CN111907010A - Can realize accurate mould structure of formula is opened in rotation of fixed point dismantlement maintenance - Google Patents
Can realize accurate mould structure of formula is opened in rotation of fixed point dismantlement maintenance Download PDFInfo
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- CN111907010A CN111907010A CN202010815067.6A CN202010815067A CN111907010A CN 111907010 A CN111907010 A CN 111907010A CN 202010815067 A CN202010815067 A CN 202010815067A CN 111907010 A CN111907010 A CN 111907010A
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- upper die
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- 238000012423 maintenance Methods 0.000 title claims abstract description 29
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 2
- 238000005299 abrasion Methods 0.000 abstract description 8
- 238000001746 injection moulding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008094 contradictory effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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Classifications
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- 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
-
- 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
- B29C45/1756—Handling of moulds or mould parts, e.g. mould exchanging means
Abstract
The invention relates to the technical field of precision dies and discloses a rotary opening type precision die structure capable of realizing fixed-point disassembly and maintenance, which comprises a base and three lower dies, wherein the lower dies are fixed on the surface of the base, a middle die and an upper die are sequentially arranged on the lower dies, clamping structures and supporting structures are arranged among the lower dies, the middle dies and the upper die, and each clamping structure comprises a first bolt, a second bolt, a jack, a first spiral groove, a second spiral groove, a first spiral head and a spring. According to the invention, the transverse groove is transversely arranged in the inner part below the left side of the upper die and the middle die, the vertical groove is arranged below the transverse groove, the supporting rod and the universal ball wheel which are arranged in the transverse groove can be controlled to move downwards in the vertical groove under the action of the interference bolt matched with the inclined block until the universal ball wheel abuts against the surface of the middle die or the lower die below, and after the upper die or the middle die is supported, the rotation is labor-saving and the abrasion is polished.
Description
Technical Field
The invention relates to the technical field of precision molds, in particular to a rotary opening type precision mold structure capable of realizing fixed-point disassembly and maintenance.
Background
At present, the mold is a variety of molds and tools for obtaining the required products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods in industrial production, in short, the mold is a tool for manufacturing the molded article, the tool is composed of various parts, different molds are composed of different parts, and the processing of the shape of the article is realized mainly by changing the physical state of the molded material.
When maintaining precision mold, generally dismantle the bolt on the precision mold is whole, then, take off the mould grillage of concatenation one by one again, then, maintain precision mold inside die cavity, this kind of maintenance method is more complicated, and some moulds in addition can rotate at the assigned position and open, nevertheless because the gravity of mould when opening, pressure is great between the adjacent mould, and difficult rotation is opened, and the easy damaged mould of friction when opening. Therefore, a rotary opening type precision mold structure capable of realizing fixed-point disassembly and maintenance is provided.
Disclosure of Invention
The invention aims to provide a rotary opening type precision die structure capable of realizing fixed-point disassembly and maintenance, wherein a transverse groove is transversely arranged in the lower part of the left side of an upper die and a middle die, a vertical groove is arranged below the transverse groove, a supporting rod and a universal ball wheel which are arranged in the upper die and the middle die can be controlled to move downwards in the vertical groove under the action of a contact bolt matched with an inclined block until the universal ball wheel contacts the surface of the middle die or the lower die below, and after the upper die or the middle die is supported, the rotary opening type precision die structure not only saves labor in rotation, but also edging abrasion, and solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a rotary opening type precision die structure capable of realizing fixed-point disassembly and maintenance comprises a base and lower dies, wherein the lower dies are fixed on the surface of the base, three middle dies and three upper dies are sequentially arranged on the lower dies, and clamping structures and supporting structures are arranged among the lower dies, the middle dies and the upper dies;
the clamping structure comprises a first bolt, a second bolt, a jack, a first screw groove, a second screw groove, a first screw head and a spring; the middle parts of the left side and the right side of the lower die are respectively provided with a first screw groove and a second screw groove, the middle die and the upper die above the first screw groove and the second screw groove are respectively provided with a jack in a penetrating manner, a first bolt is vertically inserted into the jack on the left side of the middle die of the upper die, the lower part of the first bolt is screwed into the first screw groove, a second bolt is vertically inserted into the jack on the right side of the middle die of the upper die, the lower part of the second bolt is screwed into the second screw groove, the tops of the first bolt and the second bolt are respectively fixedly welded with a first screw head, and the outer rings of the first bolt and the second bolt between the lower part of the first screw head and the upper die are respectively sleeved with a spring;
the supporting structure comprises a transverse groove, a vertical groove, a second screw head, a collision bolt, a nut, a universal ball wheel, a sliding block, a supporting rod and an inclined block; go up the inside cross slot that has all transversely seted up in left side below of mould and well mould, the below middle part of cross slot is provided with perpendicular groove, erects groove and cross slot intercommunication, erects the below and the outside intercommunication in groove, the sloping block has been put in the inside left side slidable of cross slot, erects the inside vertical branch of having put in groove, and the top of branch is contradicted on the right side surface of sloping block, and the bottom welded fastening of branch has the slider, and the bottom of slider is fixed with universal ball wheel, the left mould of going up in cross slot and well mould surface all weld have the nut, and the horizontal bolt of having connect soon in the nut, and the right side of bolt of contradicting runs through to the cross slot in, and the right side of bolt of contradicting is contradicted on sloping block left side surface, the terminal welded fastening in left side of.
As a preferred embodiment of the present invention, a sliding groove is formed in the lower mold below the first screw groove, a sliding block is slidably disposed in the sliding groove, and the lower portion of the first bolt is connected to the sliding block through a vertical rod.
In a preferred embodiment of the present invention, a gasket is sleeved on the outer rings of the first bolt and the second bolt above the upper die, and the gasket abuts between the upper die and the spring.
As a preferred embodiment of the present invention, an interference bump is fixed on a right end surface of the interference bolt, the interference bump is fixed on a right side surface of the interference bolt by welding, and a right side of the interference bump is abutted against a surface of the oblique block.
In a preferred embodiment of the present invention, an injection port is provided in a middle portion of an upper portion of the upper mold, and the injection port communicates with an inside of the upper mold.
In a preferred embodiment of the present invention, the bottom outer ring of the first bolt and the bottom outer ring of the second bolt are both provided with threads, and the first bolt and the second bolt are screwed into the first thread groove and the second thread groove by the threads.
As a preferred embodiment of the present invention, the vertical rod is welded and fixed at the middle position of the bottom of the first bolt, and the limiting block is fixed at the bottom of the vertical rod by welding.
In a preferred embodiment of the present invention, the vertical rod penetrates into the sliding groove through a through hole provided above the sliding groove.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the rotary opening type precision die structure capable of realizing fixed-point disassembly and maintenance, the transverse groove is transversely arranged in the inner part below the left side of the upper die and the middle die, the vertical groove is arranged below the transverse groove, the supporting rod and the universal ball wheel which are arranged in the inner part can be controlled to move downwards in the vertical groove under the action of the abutting bolt matched with the inclined block and abut against the universal ball wheel to abut against the surface of the middle die or the lower die below, and after the upper die or the middle die is supported, the rotary opening type precision die structure not only saves labor in rotation, but also edge-grinds abrasion.
2. According to the rotary opening type precision die structure capable of realizing fixed-point disassembly and maintenance, the sliding groove is formed in the lower die below the first screw groove, the sliding block is arranged in the sliding groove, the lower part of the first bolt is connected with the sliding block through the vertical rod, when the first bolt is screwed to rotate, the sliding block is located in the sliding groove and slides up and down, the upward moving height of the first bolt can be limited, and the first bolt is prevented from being taken down.
3. According to the rotary opening type precision die structure capable of realizing fixed-point disassembly and maintenance, the gasket is sleeved on the outer rings of the first bolt and the second bolt above the upper die and abuts against the upper die and the spring, and when the gasket is matched with the spring to press the upper die downwards, the tail end of the spring is prevented from generating large abrasion on the surface of the upper die.
4. According to the rotary opening type precision mold structure capable of realizing fixed-point disassembly and maintenance, the collision salient point is fixed on the surface of the right end of the collision bolt, the collision salient point is fixed on the surface of the right side of the collision bolt in a welding mode, the right side of the collision salient point is in collision with the surface of the inclined block, the collision bolt is in collision with the surface of the inclined block through the collision salient point during rotation, the contact area between the collision bolt and the inclined block is reduced, and the abrasion between the collision bolt and the inclined block during rotation can be.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the overall structure of a rotary opening type precision mold structure capable of realizing fixed-point disassembly and maintenance according to the present invention;
FIG. 2 is a detailed structural diagram of the position A of the rotary opening type precision mold structure capable of realizing fixed-point disassembly and maintenance according to the present invention;
FIG. 3 is a detailed structural diagram of the position B of the rotary opening type precision mold structure capable of realizing fixed-point disassembly and maintenance according to the present invention;
FIG. 4 is a schematic top view of the lower mold and the base of the rotary opening type precision mold structure capable of realizing fixed-point disassembly and maintenance according to the present invention.
In the figure: 1. a base; 2. a lower die; 3. a middle mold; 4. an upper die; 5. a thread; 6. a limiting block; 7. a first bolt; 8. a second bolt; 9. a jack; 10. a transverse groove; 11. a first screw groove; 12. an injection port; 13. a vertical rod; 14. a gasket; 15. a first screw head; 16. a spring; 17. a second screw groove; 18. a vertical slot; 19. a second screw head; 20. a collision bolt; 21. a nut; 22. abutting against the salient points; 23. a universal ball wheel; 24. a slider; 25. a chute; 26. a strut; 27. and (5) an oblique block.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific 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.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the invention is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: a rotary opening type precision die structure capable of realizing fixed-point disassembly and maintenance comprises a base 1 and lower dies 2, wherein the lower dies 2 are fixed on the surface of the base 1, three middle dies 3 and three upper dies 4 are sequentially arranged on the lower dies 2, and clamping structures and supporting structures are arranged among the lower dies 2, the middle dies 3 and the upper dies 4;
the clamping structure comprises a first bolt 7, a second bolt 8, a jack 9, a first thread groove 11, a second thread groove 17, a first thread head 15 and a spring 16; a first screw groove 11 and a second screw groove 17 are respectively arranged in the middle of the left side and the right side of the lower die 2, a jack 9 penetrates through the middle die 3 and the upper die 4 above the first screw groove 11 and the second screw groove 17, a first bolt 7 is vertically inserted into the jack 9 on the left side of the middle die 3 of the upper die 4, the lower part of the first bolt 7 is screwed into the first screw groove 11, a second bolt 8 is vertically inserted into the jack 9 on the right side of the middle die 3 of the upper die 4, the lower part of the second bolt 8 is screwed into the second screw groove 17, a first screw head 15 is fixedly welded to the top of each of the first bolt 7 and the second bolt 8, and a spring 16 is sleeved on the outer rings of the first bolt 7 and the second bolt 8 between the lower part of the first screw head 15 and the upper die 4;
the supporting structure comprises a transverse groove 10, a vertical groove 18, a second screw head 19, an interference bolt 20, a nut 21, a universal ball wheel 23, a sliding block 24, a supporting rod 26 and an inclined block 27; go up inside all transversely seted up transverse groove 10 in left side below of mould 4 and well mould 3, the below middle part of transverse groove 10 is provided with perpendicular groove 18, erects groove 18 and transverse groove 10 intercommunication, erects the below and the outside intercommunication of groove 18, the sloping block 27 has been put to the slidable in the inside left side of transverse groove 10, erects the vertical branch 26 of putting in inside of groove 18, and the top of branch 26 is contradicted on the right side surface of sloping block 27, and the bottom welded fastening of branch 26 has slider 24, and slider 24's bottom is fixed with universal ball wheel 23, the equal welding in 3 surfaces of mould 4 and well mould on the left of transverse groove 10 has nut 21, and the horizontal spiro union has conflict bolt 20 in the nut 21, and the right side of conflict bolt 20 runs through to in transverse groove 10, and the right side of conflict bolt 20 contradicts at sloping block 27 left side surface, the terminal welded fastening in left side of conflict bolt 20 has second spiral shell 19.
In this embodiment (please refer to fig. 1-4), the transverse groove 10 is transversely arranged in the inner part below the left side of the upper mold 4 and the middle mold 3, the vertical groove 18 is arranged below the transverse groove, and the supporting rod 26 and the universal ball wheel 23 which are arranged in the inner part can be controlled to move downwards in the vertical groove 18 and push out until the universal ball wheel 23 pushes against the surface of the middle mold 3 or the lower mold 2 below under the action of the interference bolt 20 and the inclined block 27, so that the rotation is labor-saving and the abrasion is polished after the upper mold 4 or the middle mold 3 is supported.
A sliding groove 25 is formed in the lower die 2 below the first screw groove 11, a sliding block 24 is arranged in the sliding groove 25, and the lower part of the first bolt 7 is connected with the sliding block 24 through a vertical rod 13.
In this embodiment (see fig. 3), a sliding groove 25 is formed in the lower mold 2 below the first screw groove 11, a sliding block 24 is arranged in the sliding groove 25, and the lower portion of the first bolt 7 is connected to the sliding block 24 through the vertical rod 13, when the first bolt 7 is screwed to rotate, the sliding block 24 is located in the sliding groove 25 to slide up and down, so that the height of the first bolt 7 moving up can be limited, and the first bolt 7 is prevented from being removed.
And gaskets 14 are sleeved on outer rings of the first bolt 7 and the second bolt 8 above the upper die 4, and the gaskets 14 are abutted between the upper die 4 and the spring 16.
In the embodiment (see fig. 1), the gasket 14 is sleeved on the outer rings of the first bolt 7 and the second bolt 8 above the upper die 4, and the gasket 14 abuts between the upper die 4 and the spring 16, so that when the gasket 14 cooperates with the spring 16 to press the upper die 4 downwards, the end of the spring 16 is prevented from generating large abrasion on the surface of the upper die 4.
The surface of the right end of the interference bolt 20 is fixed with an interference convex point 22, the interference convex point 22 is fixed on the right side surface of the interference bolt 20 in a welding mode, and the right side of the interference convex point 22 is abutted on the surface of the inclined block 27.
In this embodiment (refer to fig. 2), an interference protrusion 22 is fixed on a right end surface of the interference bolt 20, the interference protrusion 22 is fixed on a right side surface of the interference bolt 20 by a welding method, a right side of the interference protrusion 22 is abutted against a surface of the inclined block 27, the interference bolt 20 is abutted against the surface of the inclined block 27 by the interference protrusion 22 when rotating, and a contact area between the two is reduced, so that abrasion between the two during rotation can be reduced.
Wherein, the middle part of the upper die 4 is provided with an injection port 12, and the injection port 12 is communicated with the inside of the upper die 4.
In this embodiment (see fig. 1), the injection molding operation of the mold is performed through the injection port 12.
Wherein, the bottom outer ring of the first bolt 7 and the second bolt 8 are both provided with threads 5, and the first bolt 7 and the second bolt 8 are screwed into the first thread groove 11 and the second thread groove 17 through the threads 5.
In this embodiment (see fig. 1), the first bolt 7 and the second bolt 8 are screwed into the first groove 11 and the second groove 17 by the thread 5.
The vertical rod 13 is welded and fixed at the middle position of the bottom of the first bolt 7, and the limiting block 6 is fixed at the bottom of the vertical rod 13 in a welding mode.
Wherein, the vertical rod 13 passes through the through opening arranged above the sliding groove 25 to the sliding groove 25.
It should be noted that the present invention is a rotary opening type precision mold structure capable of realizing fixed point disassembly and maintenance, comprising a base 1, a lower mold 2, a middle mold 3, an upper mold 4, a thread 5, a limiting block 6, a first bolt 7, a second bolt 8, a jack 9, a transverse groove 10, a first screw groove 11, an injection port 12, a vertical rod 13, a gasket 14, a first screw head 15, a spring 16, a second screw groove 17, a vertical groove 18, a second screw head 19, an interference bolt 20, a nut 21, an interference salient point 22, a universal ball wheel 23, a sliding block 24, a sliding groove 25, a supporting rod 26, and an inclined block 27, wherein the components are all universal standard components or components known by those skilled in the art, and the structure and principle thereof can be known by technical manuals or conventional experimental methods, when the mold is used, the first bolt 7 penetrates through the jack 9 of the upper mold 4 and the middle mold 3 and is screwed into the first screw groove 11, the second bolt 8 penetrates through the upper die 4 and the jack 9 of the middle die 3 and is screwed into the second screw groove 17, the spring 16 tightly props against the surface of the upper die 4 to press the upper die 4, so that the injection pipeline is connected to the injection port 12 to perform operations such as injection molding, when the maintenance die needs to be disassembled, the first bolt 7 and the second bolt 8 are screwed through the first screw head 15 to rotate until the bottoms of the first bolt 7 and the second bolt 8 are unscrewed from the first screw groove 11 and the second screw groove 17, then the second bolt 8 is directly screwed out from the second screw groove 17, the whole second bolt 8 is pulled out, the position of the upper die 4 or the lower die 2 needing to be rotated is selected, then a tool is used for screwing the conflict bolt 20 of the upper die 4 or the lower die 2 through the second screw head 19, so that the conflict bolt 20 props against the transverse groove 10 on the right side, so that the inclined block 27 props against the right side, and the inclined surface of the bottom props against the top of the support rod 26, the supporting rod 26 is pushed out downwards, the universal ball wheel 23 at the bottom is abutted to the lower portion, the upper die 4 or the lower die 2 at the corresponding position can be supported, the upper die 4 is separated from the middle die 3 and is supported by the universal ball wheel 23, the upper portion and the lower portion of the middle die 3 are separated from the upper die 4 or the lower die 2 and are supported by the universal ball wheel 23, then the upper die 4 or the lower die 2 can easily rotate around the first bolt 7, the universal ball wheel 23 is abutted to the surface of the middle die 3 or the lower die 2 below, the upper die 4 and the middle die 3 can be easily rotated and detached, maintenance work is convenient, after the maintenance is finished and the upper die 4 or the middle die 3 is reset, the abutting bolt 20 is screwed again to move towards the left side, and the supporting rod 26 can be pressed back into the vertical groove 18 under the action of the gravity of the upper die 4 or the middle die 3.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a can realize fixed point and dismantle accurate mould structure of formula of opening is rotated of maintenance, includes base (1) and bed die (2), its characterized in that: the lower dies (2) are fixed on the surface of the base (1), the lower dies (2) are sequentially provided with three middle dies (3) and three upper dies (4), and clamping structures and supporting structures are arranged among the lower dies (2), the middle dies (3) and the upper dies (4);
the clamping structure comprises a first bolt (7), a second bolt (8), an insertion hole (9), a first screw groove (11), a second screw groove (17), a first screw head (15) and a spring (16); a first screw groove (11) and a second screw groove (17) are respectively arranged in the middle of the left side and the right side of the lower die (2), jacks (9) are respectively formed in the middle die (3) and the upper die (4) above the first screw groove (11) and the second screw groove (17) in a penetrating manner, the upper die (4) and the jacks (9) on the left side of the middle die (3) are vertically inserted into first bolts (7), the lower part of the first bolt (7) is screwed into the first screw groove (11), the insertion hole (9) at the right side of the upper die (4) and the middle die (3) is vertically inserted into the second bolt (8), the lower part of the second bolt (8) is screwed into a second screw groove (17), the tops of the first bolt (7) and the second bolt (8) are fixedly welded with first screw heads (15), and springs (16) are sleeved on the outer rings of the first bolt (7) and the second bolt (8) between the lower part of the first screw heads (15) and the upper die (4);
the supporting structure comprises a transverse groove (10), a vertical groove (18), a second screw head (19), a collision bolt (20), a nut (21), a universal ball wheel (23), a sliding block (24), a support rod (26) and an inclined block (27); the left side of the upper mold (4) and the middle mold (3) is internally and transversely provided with a transverse groove (10), the middle part of the lower part of the transverse groove (10) is provided with a vertical groove (18), the vertical groove (18) is communicated with the transverse groove (10), the lower part of the vertical groove (18) is communicated with the outside, the left side of the inside of the transverse groove (10) is provided with an oblique block (27) in a sliding way, a support rod (26) is vertically arranged in the vertical groove (18), the upper part of the support rod (26) is butted on the right side surface of the oblique block (27), the bottom of the support rod (26) is fixedly welded with a slide block (24), the bottom of the slide block (24) is fixedly provided with a universal ball wheel (23), the left surface of the upper mold (4) and the middle mold (3) of the transverse groove (10) is welded with a nut (21), the nut (21) is internally and transversely screwed with a conflict bolt (20), the right side of the conflict bolt (20) runs through the transverse groove (10), and the right side of, and a second screw head (19) is fixedly welded at the tail end of the left side of the interference bolt (20).
2. The structure of a rotary opening type precision mold capable of realizing fixed-point disassembly and maintenance according to claim 1, wherein: a sliding groove (25) is formed in the lower die (2) below the first screw groove (11), a sliding block (24) is arranged in the sliding groove (25) in a sliding mode, and the lower portion of the first bolt (7) is connected with the sliding block (24) through a vertical rod (13).
3. The structure of a rotary opening type precision mold capable of realizing fixed-point disassembly and maintenance according to claim 1, wherein: and gaskets (14) are sleeved on outer rings of the first bolt (7) and the second bolt (8) above the upper die (4), and the gaskets (14) are abutted between the upper die (4) and the spring (16).
4. The structure of a rotary opening type precision mold capable of realizing fixed-point disassembly and maintenance according to claim 1, wherein: conflict bolt (20)'s right-hand member fixed surface has conflict bump (22), and conflict bump (22) are fixed at the right side surface of conflict bolt (20) through the welded mode, and the right side of conflict bump (22) is contradicted on sloping block (27) surface.
5. The structure of a rotary opening type precision mold capable of realizing fixed-point disassembly and maintenance according to claim 1, wherein: an injection port (12) is arranged in the middle of the upper part of the upper die (4), and the injection port (12) is communicated with the interior of the upper die (4).
6. The structure of a rotary opening type precision mold capable of realizing fixed-point disassembly and maintenance according to claim 1, wherein: the bottom outer ring of the first bolt (7) and the bottom outer ring of the second bolt (8) are both provided with threads (5), and the first bolt (7) and the second bolt (8) are screwed into the first thread groove (11) and the second thread groove (17) through the threads (5).
7. The structure of the rotary opening type precision mold capable of realizing fixed-point disassembly and maintenance according to claim 2, wherein: the vertical rod (13) is welded and fixed at the middle position of the bottom of the first bolt (7), and the limiting block (6) is fixed at the bottom of the vertical rod (13) in a welding mode.
8. The structure of the rotary opening type precision mold capable of realizing fixed-point disassembly and maintenance according to claim 2, wherein: the vertical rod (13) penetrates into the sliding groove (25) through a through hole arranged above the sliding groove (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010815067.6A CN111907010A (en) | 2020-08-13 | 2020-08-13 | Can realize accurate mould structure of formula is opened in rotation of fixed point dismantlement maintenance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010815067.6A CN111907010A (en) | 2020-08-13 | 2020-08-13 | Can realize accurate mould structure of formula is opened in rotation of fixed point dismantlement maintenance |
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| CN111907010A true CN111907010A (en) | 2020-11-10 |
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| CN202010815067.6A Pending CN111907010A (en) | 2020-08-13 | 2020-08-13 | Can realize accurate mould structure of formula is opened in rotation of fixed point dismantlement maintenance |
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| CN (1) | CN111907010A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113798439A (en) * | 2021-09-10 | 2021-12-17 | 徐州沛吾机械有限公司 | Precision casting device for castings |
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2020
- 2020-08-13 CN CN202010815067.6A patent/CN111907010A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113798439A (en) * | 2021-09-10 | 2021-12-17 | 徐州沛吾机械有限公司 | Precision casting device for castings |
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Application publication date: 20201110 |