell by uniformly arranging a plurality of screw holes on the periphery of the mold shell, arranging screws in the screw holes, putting the mold core into a groove arranged on the mold shell, and then rotating the screws to prop against the mold core through the screws; the mode has great defects, firstly, the disassembly and the assembly of the die are troublesome, a plurality of screws need to be respectively rotated, and time and labor are wasted; meanwhile, the manual rotation of the screws cannot accurately lock the control screws on the die core, and the uneven force of the screws can cause the die core to be inclined after being fixed, so that the die unloading is caused, the size of the product is unstable, and the quality of the product is influenced.
Therefore, it is necessary to design a mold fixing structure to solve the technical problems of the above solutions.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide a die fixing structure.
In order to achieve the above objects and other related objects, the present invention provides a technical solution: a mould fixing structure comprises an upper mould shell, a mould core and a lower mould shell, wherein the upper mould shell is cylindrical in overall shape, a first groove is formed in the middle of the upper mould shell, the lower mould shell is cylindrical in overall shape, a second groove is formed in the middle of the lower mould shell, the upper part of the mould core is in a small cone shape, the lower part of the mould core is in a large cone shape, and the middle part of the mould core is in a cylinder shape; the outer edge surface of the first groove part of the upper formwork is provided with an external thread by winding a circle, the inner groove wall of the second groove part of the lower formwork is provided with an internal thread corresponding to the external thread by winding a circle, the mold core is fixed between the upper formwork and the lower formwork, and the upper formwork and the lower formwork are fastened by matching the external thread and the internal thread.
Preferably, the first groove is cylindrical, the upper half part of the second groove is cylindrical, and the lower half part of the second groove is conical; when the upper mold shell, the mold core and the lower mold shell are fixed mutually, the cylinder of the middle part of the mold core is clamped at the groove wall of the notch of the first groove, the small cone of the upper half part of the mold core is positioned in the first groove, meanwhile, the cylinder of the middle part of the mold core is positioned at the cylindrical upper half part of the second groove, and the large cone of the lower half part of the mold core is positioned at the conical lower half part of the second groove.
Preferably, a limiting groove is formed in the joint of the cylindrical upper half portion of the second groove and the conical lower half portion of the second groove, and a limiting block corresponding to the limiting groove is arranged at the joint of the cylinder of the middle portion of the mold core and the conical lower half portion of the mold core.
The structural features of the above solution are explained as follows:
traditional mold core and mould shell fixed mode attach the mould through a plurality of screws locks on the mould shell and realize fixing, and this scheme adopts and sets up assorted screw thread on upper and lower mould shell, presss from both sides the mold core in the middle of upper and lower mould shell, rotatory mould shell locks again, this kind of mode is very convenient when dismouting mould, only need rotatory mould shell can, convenient and fast sets up the internal thread and the external screw thread that the high accuracy matches on upper and lower mould shell simultaneously, can avoid the crooked condition to appear when fixed like this effectively.
The concrete fixing mode of the upper mold shell, the mold core and the lower mold shell is as follows: firstly, the mold core is inserted into a first groove of an upper mold shell, a raised cylinder at the middle part of the mold core can clamp the groove wall of the first groove, a small cone at the upper half part of the mold core can be just placed in the first groove, then the upper mold shell and a lower mold shell are screwed through internal and external threads, the mold core is just clamped at the middle part of the upper mold shell and the lower mold shell at the moment, and the lower half part of the mold core is just placed in a second groove, so that the fixed assembly of the whole mold is realized.
The limiting groove and the limiting block can realize the positioning function of the mold core, when the mold core is arranged between the upper mold shell and the lower mold shell, the limiting block on the mold core just clamps the limiting groove in the second groove, and the left-right balance and positioning of the mold core are realized.
The utility model has the advantages that: the mould fixed knot of this scheme design constructs, and is simple small and exquisite, and convenient to use is swift, and factor of safety is high, changes mould convenient and fast, has reduced unnecessary secondary dismouting, avoids appearing the crooked emergence that influences the circumstances such as product quality of mould, has very high practicality.
Drawings
Fig. 1 is an exploded view of the overall structure of the present invention.
FIG. 2 is the overall structure assembly diagram of the present invention
Fig. 3 is a schematic structural view of a conventional mold fixing method.
In the above drawings, an upper die shell 1, a die core 2, a lower die shell 3, a first groove 4, a second groove 5, an external thread 6, an internal thread 7, a limiting block 8 and a limiting groove 9.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to fig. 3. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Example (b): as shown in fig. 1, a mold fixing structure comprises an upper mold shell 1, a mold core 2 and a lower mold shell 3, wherein the upper mold shell 1 is cylindrical in overall shape, a first groove 4 is formed in the middle of the upper mold shell 1, the lower mold shell 3 is cylindrical in overall shape, a second groove 5 is formed in the middle of the lower mold shell 3, the upper plate of the mold core 2 is in a small cone shape, the lower half is in a large cone shape, and the middle part is in a cylinder shape; an external thread 6 is wound on the outer edge surface of the first groove 4 part of the upper mould shell 1 for one circle, an internal thread 7 corresponding to the external thread 6 is wound on the inner groove wall of the second groove 5 part of the lower mould shell 3 for one circle, the mould core 2 is fixed between the upper mould shell 1 and the lower mould shell 3, and the upper mould shell 1 and the lower mould shell 3 are fastened by matching the external thread 6 and the internal thread 7; as shown in figure 3, traditional mold core 2 and the fixed mode of mould shell are fixed through a plurality of screw lock on the mould shell and are attached the mould and realize fixedly, and this scheme adopts and sets up assorted screw thread on upper and lower mould shell 3, press from both sides mold core 2 in upper and lower mould shell 3 centre, rotatory mould shell locks again, this kind of mode is very convenient when the dismouting mould, only need rotatory mould shell can, convenient and fast, set up internal thread 7 and external screw thread 6 that the high accuracy matches on upper and lower mould shell 3 simultaneously, can avoid the crooked condition to appear when fixed by the mould like this effectively.
The preferred embodiment is as follows:
as shown in fig. 2, the first groove 4 is cylindrical, the upper half part of the second groove 5 is cylindrical, and the lower half part of the second groove 5 is conical; when the upper die shell 1, the die core 2 and the lower die shell 3 are mutually fixed, the cylinder at the middle part of the die core 2 is clamped at the groove wall of the notch of the first groove 4, the small cone at the upper half part of the die core 2 is positioned in the first groove 4, the cylinder at the middle part of the die core 2 is positioned at the cylindrical upper half part of the second groove 5, and the large cone at the lower half part of the die core 2 is positioned at the conical lower half part of the second groove 5; the concrete fixing mode of the upper mold shell 1, the mold core 2 and the lower mold shell 3 is as follows: firstly, the mold core 2 is inserted into a first groove 4 of an upper mold shell 1, a raised cylinder at the middle part of the mold core 2 can clamp the groove wall of the first groove 4, a small cone at the upper half part of the mold core can be just placed in the first groove 4, then the upper mold shell 1 and a lower mold shell 3 are screwed through an internal thread and an external thread 6, at the moment, the mold core 2 is just clamped at the middle part of the upper mold shell 3 and the lower half part of the mold core is just placed in a second groove 5, and therefore the whole mold is fixed and assembled.
A limiting groove 9 is arranged at the joint of the cylindrical upper half part of the second groove 5 and the conical lower half part of the second groove 5, and a limiting block 8 corresponding to the limiting groove is arranged at the joint of the cylinder in the middle part of the mold core 2 and the conical lower half part of the mold core 2; the limiting groove 9 and the limiting block 8 can realize a positioning function for the mold core 2, when the mold core 2 is arranged between the upper and lower mold shells 3, the limiting block 8 on the mold core 2 just blocks the limiting groove 9 in the second groove 5, and the left and right balance and positioning of the mold core 2 are realized.
The beneficial effect of this embodiment does: compare in traditional mould fixed knot structure, the mould fixed knot of this scheme design constructs has change mould convenient and fast, has reduced unnecessary secondary dismouting, avoids appearing characteristics such as the emergence of the crooked condition such as influence product quality of mould.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (3)
1. A mould fixing structure comprises an upper mould shell, a mould core and a lower mould shell, wherein the upper mould shell is cylindrical in overall shape, a first groove is formed in the middle of the upper mould shell, the lower mould shell is cylindrical in overall shape, a second groove is formed in the middle of the lower mould shell, the upper part of the mould core is in a small cone shape, the lower part of the mould core is in a large cone shape, and the middle part of the mould core is in a cylinder shape; the method is characterized in that: the outer edge surface of the first groove part of the upper formwork is provided with an external thread by winding a circle, the inner groove wall of the second groove part of the lower formwork is provided with an internal thread corresponding to the external thread by winding a circle, the mold core is fixed between the upper formwork and the lower formwork, and the upper formwork and the lower formwork are fastened by matching the external thread and the internal thread.
2. The mold fixing structure according to claim 1, wherein: the first groove is cylindrical, the upper half part of the second groove is cylindrical, and the lower half part of the second groove is conical; when the upper mold shell, the mold core and the lower mold shell are fixed mutually, the cylinder of the middle part of the mold core is clamped at the groove wall of the notch of the first groove, the small cone of the upper half part of the mold core is positioned in the first groove, meanwhile, the cylinder of the middle part of the mold core is positioned at the cylindrical upper half part of the second groove, and the large cone of the lower half part of the mold core is positioned at the conical lower half part of the second groove.
3. A mold fixing structure according to claim 2, wherein: the cylindrical upper half of the second groove is provided with a limiting groove at the joint of the conical lower half of the second groove, and a limiting block corresponding to the limiting groove is arranged at the joint of the cylinder of the middle part of the mold core and the conical lower half of the mold core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921620573.9U CN210880468U (en) | 2019-09-26 | 2019-09-26 | Die fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921620573.9U CN210880468U (en) | 2019-09-26 | 2019-09-26 | Die fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210880468U true CN210880468U (en) | 2020-06-30 |
Family
ID=71330346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921620573.9U Active CN210880468U (en) | 2019-09-26 | 2019-09-26 | Die fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210880468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114496427A (en) * | 2021-12-17 | 2022-05-13 | 河南平高电气股份有限公司 | Reducing composite insulator full skirt injection mold assembly |
-
2019
- 2019-09-26 CN CN201921620573.9U patent/CN210880468U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114496427A (en) * | 2021-12-17 | 2022-05-13 | 河南平高电气股份有限公司 | Reducing composite insulator full skirt injection mold assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210880468U (en) | Die fixing structure | |
| CN203778664U (en) | Combined tooth plate die | |
| CN206266010U (en) | A kind of adjustable blowing spool of bore | |
| CN206065945U (en) | Accumulator housing Rapid clamping positioning device | |
| CN206263020U (en) | Assembly type holds round frock | |
| CN204754210U (en) | Instrument is consolidated to beam mold board | |
| CN206312755U (en) | A kind of amorphous ribbon from combination dismounting is around core | |
| CN215524857U (en) | Thermocouple fixing chuck | |
| CN213135081U (en) | Precision machining clamp for thin-wall blind hole part | |
| CN213288721U (en) | Thin-wall cylinder part turning expansion sleeve clamp | |
| CN201342760Y (en) | Device for locating mold insert | |
| CN205159090U (en) | Saddle form coil wire winding mould | |
| CN210359341U (en) | Tension mandrel for clamping thin-wall hollow part | |
| CN210849912U (en) | Hole die positioning jig of fine hole discharge machine | |
| CN111015262B (en) | Roundness control clamping device for thin-wall cylindrical part | |
| CN208881133U (en) | A kind of blow molding machine materials embryo tune thickness die head | |
| CN210467587U (en) | Adjustable winding former for foil winding coil | |
| CN201998085U (en) | Clamp for assembling compression type piezoelectric transducer | |
| CN205086230U (en) | Dry -type sleeve pipe epoxy resin cast positioner placed in middle | |
| CN206763931U (en) | Locating and machining frock | |
| CN206098140U (en) | High -pressure coil press | |
| CN207859264U (en) | A kind of plastic barrel casting mould | |
| CN213683218U (en) | Three-section type water stop screw | |
| CN215846969U (en) | Clamping device for clamping cylinder | |
| CN219308389U (en) | Ultrafiltration membrane demoulding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |