CN215845693U

CN215845693U - Hydraulic type hard alloy blank rapid pressing device

Info

Publication number: CN215845693U
Application number: CN202121859773.7U
Authority: CN
Inventors: 张承熙
Original assignee: Heyuan Yongxing Cemented Carbide Co ltd
Current assignee: Heyuan Yongxing Cemented Carbide Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-02-18
Anticipated expiration: 2031-08-10

Abstract

The utility model provides a hydraulic type hard alloy blank rapid pressing device, which belongs to the technical field of mechanical manufacturing equipment and comprises: a chassis; the supporting column is fixedly connected to the top of the case, a hydraulic cylinder is fixedly connected to the supporting column, and a telescopic rod is fixedly connected to the bottom of the hydraulic cylinder; the mould base, the mould base sets up in the top of quick-witted case, a plurality of mould slots and mould fixed slot have been seted up on the circumference surface of mould base, the top fixedly connected with direction backup pad of mould base, through a plurality of squeeze posts and skew piece non-horizontal contact, make a plurality of squeeze posts carry out different displacements in the same time, the processing of a plurality of stocks is carried out simultaneously, the realization accelerates the suppression process velocity, and the production efficiency is improved, the pneumatic cylinder has the controllability, through the pressure that the atmospheric pressure that adjusts the pneumatic cylinder internal production needs with the suppression of adaptation different metal powder, the realization is processed the metal material of multiple article class, increase the application scope of device.

Description

Hydraulic type hard alloy blank rapid pressing device

Technical Field

The utility model belongs to the technical field of mechanical manufacturing equipment, and particularly relates to a hydraulic type hard alloy blank rapid pressing device.

Background

The hard alloy is an alloy material prepared by a powder metallurgy process from a hard compound of refractory metals and bonding metals, has a series of excellent properties of high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance and the like, particularly high hardness and wear resistance, basically keeps unchanged even at the temperature of 500 ℃, and still has high hardness at the temperature of 1000 ℃.

In the current hard alloy processing process, a hard compound and a bonding metal need to be subjected to blank making through a powder pressing process, so that the later-stage finish machining is facilitated, the pressing processing speed of the blank in the use process of the current pressing device is low, and the production efficiency is reduced; only a single kind of metal material is processed, so that the application range of the device is narrow; the single embedded template can not be used for quickly changing the mould, thereby causing unnecessary resource waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydraulic type hard alloy blank rapid pressing device, aiming at solving the problems that the pressing processing speed of the blank is slow and the production efficiency is reduced in the using process of the existing pressing device; only a single kind of metal material is processed, so that the application range of the device is narrow; the single embedded template can not be used for quickly changing the mould, thereby causing unnecessary resource waste.

In order to achieve the purpose, the utility model provides the following technical scheme:

a hydraulic type hard alloy blank rapid pressing device comprises a case;

the supporting column is fixedly connected to the top of the case, a hydraulic cylinder is fixedly connected to the supporting column, and a telescopic rod is fixedly connected to the bottom of the hydraulic cylinder;

the mould base is arranged at the top of the case, a plurality of mould slots and mould fixing grooves are formed in the circumferential surface of the mould base, a guide supporting plate is fixedly connected to the top of the mould base, and a containing groove is formed in the bottom of the mould base and communicated with the mould slots; and

the linkage assembly is inserted into the top of the case, and the linkage mechanism is arranged to process the metal powder.

As a preferred scheme of the present invention, the linkage assembly includes a plurality of sets of telescopic assemblies, a plurality of sets of discharging assemblies, a plurality of movable modules, a driving assembly and a plurality of offset blocks, the offset blocks are inserted into the guide support plate and the mold base, the plurality of sets of movable modules are arranged, the plurality of sets of movable modules are all inserted into the mold base, the plurality of sets of telescopic assemblies are uniformly distributed and inserted onto the first spring, the plurality of sets of telescopic assemblies are all pressed with the plurality of sets of movable modules, the driving assembly is arranged in the chassis, the driving assembly is connected with the mold base, the plurality of sets of discharging assemblies are arranged, and the plurality of sets of discharging assemblies are all arranged in the plurality of mold slots.

As a preferred scheme of the present invention, each of the movable modules includes a heating mold insert, a fixed slot, two fixture blocks, a rotating post, and an extrusion block, the heating mold insert is inserted into the mold slot and the mold fixed slot, the fixed slot is opened in the heating mold insert, the two fixture blocks are rotatably connected to the fixed slot, the extrusion block is inserted into the fixed slot and located between the two fixture blocks, the rotating post is rotatably connected to the heating mold insert, and the rotating post is rotatably connected to the extrusion block.

As a preferable scheme of the present invention, each set of the telescopic assemblies includes an extrusion post and a first spring, the extrusion post is inserted into the top of the guide support plate, the first spring is sleeved on the circumferential surface of the extrusion post, and the extrusion post is connected with the offset block.

As a preferred scheme of the present invention, the driving assembly includes a ring gear, a sealing block, a motor, and a driving gear, the ring gear is fixedly connected to the bottom of the mold base, the bottom of the ring gear is fixedly connected to the sealing block, the motor is fixedly connected to the inside of the case, the driving gear is fixedly connected to the output end of the motor, and the driving gear is engaged with the ring gear.

As a preferable scheme of the present invention, each group of the discharging assemblies includes a top pillar and a second spring, the top pillar is inserted into the mold slot, the second spring is fixedly connected to the top pillar, and the second spring is connected to the sealing block.

As a preferred scheme of the present invention, the top of the chassis is fixedly connected with a supporting block, and the top of the supporting block is fixedly connected with a distributing hopper.

As a preferable scheme of the utility model, the top of the case is fixedly connected with an electric pusher dog, and the case is fixedly connected with a blanking hopper.

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

1. in this scheme, a plurality of extrusion posts are the circumference and distribute the activity and insert the top of locating the direction backup pad, and first spring is used for kick-backing to the extrusion post and resets, through a plurality of extrusion posts and the non-horizontal contact of skew piece, makes a plurality of extrusion posts carry out different displacements in the same time, carries out the processing of a plurality of stocks simultaneously, realizes accelerating the suppression process velocity, improves production efficiency.

2. In this scheme, the pneumatic cylinder has the controllability, and the atmospheric pressure that produces in order to adapt to the pressure that different metal powder suppression needs through adjusting the pneumatic cylinder realizes processing the metal material of multiple article class, increases the application scope of device.

3. In this scheme, the setting of heating die inserted block is used for heating the metal powder moulding, fixed slot sets up and is convenient for hold and rotates post and two fixture blocks, two fixture blocks are used for realizing fixing heating die inserted block with mould fixed slot looks block, the setting of extrusion piece is used for two fixture blocks of extrusion separation, it is used for promoting the removal of extrusion piece to rotate post and heating die inserted block normal running fit, it promotes the extrusion piece and removes two fixture blocks of separation to rotate the post, make two fixture blocks and mould fixed slot looks blocks, realize the fixed to heating die inserted block, can be fixed and the dismantlement to heating die inserted block through the rotation to the extrusion piece, realize avoiding single gomphosis template, be convenient for change the mould fast, reduce unnecessary wasting of resources.

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 top perspective view of a hydraulic apparatus for rapidly pressing a cemented carbide blank according to the present invention;

FIG. 2 is a schematic structural diagram of a main body of a hydraulic apparatus for rapidly pressing a cemented carbide blank according to the present invention;

FIG. 3 is an exploded view of a hydraulic apparatus for rapidly pressing a cemented carbide blank according to the present invention;

FIG. 4 is an exploded view of a rotating mechanism of a hydraulic apparatus for rapidly pressing a hard alloy blank according to the present invention;

FIG. 5 is a perspective view of a half-section of a hydraulic apparatus for rapidly pressing a cemented carbide blank according to the present invention;

FIG. 6 is a half-sectional view of a mold base of a hydraulic type rapid pressing device for hard alloy blanks according to the present invention;

fig. 7 is an exploded view of a hydraulic type apparatus for rapidly pressing cemented carbide blanks shown in fig. 6.

In the figure: 1. a chassis; 2. a support pillar; 3. a hydraulic cylinder; 4. a support block; 5. a distributing hopper; 6. a blanking hopper; 7. a telescopic rod; 8. an offset block; 9. an electric pusher dog; 10. a motor; 11. a driving gear; 12. accommodating grooves; 13. a guide support plate; 14. extruding the column; 15. a first spring; 16. a mold base; 17. heating the mold insert; 18. a ring gear; 19. a top pillar; 20. a second spring; 21. a sealing block; 22. a mold slot; 23. a mold fixing groove; 24. fixing the clamping groove; 25. a clamping block; 26. rotating the column; 27. and extruding the block.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1 to 7, a hydraulic type hard alloy blank rapid pressing apparatus includes:

case 1, 2 fixed connection of support column in case 1's top, fixedly connected with pneumatic cylinder 3 on the support column 2, the bottom fixedly connected with telescopic link 7 of pneumatic cylinder 3, mold base 16 sets up in case 1's top, a plurality of mould slots 22 and mould fixed slot 23 have been seted up on mold base 16's circumferential surface, mold base 16's top fixedly connected with direction backup pad 13, holding tank 12 has been seted up to mold base 16's bottom, holding tank 12 is linked together with a plurality of mould slots 22.

In the utility model, the supporting column 2 is used for providing support for the hydraulic cylinder 3, the hydraulic cylinder 3 is used for providing power for the downward pressing of the telescopic rod 7, the telescopic rod 7 is used for extruding the offset block 8, the die base 16 is rotatably connected to the center of the top of the case 1, the die base 16 is arranged to be rotationally supported and fixed by the linkage mechanism, a plurality of die slots 22 and die fixing grooves 23 are formed to facilitate the insertion and the fixing of movable modules, the guide supporting plate 13 is used for providing support for telescopic components, the accommodating grooves 12 are formed to accommodate a plurality of groups of discharging components, the hydraulic cylinder 3 has adjustability, the pressure generated in the hydraulic cylinder 3 is adjusted to adapt to the pressure required by the pressing of different metal powder, the processing of various types of metal materials is realized, and the application range of the device is enlarged.

Linkage subassembly, linkage subassembly includes flexible subassembly, ejection of compact subassembly, the activity module, drive assembly and skew piece 8, skew piece 8 is inserted and is located on direction backup pad 13 and mould base 16, the activity module is provided with the multiunit, multiunit activity module all inserts and locates on mould base 16, flexible subassembly is provided with the multiunit, multiunit flexible subassembly evenly distributed inserts and locates on first spring 15, multiunit flexible subassembly all with multiunit activity module pressfitting mutually, drive assembly sets up in quick-witted case 1, drive assembly is connected with mould base 16, ejection of compact subassembly is provided with the multiunit, multiunit ejection of compact subassembly all sets up in a plurality of mould slots 22, link gear's setting is used for realizing the processing to the metal powder.

According to the utility model, the plurality of groups of movable modules are convenient for replacing the die, the plurality of groups of telescopic assemblies are pressed with the plurality of groups of movable modules to realize the pressing and shaping of metal powder, the driving assembly is connected with the die base 16 to realize the sliding fit of the plurality of groups of telescopic assemblies and the offset block 8, the plurality of alloy blanks are processed simultaneously, and the plurality of groups of discharging assemblies are arranged to eject the finished products in the plurality of groups of movable modules.

Each group of movable modules comprises a heating mold insert 17, a fixed clamping groove 24, clamping blocks 25, rotating columns 26 and extrusion blocks 27, the heating mold insert 17 is inserted into the mold slot 22 and the mold fixing groove 23, the fixed clamping groove 24 is arranged in the heating mold insert 17, the clamping blocks 25 are provided with two, the two clamping blocks 25 are connected into the fixed clamping groove 24 in a rotating mode, the extrusion blocks 27 are inserted into the fixed clamping groove 24 and located between the two clamping blocks 25, the rotating columns 26 are connected onto the heating mold insert 17 in a rotating mode, and the rotating columns 26 are connected with the extrusion blocks 27 in a rotating mode.

In the utility model, the heating mold insert 17 is arranged for heating and molding metal powder, the fixed clamping groove 24 is provided for accommodating the rotating column 26 and the two clamping blocks 25, the two clamping blocks 25 are clamped with the mold fixing groove 23 to fix the heating mold insert 17, the extruding block 27 is arranged for extruding and separating the two clamping blocks 25, the rotating column 26 is in rotating fit with the heating mold insert 17 to push the extruding block 27 to move, the rotating column 26 pushes the extruding block 27 to move and separate the two clamping blocks 25, so that the two clamping blocks 25 are clamped with the mold fixing groove 23 to fix the heating mold insert 17, the heating mold insert 17 can be fixed and detached by rotating the extruding block 27, a single embedded mold plate is avoided, the mold is convenient to change rapidly, and unnecessary resource waste is reduced.

Each group of telescopic assemblies comprises an extrusion column 14 and a first spring 15, the extrusion column 14 is inserted into the top of the guide support plate 13, the first spring 15 is sleeved on the circumferential surface of the extrusion column 14, and the extrusion column 14 is connected with the offset block 8.

In the utility model, a plurality of extrusion columns 14 are circumferentially distributed and movably inserted at the top of the guide support plate 13, the first spring 15 is used for springback resetting of the extrusion columns 14, and the extrusion columns 14 are in non-horizontal contact with the offset block 8, so that the extrusion columns 14 can perform different displacements at the same time, and a plurality of blanks can be processed at the same time, thereby realizing the acceleration of the pressing processing speed and improving the production efficiency.

The driving assembly comprises a ring gear 18, a sealing block 21, a motor 10 and a driving gear 11, the ring gear 18 is fixedly connected to the bottom of the mold base 16, the sealing block 21 is fixedly connected to the bottom of the ring gear 18, the motor 10 is fixedly connected to the inside of the case 1, the driving gear 11 is fixedly connected to the output end of the motor 10, and the driving gear 11 is meshed with the ring gear 18.

According to the utility model, the annular gear 18 is meshed with the driving gear 11 to push the mold base 16 to rotate, the sealing block 21 is used for improving support and fixation of the second springs 20, the motor 10 is used for providing power for rotation of the mold base 16, the driving gear 11 is used for guiding out torsion of the motor 10 to drive the annular gear 18 to rotate, and the up-and-down movement of the multiple groups of telescopic assemblies is realized through rotation of the mold base 16 to provide power for the device.

Each group of discharging components comprises a top column 19 and a second spring 20, the top column 19 is inserted into a mold slot 22, the second spring 20 is fixedly connected to the top column 19, and the second spring 20 is connected with a sealing block 21.

In the utility model, the top end of the ejection column 19 is flush with the top of the die base 16, when the ejection column 14 presses down the ejection column 19, the ejection column 19 is horizontally aligned with the second spring 20, and the second spring 20 is used for applying force to the ejection column 14 to reset and rebound the ejection column 14, so that a finished product in the die slot 22 is pushed out, and quick discharging is realized.

Specifically, referring to fig. 1, 2 and 5, a supporting block 4 is fixedly connected to the top of the case 1, and a distributing hopper 5 is fixedly connected to the top of the supporting block 4.

In the present invention, the supporting block 4 is arranged to support the distribution hopper 5, and the distribution hopper 5 is arranged to measure the filler in the mold slot 22.

Specifically, referring to fig. 1, 2 and 5, an electric pusher dog 9 is fixedly connected to the top of the case 1, and a blanking hopper 6 is fixedly connected to the case 1.

In the utility model, the electric pusher dog 9 is arranged for pushing the workpiece extruded from the die slot 22 to the blanking hopper 6, and the blanking hopper 6 is arranged for collecting the pushed workpiece.

The working principle or the working process of the hydraulic type hard alloy blank rapid pressing device provided by the utility model is as follows:

by starting the motor 10, the motor 10 drives the driving gear 11 to rotate, the driving gear 11 drives the ring gear 18 to rotate, the ring gear 18 drives the mold base 16 to rotate, the mold base 16 drives the guide support plate 13 to rotate, so that the extrusion columns 14 are in sliding fit with the offset block 8, the extrusion columns 14 move up and down, the extrusion columns 14 are in non-horizontal contact with the offset block 8, so that the extrusion columns 14 can move differently in the same time, and a plurality of blanks are processed at the same time, thereby accelerating the pressing speed and improving the production efficiency, the heating mold insert 17 is arranged to heat and shape metal powder, the fixed clamping groove 24 is provided to accommodate the rotating column 26 and the two clamping grooves 25, the two clamping blocks 25 are clamped with the mold 23 to fix the heating mold insert 17, and the extrusion block 27 is arranged to extrude and separate the two clamping blocks 25, rotate post 26 and heating mould inserted block 17 normal running fit and be used for promoting the removal of extrusion block 27, it promotes extrusion block 27 and removes two fixture blocks 25 of separation to rotate post 26, make two fixture blocks 25 and mould fixed slot 23 block mutually, realize the fixed to heating mould inserted block 17, can be to the fixed of heating mould inserted block 17 and dismantle through the rotation to extrusion block 27, realize avoiding single gomphosis template, be convenient for change the mould fast, reduce unnecessary wasting of resources, pneumatic cylinder 3 has the controllability, the atmospheric pressure that produces in order to adapt to different metal powder suppression needs pressure through adjusting pneumatic cylinder 3, the realization is processed the metal material of multiple classification, increase device's application scope.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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. A hydraulic type hard alloy blank rapid pressing device is characterized by comprising;

a chassis (1);

the supporting column (2) is fixedly connected to the top of the case (1), a hydraulic cylinder (3) is fixedly connected to the supporting column (2), and a telescopic rod (7) is fixedly connected to the bottom of the hydraulic cylinder (3);

the mould base (16) is arranged at the top of the case (1), a plurality of mould slots (22) and mould fixing grooves (23) are formed in the circumferential surface of the mould base (16), a guide supporting plate (13) is fixedly connected to the top of the mould base (16), an accommodating groove (12) is formed in the bottom of the mould base (16), and the accommodating groove (12) is communicated with the mould slots (22); and

the linkage assembly is inserted into the top of the case (1), and the linkage mechanism is arranged to process metal powder.

2. The hydraulic type hard alloy blank rapid pressing device according to claim 1, the linkage assembly comprises a telescopic assembly, a discharging assembly, a movable module, a driving assembly and a deviation block (8), the offset block (8) is inserted on the guide support plate (13) and the mould base (16), the movable die sets are provided with a plurality of groups, the movable die sets are all inserted on the die base (16), the telescopic components are provided with a plurality of groups, a plurality of groups of telescopic components are uniformly distributed and inserted on the first spring (15), the plurality of groups of telescopic components are pressed with a plurality of groups of movable modules, the driving component is arranged in the case (1) and is connected with the mould base (16), the discharging assemblies are provided with a plurality of groups, and the plurality of groups of discharging assemblies are all arranged in a plurality of die slots (22).

3. The hydraulic type hard alloy blank rapid pressing device according to claim 2, wherein each group of the movable die sets comprises a heating die insert block (17), two fixed clamping grooves (24), two clamping blocks (25), two rotating columns (26) and two extruding blocks (27), the heating die insert block (17) is inserted into a die slot (22) and a die fixing groove (23), the fixed clamping grooves (24) are formed in the heating die insert block (17), the two clamping blocks (25) are rotatably connected into the fixed clamping grooves (24), the extruding blocks (27) are inserted into the fixed clamping grooves (24) and located between the two clamping blocks (25), the rotating columns (26) are rotatably connected onto the heating die insert block (17), and the rotating columns (26) are rotatably connected with the extruding blocks (27).

4. A hydraulic type hard alloy blank rapid pressing device according to claim 3, wherein each group of telescopic components comprises an extrusion column (14) and a first spring (15), the extrusion column (14) is inserted into the top of the guide support plate (13), the first spring (15) is sleeved on the circumferential surface of the extrusion column (14), and the extrusion column (14) is connected with the offset block (8).

5. The hydraulic type hard alloy blank rapid pressing device according to claim 4, wherein the driving assembly comprises a ring gear (18), a sealing block (21), a motor (10) and a driving gear (11), the ring gear (18) is fixedly connected to the bottom of the mold base (16), the sealing block (21) is fixedly connected to the bottom of the ring gear (18), the motor (10) is fixedly connected to the inside of the case (1), the driving gear (11) is fixedly connected to the output end of the motor (10), and the driving gear (11) is meshed with the ring gear (18).

6. A hydraulic type hard alloy blank rapid pressing device according to claim 5, wherein each group of discharging components comprises an ejection column (19) and a second spring (20), the ejection column (19) is inserted into a mold slot (22), the second spring (20) is fixedly connected to the ejection column (19), and the second spring (20) is connected with a sealing block (21).

7. The hydraulic type hard alloy blank rapid pressing device according to claim 6, wherein a supporting block (4) is fixedly connected to the top of the machine box (1), and a distributing hopper (5) is fixedly connected to the top of the supporting block (4).

8. A hydraulic type hard alloy blank rapid pressing device according to claim 7, characterized in that an electric pusher dog (9) is fixedly connected to the top of the machine box (1), and a blanking hopper (6) is fixedly connected to the machine box (1).