CN216989854U

CN216989854U - Rotary forming die for pulley powder metallurgy

Info

Publication number: CN216989854U
Application number: CN202122063320.XU
Authority: CN
Inventors: 高山; 徐铭定
Original assignee: Changzhou Great Powder Metallurgy Co ltd
Current assignee: Changzhou Great Powder Metallurgy Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-07-19
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a belt pulley powder metallurgy rotary forming die which comprises a die body, wherein fixed blocks are fixedly connected to the left side and the right side of the lower end of the die body, the fixed blocks are inserted in the middle of fixed holes, fixed columns are inserted in the middle of connecting holes, the connecting holes are formed in the middle of a mounting plate, a scraping structure comprises a connecting rod in a vertical state, handles fixedly connected to the left end and the right end of the connecting rod and scraping plates fixedly connected to the lower end of the connecting rod, and the scraping plates and the connecting rod are arranged in a mutually perpendicular mode. This belt pulley powder metallurgy rotary forming die can install the mould body very convenient, and the scraper blade is strickleed off the inside metal powder of mould body for metal powder is more level and more smooth, reaches better suppression effect, removes in the inside of fixing base through PMKD simultaneously, can be convenient for carry out the drawing of patterns to the material after the suppression.

Description

Rotary forming die for pulley powder metallurgy

Technical Field

The utility model relates to the related technical field of powder metallurgy, in particular to a pulley powder metallurgy rotary forming die.

Background

At present, powder metallurgy refers to a process technology for manufacturing metal materials, composite materials and various types of products by preparing metal or using metal powder as a raw material, pressing the metal powder into a cake shape through a forming machine and then sintering the cake shape, the application is very wide, and a powder metallurgy rotary forming die is needed in the process of performing powder metallurgy;

however, in the actual use process of the commonly used powder metallurgy rotary forming die, the installation of the die is complicated, the demoulding of the material after the compression forming is not convenient, the powder is not uniform in the die, the actual compression forming effect is affected, and the practicability is not high;

we therefore provide a pulley powder metallurgy rotary forming die to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pulley powder metallurgy rotary forming die, which aims to solve the problems that the die is complex to install in the actual use process, the demoulding of materials is inconvenient after compression forming, the powder is not uniform in the die, the actual compression forming effect is influenced, and the practicability is not high in the commonly used powder metallurgy rotary forming die in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the belt pulley powder metallurgy rotary forming die comprises a die body, wherein fixed blocks are fixedly connected to the left side and the right side of the lower end of the die body, and the fixed blocks are inserted in the middle of a fixed hole;

the fixing holes are formed in the left end and the right end of the fixing bottom plate in a horizontal state;

the fixing column is inserted in the middle of the connecting hole, the connecting hole is formed in the middle of the mounting plate, and the mounting plate is fixedly connected to the left end and the right end of the die body;

the scraping structure comprises a connecting rod in a vertical state, and a fixed connection part, wherein handles at the left end and the right end of the connecting rod are fixedly connected with a scraper at the lower end of the connecting rod, and the scraper and the connecting rod are arranged in a mutually perpendicular mode.

Adopt above-mentioned technical scheme, in the in-service use process, the equal fixedly connected with mounting panel in both ends about the mould body, with the stationary mast plug in into the connecting hole at mounting panel middle part, and carry on spacingly through fixed cover to the connecting hole, thereby can be very convenient install the mould body, place metal powder behind the middle part of mould body, setting through adjustment mechanism, can drive the height of connecting plate and adjust, it rotates to drive the scraper blade through the connecting rod, make the scraper blade strickle off the inside metal powder of mould body, make metal powder more level and smooth, reach better suppression effect, move in the inside of fixing base through PMKD simultaneously, can be convenient for carry out the drawing of patterns to the material after the suppression, moreover, the steam generator is simple in structure, high practicability.

As a preferred technical scheme, the fixed base plate is fixedly connected to the output end of the hydraulic cylinder, the hydraulic cylinder is installed at the lower end of the fixed base, the fixed base is connected with the fixed column in a welding mode, and the upper end of the fixed column is in threaded connection with a fixed sleeve with a locking function.

By adopting the technical scheme, the hydraulic cylinder is fixedly connected to the output end of the hydraulic cylinder through the fixing base plate, the hydraulic cylinder is installed at the lower end of the fixing base, the fixing base is connected with the fixing column in a welding mode, and the upper end of the fixing column is in threaded connection with the fixing sleeve with the locking function, so that the die body can be conveniently installed.

As a preferred technical scheme of the utility model, a disassembly structure is formed between the fixed seat and the die body, the right upper end of the fixed seat is provided with an adjusting mechanism, and the die body is arranged in the middle of the fixed seat.

By adopting the technical scheme, the dismounting structure is formed between the fixing seat and the die body, the upper right end of the fixing seat is provided with the adjusting mechanism, and the die body is arranged in the middle of the fixing seat, so that the die body can be conveniently dismounted.

As a preferred technical scheme of the utility model, the adjusting mechanism comprises a connecting column in an I-shaped structure, a spring sleeved on the outer surface of the upper end of the connecting column and a connecting sleeve in threaded connection with the outer surface of the connecting column;

wherein, the movable end of the spring is fixedly connected with a connecting plate.

By adopting the technical scheme, the adjusting mechanism comprises a connecting column in an I-shaped structure, a spring sleeved on the outer surface of the upper end of the connecting column and a connecting sleeve in threaded connection with the outer surface of the connecting column;

the movable end of the spring is fixedly connected with a connecting plate, so that the connecting plate can be conveniently adjusted.

According to the preferred technical scheme, the right end of the connecting plate is connected with the connecting column in a vertical state in an inserted mode, a rotating structure is formed between the connecting column and the fixed seat, and the lower side of the right end of the connecting plate is attached to the upper end of the connecting sleeve with the adjusting function.

Adopt above-mentioned technical scheme, it has the spliced pole that is vertical state to peg graft through the connecting plate right-hand member, constitute rotating-structure between spliced pole and the fixing base, the downside of connecting plate right-hand member is the laminating setting with the upper end that has the adapter sleeve of regulatory effect, is convenient for drive the scraper blade and removes.

As a preferred technical scheme of the utility model, the middle part of the left end of the connecting plate is rotatably connected with a connecting rod in a 'dry' shape structure, and the connecting rod drives the scraper plate and the die body to form a lifting structure.

Adopt above-mentioned technical scheme, the middle part through the connecting plate left end is rotated and is connected with the connecting rod that is "do" font structure, the connecting rod drives and constitutes elevation structure between scraper blade and the mould body, can adjust the scraper blade, scrapes the metal powder of mould body inside flat.

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

1. according to the utility model, the fixing column, the mounting plate and the fixing sleeve are arranged, the mounting plate is fixedly connected to the left end and the right end of the die body, the fixing column penetrates into the connecting hole in the middle of the mounting plate, and the fixing sleeve in threaded connection with the fixing column is rotated to tightly press and fix the mounting plate, so that the die body can be conveniently mounted and replaced, the structure is simple, and the practicability is high;

2. according to the utility model, by arranging the fixing block, the fixing hole and the fixing bottom plate, after the metal powder in the die body is pressed, the fixing bottom plate is driven by the hydraulic cylinder to descend, and the fixing hole is separated from the fixing block, so that the material pressed in the middle of the die body can be conveniently separated from the die body, the effect of automatic demoulding is achieved, and the practicability is greatly improved;

3. according to the metal powder scraping mould, the adjusting mechanism and the scraping structure are arranged, the height of the connecting plate can be adjusted through the adjusting mechanism, the rotating structure is formed between the connecting rod and the connecting plate, the scraper plate is driven by the connecting rod to rotate, metal powder in the mould body can be scraped, and therefore a better compaction effect can be achieved, the operation is convenient and fast, and the use is very convenient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a front view of the connection of the fixing column, the mounting plate and the fixing sleeve;

FIG. 3 is a schematic view of the connection structure of the scraper and the die body according to the present invention;

FIG. 4 is a schematic view of a front sectional structure of the connection of the connecting column, the connecting plate and the connecting sleeve of the present invention;

FIG. 5 is a schematic top view of the scraper and the connecting rod of the present invention.

In the figure: 1. a mold body; 2. a fixed block; 3. a fixing hole; 4. fixing the bottom plate; 5. a hydraulic cylinder; 6. a fixed seat; 7. fixing a column; 8. connecting holes; 9. mounting a plate; 10. fixing a sleeve; 11. an adjustment mechanism; 12. a squeegee; 13. connecting columns; 14. a spring; 15. connecting sleeves; 16. a connecting plate; 17. a scraping structure; 18. a connecting rod; 19. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: a belt pulley powder metallurgy rotary forming die comprises a die body 1, a fixing column 7 and a scraping structure 17.

With the aid of the technical scheme, as shown in fig. 1 and 2, fixing columns 7 with threads on the outer surfaces are welded on the left side and the right side of the upper end of a fixing seat 6, mounting plates 9 are fixedly connected to the left end and the right end of a die body 1, a connecting hole 8 is formed in the middle of each mounting plate 9, the connecting hole 8 is aligned to each fixing column 7, each fixing column 7 is inserted into the corresponding connecting hole 8, then the fixing sleeves 10 are connected with the corresponding fixing columns 7 through threads, the fixing sleeves 10 tightly press and fix the mounting plates 9, the die body 1 is mounted, the fixing bottom plate 4 is driven to ascend through a hydraulic cylinder 5, the fixing blocks 2 are inserted into the fixing holes 3, a certain limiting effect can be achieved, and the fixing bottom plate 4 is attached to the lower surface of the die body 1;

then, corresponding metal powder is placed inside the die body 1, as shown in fig. 1 and fig. 4, an adjusting mechanism 11 is arranged at the upper right end of the die body 1, the adjusting mechanism 11 comprises a connecting column 13 in an I-shaped structure, a spring 14 sleeved on the outer surface of the upper end of the connecting column 13 and a connecting sleeve 15 in threaded connection with the outer surface of the connecting column 13, a connecting plate 16 is fixedly connected with the movable end of the spring 14, the connecting column 13 is rotated to drive the connecting plate 16 to rotate, a scraping structure 17 is arranged at the left end of the connecting plate 16, the scraping structure 17 comprises a connecting rod 18 in a vertical state, handles 19 fixedly connected to the left end and the right end of the connecting rod 18 and scraping plates 12 fixedly connected to the lower end of the connecting rod 18, and the scraping plates 12 and the connecting rod 18 are arranged in a mutually perpendicular mode;

the connecting plate 16 drives the connecting rod 18 to rotate to the position right above the die body 1, the connecting sleeve 15 is connected to the outer surface of the connecting column 13 through rotating threads, the connecting sleeve 15 drives the connecting plate 16 to slide on the connecting column 13 relatively, the spring 14 elastically deforms, the scraper 12 is conveyed to the corresponding height inside the die body 1, the connecting rod 18 is driven to rotate on the connecting plate 16 through the handheld handle 19, as shown in fig. 1, 3 and 5, the connecting rod 18 drives the scraper 12 in a horizontal state to rotate, and the scraper 12 scrapes metal powder inside the die body 1 to level, so that the metal powder is smoother and a better compaction effect is achieved;

after the compaction is accomplished, with scraper blade 12 rebound, and rotate spliced pole 13, make scraper blade 12 shift out from the top of mould body 1, then be the pie through the metal powder suppression of forming machinery with mould body 1 inside, after the suppression is accomplished, drive PMKD 4 rebound through pneumatic cylinder 5, fixed orifices 3 breaks away from with fixed block 2, can make the metal material downstream in the mould body 1, very convenient drawing of patterns to it, and the simple operation, it is very convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pulley powder metallurgy rotational moulding mould which characterized in that includes:

the die comprises a die body (1), wherein the left side and the right side of the lower end of the die body (1) are fixedly connected with fixing blocks (2), and the fixing blocks (2) are inserted in the middle of fixing holes (3);

wherein, the fixing holes (3) are arranged at the left end and the right end of the fixing bottom plate (4) in a horizontal state;

the fixing columns (7) are inserted in the middle of the connecting holes (8), the connecting holes (8) are formed in the middle of the mounting plate (9), and the mounting plate (9) is fixedly connected to the left end and the right end of the die body (1);

strickle structure (17), strickle structure (17) including connecting rod (18), the fixed connection that are vertical state be in handle (19) and the fixed connection at both ends are controlled to connecting rod (18) are in scraper blade (12) of connecting rod (18) lower extreme, scraper blade (12) are mutually perpendicular setting with connecting rod (18).

2. The pulley powder metallurgy rotary forming die of claim 1, wherein: fixed baseplate (4) fixed connection is at the output of pneumatic cylinder (5), the lower extreme in fixing base (6) is installed in pneumatic cylinder (5), fixing base (6) are connected through the welded mode with fixed column (7), the upper end threaded connection of fixed column (7) has fixed cover (10) that have the locking function.

3. The pulley powder metallurgy rotary forming die of claim 2, wherein: constitute between fixing base (6) and mould body (1) and dismantle the structure, the upper right end of fixing base (6) is provided with adjustment mechanism (11), mould body (1) sets up the middle part of fixing base (6).

4. The pulley powder metallurgy rotational molding die of claim 3, wherein: the adjusting mechanism (11) comprises a connecting column (13) in an I-shaped structure, a spring (14) sleeved on the outer surface of the upper end of the connecting column (13) and a connecting sleeve (15) in threaded connection with the outer surface of the connecting column (13);

wherein, the movable end of the spring (14) is fixedly connected with a connecting plate (16).

5. The pulley powder metallurgy rotary forming die of claim 4, wherein: the connecting rod is characterized in that a connecting column (13) in a vertical state is spliced at the right end of the connecting plate (16), a rotating structure is formed between the connecting column (13) and the fixing seat (6), and the lower side of the right end of the connecting plate (16) is attached to the upper end of a connecting sleeve (15) with an adjusting effect.

6. The pulley powder metallurgy rotary forming die of claim 5, wherein: the middle part of the left end of the connecting plate (16) is rotatably connected with a connecting rod (18) which is in a dry-shaped structure, and the connecting rod (18) drives the scraper (12) and the die body (1) to form a lifting structure.