CN214079247U

CN214079247U - Adjustable double-upper punch

Info

Publication number: CN214079247U
Application number: CN202023122928.7U
Authority: CN
Inventors: 许阳; 吕丽
Original assignee: Nanjing East Precision Machinery Co ltd
Current assignee: Nanjing East Precision Machinery Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-31
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses an adjustable double upper punch, which comprises an upper connecting plate and an upper punch turbine adjusting seat, can realize the press forming of blanks with various structural forms, and utilizes the matching of the upper punch turbine adjusting seat and a powder moving cylinder to ensure that the density consistency of a boss and a concave platform on the geometric structure of the blank and a matrix is high through copying powder loading and powder transferring; meanwhile, the upper punch turbine adjusting seat is high in precision and movement guiding, the blank has high geometric precision after compression molding, the upper punch turbine adjusting seat is internally provided with an upper inner punch cylinder and an upper outer punch cylinder, the relative distance between the molding positions of the upper inner punch cylinder and the upper outer punch cylinder can be adjusted through a screw rod, so that small-range design errors can be effectively avoided, inconvenience brought to debugging is brought by machining errors, the adjusting worm is rotated, the adjusting turbine drives the screw rod to rotate to achieve up-and-down movement of the screw rod, the section difference between the inner punch and the outer punch can be correspondingly changed as required, and the upper punch turbine adjusting seat does not need to be repeatedly measured and matched with a grinding cushion plate to be suitable for step section difference.

Description

Adjustable double-upper punch

Technical Field

The utility model belongs to the technical field of the press is relevant, concretely relates to adjustable two uprush.

Background

The press is a powder metallurgy forming device, belonging to a special forging machine tool. The powder metallurgy products include, in addition to metal powder products such as iron-based and copper-based products in general, refractory metal products, cemented carbide, diamond-metal products, soft and hard ferrite elements, technical ceramics, electrical contact materials, porous metal filters, metal-graphite products, and the like. The development of the automotive industry has driven the development of early powder metallurgy technology, and around 2000, 80% of powder metallurgy structural parts produced in europe are used for automobile manufacturing, 82% in japan and 69% in north america, and the powder metallurgy industry has started late in our country, and the prior art practice has mainly focused on the magnetic material industry. The magnetic material product is simple, the appearance of a boss and a concave platform is clear on the geometric structure, an upper die frame and a lower die frame are mainly used, and an upper punch forming mode and a lower punch forming mode are adopted.

With the continuous progress of the powder metallurgy technology in China and the rapid growth of the manufacturing industry, the importance of the powder metallurgy industry in the manufacturing field is gradually highlighted due to the advantages of high processing efficiency, low processing cost and the like. More and more products are transformed from the traditional machining method to the powder metallurgy forming method. Such changes also put higher demands on the applicability, application range, reliability and precision of the powder metallurgy industry, especially molding equipment.

The development trend of the powder metallurgy product is that the complexity is high at present, precision and uniformity require highly, if in order to satisfy the change of market, my company has promoted the multilayer die carrier series that can form complicated product, and the adjustable two upper punches that this is suitable for novel well description are a key part in the multilayer die carrier, through the supporting use of this part and the last whitewashed cylinder subassembly of moving up of die carrier, can form that the upper portion of the jai is provided with boss or concave.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable double-uprush machine, which can solve the problems that the double-uprush machine can not be realized when the utility model is used, the efficiency is low, and the uprush work of different degrees can not be carried out according to the requirement; the error is great, has certain design and processing error, and inconvenient adjustment problem after the error appears.

In order to achieve the above object, the utility model provides a following technical scheme:

an adjustable double upper punch comprises an upper connecting plate and an upper punch turbine adjusting seat, wherein the lower bottom of the upper connecting plate is connected with the upper punch turbine adjusting seat, and the upper connecting plate is connected with the upper punch turbine adjusting seat through an adjusting screw rod, the right upper end of the upper connecting plate is provided with a bearing, an upper punch adjusting turbine is arranged outside the upper punch turbine adjusting seat, an O-shaped ring is sleeved on the outer side of the bottom of the upper punch turbine adjusting seat, an upper punch cylinder upper cover is arranged outside the upper punch turbine adjusting seat, an inner die connecting piece is arranged below the upper punch turbine adjusting seat, the lower parts of the two sides of the bottom of the inner die connecting piece are provided with outer die connecting pieces, the lower part of the upper connecting plate and the outer part of the upper punch turbine adjusting seat are provided with connecting ends, and the upper connecting plate is connected with the connecting end through an inner hexagonal screw, and one side of the top end of the connecting end is provided with a scroll shaft.

Preferably, the top end of the adjusting screw penetrates through the inside of the upper connecting plate, and one end of the adjusting screw is located outside the upper connecting plate.

Preferably, the connecting end is externally of a cylindrical structure, and the surface of the connecting end is of a smooth structure.

Preferably, the inner hexagonal screw is inserted into the connecting end, the top end of the inner hexagonal screw is of an inner hexagonal structure, and the top end of the inner hexagonal screw is located inside the upper connecting plate.

Preferably, a scroll seat a is arranged outside the left end of the scroll shaft, a gasket is arranged outside the middle of the scroll shaft, and a scroll seat B is arranged on one side of the right end of the scroll shaft.

Compared with the prior art, the utility model provides an adjustable two upstrokes possesses following beneficial effect:

1. the utility model is provided with the inner mold connecting piece and the outer mold connecting piece, so that the inner mold and the outer mold of the upper mold can be simultaneously connected during working, thus realizing the press forming of blanks with various structural forms, and the bosses and the concave platforms on the geometric structures of the blanks are high in consistency with the density of the base body by utilizing the matching of the upper punch turbine adjusting seat and the powder moving cylinder and by copying powder loading and powder transferring; meanwhile, the high-precision motion guide of the upper punch turbine adjusting seat enables the blank to have higher geometric precision after being pressed and formed;

2. the utility model discloses in the seat is adjusted to the upper punch turbine, go up interior towards the cylinder and go up the relative distance that outer towards cylinder shaping position and adjust through the screw rod, just so can effectively avoid the design error of small circle, machining error gives the inconvenience that the debugging brought, as long as rotate and adjust the worm, adjust the turbine and drive the screw rod and rotate and realize the screw rod up-and-down motion, the poor section of interior outer stamping just can carry out corresponding change as required, no longer need measure repeatedly and the matched grinding backing plate just can match suitable step section poor.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of an adjustable double-upper punch structure provided by the present invention;

fig. 2 is a schematic top view of the present invention;

in the figure: 1. an upper connection plate; 2. adjusting the screw rod; 3. an upper punch adjusting turbine; 4. an upper punch turbine adjusting seat; 5. punching an upper cover of the cylinder; 6. a bearing; 7. a scroll base A; 8. a scroll shaft; 9. a gasket; 10. a scroll base B; 11. an O-shaped ring; 12. an outer mold connecting piece; 13. an inner mold connecting piece; 14. an inner hexagonal screw; 15. and a connecting end.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution:

an adjustable double upper punch comprises an upper connecting plate 1 and an upper punch turbine adjusting seat 4, wherein the lower bottom of the upper connecting plate 1 is connected with the upper punch turbine adjusting seat 4, the upper connecting plate 1 and the upper punch turbine adjusting seat 4 are connected through an adjusting screw rod 2, the top end of the adjusting screw rod 2 penetrates through the inside of the upper connecting plate 1, one end of the adjusting screw rod is positioned outside the upper connecting plate 1, the upper punch turbine adjusting seat 4 is arranged in the upper punch turbine, the relative distance between the forming positions of an upper inner punch cylinder and an upper outer punch cylinder can be adjusted through the adjusting screw rod 2, so that small-range design errors and inconvenience brought to debugging by processing errors can be effectively avoided, as long as the adjusting worm is rotated, the adjusting screw rod 2 is driven to rotate, the up-and-down movement of the adjusting screw rod 2 is realized, the section difference of the inner punch and the outer punch can be correspondingly changed as required, the proper step section difference can be matched without repeatedly measuring and grinding a backing plate, the right upper end of the upper connecting plate 1 is provided with a bearing 6, the outer part of an upper punch turbine adjusting seat 4 is provided with an upper punch adjusting turbine 3, the upper punch adjusting turbine 3 slides up and down along a guide rod on a die set within a pressing stroke range, the high-precision upper guide rod and the upper punch adjusting turbine 3 ensure the realization of the verticality of the movement of the upper punch turbine adjusting seat 4, the outer side of the bottom of the upper punch turbine adjusting seat 4 is sleeved with an O-shaped ring 11, the outer part of the upper punch turbine adjusting seat 4 is provided with an upper punch cylinder upper cover 5, an inner die connecting piece 13 is arranged below the upper punch turbine adjusting seat 4, outer die connecting pieces 12 are arranged below the two sides of the bottom of the inner die connecting piece 13, and due to the arrangement of the inner die connecting piece 13 and the outer die connecting piece 12, the inner die connecting piece 13 and the outer die connecting piece 12 can be simultaneously connected with an inner die and an outer die of the upper die during the work, so that the pressing forming of blanks in various structural forms can be realized, the upper punch turbine adjusting seat 4 is matched with the powder moving cylinder, and the bosses and the concave platforms on the geometric structure of the blank have high consistency with the density of the matrix through copying powder loading and powder transferring; meanwhile, the upper punch turbine adjusting seat 4 is guided by high-precision movement, so that the blank has higher geometric precision after being subjected to compression molding, a connecting end 15 is arranged below the upper connecting plate 1 and outside the upper punch turbine adjusting seat 4, the upper connecting plate 1 is connected with the connecting end 15 through an inner hexagonal screw 14, a turbine shaft 8 is arranged on one side of the top end of the connecting end 15, the outer portion of the connecting end 15 is of a cylindrical structure, the surface of the connecting end is of a smooth structure, the inner hexagonal screw 14 is inserted into the connecting end 15, the top end of the inner hexagonal screw 14 is of an inner hexagonal structure, the top end of the inner hexagonal screw 14 is located inside the upper connecting plate 1, a turbine seat A7 is arranged outside the left end of the turbine shaft 8, a gasket 9 is arranged outside the middle of the turbine shaft 8, and a turbine seat B10 is arranged on one side of the right end.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the equipment is fixedly installed with the external press connecting piece through the upper connecting plate 1, then the equipment can start to work, because the internal mold connecting piece 13 and the external mold connecting piece 12 are arranged, the equipment can simultaneously and simultaneously connect with the internal mold and the external mold of the upper mold during the work, thus the press forming of blanks with various structural forms can be realized, the consistency of the bosses and the concave platforms on the geometric structure of the blanks and the matrix density is high by utilizing the matching of the upper punch turbine adjusting seat 4 and the powder moving cylinder through the profiling powder loading and powder transferring, and the high-precision motion guidance of the upper punch turbine adjusting seat 4 is realized simultaneously, so that the blanks have higher geometric precision after the press forming, and because the upper punch turbine adjusting seat 4 is connected with the upper connecting plate 1 through the adjusting screw rod 2, the relative distance between the forming positions of the upper inner punch cylinder and the upper outer punch cylinder can be adjusted through the adjusting screw rod 2, therefore, small-range design errors can be effectively avoided, machining errors bring inconvenience to debugging, the adjusting worm is rotated, the adjusting worm wheel drives the adjusting screw rod 2 to rotate, up-and-down movement of the adjusting screw rod 2 is realized, the section difference of the inner die and the outer die can be correspondingly changed as required, and proper step section difference can be matched without repeatedly measuring and matching the grinding backing plate.

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 an adjustable two upper punches, includes upper junction plate (1) and upper punch turbine and adjusts seat (4), its characterized in that: the lower bottom of the upper connecting plate (1) is connected with an upper punch turbine adjusting seat (4), the upper connecting plate (1) is connected with the upper punch turbine adjusting seat (4) through an adjusting screw rod (2), a bearing (6) is arranged at the upper right end of the upper connecting plate (1), an upper punch adjusting turbine (3) is arranged outside the upper punch turbine adjusting seat (4), an O-shaped ring (11) is sleeved outside the bottom of the upper punch turbine adjusting seat (4), an upper punch cylinder upper cover (5) is arranged outside the upper punch turbine adjusting seat (4), an inner die connecting piece (13) is arranged below the upper punch turbine adjusting seat (4), outer die connecting pieces (12) are arranged below two sides of the bottom of the inner die connecting piece (13), and a connecting end (15) is arranged below the upper connecting plate (1) and outside the upper punch turbine adjusting seat (4), and the upper connecting plate (1) is connected with the connecting end (15) through an inner hexagonal screw (14), and one side of the top end of the connecting end (15) is provided with a scroll shaft (8).

2. An adjustable double upper punch according to claim 1, wherein: the top end of the adjusting screw rod (2) penetrates through the inside of the upper connecting plate (1), and one end of the adjusting screw rod is located outside the upper connecting plate (1).

3. An adjustable double upper punch according to claim 1, wherein: the outside of the connecting end (15) is of a cylindrical structure, and the surface of the connecting end is of a smooth structure.

4. An adjustable double upper punch according to claim 1, wherein: the inner hexagonal screw (14) is inserted into the connecting end (15), the top end of the inner hexagonal screw (14) is of an inner hexagonal structure, and the top end of the inner hexagonal screw (14) is located inside the upper connecting plate (1).

5. An adjustable double upper punch according to claim 1, wherein: the vortex rod seat A (7) is arranged outside the left end of the vortex rod shaft (8), a gasket (9) is arranged outside the middle of the vortex rod shaft (8), and a vortex rod seat B (10) is arranged on one side of the right end of the vortex rod shaft (8).