CN210702114U

CN210702114U - Double-station integrated necking die

Info

Publication number: CN210702114U
Application number: CN201921155160.8U
Authority: CN
Inventors: 苗泉
Original assignee: Zhenjiang Yangming Machinery Manufacturing Co Ltd
Current assignee: Zhenjiang Yangming Machinery Manufacturing Co Ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-06-09
Anticipated expiration: 2029-07-22

Abstract

The utility model discloses a duplex position integration throat mould, including the cope match-plate pattern, the below of cope match-plate pattern is provided with two upper moulds, the below of upper mould is provided with the lower mould, the inboard of lower mould is provided with two die cavities, the inboard of die cavity is provided with the moulded board, the below of moulded board is provided with the throat cavity, the below of throat cavity is provided with the throat cavity down, the below of lower mould is provided with the lower bolster, the below of lower bolster is provided with the layer board, the below of layer board is provided with the lift shell, the outside of lift shell is provided with the lift rocker, the inboard of lift shell is provided with the threaded rod, the below of threaded rod is provided with the limiting plate; the utility model discloses a set up lift shell, lift rocker, first gear, threaded rod, limiting plate, second gear and pivot for the necking die can adjust the height of oneself according to the difference of work occasion, thereby improves the efficiency of work.

Description

Double-station integrated necking die

Technical Field

The utility model belongs to the technical field of the throat, concretely relates to duplex position integration throat mould.

Background

In the working process, necking is a forming step of reducing the mouth of a previously formed cylindrical or tubular member by a necking die. The necking process has wide application and can be used for forming parts such as cartridge cases, cannon cases, steel gas cylinders, bicycle frame vertical pipes, bicycle saddle pipes and the like. For elongated tubular parts, it is sometimes possible to achieve better results by using a necking instead of drawing.

The prior art has the following problems: most of the existing necking devices have the problems of single application occasion and low damping capacity.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a duplex position integration throat mould has wide, the high characteristics of shock-absorbing capacity of application occasion.

In order to achieve the above object, the utility model provides a following technical scheme: a double-station integrated necking die comprises an upper die plate, wherein two upper dies are arranged below the upper die plate, a lower die is arranged below the upper dies, two die cavities are arranged on the inner side of the lower die, a die pressing plate is arranged on the inner side of each die cavity, an upper necking cavity is arranged below the die pressing plate, a lower necking cavity is arranged below the upper necking cavity, a lower die plate is arranged below the lower die, a supporting plate is arranged below the lower die plate, a lifting shell is arranged below the supporting plate, a lifting rocker is arranged on the outer side of the lifting shell, a threaded rod is arranged on the inner side of the lifting shell, a limiting plate is arranged below the threaded rod, a fixing plate is arranged on the outer side of the threaded rod, a first gear is arranged below the fixing plate, a second gear is arranged below the first gear, and the second gear is connected with the lifting rocker through a rotating shaft, the utility model discloses a lifting device, including lift shell, supporting leg, buffer block, supporting leg, buffer spring, supporting leg, lifting shell's below is provided with the buffer block, the below of buffer block is provided with the supporting leg, the inboard of supporting leg is provided with the bracing piece, the below of bracing piece is provided with buffer spring, the below of supporting leg is provided with the base.

Preferably, the supporting legs and the base are designed in an integrated mode.

Preferably, the upper die plate and the upper die are fixedly connected through welding.

Preferably, the limiting plate is fixedly connected with the threaded rod through epoxy resin glue.

Preferably, the outer side of the support rod is the same as the inner side of the support leg in shape and size.

Preferably, a round hole is formed in the intersection of the lifting shell and the rotating shaft, and the diameter of the round hole in the lifting shell is equal to that of the rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up lift shell, lift rocker, first gear, threaded rod, limiting plate, second gear and pivot for the necking die can adjust the height of oneself according to the difference of work occasion, thereby improves the efficiency of work.

2. The utility model discloses a set up buffer block, supporting leg, buffer spring and bracing piece for the shock-absorbing capacity of throat mould has obtained strengthening, has promoted the operational capability of throat mould, has improved the processingquality of throat mould.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural diagram of the present invention.

In the figure: 1. mounting a template; 2. molding a plate; 3. an upper necking cavity; 4. a mold cavity; 5. a lower necking cavity; 6. a support plate; 7. a buffer block; 8. supporting legs; 9. a base; 10. lifting the housing; 11. a lifting rocker; 12. a lower template; 13. an upper die; 14. a lower die; 15. a fixing plate; 16. a first gear; 17. a threaded rod; 18. a limiting plate; 19. a support bar; 20. a buffer spring; 21. a second gear; 22. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides the following technical solutions: a double-station integrated necking die comprises an upper die plate 1, two upper dies 13 are arranged below the upper die plate 1, a lower die 14 is arranged below the upper dies 13, two die cavities 4 are arranged inside the lower die 14, a die pressing plate 2 is arranged inside the die cavities 4, an upper necking cavity 3 is arranged below the die pressing plate 2, a lower necking cavity 5 is arranged below the upper necking cavity 3, a lower die 12 is arranged below the lower die 14, a supporting plate 6 is arranged below the lower die 12, a lifting shell 10 is arranged below the supporting plate 6, a lifting rocker 11 is arranged outside the lifting shell 10, a threaded rod 17 is arranged inside the lifting shell 10, a limiting plate 18 is arranged below the threaded rod 17, a fixing plate 15 is arranged outside the threaded rod 17, a first gear 16 is arranged below the fixing plate 15, a second gear 21 is arranged below the first gear 16, and the second gear 21 is connected with the lifting rocker 11 through a rotating shaft 22, the below of lift shell 10 is provided with buffer 7, and the below of buffer 7 is provided with supporting leg 8, and the inboard of supporting leg 8 is provided with bracing piece 19, and the below of bracing piece 19 is provided with buffer spring 20, and the below of supporting leg 8 is provided with base 9.

In order to ensure the normal operation, the supporting legs 8 and the base 9 are designed into a whole.

In order to ensure the normal operation, the upper template 1 and the upper die 13 are fixedly connected by welding.

In order to ensure the normal operation, the limiting plate 18 is fixedly connected with the threaded rod 17 through epoxy resin glue.

In order to ensure the normal operation, the outer side of the support rod 19 is the same as the inner side of the support leg 8.

In order to ensure the normal operation, a round hole is arranged at the intersection of the lifting shell 10 and the rotating shaft 22, and the diameter of the round hole on the lifting shell 10 is equal to that of the rotating shaft 22.

The utility model discloses a theory of operation and use flow: firstly, the lifting rocker 11 on the outer side of the lifting shell 10 is rotated, the second gear 21 is driven to rotate through the rotating shaft 22, the second gear 21 drives the first gear 16 below the fixing plate 15 to rotate, the first gear 16 drives the threaded rod 17 to ascend or descend, so that the height of the device on the supporting plate 6 is adjusted, after the height adjustment is finished, a material to be processed is placed into the die cavity 4 on the inner side of the lower die 14, the upper die 13 on the upper die plate 1 descends to impact the die pressing plate 2, the material is subjected to necking processing through the upper necking cavity 3 and the lower necking cavity 5, in the processing process, when vibration is generated, the vibration force is transmitted to the supporting rod 19 and is buffered through the buffer spring 20, so that the influence on the work is reduced, after the processing is finished, the upper die 13 ascends, the processed material is taken out, and the work is finished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a duplex position integration throat mould, includes cope match-plate pattern (1), its characterized in that: two upper dies (13) are arranged below the upper die plate (1), a lower die (14) is arranged below the upper dies (13), two die cavities (4) are arranged on the inner side of the lower die (14), a die pressing plate (2) is arranged on the inner side of each die cavity (4), an upper necking cavity (3) is arranged below the die pressing plate (2), a lower necking cavity (5) is arranged below the upper necking cavity (3), a lower die plate (12) is arranged below the lower die (14), a supporting plate (6) is arranged below the lower die plate (12), a lifting shell (10) is arranged below the supporting plate (6), a lifting rocker (11) is arranged on the outer side of the lifting shell (10), a threaded rod (17) is arranged on the inner side of the lifting shell (10), and a limiting plate (18) is arranged below the threaded rod (17), the outside of threaded rod (17) is provided with fixed plate (15), the below of fixed plate (15) is provided with first gear (16), the below of first gear (16) is provided with second gear (21), be connected through pivot (22) between second gear (21) and lift rocker (11), the below of lift shell (10) is provided with buffer block (7), the below of buffer block (7) is provided with supporting leg (8), the inboard of supporting leg (8) is provided with bracing piece (19), the below of bracing piece (19) is provided with buffer spring (20), the below of supporting leg (8) is provided with base (9).

2. The double-station integrated necking die of claim 1, wherein: the supporting legs (8) and the base (9) are designed in an integrated mode.

3. The double-station integrated necking die of claim 1, wherein: the upper template (1) and the upper die (13) are fixedly connected in a welding mode.

4. The double-station integrated necking die of claim 1, wherein: the limiting plate (18) is fixedly connected with the threaded rod (17) through epoxy resin glue.

5. The double-station integrated necking die of claim 1, wherein: the outer side of the supporting rod (19) is the same as the inner side of the supporting leg (8) in shape and size.

6. The double-station integrated necking die of claim 1, wherein: the lifting shell (10) is provided with a round hole at the intersection of the rotating shaft (22), and the diameter of the round hole on the lifting shell (10) is equal to that of the rotating shaft (22).