CN212734097U - Die casting die convenient for replacing die core - Google Patents
Die casting die convenient for replacing die core Download PDFInfo
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- CN212734097U CN212734097U CN202021656351.5U CN202021656351U CN212734097U CN 212734097 U CN212734097 U CN 212734097U CN 202021656351 U CN202021656351 U CN 202021656351U CN 212734097 U CN212734097 U CN 212734097U
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Abstract
The utility model relates to a die casting die technical field discloses a conveniently change die casting die of mold core, including movable mould body and quiet mold body, the movable mould body is including movable mould frame and mold core, the mold core inlays and establishes the one side towards quiet mold body on movable mould frame, and the mold core passes through detachable construction with movable mould frame and is connected, be equipped with the outside direct passageway of operating detachable construction that carries on of driven mould body on the movable mould body. The scheme solves the problem that the time required for replacing the mold core of the die casting mold in the prior art is long.
Description
Technical Field
The utility model belongs to the technical field of die casting die, specifically be the die casting die of convenient change mold core.
Background
The die casting die comprises a movable die body and a fixed die body, wherein a die core with a molding cavity is embedded and installed on one side, facing the fixed die body, of the movable die body, as shown in fig. 1, a movable die frame b1 of the movable die body is arranged around the die core b2, and one side, back to the fixed die body, of the die core b2 is connected with a movable die frame b1 through a bolt b3 in the conventional die core b 2. When the die core b2 is damaged, the die core b2 needs to be replaced in time to ensure the normal use of the die-casting die. The movable die body also comprises an ejection system b4 and other structures for ejecting castings in the molding cavity, parts of the ejection system b4 and other structures are arranged on one side, back to the static die body, of the movable die frame b1, so that when the die core b2 is to be taken out of the movable die body, most parts on the movable die body need to be detached to detach the bolt b3 connecting the die core b2 and the movable die frame b1, and then the die core b2 can be taken out of the movable die frame b1 along one side facing the static die body. Taking a die-casting die for producing a 5G base station radiator shell as an example, a die core is installed on a movable die frame, and due to the fact that the number of parts on the movable die body is large and the size of part of the parts is large, the time spent on replacing the die core once is very long (generally more than 10 hours), the operation of replacing the die core is very inconvenient, and the production pause phenomenon caused by replacing the die core seriously influences the production efficiency of a product.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a conveniently change die casting die of mold core to solve the long problem of required time is changed to die casting die's mold core among the prior art.
In order to achieve the above object, the utility model discloses a basic scheme provides a die casting die of conveniently changing mold core, including moving die body and quiet mold body, the moving die body is including moving die frame and mold core, the mold core inlays and establishes the one side towards the quiet mold body on moving die frame, and the mold core passes through detachable construction with moving die frame and is connected, be equipped with the outside direct passageway of operating detachable construction of driven die body on the moving die body.
The principle and the beneficial effect of the basic scheme are as follows: through setting up the passageway on the movable mould body to the structure is dismantled to the card to the convenient outside direct use adjustment tool at the movable mould body is adjusted, realizes separation and the connection between mold core and the movable mould frame, thereby need not to dismantle the dismantlement between could realize mold core and the movable mould frame after most parts on the movable mould body, has reduced the mold core and has dismantled and install required time, and then has realized the quick replacement of mold core.
Furthermore, one end of the channel, which faces the outer side of the movable die body, faces the static die body. Move one side of die body orientation quiet die body and be the die joint of mould, the die joint department at the movable die body can not install again and set up other spare part, then, just have enough space after quiet die body and the separation of movable die body and operated detachable construction through the passageway, and move on the die body except that die joint department all probably needs other spare part of erection joint, cause the influence to the use of passageway easily, consequently, such normal use that sets up the assurance passageway that the mode can furthest, the realization is to the quick replacement of mold core.
Furthermore, detachable construction is including the fixture block that is located the mold core side, and the fixture block rotates with the movable mould frame to be connected, and the axis of revolution of fixture block is parallel with the direction of taking out of mold core, and the lateral part of mold core is equipped with the draw-in groove with fixture block separation and reunion complex, set firmly the regulation portion that is used for adjusting the fixture block rotation on the fixture block, the passageway is located the movable mould frame and is relative with the regulation portion. Through setting up fixture block and draw-in groove to rotate the fixture block through use tool through passageway and regulating part, realize the separation and reunion cooperation of fixture block and draw-in groove, thereby be favorable to realizing the fixture block to the quick fixed of mold core and the effect of dismantling, further reduce the time that the mold core was dismantled and the installation, improve work efficiency.
Furthermore, the adjusting part is cylindrical and is coaxially arranged with the rotation axis of the clamping block, the adjusting part is in running fit with the channel, and one end of the adjusting part, which is far away from the clamping block, is flush with one end of the channel, which faces the static die body, and is provided with a combining part used for combining with an external adjusting tool. By adopting the arrangement mode, the adjusting tool of the peripheral can be matched with the combining part on the adjusting part without overcoming the length of the channel, the operation on the adjusting part can be realized without structurally improving common tools, the requirement on the tools during operation is favorably reduced, and the rapid operation is conveniently carried out.
Furthermore, one end of the fixture block facing the channel is in contact fit with the movable mold frame. In the use, one side and the movable mould frame contact of fixture block can make the mold core apply the quick transmission of the effort for the fixture block for the movable mould frame to what make the fixture block mainly bore is the shearing action, makes the moment effect that the junction of fixture block and movable mould frame bore less, is favorable to improving the stability of fixture block and movable mould frame junction.
Furthermore, a spring is fixedly arranged between one side of the clamping block, which is back to the channel, and the movable mold frame. Through the setting of spring, make one side of fixture block and movable mould frame keep the state of offseting to make the fixture block can keep static state when not adjusting, and then avoid the fixture block to take place to rotate by oneself and influence the dismantlement and the installation of mold core.
Drawings
FIG. 1 is a schematic structural diagram of a movable mold body in the prior art;
FIG. 2 is a view of the middle movable mold body of the present invention along a direction parallel to the mold core removing direction;
FIG. 3 is a cross-sectional view taken at C-C of FIG. 2;
FIG. 4 is a schematic illustration of FIG. 3 with the detachable structure omitted;
fig. 5 is a schematic view of the detachable structure of fig. 3.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the movable mould frame 11, the mounting hole 111, the mould core 12, the forming cavity 121, the clamping groove 122, the channel 13, the fixture block 6, the adjusting part 7, the combining part 71, the spring 8 and the mounting block 9.
Embodiments are substantially as shown in figures 2 to 5 of the accompanying drawings: conveniently change die casting die of mold core, including movable mould body and quiet mould body, movable mould body includes movable mould frame 11 and has mold core 12 of shaping chamber 121, and mold core 12 and 11 split type shaping of movable mould frame, mold core 12 inlay and establish in movable mould frame 11 one side towards quiet mould body, make mold core 12 can follow and take out from movable mould frame 11 in the direction of the quiet mould body. The mold core 12 is connected with the movable mold frame 11 through detachable structures, four detachable structures are arranged in the embodiment, and the four detachable structures are symmetrically arranged on two sides of the mold core 12 in pairs; specifically, detachable construction includes fixture block 6, fixture block 6 rotates with movable mould frame 11 through the pivot portion that is on a parallel with mold core 12 direction of extraction to make the axis of rotation direction of fixture block 6 and the direction of extraction of mold core 12 parallel, the preferred cross-section of the preferred perpendicular to axis of rotation direction of fixture block 6 is the column of major arc shape in this embodiment, thereby makes the side of fixture block 6 surround for a plane section and an arc surface section and form, during the installation, the plane section of fixture block 6 side is basically with movable mould frame 11 towards the lateral wall parallel and level of mold core 12 one side. A clamping groove 122 which is in clutch fit with the fixture block 6 is arranged on the side part of the mold core 12, and when the fixture block 6 rotates to be in contact with the clamping groove 122, namely when at least part of the arc surface section of the side surface of the fixture block 6 is positioned in the clamping groove 122, the relative fixing effect of the mold core 12 and the movable mold frame 11 is realized; when the fixture block 6 is separated from the slot 122, that is, the planar section of the side surface of the fixture block 6 is aligned with the slot 122, the mold core 12 and the movable mold frame 11 can be separated from each other due to the loss of the fixing function of the fixture block 6.
One end of the fixture block 6 facing the static mold body is in contact fit with the movable mold frame 11, one end of the fixture block 6 facing the static mold body is provided with an adjusting part 7, the adjusting part 7 is cylindrical and is integrally formed with the fixture block 6, and the adjusting part 7 and the rotation axis of the fixture block 6 are coaxially arranged, so that the adjusting part 7 and the rotation axis of the fixture block 6 are integrally formed. One end of the adjusting part 7, which is far away from the fixture block 6, is provided with a combining part 71 used for combining with an adjusting tool of an external device, and the combining part 71 in the embodiment is preferably an inner hexagonal blind hole, so that the adjusting tool can be conveniently matched with an inner hexagonal wrench which is a commonly used adjusting tool. A channel 13 coaxial with the rotation axis of the fixture block 6 is arranged on one side of the movable mold frame 11 facing the static mold body, and the adjusting part 7 extends into the channel 13 and is in running fit with the channel 13. The end of the adjusting part 7 far away from the clamping block 6 is flush with the end of the channel 13 facing the static die body. In order to prompt the relative position state between the fixture block 6 and the clamping groove 122 conveniently, an arrow-shaped mark is arranged at the end part of the adjusting part 7, which is far away from one end of the fixture block 6, and marks respectively indicating that the fixture block 6 and the clamping groove 122 are in a separated and locked state are arranged on the movable mold frame 11, so that the corresponding position of the fixture block 6 can be accurately adjusted in place when the adjusting part 7 is rotated conveniently.
And a mounting hole 111 is formed in the movable mould frame 11 at a position opposite to one side of the fixture block 6, which is back to the channel 13, and the axis of the mounting hole 111 is collinear with the axis of the channel 13. The size of the mounting hole 111 is enough for the fixture block 6 to pass through, so that the fixture block 6 and the adjusting part 7 can be conveniently and smoothly mounted on the movable mold frame 11 as an integral structure; the inside of the mounting hole 111 is connected with a mounting block 9 through a bolt, and the mounting block 9 is rotatably sleeved on the rotating shaft part of the fixture block 6. A spring 8 is arranged between the fixture block 6 and the mounting block 9, so that one end of the fixture block 6 facing the static mold body is kept in a state of abutting against the movable mold frame 11 under the elastic force of the spring 8.
The specific implementation process is as follows: when the movable die body of the die-casting die is normally used, the die core 12 is embedded in the movable die frame 11, and the fixture block 6 and the clamping groove 122 are in a contact state at the moment, so that the die core 12 and the movable die frame 11 are in a relatively fixed state, and the die core 12 cannot be separated from the movable die frame 11. When the mold core 12 needs to be replaced, the inner hexagonal wrench is inserted into the combining portion 71 at the end of the adjusting portion 7, and then the adjusting portion 7 is rotated, so that the adjusting portion 7 drives the fixture block 6 to rotate and gradually withdraw from the clamping groove 122 until the planar section of the side surface of the fixture block 6 is aligned with the clamping groove 122, the fixture block 6 is just in a separated state from the clamping groove 122 at the moment, and then the mold core 12 can be taken out towards the direction of the static mold body. And putting another intact mold core 12 into the movable mold frame 11 along the direction opposite to the taking-out direction, and rotating the adjusting part 7 to enable the fixture block 6 to be inserted into the fixture groove 122, so that the mold core 12 and the movable mold frame 11 are fixed with each other. In the whole process of replacing the mold core 12, only the adjusting part 7 needs to be rotated to adjust the clutch state between the fixture block 6 and the clamping groove 122, most parts on the movable mold frame 11 do not need to be disassembled like in the prior art, the time for replacing the mold core 12 is obviously shortened, and the quick replacement of the mold core 12 is realized.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. Conveniently change die casting die of mold core, including movable mould body and quiet mould body, the movable mould body includes movable mould frame and mold core, the mold core inlays and establishes the one side towards quiet mould body on the movable mould frame, and the mold core passes through detachable construction with the movable mould frame and is connected its characterized in that: and a channel for directly operating the detachable structure outside the driven die body is arranged on the movable die body.
2. The die casting mold convenient for replacing the mold core according to claim 1, characterized in that: one end of the channel, which faces the outer side of the movable die body, faces the static die body.
3. The die casting mold convenient for replacing the mold core as claimed in claim 2, wherein: the detachable structure comprises a fixture block located on the side of the mold core, the fixture block is rotatably connected with the movable mold frame, the rotation axis of the fixture block is parallel to the taking-out direction of the mold core, a clamping groove in clutch fit with the fixture block is formed in the side portion of the mold core, an adjusting portion used for adjusting rotation of the fixture block is fixedly arranged on the fixture block, and the channel is located on the movable mold frame and opposite to the adjusting portion.
4. The die casting mold convenient for replacing the mold core as claimed in claim 3, wherein: the adjusting part is cylindrical and is coaxially arranged with the rotary axis of the clamping block, the adjusting part is in running fit with the channel, and one end, far away from the clamping block, of the adjusting part is flush with one end, facing the static die body, of the channel and is provided with a combining part used for being combined with an external adjusting tool.
5. The die casting mold facilitating the replacement of the mold core as claimed in claim 3 or 4, wherein: and one end of the fixture block facing the channel is in contact fit with the movable mold frame.
6. The die casting mold convenient for replacing the mold core as claimed in claim 5, wherein: and a spring is fixedly arranged between one side of the clamping block, which is back to the channel, and the movable mold frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021656351.5U CN212734097U (en) | 2020-08-11 | 2020-08-11 | Die casting die convenient for replacing die core |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021656351.5U CN212734097U (en) | 2020-08-11 | 2020-08-11 | Die casting die convenient for replacing die core |
Publications (1)
Publication Number | Publication Date |
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CN212734097U true CN212734097U (en) | 2021-03-19 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202021656351.5U Active CN212734097U (en) | 2020-08-11 | 2020-08-11 | Die casting die convenient for replacing die core |
Country Status (1)
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CN (1) | CN212734097U (en) |
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2020
- 2020-08-11 CN CN202021656351.5U patent/CN212734097U/en active Active
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CHONGQING HANLIR MACHINERY MANUFACTURING CO.,LTD. Assignor: CHONGQING DONGKE MOULD MANUFACTURING Co.,Ltd. Contract record no.: X2021500000016 Denomination of utility model: Die casting die for convenient replacement of die core Granted publication date: 20210319 License type: Common License Record date: 20211210 |
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EE01 | Entry into force of recordation of patent licensing contract |