CN215746408U

CN215746408U - Trimmer for powder metallurgy that practicality is high

Info

Publication number: CN215746408U
Application number: CN202121779614.6U
Authority: CN
Inventors: 王连俊
Original assignee: Shenzhen Tianyue Ferrous Metalurgy Co ltd
Current assignee: Shenzhen Tianyue Ferrous Metalurgy Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-02-08
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a shaping machine for powder metallurgy with high practicability in the technical field of powder metallurgy, which comprises a base and an extrusion table, wherein the top of the base is movably connected with the extrusion table, a hydraulic machine is arranged above the base, and the shaping machine also comprises a moving mechanism arranged on the base and a protection assembly arranged at the bottom of the hydraulic machine; the moving mechanism comprises a sliding chute and a sliding block, the sliding chute is formed in the top of the extrusion table, the sliding block is connected to the inside of the sliding chute in a sliding mode, the top of the sliding block is fixedly connected with the extrusion table, the structure is reasonable, extrusion forming of parts and material filling of the die are carried out synchronously, and therefore production efficiency is improved; the protection assembly is arranged at the bottom of the hydraulic press, so that the die can be fixed when the hydraulic press is pressed down, the die is prevented from being abraded greatly due to the displacement generated by equipment vibration, the manufacturing precision is influenced, and meanwhile, the die or the hydraulic press is prevented from being damaged due to excessive extrusion, and certain economic loss is caused.

Description

Trimmer for powder metallurgy that practicality is high

Technical Field

The utility model relates to the technical field of powder metallurgy, in particular to a shaping machine for powder metallurgy with high practicability.

Background

Powder metallurgy is a process technology for manufacturing metal materials, composite materials and various products by preparing metal powder or taking the metal powder as a raw material and forming and sintering the metal powder; the powder metallurgy method has similar places with the production of ceramics, and belongs to a powder sintering technology, the powder metallurgy technology can reduce the segregation of alloy components to the maximum extent, eliminate coarse and uneven cast structures, and simultaneously prepare a series of high-performance non-equilibrium materials such as amorphous, microcrystalline, quasicrystal, nanocrystalline and supersaturated solid solution, and the like, and the materials have excellent electrical, magnetic, optical and mechanical properties; the method can easily realize compounding of various types, fully exert the respective characteristics of each component material, produce materials and products which cannot be produced by a common smelting method and have special structures and properties, fully utilize ores, tailings, steelmaking sludge, steel rolling iron scale and recycled waste metals as raw materials, and realize near-net formation and automatic batch production, thereby effectively reducing the production resources and energy consumption, and being a new technology capable of effectively regenerating and comprehensively utilizing materials.

In the prior art, metal powder is used as a raw material, the powder needs to be poured into a die in the process of pressure forming, and then the powder is extruded and formed by a hydraulic machine, however, in the operation process, the hydraulic machine needs to wait for a feeding pipe to pour the raw material into the die before extrusion, and then extrudes the raw material after leveling, and needs to wait for the feeding time once every extrusion, so that the production efficiency is low; in addition, during extrusion, a positioning and protecting mechanism is lacked between the hydraulic press and the die, and during the extrusion process, the die is easy to deviate due to vibration generated during extrusion of equipment, so that the abrasion between the die and the hydraulic press is increased, the die precision is influenced, and the service life of the die is reduced; before work, because the extrusion depth of the hydraulic press can not be calibrated and adjusted, excessive extrusion is easily caused during primary extrusion, a die or the hydraulic press is damaged, and certain economic loss is caused, so that the need of developing a shaping machine for powder metallurgy with high practicability is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a shaping machine for powder metallurgy with high practicability, which aims to solve the problems that in the prior art, in the existing powder metallurgy process, the hydraulic machine needs to wait for the feeding time once when extruding once, and the production efficiency is low; and a positioning and protecting mechanism is lacked between the hydraulic press and the die, so that the die is easily damaged, the processing precision is influenced, excessive extrusion is easily caused, the die or the hydraulic press is damaged, and certain economic loss is caused.

In order to achieve the purpose, the utility model provides the following technical scheme: a shaping machine for powder metallurgy with high practicability comprises a base and an extrusion table, wherein the top of the base is movably connected with the extrusion table, a hydraulic machine is arranged above the base, and the shaping machine also comprises a moving mechanism arranged on the base and a protection assembly arranged at the bottom of the hydraulic machine; the moving mechanism comprises a sliding groove and a sliding block, the sliding groove is formed in the top of the extrusion table, the sliding block is connected inside the sliding groove in a sliding mode, and the top of the sliding block is fixedly connected with the extrusion table.

Preferably, the two ends of the top of the base are fixedly provided with the supports, the feeding piece is further arranged above the base, and the top of the feeding piece is connected with the feeding pipe.

Preferably, the bottom of the hydraulic press is provided with an extrusion part, and the top of the extrusion table is provided with two groups of die grooves.

Preferably, the moving mechanism further comprises a first telescopic rod and a second telescopic rod, one end of each telescopic rod is fixedly installed on the side wall of the support, the other end of each telescopic rod is connected with the extrusion table, one end of each telescopic rod is fixedly installed on the side wall of the support, and the other end of each telescopic rod is connected with the feeding piece.

Preferably, the protection assembly comprises a connecting piece, a hydraulic rod and a fixing layer, the top of the connecting piece is fixedly connected with the hydraulic machine, the bottom of the connecting piece is fixedly connected with one end of the hydraulic rod, the other end of the hydraulic rod is provided with the fixing layer, and the fixing layer and the connecting piece are both circular metal pieces.

Preferably, the protection subassembly still includes buffer layer and contact layer, the buffer layer is installed in the fixed bed bottom, buffer layer bottom fixed mounting contact layer, the buffer layer comprises rubber materials, the contact layer comprises nylon materials.

Preferably, the first telescopic rods are symmetrically arranged on the side walls of the two ends of the extrusion table, and the first telescopic rods are provided with four groups or six groups.

Compared with the prior art, the extrusion table is driven to slide by the telescopic rod through the arranged moving mechanism, the two groups of die grooves are arranged on the extrusion table, the other group of die grooves can be filled with metal powder during extrusion molding, the hydraulic machine does not need to wait for the time for filling raw materials during working, the extrusion molding of parts and the material filling of the dies are carried out synchronously, and therefore the production efficiency is improved; the protection assembly is arranged at the bottom of the hydraulic press, so that the die can be fixed when the hydraulic press is pressed down, the die is prevented from being abraded greatly due to the displacement generated by equipment vibration, the manufacturing precision is influenced, and meanwhile, the die or the hydraulic press is prevented from being damaged due to excessive extrusion, and certain economic loss is caused.

Drawings

FIG. 1 is a front sectional view of an integrated assembly according to embodiment 1 of the present invention;

FIG. 2 is an enlarged view of the structure of area A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of a moving mechanism in embodiment 1 of the present invention;

FIG. 4 is a schematic structural view of a protective member in embodiment 1 of the present invention;

FIG. 5 is a top view of an extrusion table in example 1 of the present invention;

FIG. 6 is a top view of an extrusion table in example 2 of the present invention.

In the figure: the device comprises a base 1, a support 2, an extrusion table 3, a die groove 4, a hydraulic press 5, an extrusion piece 6, a feeding piece 7, a feeding pipe 8, a moving mechanism 9, a sliding chute 10, a sliding block 11, a first telescopic rod 12, a second telescopic rod 13, a protection component 14, a connecting piece 15, a hydraulic rod 16, a fixed layer 17, a buffer layer 18 and a contact layer 19.

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.

Example 1:

the utility model provides the following technical scheme: a shaping machine for powder metallurgy with high practicability can effectively solve the problems that in the process of powder metallurgy, every time a hydraulic machine extrudes, the time for feeding needs to be waited for once, and the production efficiency is low; and the lack of positioning and protecting mechanism between the hydraulic press and mould, lead to the mould to damage easily, influence the machining precision, and the easy emergence is excessively squeezed, cause the mould or hydraulic press to damage, produce the question of certain economic loss, please refer to fig. 1-5, including base 1 and extrusion table 3, the top of base 1 connects the extrusion table 3 movably, there are hydraulic presses 5 above the base 1, also include the moving mechanism 9 installed on base 1 and install the protective assembly 14 in the bottom of hydraulic press 5;

further, the moving mechanism 9 comprises a sliding chute 10 and a sliding block 11, the sliding chute 10 is arranged at the top of the extrusion table 3, the sliding block 11 is connected inside the sliding chute 10 in a sliding manner, and the top of the sliding block 11 is fixedly connected with the extrusion table 3; the moving mechanism 9 further comprises a first telescopic rod 12 and a second telescopic rod 13, one end of the first telescopic rod 12 is fixedly mounted on the side wall of the support 2, the other end of the first telescopic rod 12 is connected with the extrusion table 3, one end of the second telescopic rod 13 is fixedly mounted on the side wall of the support 2, the other end of the second telescopic rod 13 is connected with the feeding piece 7, specifically, the extrusion table 3 connected with one end is driven to slide and move in the sliding groove 10 through the telescopic operation of the first telescopic rod 12, so that the two groups of die grooves 4 at the top of the extrusion table 3 alternately work, the second telescopic rod 13 is driven to perform telescopic operation, and the feeding piece 7 is driven to float metal powder in a die, so that the extrusion work is facilitated;

further, the two ends of the top of the base 1 are fixedly provided with the brackets 2, a feeding piece 7 is also arranged above the base 1, and the top of the feeding piece 7 is connected with a feeding pipe 8; an extrusion part 6 is installed at the bottom of the hydraulic press 5, two groups of die grooves 4 are formed in the top of the extrusion table 3, specifically, the support 2 plays a role of fixing and supporting, metal powder is conveyed through a conveying pipe 8, the conveying pipe 8 is composed of a telescopic plastic hose, and when the hydraulic press 5 works, the extrusion part 6 at the bottom is driven to perform extrusion forming work on materials in the die;

further, the protection component 14 comprises a connecting piece 15, a hydraulic rod 16 and a fixing layer 17, the top of the connecting piece 15 is fixedly connected with the hydraulic machine 5, the bottom of the connecting piece 15 is fixedly connected with one end of the hydraulic rod 16, the other end of the hydraulic rod 16 is provided with the fixing layer 17, and the fixing layer 17 and the connecting piece 15 are all circular metal pieces; the protection assembly 14 further comprises a buffer layer 18 and a contact layer 19, the buffer layer 18 is installed at the bottom of the fixing layer 17, the contact layer 19 is fixedly installed at the bottom of the buffer layer 18, the buffer layer 18 is made of rubber materials, the contact layer 19 is made of nylon materials, specifically, the contact layer 19 is in contact with the extrusion table 3 when the hydraulic press 5 conducts downward extrusion work, the hydraulic press 5 continues to conduct downward extrusion work, a die is extruded and fixed, the buffer layer 18 at the top of the contact layer 19 plays a role in buffering, meanwhile, the hydraulic rod 16 is compressed and contracted, and the die is prevented from being abraded and damaged due to excessive extrusion of the hydraulic press 5, and machining precision and quality are affected;

further, 12 symmetry settings of telescopic link are on the lateral wall of 3 both ends of extrusion platform, and telescopic link 12 is provided with four groups, and is concrete, and two liang of distributions of four group's telescopic links are at 3 both ends of extrusion platform, drive extrusion platform 3 sliding movement work on base 1 through the flexible work of telescopic link 12 for the mould in a set of mould groove 4 is in the cooperation with hydraulic press 5, when carrying out extrusion work, and the mould in another group of mould groove 4 passes through pay-off 7 and conveying pipe 8, carries out raw materials filling work.

The working principle is as follows: the first telescopic rods 12 at the two ends of the extrusion table 3 are used for telescopic operation, the extrusion table 3 is moved to the position below the feeding piece 7, metal powder is conveyed into the die grooves 4 through the feeding pipe 8, the feeding piece 7 is driven to scrape the powder in the die grooves 4 through the telescopic operation of the second telescopic rods 13, the extrusion table 3 is moved to the other end of the sliding groove 10 through the telescopic operation of the first telescopic rods 12, at the moment, the die grooves 4 filled with the metal powder are located at the working position right below the hydraulic machine 5, the hydraulic machine 5 is used for pressing down to drive the extrusion piece 6 at the bottom to perform extrusion operation, meanwhile, the other group of die grooves 4 are used for synchronously performing filling and leveling operation on the raw materials, the hydraulic machine 5 is not required to wait for filling and leveling of the raw materials during each extrusion, and the production efficiency is improved; in the process of pressing down the hydraulic press 5, the contact layer 19 in the protection component 14 is in contact with the extrusion table 3, the hydraulic press 5 continuously presses down to work, the die is extruded and fixed, the buffer layer 18 at the top of the contact layer 19 plays a role in buffering, and meanwhile, the hydraulic rod 16 is compressed and contracted to prevent the die from being worn and damaged due to excessive extrusion of the hydraulic press 5 and influence the processing precision and quality.

Example 2:

the utility model provides the following technical scheme: a shaping machine for powder metallurgy with high practicability can effectively solve the problems that in the process of powder metallurgy, a hydraulic machine needs to wait for one feeding time every time the hydraulic machine extrudes, and the production efficiency is low; and the lack of location and protection mechanism between hydraulic press and mould, lead to the mould to damage easily, influence the machining precision, and the easy excessive extrusion appears, cause the mould or hydraulic press to damage, produce the question of certain economic loss, please refer to fig. 6, including base 1 and extrusion stand 3, the top of base 1 connects extrusion stand 3 movably, there are hydraulic presses 5 above the base 1, also include the moving mechanism 9 installed on base 1 and install the protective assembly 14 in the bottom of hydraulic press 5;

further, 12 symmetry settings of telescopic link are on the lateral wall of 3 both ends of extrusion platform, and telescopic link 12 is provided with six groups, and is concrete, and the 3 left and right sides of extrusion platform respectively set up three telescopic links 12 of group, can make extrusion platform 3 more stable when removing and cooperating hydraulic press 5 during operation.

The working principle is as follows: the left side and the right side of the extrusion table 3 are respectively provided with three groups of first telescopic rods 12, the extrusion table 3 is moved to the position below the feeding piece 7 through the telescopic operation of the first telescopic rods 12 at the two ends of the extrusion table 3, and the six groups of first telescopic rods 12 can enable the extrusion table 3 to be more stable when moving and working in cooperation with the hydraulic press 5; metal powder is conveyed into the die groove 4 through the conveying pipe 8, the telescopic rod II 13 is used for telescopic operation to drive the conveying piece 7 to scrape the powder in the die groove 4, then the telescopic rod I12 is used for telescopic operation to move the extrusion platform 3 to the other end of the sliding groove 10, at the moment, the die groove 4 filled with the metal powder is located at a working position under the hydraulic machine 5 and is pressed down through the hydraulic machine 5 to drive the extrusion piece 6 at the bottom to perform extrusion operation, meanwhile, the other group of die grooves 4 are used for synchronously performing filling and leveling operation on the raw materials, the hydraulic machine 5 does not need to wait for filling and leveling of the raw materials when extruding at each time, and the production efficiency is improved; in the process of pressing down the hydraulic press 5, the contact layer 19 in the protection component 14 is in contact with the extrusion table 3, the hydraulic press 5 continuously presses down to work, the die is extruded and fixed, the buffer layer 18 at the top of the contact layer 19 plays a role in buffering, and meanwhile, the hydraulic rod 16 is compressed and contracted to prevent the die from being worn and damaged due to excessive extrusion of the hydraulic press 5 and influence the processing precision and quality.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a trimmer for powder metallurgy that practicality is high, includes base (1) and extrusion platform (3), base (1) top swing joint extrusion platform (3), base (1) top is provided with hydraulic press (5), its characterized in that: the device also comprises a moving mechanism (9) arranged on the base (1) and a protection component (14) arranged at the bottom of the hydraulic machine (5);

moving mechanism (9) include spout (10) and slider (11), set up at extrusion platform (3) top spout (10), slider (11) sliding connection is inside spout (10), slider (11) top fixed connection extrusion platform (3).

2. The shaping machine for powder metallurgy with high practicability according to claim 1, characterized in that: the support is characterized in that supports (2) are fixedly mounted at two ends of the top of the base (1), a feeding piece (7) is further arranged above the base (1), and the top of the feeding piece (7) is connected with a feeding pipe (8).

3. The shaping machine for powder metallurgy with high practicability according to claim 1, characterized in that: an extrusion part (6) is installed at the bottom of the hydraulic press (5), and two groups of die grooves (4) are formed in the top of the extrusion table (3).

4. The shaping machine for powder metallurgy with high practicability according to claim 1, characterized in that: moving mechanism (9) still include telescopic link (12) and telescopic link two (13), telescopic link one (12) one end fixed mounting is on support (2) lateral wall, extrusion platform (3) is connected to the telescopic link one (12) other end, telescopic link two (13) one end fixed mounting is on support (2) lateral wall, pay-off piece (7) is connected to the telescopic link two (13) other end.

5. The shaping machine for powder metallurgy with high practicability according to claim 1, characterized in that: protection subassembly (14) include connecting piece (15), hydraulic stem (16) and fixed layer (17), connecting piece (15) top fixed connection hydraulic press (5), connecting piece (15) bottom fixed connection hydraulic stem (16) one end, fixed layer (17) are installed to hydraulic stem (16) other end, fixed layer (17) are the ring shape metalwork with connecting piece (15).

6. The shaping machine for powder metallurgy with high practicability according to claim 1, characterized in that: the protection component (14) further comprises a buffer layer (18) and a contact layer (19), the buffer layer (18) is installed at the bottom of the fixing layer (17), the contact layer (19) is fixedly installed at the bottom of the buffer layer (18), the buffer layer (18) is made of a rubber material, and the contact layer (19) is made of a nylon material.

7. The shaping machine for powder metallurgy with high practicability according to claim 4, characterized in that: the first telescopic rods (12) are symmetrically arranged on the side walls of two ends of the extrusion table (3), and the first telescopic rods (12) are provided with four groups or six groups.