CN118989276A - Variable combined die - Google Patents

Variable combined die Download PDF

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Publication number
CN118989276A
CN118989276A CN202411119105.9A CN202411119105A CN118989276A CN 118989276 A CN118989276 A CN 118989276A CN 202411119105 A CN202411119105 A CN 202411119105A CN 118989276 A CN118989276 A CN 118989276A
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CN
China
Prior art keywords
frame
mold
groove
die
frame body
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.)
Pending
Application number
CN202411119105.9A
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Chinese (zh)
Inventor
郑清桓
郑凯源
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Qianyiming Electromechanical Equipment Co ltd
Original Assignee
Henan Qianyiming Electromechanical Equipment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Henan Qianyiming Electromechanical Equipment Co ltd filed Critical Henan Qianyiming Electromechanical Equipment Co ltd
Priority to CN202411119105.9A priority Critical patent/CN118989276A/en
Publication of CN118989276A publication Critical patent/CN118989276A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20Accessories: Details
    • B22D17/22Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
    • B22D17/229Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies with exchangeable die part
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20Accessories: Details
    • B22D17/26Mechanisms or devices for locking or opening dies
    • B22D17/266Mechanisms or devices for locking or opening dies hydraulically

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The invention relates to the technical field of casting dies, in particular to a variable combined die which is used for die casting a copper rotor of a motor, and comprises an integral die frame, an antiwear hydraulic oil cylinder body, a lower die body and an upper die body, wherein the lower die body comprises a lower base, a first frame body, a middle frame body and a second frame body; the beneficial effects of the invention are as follows: the middle mold cores with different diameters and different heights can be flexibly adjusted to produce through ingenious design of the clamping assembly, so that different production requirements can be rapidly met, the same set of mold can be used for producing a plurality of different motor copper casting rotors, the utilization rate of the mold is improved, and the manufacturing cost of the copper casting rotors is reduced; through the detachable design of each part, when the part of mould damages or wears out, can change this part alone, need not to change whole mould, help reducing cost of maintenance, extension mould's life.

Description

Variable combined die
Technical Field
The invention belongs to the technical field of casting molds, and particularly relates to a variable combined mold.
Background
The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The method mainly realizes the processing of the appearance of the article through the change of the physical state of the formed material, and has the name of 'industrial mother'.
The existing mould can not be generally used for carrying out combination adjustment among the moulds according to the injection molding requirement in the casting process of the copper rotor, so that the structure of the mould is fixed, the production requirements of copper rotors with different specifications can not be rapidly met, one set of mould can only produce copper rotors with one specification, the utilization rate of the mould is reduced, and the casting cost of the copper rotors is increased. Therefore, how to overcome the above-mentioned technical problems and drawbacks becomes an important problem to be solved.
Disclosure of Invention
The invention aims to overcome the defects that in the background technology, the combination adjustment between the dies can not be generally carried out according to the injection molding requirement, so that the structure of the dies is fixed, the production requirements of copper rotors with different specifications can not be quickly met, one set of dies can only produce copper rotors with one specification, the utilization rate of the dies is reduced, and the casting cost of the copper rotors is increased, thereby realizing a variable combined die.
In order to achieve the above purpose, the technical scheme of the invention is as follows: the utility model provides a variable body assembling die, includes whole mould frame, wear-resisting hydraulic oil cylinder body, bed die body and last mould body, the bed die body includes bed base, first framework, middle framework and second framework, the mid-mounting of bed base has down the die head, first framework, middle framework and second framework are installed in proper order from the bottom up to the upper end of bed base, the internally mounted of middle framework has the centre gripping subassembly that can carry out the centre gripping to the intermediate mold core of different diameters, it includes the upper base and installs the upper die head at the upper base middle part through bolt detachable to go up the mould body.
In the above-mentioned variable combination die, the clamping component includes hydro-cylinder, half die cavity, first recess has been seted up to the upper end left and right sides symmetry of middle framework, the connecting valve is installed to the symmetry on the hydro-cylinder, the extension end of hydro-cylinder runs through first recess extends to middle framework inside, extends to middle framework inside extension end passes through screw detachable and installs the half die cavity that can carry out the centre gripping to the middle mold core of different diameters.
In the variable combined die, the oil cylinder is sleeved with the sealing ring, and the sealing ring is detachably arranged on the middle frame body through the bolts.
In the variable combined die, the two sides, close to the middle die core, of each half die cavity are provided with the third grooves, the front side and the rear side of the upper end of the second frame body are provided with the fifth grooves, and the fifth grooves are detachably provided with extrusion plates matched with the third grooves through screws.
In the above-described variable mold assembly, the width of the half cavity is adapted to the widths of the interiors of the first frame, the intermediate frame, and the second frame.
In the above-mentioned variable combination mold, the left and right sides of the second frame body are connected with threaded rods through threaded holes.
In the above-mentioned variable combination die, the second recess has been seted up to the upper end left and right sides symmetry of second framework, the lower extreme both sides integrated into one piece of upper base has the joint flange with second recess looks adaptation.
In the above-mentioned variable combination mold, a fourth groove adapted to the clamping convex plate is formed on one side of the upper ends of the two half cavities, which is close to the second groove.
Compared with the prior art, the variable combined die has at least the following beneficial effects:
1. According to the variable combined die, the middle die cores with different diameters can be clamped through ingenious design of the clamping assembly, so that different production requirements can be rapidly met, the same die set can be used for producing copper rotors with various specifications, and the utilization rate of the die is improved.
2. According to the variable combined die, through the detachable design of each part, when the part of the die is damaged or worn, the part can be independently replaced without replacing the whole die, so that the maintenance cost is reduced, the service life of the die is prolonged, and each part can be independently transported or stored, so that the variable combined die is convenient to manage and use, the storage space is reduced, and the transportation cost is reduced.
Drawings
FIG. 1 is a schematic structural view of a variable combination mold of the present invention;
FIG. 2 is a schematic view of a partially exploded structure of a lower die body of the variable combination die of the present invention;
FIG. 3 is a schematic view of an exploded structure of a lower die body of the variable combination die of the present invention;
FIG. 4 is a schematic top view of the lower die body of the variable combination die of the invention;
FIG. 5 is a schematic view showing the mounting structure of the lower base and the lower die of the variable combination die of the present invention;
FIG. 6 is a schematic view of the structure of the intermediate frame of the variable combination mold of the present invention;
FIG. 7 is a schematic view of the structure of a second frame of the variable combination mold of the present invention;
FIG. 8 is a schematic structural view of a clamping assembly of the variable combination die of the present invention;
Fig. 9 is a schematic structural view of an upper die body of the variable combination die of the present invention.
In the figure: 1. a lower die body; 101. a lower base; 102. a first frame; 103. an intermediate frame; 104. a second frame; 105. a first groove; 106. a second groove; 2. a clamping assembly; 201. an oil cylinder; 202. a half cavity; 203. a seal ring; 204. a third groove; 205. a fourth groove; 206. a connecting valve; 3. an intermediate mold core; 4. an upper die body; 401. an upper base; 402. an upper die head; 403. the convex plate is clamped; 5. a threaded rod; 6. a fifth groove; 7. an extrusion plate; 8. a lower die head; 9. the oil cylinder is connected with a valve.
Detailed Description
The variable combination mold of the present invention will be described in more detail with reference to the accompanying drawings by way of specific embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Embodiment one:
The embodiment discloses variable combination die, through the ingenious design of clamping component 2, can carry out the centre gripping to the intermediate mold core 3 of different diameters, and then the different production demands of adaptation that can be quick for same set of mould can be used for producing the copper rotor of multiple different specifications, has improved the utilization ratio of mould. Referring to fig. 1 to 9, it mainly includes an integral mold frame, a lower mold body 1 and an upper mold body 4, the integral mold frame includes a lower mold body 1 and an upper mold body 4, the lower mold body 1 includes a lower base 101, a first frame 102, an intermediate frame 103 and a second frame 104, a lower die head 8 is installed in the middle of the lower base 101, the first frame 102, the intermediate frame 103 and the second frame 104 are installed in sequence from bottom to top at the upper end of the lower base 101, a clamping assembly 2 capable of clamping intermediate dies 3 with different diameters is installed in the middle of the intermediate frame 103, the upper mold body 4 includes an upper base 401 and an upper die head 402 detachably installed in the middle of the upper base 401 through bolts, in this embodiment, the clamping assembly 2 can be protected through the cooperation design of the lower base 101, the first frame 102, the intermediate frame 103 and the second frame 104, the intermediate dies 3 can also be better clamped through the cooperation design of the lower die head 8 and the upper mold body 4, and the cast copper rotor can be produced according to the requirements.
In order to clamp the intermediate mold cores 3 with different diameters, the method can be further rapidly adapted to different production requirements. In this embodiment, referring to fig. 2, 3, 4 and 8, the clamping assembly 2 includes an oil cylinder 201 and a half cavity 202, where a first groove 105 is symmetrically provided on both sides of the upper end of the middle frame 103, a connecting valve 206 is symmetrically installed on the oil cylinder 201, the connecting valve 206 is used for connecting with an oil pressure device and can be used for long-distance production operation, and further ensures that oil can enter or flow out of the oil cylinder 201 according to a predetermined path, so as to realize accurate control of the oil cylinder 201, an extension end of the oil cylinder 201 extends into the middle frame 103 through the first groove 105, and a half cavity 202 capable of clamping middle mold cores 3 with different diameters is detachably installed at the extension end inside the middle frame 103 through screws, and when the clamping assembly is in specific use, the middle mold core 3 is placed on the upper end center of the lower base 101, the oil cylinder 201 is started, and the oil cylinder 201 drives the half cavity 202 to move, so that the middle mold core 3 is clamped through the half cavity 202.
In order to prevent air leakage. In this embodiment, referring to fig. 1,2 and 3, the cylinder 201 is sleeved with the sealing ring 203, the sealing ring 203 is detachably mounted on the middle frame 103 through a screw, and the sealing ring 203 can prevent the air leakage of the die at the first groove 105 during use, so as to improve the tightness of the die.
To further improve the stability of the half cavity 202. In this embodiment, referring to fig. 2,3, 7 and 8, the two sides of each half cavity 202 close to the middle mold core 3 are provided with the third grooves 204, the front and rear sides of the upper end of the second frame 104 are provided with the fifth grooves 6, the fifth grooves 6 are detachably provided with the extrusion plates 7 matched with the third grooves 204 through screws, and the half cavities 202 can be extruded through ingenious design of the extrusion plates 7, so that the stability of the half cavities 202 in clamping the middle mold core 3 can be further improved.
To prevent the cavity half 202 from sloshing. In this embodiment, referring to fig. 1,2 and 4, the width of the half cavity 202 is adapted to the widths of the first frame 102, the middle frame 103 and the second frame 104, so that the half cavity 202 can be further limited, and the half cavity 202 is prevented from shaking randomly during movement.
To facilitate movement of the second housing 104. In this embodiment, referring to fig. 1,2, 3 and 4, the left and right sides of the second frame 104 are connected with the threaded rod 5 through the threaded holes, and through the design of the threaded rod 5, a worker can hold the threaded rod 5 to move the second frame 104, which is convenient and fast.
The working principle of the variable combined die is as follows: when the device is used, the die is arranged on corresponding equipment (the equipment is mainly used for producing copper rotors and is not described in detail any more because of the existing equipment), the upper die body 4 is moved, the upper die body 4 is covered on the second frame 104, then copper water flows upwards from the lower die head 8 of the lower base 101 instantly, and injection molding is carried out, so that different cast copper rotors are produced according to the intermediate die cores 3 with different diameters;
When the middle mold core 3 needs to be replaced, the upper mold body 4 and the lower mold body 1 are separated, the extruding plate 7 is detached by a screwdriver, the oil cylinder 201 is started, the oil cylinder 201 drives the half mold cavity 202 to move until the middle mold core 3 is not clamped any more, then the middle mold core 3 is moved out, the middle mold core 3 needing to be replaced is placed on the middle part of the upper end of the lower base 101, the oil cylinder 201 is started, the oil cylinder 201 drives the half mold cavity 202 to move until the middle mold core 3 is clamped by the half mold cavity 202, after the clamping is finished, the extruding plate 7 is installed in the fifth groove 6 by bolts, and then the half mold cavity 202 can be further extruded, so that the middle mold core 3 with different diameters is replaced, different production requirements can be met quickly, the same set of molds can be used for producing various castings, and the utilization rate of the molds is improved.
Embodiment two:
on the basis of the first embodiment, this embodiment discloses a variable combination mold, through the cooperation design of the clamping convex plate 403 and the second groove 106, the upper base 401 can be limited, the situation that the clamping convex plate 403 is clamped in the second groove 106 to interfere with the forming of the cast copper rotor due to the impact force is prevented, refer to fig. 1, fig. 7 and fig. 9, the variable combination mold mainly comprises the second groove 106 symmetrically arranged on the left side and the right side of the upper end of the second frame 104, the clamping convex plate 403 matched with the second groove 106 is integrally formed on the two sides of the lower end of the upper base 401, the fourth groove 205 matched with the clamping convex plate 403 is formed on one side, close to the second groove 106, of the upper ends of the two half cavities 202, and through the design of the fourth groove 205, when the diameter of the middle mold core 3 is large, the condition that the clamping convex plate 403 is clamped in the second groove 106 is interfered is effectively avoided, when the upper base 401 covers the second frame 104, the clamping convex plate 403 is arranged in the second groove 106, and the copper base 401 can be further prevented from being formed due to the impact force to the sliding of the cast copper rotor 401.
It should be noted that the structures shown in the drawings in this specification are not necessarily fixed, nor invariably, embodiments of the present device when embodied. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. The drawings and abstract drawings are only schematic drawings, and do not represent specific configurations, actual numbers, and the like in the specific implementation.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The use of the terms "a" and "an" and similar referents in the description and claims of the application are not necessarily to scale. The word "comprising" or "comprises", and the like, means that elements or components preceding the word are included in the elements or components listed thereafter and equivalents thereof without excluding other elements or components. "connected" or "connected" and the like are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
While the exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that many changes and modifications can be made to the specific embodiments described above without departing from the spirit of the invention, and that many combinations of technical features and structures can be made without departing from the scope of the invention.

Claims (8)

1.一种可变体组合模具,其特征在于:包括下模具本体(1)和上模具本体(4),所述下模具本体(1)包括下底座(101)、第一框体(102)、中间框体(103)和第二框体(104);1. A variable-shaped combined mold, characterized in that it comprises a lower mold body (1) and an upper mold body (4), wherein the lower mold body (1) comprises a lower base (101), a first frame body (102), an intermediate frame body (103) and a second frame body (104); 所述下底座(101)的中部安装有下模头(8),所述下底座(101)的上端从下到上依次安装有第一框体(102)、中间框体(103)和第二框体(104);A lower die head (8) is installed in the middle of the lower base (101), and a first frame body (102), a middle frame body (103) and a second frame body (104) are installed in sequence from bottom to top at the upper end of the lower base (101); 所述中间框体(103)的内部安装有可对不同直径的中间模芯(3)进行夹持的夹持组件(2);A clamping assembly (2) capable of clamping intermediate mold cores (3) of different diameters is installed inside the intermediate frame (103); 所述上模具本体(4)包括上底座(401)以及通过螺栓可拆卸的安装在上底座(401)中部的上模头(402)。The upper mold body (4) comprises an upper base (401) and an upper mold head (402) detachably mounted on the middle part of the upper base (401) by means of bolts. 2.根据权利要求1所述的可变体组合模具,其特征在于:所述夹持组件(2)包括油缸(201)、半型腔(202),所述中间框体(103)的上端左右两侧对称开设有第一凹槽(105),所述油缸(201)上对称安装有连接阀(206),所述油缸(201)的伸长端贯穿所述第一凹槽(105)延伸至中间框体(103)内部,延伸至所述中间框体(103)内部的伸长端通过螺钉可拆卸的安装有可对不同直径的中间模芯(3)进行夹持的半型腔(202)。2. The deformable combination mold according to claim 1 is characterized in that: the clamping assembly (2) includes a cylinder (201) and a half cavity (202), the upper end of the middle frame (103) is symmetrically provided with a first groove (105) on both sides, the cylinder (201) is symmetrically provided with a connecting valve (206), the extended end of the cylinder (201) passes through the first groove (105) and extends to the inside of the middle frame (103), and the extended end extending to the inside of the middle frame (103) is detachably provided with a half cavity (202) that can clamp the middle mold core (3) of different diameters by means of screws. 3.根据权利要求2所述的可变体组合模具,其特征在于:所述油缸(201)上套接有密封环(203),所述密封环(203)通过螺钉可拆卸的安装在所述中间框体(103)上。3. The deformable combined mold according to claim 2 is characterized in that: a sealing ring (203) is sleeved on the cylinder (201), and the sealing ring (203) is detachably mounted on the middle frame (103) by screws. 4.根据权利要求2所述的可变体组合模具,其特征在于:每个所述半型腔(202)靠近中间模芯(3)的两侧均开设有第三凹槽(204),所述第二框体(104)的上端前后两侧开设有第五凹槽(6),所述第五凹槽(6)上通过螺钉可拆卸的安装有与第三凹槽(204)相适配的挤压板(7)。4. The deformable combination mold according to claim 2 is characterized in that: each of the half-cavities (202) is provided with a third groove (204) on both sides close to the middle mold core (3), and a fifth groove (6) is provided on the front and rear sides of the upper end of the second frame (104), and an extrusion plate (7) adapted to the third groove (204) is detachably mounted on the fifth groove (6) by screws. 5.根据权利要求2所述的可变体组合模具,其特征在于:所述半型腔(202)的宽度与第一框体(102)、中间框体(103)和第二框体(104)的内部的宽度相适配。5. The deformable combined mold according to claim 2, characterized in that the width of the half cavity (202) is adapted to the internal width of the first frame (102), the middle frame (103) and the second frame (104). 6.根据权利要求1所述的可变体组合模具,其特征在于:所述第二框体(104)的左右两侧通过螺纹孔螺纹连接有螺纹杆(5)。6. The deformable combined mold according to claim 1, characterized in that: the left and right sides of the second frame (104) are threadedly connected with threaded rods (5) through threaded holes. 7.根据权利要求1所述的可变体组合模具,其特征在于:所述第二框体(104)的上端左右两侧对称开设有第二凹槽(106),所述上底座(401)的下端两侧一体成型有与第二凹槽(106)相适配的卡接凸板(403)。7. The deformable combination mold according to claim 1 is characterized in that second grooves (106) are symmetrically opened on the left and right sides of the upper end of the second frame (104), and snap-fitting convex plates (403) adapted to the second grooves (106) are integrally formed on both sides of the lower end of the upper base (401). 8.根据权利要求7所述的可变体组合模具,其特征在于:两个所述半型腔(202)的上端靠近第二凹槽(106)的一侧均开设有与卡接凸板(403)相适配的第四凹槽(205)。8. The deformable combined mold according to claim 7 is characterized in that a fourth groove (205) adapted to the clamping convex plate (403) is provided on one side of the upper ends of the two half-cavities (202) close to the second groove (106).
CN202411119105.9A 2024-08-15 2024-08-15 Variable combined die Pending CN118989276A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202411119105.9A CN118989276A (en) 2024-08-15 2024-08-15 Variable combined die

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Application Number Priority Date Filing Date Title
CN202411119105.9A CN118989276A (en) 2024-08-15 2024-08-15 Variable combined die

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CN118989276A true CN118989276A (en) 2024-11-22

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003200248A (en) * 2001-12-26 2003-07-15 Toyota Motor Corp Mold for molding and method of changing the mold
CN215032392U (en) * 2021-05-21 2021-12-07 铜陵金力铜材有限公司 Rotary wire drawing die for copper wire drawing machine
CN114872261A (en) * 2022-05-09 2022-08-09 滁州现代模具股份有限公司 Ice machine shell foaming clamp convenient to use
CN220548619U (en) * 2023-08-31 2024-03-01 江苏旭虹精密零组件有限公司 But injection mold of quick replacement module

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003200248A (en) * 2001-12-26 2003-07-15 Toyota Motor Corp Mold for molding and method of changing the mold
CN215032392U (en) * 2021-05-21 2021-12-07 铜陵金力铜材有限公司 Rotary wire drawing die for copper wire drawing machine
CN114872261A (en) * 2022-05-09 2022-08-09 滁州现代模具股份有限公司 Ice machine shell foaming clamp convenient to use
CN220548619U (en) * 2023-08-31 2024-03-01 江苏旭虹精密零组件有限公司 But injection mold of quick replacement module

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
张子忠: "《微电机结构工艺学》", 30 November 1988, 哈尔滨工业大学出版社, pages: 146 - 147 *

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