CN112935253A

CN112935253A - Forging and pressing forming processing equipment for tungsten-cobalt alloy powder

Info

Publication number: CN112935253A
Application number: CN202110103936.7A
Authority: CN
Inventors: 梁群
Original assignee: Anhui Hefeng Cemented Carbide Co ltd
Current assignee: Anhui Hefeng Cemented Carbide Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-06-11
Anticipated expiration: 2041-01-26
Also published as: CN112935253B

Abstract

The invention discloses a forging and pressing forming processing device for tungsten-cobalt alloy powder, which comprises a central shaft, a vibration filler assembly and a vibration driving assembly, wherein the vibration filler assembly is arranged on the central shaft; the central shaft is rotatably connected with a processing rotating disc, three connecting frames are radially arranged on the circumferential surface of the processing rotating disc, and the included angle between any two adjacent connecting frames is 120 degrees. According to the invention, the three fixture pieces are connected through the three connecting frames at equal angles around the processing rotating disc to clamp the material pressing mold disc, and the processing rotating disc is matched with the connecting frames to drive the three fixture pieces to rotate at equal angles periodically, so that continuous switching operation among three stations of feeding, pressing and discharging is realized, and jolt leveling of tungsten-cobalt alloy powder in the material pressing mold disc is automatically performed when the feeding is switched to a pressing station, and manual leveling by a scraper by workers is not needed, so that the working efficiency is obviously improved, the distribution of fillers in the material pressing mold disc is more uniform and flat, and the quality of a pressed product is improved.

Description

Forging and pressing forming processing equipment for tungsten-cobalt alloy powder

Technical Field

The invention relates to a powder forging processing technology, in particular to a tungsten-cobalt alloy powder forging forming processing device.

Background

It is a new process combining traditional powder metallurgy and precision forging, and combines the advantages of both them, and can prepare powder forging with density close to theoretical density of material, and overcomes the defect of low density of general powder metallurgy part, and makes some physical and mechanical properties of powder forging reach or exceed the level of general forging, at the same time, it also retains the advantages of general powder metallurgy, and uses powder metallurgy method to prepare blank close to workpiece form, and then heats and puts it into closed forging die to make die forging. The adoption of powder forging simplifies the blank making process of die forging, improves the material utilization rate, can make parts with complex shapes, accurate sizes, smooth surfaces and uniform tissues, has three steps of filling, forging and blanking when powder forging is carried out, namely, filling weighed quantitative alloy powder into a material pressing die disc for leveling, then carrying out forging and forming, and blanking after forming to finish the pressing and forming of the alloy powder into a semi-finished product.

For example, the invention patent with an authorized publication number of CN105945290A, an application publication date of 2016, 09 and 21 and a name of 'a gear powder forging process for an automobile double-clutch gearbox', the forging process comprises the following steps: 1) mixing materials; 2) pressing; 3) sintering; 4) preparing a blank; 5) normalizing; 6) turning; 7) carburizing and quenching; 8) tempering; 9) grinding; 10) phosphorization and saponification treatment, cleaning, polishing and coating of anti-rust oil.

The defects of the prior art are that during powder forging processing, reasonable separation is performed, quantitative weighed alloy powder is filled into a material pressing die disc in the filling step, then the alloy powder filled into the material pressing die disc is strickled off through manually matching a scraper, operation is troublesome, the thickness of the alloy powder in the material pressing die disc is different, processing quality is influenced, continuous flow line operation cannot be realized, working efficiency is influenced, and working strength is high.

Disclosure of Invention

The invention aims to provide a forging and pressing forming processing device for tungsten-cobalt alloy powder, which solves the defects in the prior art

In order to achieve the above purpose, the invention provides the following technical scheme: a forging and pressing forming processing device for tungsten-cobalt alloy powder comprises a central shaft, a vibration filler assembly and a vibration driving assembly;

the central shaft is rotatably connected with a processing rotating disc, three connecting frames are radially arranged on the circumferential surface of the processing rotating disc, the included angle between any two adjacent connecting frames is 120 degrees, each connecting frame is provided with a clamp piece for clamping a material pressing die disc, and an adjusting disc is rotatably connected above the processing rotating disc on the central shaft;

the vibration packing assembly is connected to the peripheral side of the adjusting disc, is positioned on a moving path of the clamp piece and comprises an accommodating cavity for accommodating the clamp piece;

vibrations drive assembly includes L type bracket and fixed disk, the fixed disk is fixed to be cup jointed and is located the bottom of processing rolling disc on the center pin, the vertical section and the vibrations filler subassembly of L type bracket are connected, and the horizontal section top of L type bracket is connected with the lever through articulated seat rotation, the top of lever is connected with the vibrations dish, the position of vibrations dish corresponds from top to bottom with the position of vibrations filler subassembly, the tail end level of lever is rotated and is connected with the roller, the roller contacts with the bottom surface of processing fixed disk, and cooperation roller drives the lever and reciprocates and goes up and down and shake the drive assembly and shake along articulated seat swing drive when processing rolling disc rotates.

As a further description of the above technical solution: the interlocking mechanism is also included; the interlocking mechanism is arranged on the connecting frame and comprises a limiting convex column, and the interlocking mechanism is assembled to limit the vibrating filler component and the clamp component synchronously by the limiting convex column when the clamp component moves to coincide with the vibrating filler component.

As a further description of the above technical solution: the global integrated into one piece of roller has the arc arch.

As a further description of the above technical solution: the outer side of the bottom of the fixed disc is annularly formed with a plurality of convex parts at equal angles.

As a further description of the above technical solution: the bottom of one end of the lever, which is positioned on the L-shaped bracket, is connected with a supporting spring, and the elastic force of the supporting spring is assembled to drive one end of the lever, which is positioned on the L-shaped bracket, to move downwards.

As a further description of the above technical solution: a circular limiting disc is fixed at a position on the lever, which corresponds to the circular supporting plate vertically, the top of the circular limiting disc is in an annular shape and is connected with a plurality of telescopic limiting frames at equal angles, and the top ends of the telescopic limiting frames) are fixedly connected with the bottom of the vibration supporting plate.

As a further description of the above technical solution: and a reset connecting piece is connected between the adjusting disc and the central shaft and is used for driving the packing assembly 6 to automatically reset after the packing assembly is separated along with the clamp piece.

As a further description of the above technical solution: the reset connecting piece comprises a connecting rod, the connecting rod is fixed to the top end of the circumferential surface of the central shaft, the bottom of the top end of the connecting rod is rotatably connected with a rotating connecting seat, and a reset spring is connected between the rotating connecting seat and the adjusting plate.

As a further description of the above technical solution: the anchor clamps spare includes the end frame, the end frame is fixed with the link spiral, and the symmetry rotation is connected with first regulation connecting rod and second regulation connecting rod on the end frame, and wherein, rotates between the top of first regulation connecting rod and second regulation connecting rod and is connected with the clamp lamella, second regulation connecting rod and end frame rotation hookup location department are fixed with circular fluted disc.

As a further description of the above technical solution: the inside embedding of link has the automatically controlled telescopic link of second, and the expansion end of the automatically controlled telescopic link of second is connected with adjusts the ratch, adjust the ratch and extend to the inside of end frame and with two circular fluted disc intermeshing on the second adjusting connecting rod.

In the technical scheme, the tungsten-cobalt alloy powder forging and pressing forming processing equipment provided by the invention has the advantages that the three clamp pieces are connected through the three connecting frames at equal angles on the peripheral side of the processing rotating disc to clamp the material pressing die disc, the processing rotating disc is matched with the connecting frames to drive the three clamp pieces to rotate at equal angles periodically, continuous switching operation among three stations of feeding, pressing and discharging is realized, the vibration filler assembly and the vibration driving assembly are arranged between the feeding station and the pressing forming station, the tungsten-cobalt alloy powder in the material pressing die disc is automatically compacted and leveled when the feeding station is switched to the pressing station, manual scraping by a scraper is not needed by workers, the working efficiency is obviously improved, the filler is more uniformly and flatly distributed on the material pressing die disc, and the quality of a pressed product is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic view of an overall structure of a forging and pressing forming mechanism for powder of a tungsten-cobalt alloy according to an embodiment of the present invention;

FIG. 2 is a schematic top view of a forging and pressing mechanism for forming a powder of a W-Co alloy according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of the overall structure of a vibration packing assembly and a vibration driving assembly according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a vibration packing assembly according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a connecting rod according to an embodiment of the present invention;

FIG. 6 is a schematic view of a connection structure of a vibration packing assembly and a vibration driving assembly according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a vibration driving assembly according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a roller shaft according to an embodiment of the present invention;

fig. 9 is a schematic back structure view of a fixing tray according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a reduction connection provided in accordance with an embodiment of the present invention;

FIG. 11 is a schematic view of a connection structure of a connection frame and a clamping member according to an embodiment of the present invention;

FIG. 12 is a schematic view of the overall structure of a clamping member according to an embodiment of the present invention;

FIG. 13 is a schematic view of the internal structure of the clamping device according to the embodiment of the present invention;

FIG. 14 is a schematic structural diagram of a rotational driving mechanism according to an embodiment of the present invention;

FIG. 15 is a schematic top view of a rotational drive mechanism according to an embodiment of the present invention;

fig. 16 is a schematic structural diagram of a driving disc according to an embodiment of the present invention.

Description of reference numerals:

1. a central shaft; 101. fixing the disc; 102. a convex portion; 2. processing a rotating disc; 3. a connecting frame; 30. an interlock mechanism; 301. a rectangular chute; 302. a polish rod; 303. a limiting convex column; 304. a first connecting spring; 33. a second electrically controlled telescopic rod; 34. adjusting the rack bar; 4. a clamp member; 41. an end frame; 42. a first adjusting link; 43. a second adjusting link; 44. clamping the valve; 45. a circular fluted disc; 5. an adjusting disk; 6. vibrating the packing assembly; 61. a connecting rod; 611. a strip-shaped notch; 612. an opening; 613. a rectangular slide hole; 614. adjusting the bump; 615. a second connecting spring; 62. a U-shaped frame; 63. a circular pallet; 64. a circular through hole; 65. vibrating the supporting plate; 66. vibrating the spring; 67. a circular tray; 7. a vibration driving assembly; 71. an L-shaped bracket; 72. a hinged seat; 73. a lever; 74. a roll shaft; 741. an arc-shaped bulge; 75. a vibration plate; 76. a circular limiting disc; 77. a telescopic limiting frame; 78. a support spring; 8. a reset connector; 81. a connecting rod; 82. rotating the connecting seat; 83. a return spring; 9. an arc-shaped guide frame; 10. a transmission rack; 11. a tooth socket; 12. a drive disc; 121. adjusting the sliding chute; 122. a drive lobe; 123. a third connecting spring; 124. the motor is driven.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 16, an embodiment of the present invention provides a technical solution:

a forging and pressing forming processing device for tungsten-cobalt alloy powder comprises a central shaft 1, a vibration packing component 6 and a vibration driving component 7;

the central shaft 1 is rotatably connected with a processing rotating disc 2, three connecting frames 3 are radially arranged on the circumferential surface of the processing rotating disc 2, the included angle between any two adjacent connecting frames 3 is 120 degrees, each connecting frame 3 is provided with a clamp piece 4 for clamping a material pressing die disc, an adjusting disc 5 is further rotatably connected above the processing rotating disc 2 on the central shaft 1, the central shaft 1 is a fixed shaft, the processing rotating disc 2 and the adjusting disc 5 are independently rotatably arranged on the central shaft 1, and the rotation of the processing rotating disc 2 and the rotation of the adjusting disc 5 are not influenced by each other;

the vibrating packing component 6 is connected to the peripheral side of the adjusting disc 5, and the vibrating packing component 6 is positioned on the moving path of the clamp piece 4 and comprises an accommodating cavity for accommodating the clamp piece 4;

vibrations drive assembly 7 includes L type bracket 71 and fixed disk 101, fixed disk 101 is fixed cup joints the bottom that lies in processing rolling disc 2 on center pin 1, the vertical section and the vibrations of L type bracket 71 pack the subassembly 6 to be connected, and the horizontal section top of L type bracket 71 is connected with lever 73 through articulated seat 72 rotation, the top of lever 73 is connected with vibrations dish 75, vibrations dish 75's position corresponds from top to bottom with the position of vibrations packing subassembly 6, the horizontal rotation of tail end of lever 73 is connected with roller 74, roller 74 contacts with the bottom surface of processing fixed disk 101, and cooperation roller 74 drives lever 73 when processing rolling disc 2 rotates and reciprocates and goes up and down and drive vibrations drive assembly 7 along articulated seat 72 swing and shake.

Specifically, the forging and pressing processing mechanism for tungsten-cobalt alloy powder provided in this embodiment is used for clamping and fixing the material pressing mold disc and performing reciprocating periodic rotation switching between the material loading station, the pressing station and the material unloading station when the forging and pressing processing mechanism for tungsten-cobalt alloy powder is used for forging and pressing, wherein the central shaft 1 is rotatably connected with the processing rotating disc 2, three connecting frames 3 are radially arranged on the circumferential surface of the processing rotating disc 2, the three connecting frames 3 are connected with the clamp members 4 for clamping the material pressing mold disc, in an initial state, the clamp members 4 connected to the three connecting frames 3 are respectively located at the material loading station, the pressing station and the material unloading station, then the three clamp members 4 and the material pressing mold disc clamped and fixed thereon are synchronously driven by the processing rotating disc 2 to periodically rotate 120 °, so that the three clamp members 4 perform periodic station switching, and the material loading, the material unloading and the material unloading are performed continuously, The vibration packing component 6 is fixedly connected on the peripheral side of the adjusting disk 5, the vibration packing component 6 is positioned on the motion path of the clamp component 4 and is positioned on one side of the interval of the feeding station and the pressing station, which is close to the feeding station, when the clamp component 4 positioned at the feeding station moves to be mutually overlapped with the vibration packing component 6 under the rotation action of the processing rotating disk 2 (namely when a pressing mold disk clamped and fixed on the clamp component 4 is positioned in an accommodating cavity formed on the inner side of the U-shaped frame 62), the vibration packing component 6 and the clamp component 4 synchronously rotate, the vibration driving component 7 synchronously rotates along with the vibration packing component 6, when the vibration driving component 7 rotates, the L-shaped bracket 71 in the vibration driving component 7 synchronously rotates, a roller shaft 74 connected with the tail end of a lever 73 fixed on the L-shaped bracket 71 is in rotating fit with the fixed disk 101, so that the lever 73 reciprocates along the hinged seat 72, at this moment, the head end of the lever 73 is matched with the vibration disc 75 to reciprocate and vibrate to drive the vibration packing component 6, and the vibration packing component 6 performs reciprocating knocking on the material pressing mold disc clamped and fixed on the clamp piece 4, so that the tungsten-cobalt alloy powder filled in the material pressing mold disc clamped and fixed on the clamp piece 4 is tamped and leveled.

According to the forging and pressing forming processing equipment for the tungsten-cobalt alloy powder, the three clamp pieces 4 are connected through the three connecting frames 3 at equal angles on the peripheral side of the processing rotating disc 2 to clamp the material pressing die disc, the processing rotating disc 2 is matched with the connecting frames 3 to drive the three clamp pieces 4 to rotate at equal angles periodically, continuous switching operation among three stations of feeding, pressing and discharging is achieved, continuous operation is achieved, the vibration filling component 6 and the vibration driving component 7 are arranged between the feeding station and the pressing forming station, automatic jolt-compaction and leveling of the tungsten-cobalt alloy powder in the material pressing die disc is achieved when the feeding station is switched to the pressing station, manual scraping through a scraper by workers is not needed, working efficiency is remarkably improved, the filling materials are distributed on the material pressing die disc more uniformly and flatly, and the quality of pressed finished products is improved.

In yet another embodiment, the present invention further comprises an interlock mechanism 30; the interlocking mechanism 30 is provided on the connecting frame 3, the interlocking mechanism 30 includes a position-limiting boss 303, and the interlocking mechanism 30 is assembled such that the position-limiting boss 303 synchronously limits the vibrating filler assembly 6 and the clamping member 4 when the clamping member 4 moves to coincide with the vibrating filler assembly 6. Specifically, when the clamp piece 4 located at the feeding station moves to coincide with the vibration packing assembly 6 under the rotation action of the processing rotating disc 2, the limiting convex column 303 in the interlocking mechanism 30 arranged on the connecting frame 3 is abutted to the connecting rod 61 in the vibration packing assembly 6, so that after the clamp piece 4 coincides with the vibration packing assembly 6, the vibration packing assembly 6 rotates synchronously with the clamp piece 4, the passive limiting of the clamp piece 4 and the vibration packing assembly 6 is realized through the interlocking mechanism 30, the clamp piece 4 and the vibration packing assembly 6 rotate synchronously, the vibration driving assembly 7 is matched with the vibration packing assembly 6 to perform reciprocating knocking on the clamp piece 4 for clamping and fixing the material pressing mold disc, and the tungsten-cobalt alloy powder packing filled in the material pressing mold disc clamped and fixed on the clamp piece 4 is subjected to jolt leveling.

In still another embodiment of the present invention, further, an arc protrusion 741 is integrally formed on the circumferential surface of the roller shaft 74. Specifically, the roll shaft 74 connected to the tail end of the L-shaped bracket 71 is driven by the fixed disk 101 in a rotating fit manner, the lever 73 reciprocates and swings along the hinge base 72, the roll shaft 74 is specifically driven by the fixed disk 101 in a rotating fit manner, the arc-shaped protrusions 741 on the roll shaft 74 drive the tail end of the L-shaped bracket 71 to reciprocate and ascend and descend, and finally the lever 73 is driven to reciprocate and swing along the hinge base 72 to realize compaction and leveling of tungsten-cobalt alloy powder filling in the material pressing mold disk clamped and fixed on the clamp 4.

In still another embodiment of the present invention, a plurality of protrusions 102 are formed on the outer side of the bottom of the fixed plate 101 at equal angles in a ring shape. Specifically, the roller shaft 74 connected to the tail end of the L-shaped bracket 71 is driven by the fixed disk 101 in a rotating fit manner, the lever 73 reciprocates and swings along the hinged seat 72, the roller shaft 74 is specifically in a rotating fit with the fixed disk 101, the convex part 102 on the fixed disk 101 is matched with the roller shaft 74 to drive the tail end of the L-shaped bracket 71 to reciprocate and ascend and descend, and finally, the lever 73 is driven to reciprocate, ascend and descend along the hinged seat 72, so that the tungsten-cobalt alloy powder filling material in the material pressing mold disk clamped and fixed on the clamp part 4 is tamped and leveled.

In still another embodiment of the present invention, a support spring 78 is connected to a bottom of the lever 73 at one end of the L-shaped bracket 71, and an elastic force of the support spring 78 is configured to drive the lever 73 at the one end of the L-shaped bracket 71 to move downward. Specifically, when the tail end of the lever 73 does not receive the downward pressing force through the supporting spring 78, the head end of the lever 73 moves downward to separate the vibration plate 75 at the head end thereof from the vibration supporting plate 65.

In another embodiment of the present invention, preferably, a circular limiting disc 76 is fixed on the lever 73 at a position corresponding to the circular supporting plate 63, the top of the circular limiting disc 76 is connected with a plurality of telescopic limiting frames 77 at equal angles in a ring shape, and the top ends of the telescopic limiting frames 77 are fixedly connected with the bottom of the vibration supporting plate 65. Specifically, flexible spacing 77 is the sleeve pipe and the interactive core bar of embedding in the sleeve pipe is constituteed, wherein, sleeve pipe and core bar end are connected in circular spacing dish 76 and vibrations layer board 65 respectively, it is spacing to make circular spacing dish 76 cooperate a plurality of flexible spacing 77 to carry out the activity to vibrations layer board 65, vibrations layer board 65 can only carry out vertical lift motion cooperation circular tray 67 and act on the fixed pressure material mould dish of centre gripping on anchor clamps 4, prevent that the side direction from appearing and acted on, lead to the tungsten cobalt alloy powder filler in the fixed pressure material mould dish of centre gripping on anchor clamps 4 to lead to the spill because of the side direction shaking force, further improve the effect of tungsten cobalt alloy powder filler real vibrations flattening in pressing the material mould dish.

In a further embodiment of the invention, a reset connection 8 is connected between the adjusting disk 5 and the central shaft 1, and the reset connecting piece 8 is used for driving the vibration packing component 6 to automatically reset after the vibration packing component 6 is separated from the clamp component 4, in particular, the adjusting disc 5 is rotationally connected with the central shaft 1, the central shaft 1 is fixed on a shaft, when the vibration packing component 6 connected with the adjusting disk 5 and the clamp component 4 synchronously rotate, the vibration packing component 6 synchronously drives the adjusting disk 5 to rotate, when the vibration packing component 6 is separated from the clamp component 4, the reset connecting component 8 drives the adjusting disk 5 to rotate and reset, drive vibrations filler component 6 through adjusting disk 5 and reset, be convenient for a periodic back used repeatedly, realize generating the operation in succession, reset connecting piece 8 can be connected with adjusting disk 5 for independent driving source, realizes 5 angle modulation drives of adjusting disk through independent driving source.

In another embodiment of the present invention, preferably, the reset connecting member 8 comprises a connecting rod 81, the connecting rod 81 is fixed on the top end of the circumference of the central shaft 1, the bottom of the top end of the connecting rod 81 is rotatably connected with a rotating connecting seat 82, and a reset spring 83 is connected between the rotating connecting seat 82 and the adjusting plate 5. Specifically, be connected with center pin 1 through connecting rod 81, and connecting rod 81 cooperation rotation connecting seat 82 connects reset spring 83, be connected with adjustment disk 5 through reset spring 83, when the synchronous rotation of vibrations filler subassembly 6 and the anchor clamps piece 4 of connecting on adjustment disk 5, vibrations filler subassembly 6 drives adjustment disk 5 in step and rotates and draw up reset spring 83, after vibrations filler subassembly 6 separates with anchor clamps piece 4, reset spring 83 resets and drives adjustment disk 5 rotation drive vibrations filler subassembly 6 and resets.

In another embodiment of the present invention, the clamping member 4 includes an end frame 41, the end frame 41 is spirally fixed to the connecting frame 3, and the end frame 41 is symmetrically and rotatably connected to a first adjusting link 42 and a second adjusting link 43, wherein a clamping flap 44 is rotatably connected between top ends of the first adjusting link 42 and the second adjusting link 43, a circular toothed disc 45 is fixed at a position where the second adjusting link 43 is rotatably connected to the end frame 41, the second electrically controlled telescopic rod 33 is embedded in the connecting frame 3, and the movable end of the second electrically controlled telescopic rod 33 is connected to an adjusting toothed bar 34, and the adjusting toothed bar 34 extends into the end frame 41 and is engaged with the circular toothed discs 45 on the two second adjusting links 43. It is specific, the concrete process that anchor clamps spare 4 carries out the centre gripping to pressing material mould dish fixed with unclamping does, drive through second automatically controlled telescopic link 33 and adjust ratch 34 and carry out the antedisplacement, adjust ratch 34 simultaneous action in two circular fluted discs 45, two circular fluted discs 45 act on two second respectively and adjust connecting rod 43 and see, adjust connecting rod 43 cooperation first regulation connecting rod 42 through two seconds and drive two clamping flaps 44 and carry out the closure, when second automatically controlled telescopic link 33 drives and adjusts ratch 34 and contract, two clamping flaps 44 of the same reason drive are opened.

According to the forging and pressing forming processing mechanism for the tungsten-cobalt alloy powder, provided by the embodiment of the invention, the vibration packing assembly 6 comprises a connecting rod 61, one end of the connecting rod 61 is fixed on the peripheral surface of the adjusting disc 5, the other end of the connecting rod 61 is connected with one supporting arm of the U-shaped frame 62, the other supporting arm of the U-shaped frame 62 is connected with a circular supporting plate 63, a circular through hole 64 is formed in the circular supporting plate 63, the bottom of the circular supporting plate 63 is further connected with a vibration supporting plate 65 through a plurality of vibration springs 66, the top of the vibration supporting plate 65 is fixedly provided with a circular supporting plate 67, the circular supporting plate 67 extends into the circular through hole 64, an accommodating cavity is formed in the inner side of the U-shaped frame 62, and the vibration position located in the accommodating cavity is arranged. Specifically, the vibration packing component 6 comprises a connecting rod 61, one end of the connecting rod 61 is fixed on the circumferential surface of the adjusting disc 5, when the initial position is reached, the included angle between the vibration packing component 6 and the connecting frame 3 of the feeding station is 5-10 degrees, so that the clamp part 4 at the top end of the connecting frame 3 and the vibration packing component 6 are staggered mutually, a worker can fill tungsten-cobalt alloy powder into a material pressing mold disc clamped and fixed on the clamp part 4, a containing cavity for the material pressing mold disc clamped on the clamp part 4 is formed on the inner side of a U-shaped frame 62 in the vibration packing component 6, the connecting frame 3 and the clamp part 4 are driven to synchronously rotate by processing the rotating disc 2, so that the clamp part 4 is embedded into the U-shaped frame 62, namely when the vibration packing component 6 and the clamp part 4 are overlapped mutually, at the moment, a circular tray 67 at the bottom of the U-shaped frame 62 corresponds to the position of the material pressing mold disc clamped and fixed on the clamp part 4 up and, simultaneously, the vibrating filler assembly 6 and the clamping member 4 are rotated synchronously by the interlocking mechanism 30.

In still another embodiment of the present invention, preferably, the interlocking mechanism 30 further includes a limiting projection assembly, a bar-shaped notch 611 and an arc-shaped guide frame 9, the bar-shaped notch 611 is disposed on the connecting rod 61, an opening 612 is disposed at a tail end of the bar-shaped notch 611, a rectangular sliding hole 613 communicated with the bar-shaped notch 611 is further disposed on the connecting rod 61, an adjusting projection 614 is slidably connected in the rectangular sliding hole 613, the arc-shaped guide frame 9 is fixed at a top end of the central shaft 1 through a bracket, the arc-shaped guide frame 9 is located on a moving path of the connecting rod 61, the limiting projection assembly includes a rectangular sliding groove 301 disposed on the connecting frame 3, a polished rod 302 is fixed in the rectangular sliding groove 301, the limiting convex column 303 is slidably sleeved on the polished rod 302, a first connecting spring 304 is sleeved on the limiting convex column 303, and the first connecting spring 304 is connected with the limiting convex column 303, specifically, after the clamp 4 and the vibrating filler assembly 6 are overlapped, when the vibrating filler assembly 6 and the clamp 4 rotate synchronously, the circumferential surface of the arc-shaped guide frame 9 and one end of the adjusting lug 614 positioned outside the connecting rod 61 are abutted with each other, and the limiting convex column 303 is abutted on the strip-shaped notch 611 and abutted with one end of the adjusting lug 614 positioned inside the strip-shaped notch 611, when the vibrating filler assembly 6 and the clamp 4 continue to rotate synchronously, the arc-shaped guide frame 9 remains still and pushes the adjusting lug 614 to slide to one side of the opening 612 along the rectangular sliding hole 613, the adjusting lug 614 pushes the limiting convex column 303 to slide to one side of the opening 612 along the strip-shaped notch 611 until the limiting convex column 303 moves into the opening 612 and is separated from the connecting rod 61, at this time, the clamp 4 continues to rotate under the action of the connecting frame 3 to drive the clamp 4 to enter the forging station, meanwhile, the limiting convex column 303 automatically resets under the action of the first connecting spring 304, so that the automatic resetting is convenient for being repeatedly used after one period, the continuous generation operation is realized, the interlocking mechanism 30 automatically mechanically unlocks the clamp piece 4 and the vibration packing assembly 6 after the clamp piece 4 and the vibration packing assembly 6 rotate by a preset angle, the clamp piece 4 and the vibration packing assembly 6 are automatically separated, manual control is not needed, the operation is convenient, and the fault is not easy to occur.

In another embodiment of the present invention, preferably, the arc-shaped guiding frame 9 and the limiting bump assembly are adapted to each other, when the connecting rod 61 rotates, the arc-shaped guiding frame 9 drives the limiting bump assembly to slide toward the opening 612, a central angle between the arc-shaped guiding frame 9 and the central shaft 1 is 60 degrees to 80 degrees, specifically, the central angle between the arc-shaped guiding frame 9 and the central shaft 1 is an angle of synchronous rotation between the clamping member 4 and the vibrating filler assembly 6, and the arc-shaped guiding frame 9 can be designed in a customized manner according to actual needs.

In another embodiment of the present invention, preferably, a second connecting spring 615 is connected between the adjusting protrusion 614 and the end of the elongated notch 611, and the elastic force of the second connecting spring 615 is used to drive the adjusting protrusion 614 to move away from the elongated notch 611. Specifically, after the clamp piece 4 and the vibration packing assembly 6 rotate by a preset angle, the clamp piece 4 and the vibration packing assembly 6 are automatically unlocked, so that after the clamp piece 4 and the vibration packing assembly 6 are automatically separated, the adjusting bump 614 automatically resets under the action of the second connecting spring 615, the clamp piece is convenient to be used repeatedly after one period, and continuous generation operation is realized.

The tungsten-cobalt alloy powder forging and pressing forming processing equipment provided by the embodiment of the invention further comprises a rotation driving mechanism, the rotation driving mechanism is in transmission connection with the processing rotating disc 2 and comprises a driving disc 12, a linkage assembly is arranged on the surface of the driving disc 12 and used for matching the driving disc 12 to rotate and synchronously drive the processing rotating disc 2 to intermittently rotate 120 degrees along the central shaft 1, so that three clamp pieces 4 connected with the peripheral side of the processing rotating disc 2 are subjected to reciprocating station switching. Specifically, the driving disk 12 in the rotation driving mechanism keeps rotating at a constant speed and drives the machining rotating disk 2 to intermittently rotate 120 degrees along the central shaft 1 in cooperation with the linkage assembly on the rotation driving mechanism, so that stable continuous rotation output is converted into intermittent 120-degree rotation driving through the rotation driving mechanism, the control complexity of a power source is reduced during machining, the use of electric control equipment is reduced, the running stability is improved, and the cost is reduced.

In a further embodiment of the present invention, the rotary drive mechanism further comprises a transmission rack 10; the number of the transmission racks 10 is three, the three transmission racks 10 are arranged along the radial direction along the circumferential surface of the processing rotating disc 2, the included angle between any two adjacent transmission racks 10 is 120 degrees, and the three transmission racks 10 are matched with the rotation driving mechanism. Specifically, when the driving disc 12 rotates at a uniform speed, the linkage assembly on the driving disc is periodically butted with the three transmission racks 10, so that the three transmission racks 10 are matched to periodically drive the processing rotating disc 2 to intermittently rotate for 120 degrees, and the three clamp pieces 4 connected with the three connecting frames 3 on the peripheral side of the processing rotating disc 2 are switched in a reciprocating periodic rotation mode among the feeding station, the pressing station and the discharging station.

In another embodiment of the present invention, the linkage assembly includes an adjusting sliding slot 121, the adjusting sliding slot 121 is disposed on the surface of the driving disc 12 from the center of the driving disc 12 to the edge of the driving disc, the adjusting sliding slot 121 is slidably connected with a driving protrusion 122, and the circular bottom of the driving disc 12 is connected with a driving motor 124. Specifically, the driving convex teeth 122 in the linkage assembly are slidably disposed in the adjusting sliding grooves 121 on the surface of the driving disc 12, so that when the linkage assembly on the driving disc 12 is matched with the transmission rack 10 to drive the machining rotating disc 2 to rotate, the driving convex teeth 122 are slidably adjusted and adapted on the adjusting sliding grooves 121 to change the interval between the driving convex teeth 122 and the transmission rack 10 when the driving convex teeth 122 and the transmission rack 10 are periodically rotated and aligned.

In another embodiment of the present invention, a third connecting spring 123 is connected between the driving protrusion 122 and an end surface of the adjusting sliding groove 121 close to the center of the driving disc 12, and an elastic force of the third connecting spring 123 is used to push the driving protrusion 122 to move along the adjusting sliding groove 121 toward the outside of the driving disc 12. Particularly, the third connecting spring 123 is connected with the driving convex tooth 122, so that when the driving convex tooth 122 is separated from one transmission rack 10 and continues to rotate to be in butt joint with the next transmission rack 10, the third connecting spring 123 can push the driving convex tooth 122 to reset, and continuous butt joint matching transmission is realized.

In another embodiment provided by the present invention, the transmission rack 10 is provided with the tooth grooves 11, and the tooth grooves 11 are provided on the transmission rack 10 to be in matching butt joint with the driving convex teeth 122, so that the driving convex teeth 122 can be embedded in the tooth grooves 11 to realize butt joint driving, thereby improving the stability of butt joint driving.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A forging and pressing forming processing device for tungsten-cobalt alloy powder is characterized by comprising a central shaft (1), a vibration packing component (6) and a vibration driving component (7);

the central shaft (1) is rotatably connected with a processing rotating disc (2), three connecting frames (3) are radially arranged on the circumferential surface of the processing rotating disc (2), an included angle between any two adjacent connecting frames (3) is 120 degrees, each connecting frame (3) is provided with a clamp piece (4) for clamping a material pressing mold disc, and an adjusting disc (5) is rotatably connected above the processing rotating disc (2) on the central shaft (1);

the vibration packing assembly (6) is connected to the peripheral side of the adjusting disc (5), the vibration packing assembly (6) is positioned on a moving path of the clamp piece (4) and comprises an accommodating cavity for accommodating the clamp piece (4);

the vibration driving component (7) comprises an L-shaped bracket (71) and a fixed disc (101), the fixed disc (101) is fixedly sleeved on the central shaft (1) and positioned at the bottom of the processing rotating disc (2), the vertical section of the L-shaped bracket (71) is connected with the vibration packing component (6), and the top end of the horizontal section of the L-shaped bracket (71) is rotationally connected with a lever (73) through a hinged seat (72), the top end of the lever (73) is connected with a vibration disc (75), the position of the vibration disc (75) is up-down corresponding to the position of the vibration packing component (6), the tail end of the lever (73) is horizontally and rotatably connected with a roller shaft (74), the roller shaft (74) is contacted with the bottom surface of the processing fixed disc (101), and when the processing rotating disc (2) rotates, the processing rotating disc (2) is matched with the roller shaft (74) to drive the lever (73) to reciprocate and lift, and the oscillating driving component (7) is driven to oscillate along the hinged base (72).

2. The forging and pressing forming equipment for the tungsten-cobalt alloy powder as recited in claim 1, further comprising an interlocking mechanism (30); interlocking device (30) sets up on link (3), interlocking device (30) include spacing projection (303), and interlocking device (30) are assembled into when anchor clamps piece (4) move with vibrations filler subassembly (6) coincidence spacing projection (303) are synchronous spacing vibrations filler subassembly (6) and anchor clamps piece (4).

3. The forging and pressing molding apparatus for W-Co alloy powders according to claim 1, wherein the circumferential surface of the roller shaft (74) is integrally formed with an arc-shaped projection (741).

4. The forging and pressing molding processing equipment for the tungsten-cobalt alloy powder as claimed in claim 1, wherein a plurality of convex parts (102) are annularly and equiangularly molded on the outer side of the bottom of the fixed disk (101).

5. The apparatus for forging and pressing a tungsten-cobalt alloy powder as claimed in claim 1, wherein a support spring (78) is connected to a bottom of an end of the lever (73) located on the L-shaped bracket (71), and an elastic force of the support spring (78) is configured to drive the end of the lever (73) located on the L-shaped bracket (71) to move downward.

6. The forging and pressing forming processing equipment for the tungsten-cobalt alloy powder as claimed in claim 1, wherein a circular limiting disc (76) is fixed on a position, corresponding to the circular supporting plate (63), of the lever (73), the top of the circular limiting disc (76) is connected with a plurality of telescopic limiting frames (77) in an annular shape at equal angles, and the top ends of the telescopic limiting frames (77) are fixedly connected with the bottom of the vibration supporting plate (65).

7. The forging and pressing forming processing equipment for the tungsten-cobalt alloy powder as claimed in claim 1, wherein a reset connecting piece (8) is connected between the adjusting disc (5) and the central shaft (1), and the reset connecting piece (8) is used for driving the packing assembly (6) to automatically reset after the packing assembly (6) is separated along with the clamp piece (4).

8. The forging and pressing forming processing equipment for the tungsten-cobalt alloy powder as claimed in claim 6, wherein the reset connecting piece (8) comprises a connecting rod (81), the connecting rod (81) is fixed at the top end of the peripheral surface of the central shaft (1), the bottom of the top end of the connecting rod (81) is rotatably connected with a rotating connecting seat (82), and a reset spring (83) is connected between the rotating connecting seat (82) and the adjusting disc (5).

9. The forging and pressing forming processing equipment for the tungsten-cobalt alloy powder as claimed in claim 1, wherein the clamp piece comprises an end frame (41), the end frame (41) is spirally fixed with the connecting frame (3), the end frame (41) is symmetrically and rotatably connected with a first adjusting connecting rod (42) and a second adjusting connecting rod (43), a clamping flap (44) is rotatably connected between the top ends of the first adjusting connecting rod (42) and the second adjusting connecting rod (43), and a circular fluted disc (45) is fixed at the position where the second adjusting connecting rod (43) is rotatably connected with the end frame (41).

10. The forging and pressing forming processing equipment for the tungsten-cobalt alloy powder as claimed in claim 9, wherein a second electric control telescopic rod (33) is embedded in the connecting frame (3), the movable end of the second electric control telescopic rod (33) is connected with an adjusting toothed rod (34), and the adjusting toothed rod (34) extends into the end frame (41) and is meshed with circular toothed discs (45) on the two second adjusting connecting rods (43).