CN215430918U

CN215430918U - Shaping tool for MIM (metal injection molding) part

Info

Publication number: CN215430918U
Application number: CN202121712716.6U
Authority: CN
Inventors: 祁万章
Original assignee: Suzhou Saiterui Precision Machinery Parts Co ltd
Current assignee: Suzhou Saiterui Precision Machinery Parts Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-01-07
Anticipated expiration: 2031-07-27

Abstract

The application discloses MIM is plastic frock for part, including the punching machine main part with set up cope match-plate pattern and the lower bolster in the punching machine main part, still including the profile modeling lower mould that is fixed in on the lower bolster, the symmetry is fixed in a plurality of installation pieces of profile modeling lower mould both sides and sets up in the spill piece of profile modeling lower mould one end, the one end symmetry of profile modeling lower mould just slides and is provided with first slider, the other end symmetry of profile modeling lower mould just slides and is provided with the second slider, the middle part symmetry of profile modeling lower mould just slides and is provided with the third slider, be fixed with the side stripping and slicing on the third slider of one side, be provided with the first slider of drive on the cope match-plate pattern, the fixed block that second slider and third slider removed. This application avoids the waste of the staff labour that many times the plastic brought, improves plastic efficiency, reduces staff's intensity of labour, improves production efficiency, realizes the unified of plastic effectively through the device simultaneously, satisfies batch production, the requirement of plastic in batches.

Description

Shaping tool for MIM (metal injection molding) part

Technical Field

The application relates to the technical field of part shaping equipment, in particular to a shaping tool for an MIM part.

Background

Mim (metal Injection molding) parts are one type of powder metallurgy that are formed into part shapes by mixing metal powder with an organic binder, pelletizing, and Injection molding. Because subsequent sintering deformation is needed, deformation is easy to occur to complex parts, the assembly qualification rate and consistency of the MIM parts need to be improved through a shaping process, and for the complex parts, the efficiency, the shaping effect and the convenience in operation need to be considered in the shaping design.

For complex MIM parts, the shaping needs to be carried out for multiple times according to different positions of products, the shaping stations are multiple, and the personnel waste is large; secondly, multi-station shaping is performed, so that the production efficiency is low, and the large-batch product delivery cycle cannot be met.

SUMMERY OF THE UTILITY MODEL

The main aim at of this application provides a MIM is plastic frock for part, avoids the waste of the personnel labour that many times the plastic brought, improves plastic efficiency, reduces staff's intensity of labour, improves production efficiency, realizes the unified of plastic effectively through the device simultaneously, satisfies batch production, the requirement of plastic in batches.

In order to realize above-mentioned purpose, provide a MIM is plastic frock for part, including the punching machine main part with set up cope match-plate pattern and the lower bolster in the punching machine main part, still including profile modeling lower mould, the symmetry that is fixed in on the lower bolster be fixed in a plurality of installation pieces of profile modeling lower mould both sides and set up in the spill piece of profile modeling lower mould one end, the one end symmetry of profile modeling lower mould just slides and is provided with first slider, the other end symmetry of profile modeling lower mould just slides and is provided with the second slider, the middle part symmetry of profile modeling lower mould just slides and is provided with the third slider, is fixed with the side on the third slider of one side and cuts the piece, be provided with the fixed block that drives first slider, second slider and third slider removal on the cope match-plate pattern.

Furthermore, inclined planes are arranged on the first sliding block, the second sliding block and the third sliding block, a driving surface is arranged on the fixed block, and the inclined planes correspond to the driving surface.

Furthermore, a positioning column is fixed on the upper template, and a limiting groove corresponding to the positioning column is formed in the lower template.

Furthermore, a profiling upper die is fixed in the middle of the upper die plate, and the profiling upper die is matched with the profiling lower die and corresponds to the profiling lower die in position.

Furthermore, limiting blocks are symmetrically fixed at one end of the profiling lower die.

Furthermore, springs are uniformly arranged between the first sliding block and the profiling lower die, between the second sliding block and the profiling lower die and between the third sliding block and the profiling lower die.

Furthermore, the installation block is provided with a bolt in a penetrating manner, and the profiling lower die and the lower die plate are both provided with a plurality of threaded holes in threaded fit with the bolt.

Further, a controller is arranged on the punching machine main body.

In the embodiment of the application, the workpiece to be shaped is shaped through the lower profiling die and the upper profiling die, so that the shaped workpiece is ensured to be in a unified standard, the production efficiency is greatly improved, and the shaping efficiency is improved; the workpiece to be reshaped is clamped and fixed through the first sliding block and the second sliding block, so that the adverse situations of shaking, position change and the like of the workpiece to be reshaped in the reshaping process are avoided, the workpiece to be reshaped is ensured to be in a stable state in the processing process, and the reshaping quality is ensured; trimming the notch in the workpiece to be reshaped through the third slide block to ensure that the size and the dimension of the notch meet the reshaping requirements and further ensure that the reshaped part is in a standard and qualified state; one end of the part is positioned through the concave block, so that large deviation of the shaping position is avoided, the shaping quality is guaranteed, inconvenience caused by repeated shaping is avoided, the labor intensity of workers is reduced, the shaping efficiency is improved, the shaped part is unified in specification and size, and the requirements of batch shaping and production are met.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the utility model and do not limit it. In the drawings:

FIG. 1 is a schematic view showing the overall structure of the embodiment;

FIG. 2 is a schematic diagram showing the structure on the upper platen;

fig. 3 is a schematic diagram for showing the structure on the lower template.

Reference numerals: 1. a punch body; 2. mounting a template; 3. a lower template; 4. profiling a lower die; 5. mounting blocks; 6. a concave block; 7. a first slider; 8. a second slider; 9. a third slider; 10. cutting the side edge into blocks; 11. a fixed block; 12. a bevel; 13. a drive face; 15. a positioning column; 16. a limiting groove; 17. profiling an upper die; 18. a limiting block; 19. a spring; 20. a bolt; 21. a threaded hole; 22. and a controller.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 3, a shaping tool for MIM parts comprises a punch main body 1, an upper template 2 and a lower template 3 which are arranged on the punch main body 1, and further comprises a profiling lower die 4 fixed on the lower template 3, a plurality of mounting blocks 5 symmetrically fixed on two sides of the profiling lower die 4, and a concave block 6 arranged at one end of the profiling lower die 4, wherein one end of the profiling lower die 4 is symmetrically and slidably provided with a first slider 7, the other end of the profiling lower die 4 is symmetrically and slidably provided with a second slider 8, the middle of the profiling lower die 4 is symmetrically and slidably provided with a third slider 9, a side cutting block 10 is fixed on the third slider 9 at one side, and a fixing block 11 for driving the first slider 7, the second slider 8 and the third slider 9 to move is arranged on the upper template 2.

As shown in fig. 3, when the parts need to be shaped in batches, the upper die plate 2 is fixed on the punching part of the punching machine main body 1, the lower die plate 3 is fixed on the punching platform of the punching machine main body 1, the middle part of the upper die plate 2 is fixed with the profiling upper die 17, the profiling upper die 17 is matched and corresponds to the profiling lower die 4 in position, the mounting block 5 is provided with a bolt 20 in a penetrating way, the profiling lower die 4 and the lower die plate 3 are both provided with a plurality of threaded holes 21 in threaded fit with the bolt 20, the fixing of the profiling lower die 4 is realized through the mounting block 5, the bolt 20 is in threaded fit with the threaded holes 21, the replacement of the profiling lower die 4 can be realized, the replacement and maintenance of the profiling lower die 4 by a maintenance worker are convenient, the maintenance cost of the profiling lower die 4 is reduced, the worker places the part to be shaped on the profiling lower die 4, and pushes one end of the part into the opening of the concave block 6, limiting blocks 18 are symmetrically fixed at one end of the profiling lower die 4, one end of a part is arranged in a gap between the two limiting blocks 18, and then the part is limited between the two limiting blocks 18, so that the part is prevented from rotating in the shaping process.

As shown in fig. 1, 2 and 3, a controller 22 is arranged on the main body 1 of the punching machine, an employee controls the main body 1 of the punching machine through the controller 22, a downward movement of a punching part of the main body 1 of the punching machine drives the upper die plate 2 to move downward together, a positioning column 15 is fixed on the upper die plate 2, a limiting groove 16 corresponding to the positioning column 15 is formed on the lower die plate 3, a moving direction of the upper die plate 2 is ensured through the cooperation of the positioning column 15 and the limiting groove 16, the precision of the combination of the profiling upper die 17 and the profiling lower die 4 is improved, inclined surfaces 12 are respectively formed on the first slider 7, the second slider 8 and the third slider 9, a driving surface 13 is formed on the fixed block 11, the inclined surfaces 12 correspond to the driving surfaces 13, and when the driving surface 13 on the fixed block 11 is in contact with the inclined surfaces 12 on the first slider 7, the second slider 8 and the third slider 9, the first slider 7, the second slider 8 and the third slider 9 are close to the profiling lower die 4 downward under the cooperation of the inclined surfaces 12 and the driving surface 13 The direction of moving, and then first slider 7 will be treated the one end of plastic part and carry out the centre gripping, the other end that plastic part will be treated to second slider 8 carries out the centre gripping, further guarantee to treat that plastic part is in stable state in the plastic process, avoid finding the skew, phenomenons such as rotation, guarantee going on smoothly of plastic, second slider 8 and another second slider 8 cooperation that have side cutting 10, treat the scarce groove on the plastic part through side cutting 10 and repair, make the size and the size of scarce groove accord with the requirement of plastic, guarantee to treat that plastic part once only takes shape to the position, avoid the inconvenience that many times plastic brought, the intensity of labour of staff's plastic many times has been reduced, the efficiency of part plastic has been improved.

As shown in fig. 3, after the shaping is completed, the stamping part of the stamping machine main body 1 is controlled to move upwards, the fixing block 11 is separated from the first slide block 7, the second slide block 8 and the third slide block 9, the first slide block 7, the second slide block 8 and the third slide block 9 do not receive the thrust of the fixing block 11, springs 19 are uniformly arranged between the first slide block 7 and the lower profiling mold 4, between the second slide block 8 and the lower profiling mold 4 and between the third slide block 9 and the lower profiling mold 4, at this time, the first slide block 7, the second slide block 8 and the third slide block 9 are restored to the original state under the elastic action of the springs 19, the next part to be shaped is placed on the lower profiling mold 4, and then the steps are repeated, so that the rapid shaping of the part to be shaped is realized, and the shaping efficiency of the part is improved.

The device realizes the rapid shaping of the part to be shaped by matching the profiling upper die 17 and the profiling lower die 4, improves the shaping efficiency of the part and reduces the labor intensity of staff; the position and the state of the part to be reshaped are limited through the matching of the first sliding block 7, the second sliding block 8, the limiting block 18 and the concave block 6, the unfavorable situations of position deviation, rotation and the like of the part to be reshaped in the reshaping process are avoided, the reshaping quality of the part to be reshaped is ensured, the side cutting block 10 corresponds to the position of the notch on the part, the shaping of the notch of the part is realized, the part is reshaped at one time, the inconvenience of repeated reshaping is avoided, the production cost brought by reshaping is reduced to a certain extent, and the reshaping efficiency of the part is further improved; the lower profiling die 4 is not welded on the lower die plate 3, and the lower profiling die 4 can be quickly replaced and maintained in a mode of fixing through the bolts 20, so that the part shaping cost is reduced to a certain extent, and the continuity of shaping work is ensured.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A shaping tool for MIM parts comprises a punch main body (1), an upper template (2) and a lower template (3) which are arranged on the punch main body (1), it is characterized by also comprising a profiling lower die (4) fixed on the lower template (3), a plurality of mounting blocks (5) symmetrically fixed on two sides of the profiling lower die (4) and a concave block (6) arranged at one end of the profiling lower die (4), one end of the profiling lower die (4) is symmetrically and slidably provided with a first sliding block (7), the other end of the profiling lower die (4) is symmetrically and slidably provided with a second sliding block (8), the middle part of the profiling lower die (4) is symmetrically and slidably provided with a third slide block (9), a side edge cutting block (10) is fixed on the third slide block (9) at one side, and the upper template (2) is provided with a fixed block (11) for driving the first sliding block (7), the second sliding block (8) and the third sliding block (9) to move.

2. The shaping tool for the MIM component according to claim 1, wherein the first slider (7), the second slider (8) and the third slider (9) are provided with inclined surfaces (12), the fixed block (11) is provided with a driving surface (13), and the inclined surfaces (12) correspond to the driving surface (13).

3. The shaping tool for the MIM component according to claim 1, wherein a positioning column (15) is fixed on the upper template (2), and a limiting groove (16) corresponding to the positioning column (15) is formed in the lower template (3).

4. The shaping tool for the MIM component according to claim 1, wherein a profiling upper die (17) is fixed in the middle of the upper template (2), and the profiling upper die (17) is matched with and corresponds to the profiling lower die (4) in position.

5. The shaping tool for the MIM component according to claim 1, characterized in that a limiting block (18) is symmetrically fixed at one end of the profiling lower die (4).

6. The shaping tool for the MIM part according to claim 2, wherein springs (19) are respectively arranged between the first sliding block (7) and the lower profiling die (4), between the second sliding block (8) and the lower profiling die (4) and between the third sliding block (9) and the lower profiling die (4).

7. The shaping tool for the MIM component according to claim 1, wherein a bolt (20) penetrates through the mounting block (5), and a plurality of threaded holes (21) which are in threaded fit with the bolt (20) are formed in the profiling lower die (4) and the lower die plate (3).

8. The shaping tool according to claim 1, wherein a controller (22) is provided on the punch body (1).