CN219927036U - In-mold asynchronous mechanism - Google Patents
In-mold asynchronous mechanism Download PDFInfo
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- CN219927036U CN219927036U CN202321092864.1U CN202321092864U CN219927036U CN 219927036 U CN219927036 U CN 219927036U CN 202321092864 U CN202321092864 U CN 202321092864U CN 219927036 U CN219927036 U CN 219927036U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 238000000465 moulding Methods 0.000 claims description 68
- 238000003825 pressing Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The utility model discloses an in-mold asynchronous mechanism, which comprises a lower die holder, a lower die module, an upper die holder, a mounting seat, a swinging block, a first action module and a second action module, wherein the lower die holder is provided with a plurality of first locking grooves; when the upper die holder moves from the forming position to the pre-forming position, the upper die holder is firstly separated from the workpiece to be machined, and the swinging block is not moved, so that asynchronous operation is realized. The utility model only needs to add the mounting seat, the swinging block, the first action module and the second action module in the original space of the die, has compact structural design, does not need to increase the mounting space and has low cost.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to an in-die asynchronous mechanism.
Background
In the field of mold manufacturing, for example, in the field of new energy automobile mold manufacturing, many parts are of an integral structure, and integral molding of the parts is different from multi-piece welding of traditional parts. Because the part processing in-process has asynchronous operation demand, current asynchronous operation control adopts in the mould to increase hydraulic means, cylinder device, PLC programmable control module etc. usually, development cost is off-the-shelf high, and installation space is big, site occupancy is big, manufacturing cost is high, and instability such as wearing and tearing lead to life-span short, after-sale cost is high.
The above information disclosed in this background section is only for enhancement of understanding of the background section of the utility model and therefore it may not form the prior art that is already known to those of ordinary skill in the art.
Disclosure of Invention
The utility model provides an in-mold asynchronous mechanism, which solves the technical problems of large installation space and high manufacturing cost of the existing in-mold asynchronous mechanism.
In order to achieve the aim of the utility model, the utility model is realized by adopting the following technical scheme:
in some embodiments of the utility model, there is provided an in-mold asynchronous mechanism comprising:
a lower die holder;
the lower die module is positioned on the lower die holder;
the upper die holder is provided with a preformed position far away from the lower die holder and a forming position close to the lower die holder;
the molding module is arranged on the upper die holder;
the mounting seat is positioned between the upper die holder and the lower die holder, and the mounting seat and the upper die holder are provided with a first far-away relative position and a second near-away relative position; the lower die holder limits the mounting seat when in the pre-forming position and the forming position;
the swinging block is rotatably arranged on the mounting seat;
the first action module is positioned on the mounting seat and used for driving the swinging block to rotate to a first angle;
the second action module is positioned on the upper die holder and used for driving the swinging block to rotate to a second angle;
when the upper die holder is in a preformed position, the first action module drives the swinging block to be at a first angle, and the mounting seat and the upper die holder are at a first relative position; when the upper die holder moves from the pre-forming position to the forming position, the upper die holder moves to a second relative position opposite to the mounting seat, the second action module drives the swinging block to rotate to a second angle, and the forming module is matched with the lower die module and the swinging block is matched with the lower die module so as to form a workpiece to be machined; when the upper die holder moves from the molding position to the pre-molding position, the molding module is separated from the lower die module, the second movement module is separated from the swinging block, the mounting seat and the swinging block are not moved, and the upper die holder moves to a first relative position opposite to the mounting seat.
In some embodiments of the present utility model, the lower die module includes:
a lower die;
the lower die fixing seat is used for installing the lower die;
the lower die fixing seat action module is positioned between the lower die fixing seat and the lower die seat and used for driving the lower die fixing seat to be positioned at a third position;
when the upper die holder of the forming module moves from the pre-forming position to the forming position, the forming module presses the lower die fixing seat to a fourth position;
and when the upper die holder moves from the molding position to the pre-molding position, the molding module is separated from the lower die fixing seat.
In some embodiments of the present utility model, the upper die holder has an initial position, and in the initial position, a distance between the upper die holder and the lower die holder is greater than a distance between the upper die holder and the lower die holder in the preformed position, the mounting seat is separated from the lower die holder, and the first motion module drives the swinging block to be at a first angle; when the upper die holder moves from the initial position to the preformed position, the lower die holder limits the mounting seat; when the upper die holder moves from the pre-forming position to the initial position, the first movement module drives the swinging block to swing to a first angle.
In some embodiments of the present utility model, the lower die module includes:
a lower die;
the lower die fixing seat is used for installing the lower die;
the lower die fixing seat action module is positioned between the lower die fixing seat and the lower die seat and used for driving the lower die fixing seat to be positioned at a third position;
when the upper die holder of the forming module moves from the pre-forming position to the forming position, the forming module presses the lower die fixing seat to a fourth position;
when the upper die holder moves from the forming position to the pre-forming position, the forming module is separated from the lower die fixing seat, and when the upper die holder moves from the pre-forming position to the initial position, the lower die fixing seat moving module drives the lower die fixing seat to move to a third position.
In some embodiments of the present utility model, the swing block includes a tightening portion for tightening the lower die module and a forming portion for cooperating with the lower die module to form a workpiece to be machined.
In some embodiments of the present utility model, the molding portion includes a molding top surface and a molding side surface disposed at an angle, and the tightening portion includes a tightening surface having a certain height difference from the molding top surface.
In some embodiments of the utility model, the in-mold asynchronous mechanism includes a pressure source located between the mount and the upper die holder, the pressure source being configured to place the mount and the upper die holder in a first relative position, or the pressure source being configured to place the mount and the upper die holder in a second relative position.
In some embodiments of the present utility model, the in-mold asynchronous mechanism includes a guiding module, the guiding module is located between the mounting base and the upper die base, and the guiding module is used for guiding the relative movement of the mounting base and the upper die base.
In some embodiments of the present utility model, the guide module includes a guide post mounted on the mounting base and a guide hole located on the upper die base; or the guide module comprises a guide column arranged on the upper die holder and a guide hole positioned on the mounting seat; the guide post is located in the guide hole, and the guide hole is used for guiding the guide post.
In some embodiments of the present utility model, a lower die holder limiting member is disposed on the lower die holder, a mount holder limiting member is disposed on the mount holder, and the lower die holder limiting member is used for limiting the mount holder limiting member when the upper die holder is in the pre-forming position and the forming position.
Compared with the prior art, the utility model has the advantages and positive effects that: an in-mold asynchronous mechanism comprises a lower die holder, a lower die module, an upper die holder, a mounting seat, a swinging block, a first action module and a second action module; the lower die module is positioned on the lower die holder; the upper die holder is provided with a preformed position far away from the lower die holder and a forming position close to the lower die holder; the forming module is arranged on the upper die holder; the mounting seat is positioned between the upper die holder and the lower die holder, and the mounting seat and the upper die holder are provided with a first relative position far away and a second relative position close to each other; the lower die holder limits the mounting seat at the preformed position and the forming position; the swinging block is rotatably arranged on the mounting seat; the first action module is positioned on the mounting seat and used for driving the swinging block to rotate to a first angle; the second action module is positioned on the upper die holder and used for driving the swinging block to rotate to a second angle; when the upper die holder is at the preformed position, the first action module drives the swinging block to be at a first angle, and the mounting seat and the upper die holder are at a first relative position; when the upper die holder moves from the pre-forming position to the forming position, the upper die holder moves to a second relative position opposite to the mounting seat, the second action module drives the swinging block to rotate to a second angle, and the forming module is matched with the lower die module, and the swinging block is matched with the lower die module so as to form a workpiece to be machined; when the upper die holder moves from the molding position to the pre-molding position, the molding module is separated from the lower die module, the second movement module is separated from the swinging block, the mounting seat and the swinging block are not moved, and the upper die holder moves to a first relative position opposite to the mounting seat. Therefore, when the upper die holder moves from the forming position to the pre-forming position, the upper die holder is firstly separated from the workpiece to be machined, and the swinging block is not moved, so that asynchronous operation is realized. The utility model only needs to add the mounting seat, the swinging block, the first action module and the second action module in the original space of the die, has compact structural design, does not need to increase the mounting space and has low cost.
Other features and advantages of the present utility model will become apparent upon review of the detailed description of the utility model in conjunction with the drawings.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic diagram of an in-mold asynchronous mechanism according to an embodiment;
FIG. 2 is a cross-sectional view taken along the direction of FIG. 1C-C;
FIG. 3 is a cross-sectional view taken along the direction F-F of FIG. 1;
FIG. 4 is an enlarged view of FIG. 3G;
FIG. 5 is an enlarged view of the corresponding position G in the sectional view of FIGS. 1B-B;
FIG. 6 is an enlarged view of the corresponding position G in FIG. 1A-A in cross section;
FIG. 7 is a schematic view of a pendulum mass;
fig. 8 is a schematic view of the lower die block 2;
FIG. 9 is a schematic view of an initial position;
FIG. 10 is a schematic view of a preform position;
fig. 11 is a schematic view of a molding position.
In the figure:
1. a lower die holder;
2. a lower die module;
21. a lower die;
22. a lower die fixing seat;
23. a lower die fixing seat action module;
24. lower die holder limiting piece
3. An upper die holder;
31. a guide hole;
32. a guide cylinder;
4. a mounting base;
41. a guide post;
42. a mounting seat limiting piece;
5. a molding module;
6. a swinging block;
61. a tightening part;
62. a molding part;
621. forming a top surface;
622. shaping the side surface;
7. a first action module;
8. a second action module;
9. a pressure source.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and 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 utility model.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.
The in-mold asynchronous mechanism provided by the utility model comprises an upper mold assembly and a lower mold assembly.
The lower die assembly is fixed in position, and the upper die assembly can relatively move in the up-down direction relative to the lower die assembly. And when the upper die assembly is controlled to move upwards to be far away from the lower die assembly, feeding is performed, when the upper die assembly is controlled to move downwards to be matched with the lower die assembly, forming of a workpiece to be processed is realized, and then the upper die assembly is controlled to move upwards to reset so as to perform discharging. And sequentially circulating to finish the processing procedures of automatic feeding, forming and discharging of the workpiece to be processed.
Wherein, the upper die assembly moves downwards relative to the lower die assembly by utilizing the slide block of the machine tool, and the upper die assembly moves upwards relative to the lower die assembly by utilizing the driving of the machine tool.
The in-mold asynchronous mechanism of the embodiment can be provided with a plurality of groups of swinging blocks, a first action module and a second action module, so that a single-set mold can complete a plurality of types of asynchronous multi-operation control mechanisms, and the influence of the number of sets on the cost in mold development is greatly reduced through multi-stage operation of the single-set mold; and the controllability and stability of the product quality and the operability of personnel operation are improved, and the production operation efficiency is greatly improved.
The lower die assembly comprises a lower die holder 1 and a lower die module 2.
The position of the lower die holder 1 is fixed.
The lower die module 2 is positioned on the lower die holder 1.
The lower die module 2 is used for being matched with the upper die module to form a workpiece to be machined.
The upper die assembly comprises an upper die holder 3, a mounting seat 4, a forming die 5, a swinging block 6, a first action module 7 and a second action module 8.
The upper die holder 3 is movable up and down relative to the lower die holder 1, and has a preform position away from the lower die holder 1 and a molding position close to the lower die holder 1.
In this embodiment, the upper die holder 3 has a height at the preform position higher than that at the molding position.
The upper die holder 3 is used for installing the installation seat 4, the forming die module 5 and the second action module 8.
When the upper die holder 3 acts, the mounting seat 4, the forming module 5 and the second action module 8 can be driven to synchronously act.
The positional relationship between the upper die holder 3 and the lower die holder 1 is realized by a machine tool, and may be a conventional implementation manner, and will not be described in detail here.
The forming module 5 is installed on the upper die holder 3, and the forming module 5 is used for being matched with the lower die module 2 to realize partial forming of a workpiece to be machined.
When the upper die holder 3 is in a preformed position far away from the lower die holder 1, the forming module 2 is far away from the lower die module 2, and when the upper die holder 3 moves to a forming position close to the lower die holder 1, the forming module 5 is in close fit with the lower die module 2, so that partial forming of a workpiece to be machined is realized. The mounting seat 4 is positioned between the upper die holder 3 and the lower die holder 1, and the mounting seat 4 is used for mounting the swinging block 6.
The mounting seat 4 is movably mounted with the upper die holder 3, that is, the positional relationship between the mounting seat 4 and the upper die holder 3 is adjustable.
Thus, both cases of synchronous movement of the mount 4 and the upper die holder 3 and relative movement of the mount 4 and the upper die holder 3 are realized.
When the mounting seat 4 and the upper die seat 3 relatively move, the mounting seat 4 and the upper die seat 3 have a first relative position far away from each other and a second relative position close to each other.
That is, the distance between the mount 4 and the upper die holder 3 in the first relative position is greater than the distance between the mount 4 and the upper die holder 3 in the second relative position.
When the mounting seat 4 and the upper die holder 3 are in the second close relative position, the forming die block 5 and the lower die block 2 are in close fit, so that the forming of the workpiece to be processed is realized.
In order to achieve the adjustment of the positional relationship between the mounting seat 4 and the upper die holder 3, the in-die asynchronous mechanism comprises a pressure source 9, and the adjustment of the positional relationship between the mounting seat 4 and the upper die holder 3 is achieved through the pressure source 9.
Specifically, the pressure source 9 is located between the mounting seat 4 and the upper die holder 3, and the pressure source 9 is used for enabling the mounting seat 4 to be in a first relative position with the upper die holder 3, or the pressure source 9 is used for enabling the mounting seat 4 to be in a second relative position with the upper die holder 3.
When the mounting seat 4 and the upper die holder 3 are in the first relative position, the second action module 8 moves upwards to be far away from the swinging block 6, and the first action module 7 drives the swinging block 6 to rotate to a first angle.
When the mounting seat 4 and the upper die holder 3 are in the second relative position, the second action module 8 moves down to the swinging block 6 and drives the swinging block 6 to rotate to a second angle.
The pressure source 9 is a nitrogen spring. The nitrogen spring has an extended state and a retracted state.
One end of the pressure source 9 is installed on the installation seat 4, the other end is installed on the upper die holder 3, when the pressure source 9 is in an extending state, the installation seat 4 and the upper die holder 3 are in a first relative position, and when the pressure source 9 is in a retracting state, the installation seat 4 and the upper die holder 3 are in a second relative position.
When the upper die holder 3 is in the pre-forming position and the forming position, the lower die holder 1 limits the mounting seat 4, that is, when the upper die holder 3 is in the pre-forming position and the forming position, the mounting seat 4 is limited by the lower die holder 1, the position of the mounting seat 4 is unchanged and cannot move downwards continuously, and the upper die holder 3 can be switched from the pre-forming position to the forming position or from the forming position to the pre-forming position.
The lower die holder 2 is provided with a lower die holder limiting piece 24, the mounting seat 4 is provided with a mounting seat limiting piece 42, and the lower die holder limiting piece 24 is used for limiting the mounting seat limiting piece 42 when the upper die holder 3 is in the preformed position and the forming position.
Specifically, the lower die holder limiting member 24 is a limiting block disposed on the lower die holder 1, and the upper die holder limiting member 42 is a limiting block disposed on the upper die holder 3. When the upper die holder 3 is in the pre-forming position and the forming position, the two limiting blocks are contacted to limit the lower die holder 2 and the mounting seat 4.
In order to improve the stability of the position adjustment process of the upper die holder 3 and the mounting seat 4, the in-die asynchronous mechanism comprises a guide module, wherein the guide module is positioned between the mounting seat 4 and the upper die holder 3, and the guide module is used for guiding the relative movement of the mounting seat 4 and the upper die holder 3.
The guide module comprises a guide column 41 arranged on the mounting seat 4 and a guide hole 31 positioned on the upper die holder 3, the guide column 41 is positioned in the guide hole 31, the guide column 41 can be Hu Aoding in the guide hole 31, and the guide hole 31 is used for guiding the guide column 41.
Of course, a guide cylinder 32 matched with the guide hole 31 may be further provided, and an inner diameter of the guide cylinder 32 is matched with a diameter of the guide hole 31. The guide cylinder 32 is located on the upper die holder 3 and between the mounting seat 4 and the upper die holder 3, and the guide cylinder 32 can further improve stability in the moving process of the guide column 41.
In some other embodiments, the guide module may also include guide posts mounted on the upper die holder and guide holes located on the mount. Of course, can also further set up the guide cylinder with guiding hole looks adaptation, the guide cylinder is located the mount pad to, the guide cylinder is located between mount pad and the upper die base, and the guide cylinder can further improve the stability to the guide post removal.
The pendulum mass 6 is rotatably mounted on the mounting base 4.
Specifically, the pendulum block 6 is rotatably mounted on the mounting base 4 through a rotating shaft. The pendulum mass 6 is rotated and positioned by means of a first motion module 7 and a second motion module 8.
The pendulum mass 6 comprises a tightening part 61 and a shaping part 62.
The pressing portion 61 is for pressing the lower die block 2. Specifically, the pressing portion 61 is for pressing the lower die 21.
In order to facilitate the tightening of the lower die block 2 by the tightening part 61 during the rotation of the pendulum mass 6, the tightening part 61 comprises a tightening surface having a certain inclination.
The molding portion 62 is for cooperating with the lower die block 2 to mold a workpiece to be machined.
The forming section 62 includes a forming top surface 621 and a forming side surface 622 disposed at an angle.
The molding top surface 621 is for mating with the top surface of the lower die 21, and the molding side surface 622 is for mating with the side surface of the lower die 21. Thus, the pendulum mass 6 can be fitted with the lower die 21 to form the top and side faces of the workpiece to be machined.
The top surface of the top portion 61 and the top surface 621 have a certain height difference, and both form a step structure. The top surface protrudes from the profiled top surface 621. The propping part 61 can be used for propping the lower die module 2
The first motion module 7 is located on the mounting base 4 and is used for driving the pendulum mass 6 to rotate to a first angle.
The first angle of the swinging block 6 is an angle rotated in a direction away from the lower die block 2, and in this embodiment, the first angle is an angle rotated to the right by a certain angle.
The first action module 7 takes the form of a push rod plus a spring.
The second motion module 8 is located on the upper die holder 3 and is used for driving the swinging block 6 to rotate to a second angle.
The second angle of the swinging block 6 is an angle rotated in a direction approaching the lower die block 2, so that the swinging block 6 approaches the lower die block 2 and cooperates with the lower die block 2 to shape a workpiece to be machined. In this embodiment, the second angle is an angle after being rotated to the left by a certain angle.
The first angle and the second angle are typically any value from 3 to 7 degrees.
Wherein the initial angle at which the pendulum mass naturally sags is between the first angle and the second angle.
In some embodiments, the pendulum mass may be at a second angle when at an initial angle of natural sag.
The pendulum mass 6 cooperates with the lower die block 2 to effect the shaping of another portion of the workpiece to be machined.
As shown in the figures, when the upper die holder 3 is at the preformed position, the first action module 7 drives the swinging block 6 to be at the first angle, and the mounting seat 4 and the upper die holder 3 are at the first relative position. When the upper die holder 3 moves (moves downwards) from the pre-forming position to the forming position, the upper die holder 3 moves to a second relative position opposite to the mounting seat 4, the second movement module 8 drives the swinging block 6 to rotate to a second angle, the forming module 5 is matched with the lower die module 2, and the swinging block 6 is matched with the lower die module 2 so as to form a workpiece to be machined. The upper die holder 3 moves upwards from the molding position) to the pre-molding position, the molding module 5 is separated from the lower die module 2, the second motion module 8 is separated from the swinging block 6, the mounting seat 4 and the swinging block 6 are fixed, the product position is kept fixed, and the upper die holder 3 moves to a first relative position opposite to the mounting seat 4, so that the non-synchronization is realized.
When the upper die holder 3 is in the preformed position during operation, the mounting seat 4 is limited by the lower die holder 1, the upper die holder 3 and the mounting seat 4 are in a first relative position far away from each other, and the mounting seat 4 cannot move downwards continuously. The second action module 8 is separated from the pendulum mass 6, the second action module 8 does not apply force to the pendulum mass 6, and the first action module 7 drives the pendulum mass 6 to be at the first angle.
When the upper die holder 3 moves (moves down) from the preform position to the molding position, the upper die holder 3 moves (moves down) to a second relative position opposite to the mount 4; the second action module 8 drives the swinging block 6 to rotate to a second angle, the forming module 5 is matched with the lower die module 2, and the swinging block 6 is matched with the lower die module 2 so as to form a workpiece to be processed.
After the workpiece to be machined is molded, the upper die holder 3 moves upwards from the molding position to the pre-molding position, the molding module 5 and the second action module 8 move upwards along with the upper die holder 3, the molding module 5 is separated from the lower die module 2, the second action module 8 is separated from the swinging block 6, the mounting seat 4 and the swinging block 6 are fixed, and certain acting force is still applied to the molded workpiece to be machined. The upper die holder 3 is moved (moved up) to a first relative position opposite the mount 4.
In some embodiments, the lower die module includes a lower die 21, a lower die holder 22, and a lower die holder action module 23.
The lower die 21 is used for forming the workpiece to be machined in cooperation with the swinging block 6 and the forming module 5.
The lower die holder 22 is used for mounting the lower die 21.
The lower die 21 is fixedly mounted on the lower die fixing base 22 by means of screws or the like.
The lower die fixing seat action module 23 is located between the lower die fixing seat 22 and the lower die holder 1, and is used for driving the lower die fixing seat 22 to be in a third position.
The lower die holder action module 23 is a nitrogen spring.
When the upper die holder 3 is at the preformed position, the first action module 7 drives the swinging block 6 to be at a first angle, and the mounting seat 4 and the upper die holder 3 are at a first relative position. When the upper die holder 3 moves (moves down) from the preform position to the molding position, the upper die holder 3 moves to a second relative position opposite to the mount 4, and the molding module 5 moves down the lower die holder 22 to the fourth position, and at the same time, the lower die 21 moves down following the lower die holder 22. The second action module 8 of the upper die holder 3 moves downwards along with the upper die holder 3 to drive the swinging block 6 to rotate to a second angle, so that the forming die module 5 is matched with the lower die module 2, and the swinging block 6 is close to the lower die module 2 and matched with the lower die module 2 to form a workpiece to be machined.
Wherein, in the up-down direction, the fourth position is lower than the third position.
When the upper die holder 3 moves (moves upwards) from the molding position to the pre-molding position, the molding module 5 is separated from the lower die module 2, and the second movement module 8 is separated from the swinging block 6, but the mounting seat 4 does not move, the position of the swinging block 6 is unchanged, the product position is kept unchanged, the lower die fixing seat 22 is still at the fourth position, and the upper die holder 3 moves to the first relative position opposite to the mounting seat 4, so that the non-synchronization is realized.
When the upper die holder 3 is in the preformed position during operation, the mounting seat 4 is limited by the lower die holder 1, the upper die holder 3 and the mounting seat 4 are in a first relative position far away from each other, and the mounting seat 4 cannot move downwards continuously. The second action module 8 is separated from the pendulum mass 6, the second action module 8 does not apply force to the pendulum mass 6, and the first action module 7 drives the pendulum mass 6 to be at the first angle. The lower die holder is positioned at a third position by the lower die holder action module 23 on the lower die holder 1.
When the upper die holder 3 moves (moves down) from the pre-forming position to the forming position, the upper die holder 3 moves (moves down) to a second relative position opposite to the mounting seat 4, and the forming module 5 presses the lower die fixing seat 22 down to a fourth position; the second action module 8 drives the swinging block 6 to rotate to a second angle, the forming module 5 is matched with the lower die module 2, and the swinging block 6 is matched with the lower die module 2 so as to form a workpiece to be processed.
After the workpiece to be machined is molded, the upper die holder 3 moves upwards from the molding position to the pre-molding position, the molding module 5 and the second action module 8 move upwards along with the upper die holder 3, the molding module 5 is separated from the lower die module 2, the second action module 8 is separated from the swinging block 6, the mounting seat 4 and the swinging block 6 are fixed, and certain acting force is still applied to the molded workpiece to be machined. The upper die holder 3 is moved (moved up) to a first relative position opposite the mount 4.
In order to conveniently realize feeding and discharging and realize automation of feeding, forming and discharging, the upper die holder 3 is provided with an initial position.
The distance between the upper die holder 3 and the lower die holder 1 is greater than the distance between the upper die holder 3 and the lower die holder 1 in the pre-forming position when the upper die holder 3 is in the initial position. That is, in the up-down direction, the height of the upper die holder 3 at the initial position is higher than the height at the preform position, and the height of the upper die holder 3 at the preform position is higher than the height at the molding position.
When the upper die holder 3 is at the initial position, the mounting seat 4 is separated from the lower die holder 1, the first action module 7 drives the swinging block 6 to be at a first angle, and the lower die fixing seat action module 23 drives the lower die fixing seat 22 to be at a third position.
When the upper die holder 3 moves (moves downwards) from the initial position to the preformed position, the lower die holder 2 limits the mounting seat 4; when the upper die holder 3 moves from the pre-forming position to the initial position, the first movement module 7 drives the swinging block 6 to be at a first angle, and the lower die fixing seat movement module 23 drives the lower die fixing seat 22 to move to the third position.
When the device works, the upper die holder 3 is in an initial position, the mounting seat 4 is separated from the lower die holder 1, the upper die holder 3 and the mounting seat 4 are in a first relative position with a relatively long distance, the second action module 8 is separated from the swinging block 6, the second action module 8 does not apply acting force to the swinging block 6, and the first action module 7 drives the swinging block 6 to be at a first angle.
When the upper die holder 3 moves (moves down) from the initial position to the pre-forming position, all the components on the upper die holder 3 move down together until the lower die holder 1 limits the mounting seat 4, and the upper die holder 3 reaches the pre-forming position.
When the upper die holder 3 is in the preformed position, the mounting seat 4 is limited by the lower die holder 1, the upper die holder 3 and the mounting seat 4 are in a first relative position with a larger distance, and the mounting seat 4 cannot move downwards continuously. The second action module 8 is separated from the pendulum mass 6, the second action module 8 does not apply force to the pendulum mass 6, and the first action module 7 drives the pendulum mass 6 to be at the first angle.
When the upper die holder 3 moves (moves downwards) from the pre-forming position to the forming position, the upper die holder 3 moves (moves downwards) to a second relative position opposite to the mounting seat 4, the second movement module 8 drives the swinging block 6 to rotate to a second angle, and the forming module 5 is matched with the lower die module 2, and the swinging block 6 is matched with the lower die module 2 so as to form a workpiece to be machined.
After the workpiece to be machined is molded, the upper die holder 3 moves upwards from the molding position to the pre-molding position, the molding module 5 and the second action module 8 move upwards along with the upper die holder 3, the molding module 5 is separated from the lower die module 2, the second action module 8 is separated from the swinging block 6, the mounting seat 4 and the swinging block 6 are fixed, and certain acting force is still applied to the molded workpiece to be machined. The upper die holder 3 is moved (moved up) to a first relative position opposite the mount 4.
When the upper die holder 3 moves (moves upwards) from the pre-forming position to the initial position, the swinging block 6 is separated from the lower die module 2, and the first movement module 7 drives the swinging block 6 to rotate (reset) to a first angle.
In the embodiment in which the lower die block 2 includes the lower die 21, the lower die holder 22, and the lower die holder moving block 23, the molding block 5 presses the lower die holder 22 to the fourth position when the upper die holder 3 moves (moves down) from the preform position to the molding position. When the upper die holder 3 moves (moves up) from the molding position to the pre-molding position, the molding module 5 is separated from the lower die fixing seat 22, and when the upper die holder 3 moves (moves up) from the pre-molding position to the initial position, the lower die fixing seat moving module 23 drives the lower die fixing seat 22 to move to the third position.
When the device works, the upper die holder 3 is in an initial position, the mounting seat 4 is separated from the lower die holder 1, the upper die holder 3 and the mounting seat 4 are in a first relative position with a relatively long distance, the second action module 8 is separated from the swinging block 6, the second action module 8 does not apply acting force to the swinging block 6, and the first action module 7 drives the swinging block 6 to be at a first angle. The lower die holder 22 is positioned at the third position by the lower die holder action module 23 on the lower die holder 1.
When the upper die holder 3 moves (moves down) from the initial position to the pre-forming position, all the components on the upper die holder 3 move down together until the lower die holder 1 limits the mounting seat 4, and the upper die holder 3 reaches the pre-forming position.
When the upper die holder 3 is in the preformed position, the mounting seat 4 is limited by the lower die holder 1, the upper die holder 3 and the mounting seat 4 are in a first relative position with a larger distance, and the mounting seat 4 cannot move downwards continuously. The second action module 8 is separated from the pendulum mass 6, the second action module 8 does not apply force to the pendulum mass 6, and the first action module 7 drives the pendulum mass 6 to be at the first angle. The lower die holder is positioned at a third position by the lower die holder action module 23 on the lower die holder 1.
When the upper die holder 3 moves (moves down) from the pre-forming position to the forming position, the upper die holder 3 moves (moves down) to a second relative position opposite to the mounting seat 4, and the forming module 5 presses the lower die fixing seat 22 down to a fourth position; the second action module 8 drives the swinging block 6 to rotate to a second angle, the forming module 5 is matched with the lower die module 2, and the swinging block 6 is matched with the lower die module 2 so as to form a workpiece to be processed.
After the workpiece to be machined is molded, the upper die holder 3 moves upwards from the molding position to the pre-molding position, the molding module 5 and the second action module 8 move upwards along with the upper die holder 3, the molding module 5 is separated from the lower die module 2, the second action module 8 is separated from the swinging block 6, the mounting seat 4 and the swinging block 6 are fixed, and certain acting force is still applied to the molded workpiece to be machined. The upper die holder 3 is moved (moved up) to a first relative position opposite the mount 4.
When the upper die holder 3 moves (moves upwards) from the pre-forming position to the initial position, the swinging block 6 is separated from the lower die module 2, the first action module 7 drives the swinging block 6 to rotate (reset) to a first angle, and the lower die fixing seat action module 23 drives the lower die fixing seat 22 to move (reset) to a third position.
According to the embodiment, the mounting seat, the swinging block, the first action module and the second action module are additionally arranged in the original space of the die, so that unsynchronized control with the original die can be realized, the die is compact in structural design, the mounting space is not required to be increased, and the cost is low.
In the description of the above embodiments, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (10)
1. An in-mold asynchronous mechanism, comprising:
a lower die holder;
the lower die module is positioned on the lower die holder;
the upper die holder is provided with a preformed position far away from the lower die holder and a forming position close to the lower die holder;
the molding module is arranged on the upper die holder;
the mounting seat is positioned between the upper die holder and the lower die holder, and the mounting seat and the upper die holder are provided with a first far-away relative position and a second near-away relative position; the lower die holder limits the mounting seat when in the pre-forming position and the forming position;
the swinging block is rotatably arranged on the mounting seat;
the first action module is positioned on the mounting seat and used for driving the swinging block to rotate to a first angle;
the second action module is positioned on the upper die holder and used for driving the swinging block to rotate to a second angle;
when the upper die holder is in a preformed position, the first action module drives the swinging block to be at a first angle, and the mounting seat and the upper die holder are at a first relative position; when the upper die holder moves from the pre-forming position to the forming position, the upper die holder moves to a second relative position opposite to the mounting seat, the second action module drives the swinging block to rotate to a second angle, and the forming module is matched with the lower die module and the swinging block is matched with the lower die module so as to form a workpiece to be machined; when the upper die holder moves from the molding position to the pre-molding position, the molding module is separated from the lower die module, the second movement module is separated from the swinging block, the mounting seat and the swinging block are not moved, and the upper die holder moves to a first relative position opposite to the mounting seat.
2. The in-mold asynchronous mechanism of claim 1, wherein the lower mold block comprises:
a lower die;
the lower die fixing seat is used for installing the lower die;
the lower die fixing seat action module is positioned between the lower die fixing seat and the lower die seat and used for driving the lower die fixing seat to be positioned at a third position;
when the upper die holder of the forming module moves from the pre-forming position to the forming position, the forming module presses the lower die fixing seat to a fourth position;
and when the upper die holder moves from the molding position to the pre-molding position, the molding module is separated from the lower die fixing seat.
3. The in-mold asynchronous mechanism of claim 1 wherein the upper mold base has an initial position wherein a distance between the upper mold base and the lower mold base is greater than a distance between the upper mold base and the lower mold base, the mount is separated from the lower mold base, and the first motion module drives the pendulum mass at a first angle; when the upper die holder moves from the initial position to the preformed position, the lower die holder limits the mounting seat; when the upper die holder moves from the pre-forming position to the initial position, the first movement module drives the swinging block to swing to a first angle.
4. The in-mold asynchronous mechanism of claim 3 wherein the lower mold block comprises:
a lower die;
the lower die fixing seat is used for installing the lower die;
the lower die fixing seat action module is positioned between the lower die fixing seat and the lower die seat and used for driving the lower die fixing seat to be positioned at a third position;
when the upper die holder of the forming module moves from the pre-forming position to the forming position, the forming module presses the lower die fixing seat to a fourth position;
when the upper die holder moves from the forming position to the pre-forming position, the forming module is separated from the lower die fixing seat, and when the upper die holder moves from the pre-forming position to the initial position, the lower die fixing seat moving module drives the lower die fixing seat to move to a third position.
5. The in-mold asynchronous mechanism according to any one of claims 1 to 4, wherein the swinging block comprises a pressing portion for pressing against the lower mold block and a molding portion for cooperating with the lower mold block to mold a workpiece to be machined.
6. The in-mold asynchronous mechanism of claim 5 wherein the molding section comprises a molding top surface and a molding side surface disposed at an angle, the tightening section comprising a tightening surface having a height differential from the molding top surface.
7. The in-mold asynchronous mechanism of any of claims 1-4 wherein the in-mold asynchronous mechanism comprises a pressure source located between the mount and the upper die base for placing the mount and the upper die base in a first relative position or for placing the mount and the upper die base in a second relative position.
8. The in-mold asynchronous mechanism of any of claims 1-4 wherein the in-mold asynchronous mechanism comprises a guide module located between the mount and the upper die base, the guide module being configured to guide relative movement of the mount and the upper die base.
9. The in-mold asynchronous mechanism of claim 8 wherein the guide module comprises a guide post mounted to the mount and a guide hole in the upper die base; or the guide module comprises a guide column arranged on the upper die holder and a guide hole positioned on the mounting seat; the guide post is located in the guide hole, and the guide hole is used for guiding the guide post.
10. The in-mold asynchronous mechanism according to any one of claims 1 to 4, wherein a lower mold base limiting member is provided on the lower mold base, a mount base limiting member is provided on the mount base, and the lower mold base limiting member is configured to limit the mount base limiting member when the upper mold base is in the preformed position and the molding position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321092864.1U CN219927036U (en) | 2023-05-08 | 2023-05-08 | In-mold asynchronous mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321092864.1U CN219927036U (en) | 2023-05-08 | 2023-05-08 | In-mold asynchronous mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219927036U true CN219927036U (en) | 2023-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321092864.1U Active CN219927036U (en) | 2023-05-08 | 2023-05-08 | In-mold asynchronous mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN219927036U (en) |
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2023
- 2023-05-08 CN CN202321092864.1U patent/CN219927036U/en active Active
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