CN112026071B - Mold core with variable inner diameter - Google Patents
Mold core with variable inner diameter Download PDFInfo
- Publication number
- CN112026071B CN112026071B CN202010621282.2A CN202010621282A CN112026071B CN 112026071 B CN112026071 B CN 112026071B CN 202010621282 A CN202010621282 A CN 202010621282A CN 112026071 B CN112026071 B CN 112026071B
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- CN
- China
- Prior art keywords
- mold core
- inner diameter
- fluted disc
- fixed plate
- hole
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- 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.)
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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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/76—Cores
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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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/305—Mounting of moulds or mould support plates
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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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/308—Adjustable moulds
-
- 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
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
Abstract
The invention discloses a variable inner diameter mold core, belonging to the technical field of mold accessories, a through hole is arranged at the central position of a substrate, a fixed plate is clamped on the surface of the substrate, a round hole is arranged at the central position of the fixed plate, the inner diameter of the round hole is larger than that of the through hole, a cushion block is fixedly connected with the surface of the fixed plate, a conical fluted disc is fixedly connected with the surface of the cushion block, the surface of the conical fluted disc is provided with fluted teeth which are distributed in an annular and equidistant manner, the other surface of the substrate is fixedly connected with a mounting plate, the surface of the mounting plate is provided with chutes which are distributed in an annular and equidistant manner, the mold core is provided with the conical fluted disc so that the mold core has a rotating function, an anti-slip block and an anti-slip chute can avoid the conical fluted disc from slipping with the mold core substrate when rotating, the use stability of the mold core is improved, and a T-shaped chute arranged on the mounting plate can limit the mounting position of an adjusting block and also ensure that the adjusting block has a function of adjusting position by horizontal sliding, the assembling range of the mold core is improved.
Description
Technical Field
The invention relates to the technical field of mould accessories, in particular to a mould core with a variable inner diameter.
Background
The mold core is a precise part used for key operation of the central part of the mold, the mold core is generally complex in structure, very difficult to process and high in manufacturing cost, and the labor cost of manufacturing is greatly higher than that of the material.
At present, the connecting hole diameter that a variable internal diameter's mold core set up is mostly fixed, when assembling with the axostylus axostyle subassembly of mould, mostly can only be connected with diameter assorted axostylus axostyle subassembly, great reduction the application scope of mold core to current mold core does not have rotatory function mostly after accomplishing the equipment, when using under some specific conditions, may have certain use inconvenience.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a mold core with a variable inner diameter, the mold core with the variable inner diameter is provided with a conical fluted disc, so that the mold core has a rotating function, an anti-slip block and an anti-slip groove can prevent the conical fluted disc from slipping with a mold core substrate during rotation, the use stability of the mold core is improved, a T-shaped sliding groove arranged on a mounting plate can limit the mounting position of an adjusting block, the adjusting block also has a function of horizontally sliding to adjust the position, and the assembly range of the mold core is improved.
In order to solve the above problems, the present invention adopts the following technical solutions.
The mold core with the variable inner diameter comprises a substrate, wherein a through hole is formed in the center of the substrate, a fixed plate is clamped on the surface of the substrate, a round hole is formed in the center of the fixed plate, the inner diameter of the round hole is larger than the inner diameter of the through hole, a cushion block is fixedly connected to the surface of the fixed plate, a conical fluted disc is fixedly connected to the surface of the cushion block, fluted teeth distributed in an annular equal distance are arranged on the surface of the conical fluted disc, a mounting plate is fixedly connected to the other surface of the substrate, sliding grooves distributed in an annular equal distance are formed in the surface of the mounting plate, the number of the sliding grooves is four, adjusting blocks are slidably connected in the sliding grooves in the radial direction, a connecting hole is formed in the center of the mounting plate, the connecting hole is identical to the inner diameter of the through hole, the conical fluted disc is arranged on the mold core with the variable inner diameter, the anti-slip blocks and the anti-slip grooves can prevent the conical fluted disc from slipping between the mold core substrate when the mold core in rotation, the use stability of mold core has been improved to the T type spout that the mounting panel set up can restrict the mounted position of regulating block, still makes the regulating block have the function of horizontal slip adjusting position, has improved the equipment scope of mold core.
Further, the surface of base plate is opened there is the mounting groove, the bottom of mounting groove is connected with the inboard surface contact of fixed plate, the shape of fixed plate is circular, the thickness of fixed plate is the same with the degree of depth of mounting groove, and the fixed plate that sets up has the function of disassembling and combining, has reduced the processing degree of difficulty of mold core assembly, has improved the machining efficiency of mold core.
Further, the inner wall of mounting groove is opened there is the antiskid groove, the antiskid groove is annular equidistance and distributes, the contact is connected with the non slipping spur in the antiskid groove, the one end fixed connection of non slipping spur has spacing skid-proof effect in the side of fixed plate, the non slipping spur and the antiskid groove of setting, can avoid the fixed plate to take place to rotate and skid.
Further, the back of base plate is opened there is the constant head tank, the constant head tank is annular equidistance and distributes, the quantity of constant head tank is four, and the constant head tank that sets up is used for fixing a position the position of spout when the mold core is installed, has improved the installation effectiveness of mold core.
Furthermore, the shape of spout is the T type, the shape of regulating block also is the T type, the regulating block is equipped with spacing portion and connecting portion, and spacing portion and the T type spout that sets up have the function of restriction regulating block mounted position.
Furthermore, one end of the adjusting block is provided with a plug-in part, the plug-in part is in an arrow shape, the upper end of the plug-in part is provided with a second inclined surface, and the plug-in part facilitates sliding demoulding of the adjusting block.
Furthermore, the number of cushion blocks is four, the shape of cushion block is cubic, and the thickness of cushion block can be selected according to actual need, and the cushion block is used for supporting the position of toper fluted disc to avoid toper fluted disc to take place the friction at meshing bevel gear subassembly and fixed plate.
Furthermore, the surface of toper fluted disc is equipped with first inclined plane, and the first inclined plane of setting can avoid the bevel gear subassembly to take place the friction when driving the rotation of toper fluted disc.
Compared with the prior art, the invention has the advantages that:
(1) this scheme sets up the toper fluted disc and makes the mold core have rotatory function, and non slipping spur groove can be avoided the toper fluted disc to take place to skid when rotatory and between the mold core base plate moreover, have improved the stability in use of mold core to the T type spout that the mounting panel set up can restrict the mounted position of regulating block, still makes the regulating block have horizontal slip adjusting position's function, has improved the equipment scope of mold core.
(2) The surface of base plate is opened there is the mounting groove, and the bottom of mounting groove is connected with the inboard surface contact of fixed plate, and the shape of fixed plate is circular, and the thickness of fixed plate is the same with the degree of depth of mounting groove, and the fixed plate that sets up has the function of tear-down combination, has reduced mold core assembly's the processing degree of difficulty, has improved the machining efficiency of mold core.
(3) The inner wall of mounting groove is opened there is the antiskid groove, and the antiskid groove is annular equidistance and distributes, and the contact of antiskid inslot is connected with the non slipping spur, and the one end fixed connection of non slipping spur has spacing skid-proof effect in the side of fixed plate, the non slipping spur and the antiskid groove of setting, can avoid the fixed plate to take place to rotate and skid.
(4) The back of the base plate is provided with positioning grooves which are distributed in an annular and equidistant mode, the number of the positioning grooves is four, and the positioning grooves are used for positioning the positions of the sliding grooves when the mold cores are installed, so that the installation efficiency of the mold cores is improved.
(5) The shape of spout is the T type, and the shape of regulating block also is the T type, and the regulating block is equipped with spacing portion and connecting portion, and spacing portion and the T type spout that sets up have the function of restriction regulating block mounted position.
(6) One end of the adjusting block is provided with an inserting part, the inserting part is arrow-shaped, the upper end of the inserting part is provided with a second inclined plane, and the arranged inserting part is convenient for sliding demoulding of the adjusting block.
(7) The quantity of cushion is four, and the shape of cushion is cubic, and the thickness of cushion can be selected according to actual need, and the cushion is used for supporting the position of toper fluted disc to avoid the toper fluted disc to take place the friction at meshing bevel gear subassembly and fixed plate.
(8) The surface of toper fluted disc is equipped with first inclined plane, and the first inclined plane of setting can avoid the bevel gear subassembly to take place the friction when driving the rotation of toper fluted disc.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of a substrate structure of the present invention;
FIG. 3 is a rear elevational view of the overall construction of the present invention;
FIG. 4 is a bottom view of the adjustment block structure of the present invention;
fig. 5 is a side view of fig. 4.
The reference numbers in the figures illustrate:
the anti-skidding structure comprises a base plate 1, an installation groove 11, an anti-skidding groove 12, a through hole 13, a positioning groove 14, a fixing plate 2, a cushion block 21, an anti-skidding block 22, a round hole 23, a conical fluted disc 3, a toothed disc tooth 31, a first inclined plane 32, a mounting plate 4, a sliding groove 41, a connecting hole 42, an adjusting block 5, a limiting part 51, a connecting part 52, an inserting part 53 and a second inclined plane 531.
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.
Referring to fig. 1-5, a mold core with a variable inner diameter includes a substrate 1, referring to fig. 1-5, a through hole 13 is formed at a central position of the substrate 1, the through hole 13 is used for inserting a mold shaft assembly, so that the mold core is connected with the shaft assembly, the shaft assembly belongs to the prior art, a fixing plate 2 is clamped on a surface of the substrate 1, the fixing plate 2 is used for fixing a position of a conical fluted disc 3 on the substrate 1, a circular hole 23 is formed at the central position of the fixing plate 2, an inner diameter of the circular hole 23 is larger than an inner diameter of the through hole 13, a cushion block 21 is fixedly connected to a surface of the fixing plate 2, a conical fluted disc 3 is fixedly connected to a surface of the cushion block 21, when the conical fluted disc 3 is meshed with the conical gear assembly, the conical gear assembly is driven by a transmission device to enable the mold core to have a rotating function, annular fluted discs 31 are equidistantly distributed on a surface of the conical fluted disc 3, and a mounting plate 4 is fixedly connected to another surface of the substrate 1, the surface of mounting panel 4 is opened has the spout 41 that annular equidistance distributes, spout 41 is used for the position of fixed regulating block 5, the quantity of spout 41 is four, there is regulating block 5 in the spout 41 radial sliding connection, regulating block 5 can carry out quick fixed with the less mould axle rod subassembly of diameter of pegging graft in connecting hole 42 and the through-hole 13 through the removal, make the mold core be connected with the axle rod subassembly of different diameters, the application scope of mold core has been improved, the central point of mounting panel 4 puts and opens there is connecting hole 42, connecting hole 42 is the same with the internal diameter of through-hole 13.
Referring to fig. 1-4, the surface of the substrate 1 is provided with an installation groove 11, the bottom of the installation groove 11 is in contact connection with the inner side surface of the fixing plate 2, the fixing plate 2 is circular, the thickness of the fixing plate 2 is the same as the depth of the installation groove 11, the installed fixing plate 2 has the functions of disassembling and assembling, the processing difficulty of the mold core assembly is reduced, the processing efficiency of the mold core is improved, the inner wall of the installation groove 11 is provided with anti-slip grooves 12, the anti-slip grooves 12 are distributed in an annular and equidistant manner, the anti-slip blocks 22 are in contact connection in the anti-slip grooves 12, one ends of the anti-slip blocks 22 are fixedly connected to the side surface of the fixing plate 2, and the installed anti-slip blocks 22 and the anti-slip grooves 12 have the function of limiting and anti-slip, can avoid fixed plate 2 to take place to rotate and skid, the one end of regulating block 5 is equipped with grafting portion 53, and grafting portion 53's shape is the arrow point type, and the upper end of grafting portion 53 is equipped with second inclined plane 531, and the slip drawing of patterns of regulating block 5 of being convenient for of grafting portion 53 that sets up.
Referring to fig. 3 and 5, the back of the substrate 1 is provided with positioning grooves 14, the positioning grooves 14 are distributed in an annular and equidistant manner, the number of the positioning grooves 14 is four, the positioning grooves 14 are used for positioning the positions of the sliding grooves 41 when the mold core is installed, the installation efficiency of the mold core is improved, the sliding grooves 41 are T-shaped, the adjusting block 5 is also T-shaped, the adjusting block 5 is provided with a limiting part 51 and a connecting part 52, and the limiting part 51 and the T-shaped sliding grooves 41 have the function of limiting the installation positions of the adjusting block 5.
Referring to fig. 1, the number of the four cushion blocks 21 is four, the cushion blocks 21 are block-shaped, the thickness of the cushion blocks 21 can be selected according to actual requirements, the cushion blocks 21 are used for supporting the position of the conical fluted disc 3, so as to prevent the conical fluted disc 3 from rubbing with the fixed plate 2 when meshing with the conical fluted disc assembly, the surface of the conical fluted disc 3 is provided with a first inclined surface 32, and the first inclined surface 32 can prevent the conical fluted disc assembly from rubbing when the driving conical fluted disc 3 rotates.
After the conical fluted disc 3 arranged on the variable inner diameter mold core is meshed with the conical gear, the conical gear is driven by the power component to rotate and drive the conical fluted disc 3 to rotate, the conical fluted disc 3 rotates and drives the substrate 1 to rotate, the arranged anti-slip grooves 12 and the anti-slip blocks 22 can prevent the conical fluted disc 3 from rotating and slipping with the mold core substrate 1 when rotating, the use stability of the mold core is improved, the conical fluted disc 3 is arranged to ensure that the mold core has the function of rotating, when the shaft lever component with smaller diameter is fixed, the inserting parts 53 arranged on the four adjusting blocks 5 can be inserted into the four side surfaces of the shaft lever component by moving the four adjusting blocks 5, thereby fix, great improvement the equipment scope and the application scope of mold core to the T type spout 41 that the mounting panel 4 set up can restrict the mounted position of regulating block 5, make the ascending slip of horizontal direction of carrying on that regulating block 5 can be steady.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (8)
1. A variable-inner-diameter mold core, comprising a base plate (1), characterized in that: the central point of base plate (1) puts to open there is through-hole (13), the surface joint of base plate (1) has fixed plate (2), the central point of fixed plate (2) puts to open there is round hole (23), the internal diameter of round hole (23) is greater than the internal diameter of through-hole (13), the fixed surface of fixed plate (2) is connected with cushion (21), the fixed surface of cushion (21) is connected with toper fluted disc (3), the surface of toper fluted disc (3) is equipped with fluted disc tooth (31) that annular equidistance distributes, another fixed surface of base plate (1) is connected with mounting panel (4), spout (41) that annular equidistance distributes are opened to the surface of mounting panel (4), the quantity of spout (41) is four, the internal diameter sliding connection of spout (41) has regulating block (5), the central point of mounting panel (4) puts to open there is connecting hole (42), the connecting hole (42) and the through hole (13) have the same inner diameter.
2. The variable inner diameter mold core of claim 1, wherein: the surface of base plate (1) is opened has mounting groove (11), the bottom of mounting groove (11) is connected with the inboard surface contact of fixed plate (2), the shape of fixed plate (2) is circular, the thickness of fixed plate (2) is the same with the degree of depth of mounting groove (11).
3. The variable inner diameter mold core according to claim 2, wherein: the anti-skidding structure is characterized in that anti-skidding grooves (12) are formed in the inner wall of the mounting groove (11), the anti-skidding grooves (12) are distributed in an annular equal distance mode, anti-skidding blocks (22) are connected in the anti-skidding grooves (12) in a contact mode, and one ends of the anti-skidding blocks (22) are fixedly connected to the side face of the fixing plate (2).
4. The variable inner diameter mold core of claim 1, wherein: the back of base plate (1) is opened there is constant head tank (14), constant head tank (14) are annular equidistance and are distributed, the quantity of constant head tank (14) is four.
5. The variable inner diameter mold core according to claim 1, wherein: the shape of spout (41) is the T type, the shape of regulating block (5) also is the T type, regulating block (5) are equipped with spacing portion (51) and connecting portion (52).
6. The variable inner diameter mold core of claim 1, wherein: one end of the adjusting block (5) is provided with an inserting part (53), the inserting part (53) is arrow-shaped, and the upper end of the inserting part (53) is provided with a second inclined surface (531).
7. The variable inner diameter mold core of claim 1, wherein: the number of the cushion blocks (21) is four, and the cushion blocks (21) are blocky.
8. The variable inner diameter mold core of claim 1, wherein: the surface of the conical fluted disc (3) is provided with a first inclined surface (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010621282.2A CN112026071B (en) | 2020-07-01 | 2020-07-01 | Mold core with variable inner diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010621282.2A CN112026071B (en) | 2020-07-01 | 2020-07-01 | Mold core with variable inner diameter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112026071A CN112026071A (en) | 2020-12-04 |
| CN112026071B true CN112026071B (en) | 2022-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010621282.2A Active CN112026071B (en) | 2020-07-01 | 2020-07-01 | Mold core with variable inner diameter |
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| Country | Link |
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| CN (1) | CN112026071B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05261776A (en) * | 1992-03-17 | 1993-10-12 | Olympus Optical Co Ltd | Mold for cylindrical material provided with bore undercut |
| JP2000280306A (en) * | 1999-04-02 | 2000-10-10 | Fujitsu Takamisawa Component Ltd | Injection molding mold |
| CN101214530A (en) * | 2008-01-01 | 2008-07-09 | 长安汽车（集团）有限责任公司 | Precision shaping molds separating group processing method |
| CN203991957U (en) * | 2014-05-30 | 2014-12-10 | 江苏尚诚精密模具科技有限公司 | A kind of adjustable external diameter core rod |
| CN205685765U (en) * | 2016-06-01 | 2016-11-16 | 连云港连鑫玻璃钢有限公司 | Heavy caliber fiberglass cylinder production core |
| CN107962727A (en) * | 2017-12-28 | 2018-04-27 | 重庆米纳橡塑有限公司 | A kind of sealing ring manufacture device |
| CN210676592U (en) * | 2019-07-10 | 2020-06-05 | 杭州德翔精密机械有限公司 | Mold core with adjustable outer diameter |
-
2020
- 2020-07-01 CN CN202010621282.2A patent/CN112026071B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05261776A (en) * | 1992-03-17 | 1993-10-12 | Olympus Optical Co Ltd | Mold for cylindrical material provided with bore undercut |
| JP2000280306A (en) * | 1999-04-02 | 2000-10-10 | Fujitsu Takamisawa Component Ltd | Injection molding mold |
| CN101214530A (en) * | 2008-01-01 | 2008-07-09 | 长安汽车（集团）有限责任公司 | Precision shaping molds separating group processing method |
| CN203991957U (en) * | 2014-05-30 | 2014-12-10 | 江苏尚诚精密模具科技有限公司 | A kind of adjustable external diameter core rod |
| CN205685765U (en) * | 2016-06-01 | 2016-11-16 | 连云港连鑫玻璃钢有限公司 | Heavy caliber fiberglass cylinder production core |
| CN107962727A (en) * | 2017-12-28 | 2018-04-27 | 重庆米纳橡塑有限公司 | A kind of sealing ring manufacture device |
| CN210676592U (en) * | 2019-07-10 | 2020-06-05 | 杭州德翔精密机械有限公司 | Mold core with adjustable outer diameter |
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| Publication number | Publication date |
|---|---|
| CN112026071A (en) | 2020-12-04 |
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Effective date of registration: 20230421 Address after: No. 8 Huazhong West Road, Huazhong Industrial New City, Zongkou Management District, Qianjiang City, Hubei Province, 433100 Patentee after: Hubei Siruo Technology Co.,Ltd. Address before: 528421 1, floor 3, No. 398, Dongan North Road, Guzhen Town, Zhongshan City, Guangdong Province Patentee before: Zhongshan Tiancheng New Material Products Co.,Ltd. |