CN115213402A - Hard alloy powder feeding interface assembly - Google Patents
Hard alloy powder feeding interface assembly Download PDFInfo
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- CN115213402A CN115213402A CN202210843619.3A CN202210843619A CN115213402A CN 115213402 A CN115213402 A CN 115213402A CN 202210843619 A CN202210843619 A CN 202210843619A CN 115213402 A CN115213402 A CN 115213402A
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- blanking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/004—Filling molds with powder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses a hard alloy powder feeding interface component, which relates to the technical field of alloy powder processing and comprises the following components: the feed interface, the bottom of feed interface is connected with flexible feed opening, still includes: the external sleeve is sleeved outside the flexible feed opening; the blanking assemblies are uniformly distributed on the periphery of the external sleeve and penetrate through the external sleeve to be connected with the outer wall of the flexible blanking port; and the adjusting mechanism is in transmission connection with each blanking assembly and is used for driving each blanking assembly to extrude or stretch the flexible blanking opening so as to assist blanking. According to the invention, the plurality of blanking assemblies are matched with the adjusting mechanism to synchronously drive the blanking assemblies to extrude or stretch the flexible blanking port for auxiliary blanking, arch formation and blockage during alloy powder blanking are prevented, and meanwhile, the blanking assemblies and the adjusting mechanism are externally arranged on the outer side of the external sleeve, so that the maintenance is convenient.
Description
Technical Field
The invention relates to the technical field of alloy powder processing, in particular to a hard alloy powder feeding interface component.
Background
As is known, when alloy powder is supplied to a die disc through a feeding pipe, a tapered feeding port needs to be arranged at the bottom of the feeding pipe for butt joint so as to supply the alloy powder to a die, so that the alloy powder is injected into the die, and then the die filled with the alloy powder is matched with a die-casting device for die-casting the alloy powder so as to obtain a hard alloy blank.
The Chinese patent application with the application publication number of CN105262531A is named as a powder tray filling machine and is also used for feeding and filling powder materials, and the Chinese patent application comprises a rack, a material cylinder arranged on the rack, a material scraping frame arranged in the material cylinder, a tray arranged below the material cylinder, a material box arranged in the tray, a first air cylinder for controlling the front and back movement of the tray and a second air cylinder for controlling the left and right movement of the tray, wherein the material scraping frame comprises a front inclined surface, a rear inclined surface, a left inclined surface and a right inclined surface, a fixing surface attached to the inner wall of the material cylinder extends inwards from the bottom of the inclined surface, the fixing surface is connected with the inner wall of the material cylinder through screws, the top of the material scraping frame is fixed with the rack, limiting blocks in the front direction, the rear direction, the left direction and the right direction are arranged in the tray, and the material box is clamped between the limiting blocks. And a plate extends out of the discharge port of the charging barrel horizontally, and the plate covers the opening of the material box. The tray loader also comprises a controller for controlling the first air cylinder and the second air cylinder to move.
Like the above-mentioned application is the same, when apparent powder carries out alloy powder through toper feed interface and carries the feed, alloy powder carries flow direction circulation sectional area diminishes gradually, extrusion force grow, alloy powder and feed interface inner wall and powder granule between frictional force also come more, consequently along with the flow of powder, the knot arch blocking appears easily, influence normal feed, the problem solution mode to the knot arch blocking among the prior art mostly sets up pivoted unloading mechanism in the passageway inboard of pay-off, it can solve knot arch blocking this problem, but rotate unloading mechanism and set up inboard at the passageway, can directly lead to the unloading to block up when breaking down, need dismantle when the while maintenance overhauls, it is not convenient enough, the practicality is relatively poor.
Disclosure of Invention
The invention aims to provide a hard alloy powder feeding interface component to overcome the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme: a cemented carbide powder feed interface assembly, comprising: the feed interface, the bottom of feed interface is connected with flexible feed opening, still includes: the external sleeve is sleeved outside the flexible feed opening; the blanking assemblies are uniformly distributed on the peripheral side of the external sleeve and penetrate through the external sleeve to be connected with the outer wall of the flexible blanking port; and the adjusting mechanism is in transmission connection with each blanking assembly and is used for driving each blanking assembly to extrude or stretch the flexible blanking opening so as to assist blanking.
As a further description of the above technical solution: the bottom of the flexible feed opening is connected with a feed pipe, the bottom end of the external sleeve is connected with an interface sleeve, and the flexible feed opening is embedded in the interface sleeve in a sliding mode.
As a further description of the above technical solution: the unloading subassembly includes that the level is fixed at the regulation side bearer in the external sleeve outside, it is provided with articulated seat to adjust the sliding on the side bearer, and rotates on the articulated seat and be connected with the unloading pole, the unloading pole run through external sleeve and through rotating the connecting seat with flexible feed opening outer wall connection.
As a further description of the above technical solution: the adjusting mechanism comprises an annular guide rail frame fixed on the outer side of the external sleeve, an annular adjusting frame is sleeved on the annular guide rail frame in a rotating mode, and a guide adjusting groove is formed in the annular adjusting frame.
As a further description of the above technical solution: the adjustable side frame is characterized in that a strip-shaped opening is formed in the adjusting side frame, a limiting adjusting portion is arranged at the bottom of the hinged seat, the limiting adjusting portion penetrates through the strip-shaped opening and is embedded in the guide adjusting groove, and the guide adjusting groove is of an annular groove body structure formed by sequentially connecting a plurality of arc-shaped groove bodies end to end.
As a further description of the above technical solution: the week side of annular alignment jig is provided with the regulation dogtooth, the breach has been seted up on the annular guide rail frame, external telescopic outside still is provided with actuating mechanism, actuating mechanism with the meshing of annular alignment jig rotates with drive annular alignment jig.
As a further description of the above technical solution: the direction adjustment tank includes first arc adjustment tank and second arc adjustment tank altogether, and first arc adjustment tank and second arc adjustment tank all are provided with two to the alternate distribution of equidistance, the arc convex part of first arc adjustment tank cell body is close to the lateral wall in annular alignment jig, the cell body arc convex part of second arc adjustment tank is close to the inside wall in annular alignment jig.
As a further description of the above technical solution: the unloading subassembly is provided with four ring array altogether and arranges in external telescopic week side, and two relative unloading subassemblies are a set of, and wherein a set of unloading subassembly is connected with the transmission of first arc adjustment tank, and another group's unloading subassembly is connected with the transmission of second arc adjustment tank.
As a further description of the above technical solution: the top of the feed connector is integrally formed with a connecting flange, and the connecting flange is uniformly provided with connecting screw holes.
As a further description of the above technical solution: still be connected with vibration unloading mechanism between external sleeve and the flexible feed opening, vibration unloading mechanism includes that the sleeve pipe inlays the regulation pole of establishing in the sleeve pipe with sliding, be provided with passive elastic component on the regulation pole, work as when unloading subassembly extrusion flexible feed opening, passive drive is adjusted in the cooperation of passive elastic component the vibration of flexible feed opening.
In the technical scheme, the hard alloy powder feeding interface assembly provided by the invention has the advantages that the flexible blanking port is connected to the bottom of the feeding interface, the external sleeve is arranged for external sleeving, the plurality of blanking assemblies are arranged on the outer side of the external sleeve and are matched with the adjusting mechanism, so that the blanking assemblies are synchronously driven to extrude or stretch the flexible blanking port for auxiliary blanking, arch blockage during alloy powder blanking is prevented, meanwhile, the blanking assemblies and the adjusting mechanism are arranged on the outer side of the external sleeve, the maintenance is convenient, the blanking blockage cannot be directly caused when a fault occurs, and the feeding stability is obviously 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 diagram of an overall structure of a cemented carbide powder feed interface assembly according to an embodiment of the present invention;
FIG. 2 is a side cross-sectional view of a cemented carbide powder feed interface assembly according to an embodiment of the present invention;
FIG. 3 is a top cross-sectional view of a cemented carbide powder feed interface assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a blanking assembly provided in an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of an adjustment mechanism provided in an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a driving mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of an annular adjusting bracket according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a vibration blanking mechanism provided in an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a bushing provided in an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a passive elastic element according to an embodiment of the present invention.
Description of the reference numerals:
1. a feeding interface; 11. a connecting flange; 2. a flexible feed opening; 21. a discharging pipe; 3. the sleeve is externally connected; 31. a through opening; 32. an interface sleeve; 4. a blanking assembly; 41. adjusting the side frame; 42. a strip-shaped opening; 43. a blanking rod; 44. a hinged seat; 45. a limit adjusting part; 5. an adjustment mechanism; 51. an annular rail support; 52. a notch; 53. an annular adjusting bracket; 54. adjusting the convex teeth; 6. a drive mechanism; 61. a drive motor; 62. a drive gear; 7. a vibration blanking mechanism; 71. a sleeve; 711. a limiting part; 72. adjusting a rod; 721. a spiral adjustment groove; 73. a passive elastic member; 731. a support spring; 732. an abutting portion; 733. an annular seismic frame; 734. an opening; 735. a convex portion; 8. a guide adjusting groove; 81. a first arc-shaped adjusting groove; 82. the second arc adjustment tank.
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 10, an embodiment of the present invention provides a technical solution: a cemented carbide powder feed interface assembly of a feed interface construction for feeding cemented carbide powder, such as tungsten-cobalt powder, comprising: feed interface 1, feed interface 1's bottom is connected with flexible feed opening 2, and flexible feed opening 2 is the inversion round platform structure of rubber material, and the top end opening of flexible feed opening 2 and feed interface 1's export adaptation and fixed connection still include: the external sleeve 3 is sleeved outside the flexible feed opening 2; the external sleeve 3 is also of an inverted round table-shaped cylinder structure, the upper end of the external sleeve is detachably and fixedly connected to the bottom of the outer side of the material supply interface 1, and the plurality of blanking assemblies 4 are uniformly distributed on the peripheral side of the external sleeve 3 and penetrate through the external sleeve 3 to be connected with the outer wall of the flexible blanking port 2; the adjusting mechanism 5 is in transmission connection with each blanking component 4, and the adjusting mechanism 5 is used for driving each blanking component 4 to extrude or stretch the flexible blanking opening 2 so as to assist blanking. Optionally, the unloading subassembly 4 is adjusted the pole for the unloading that runs through external sleeve 3, adjusts the one end of pole and the outer wall connection of flexible feed opening 2, and adjustment mechanism 5 is used for driving the unloading and adjusts the pole and stretch out and draw back the regulation to adjust pole drive flexible feed opening 2 through the unloading and extrude or stretch out and draw. When feeding, the hard alloy powder enters the flexible feed opening 2 of the circular truncated cone-shaped mechanism caused by the feeding interface 1, the flexible feed opening 2 and a die are butted for feeding, and the die is filled with the alloy powder, and the alloy powder is subjected to die-casting molding by the die-casting equipment for matching the alloy powder to obtain a hard alloy blank, so that the synchronous driving of the blanking assembly 4 or the stretching of the flexible feed opening 2 for auxiliary blanking is realized by the adjusting mechanism 5 when feeding is performed, the arching blockage of the flexible feed opening 2 during the blanking of the alloy powder is prevented, the blanking stability is improved, meanwhile, the blanking assembly 4 and the adjusting mechanism 5 are both arranged outside the external sleeve 3, the maintenance is convenient, the blanking blockage can not be directly caused when the fault occurs, and the feeding stability is further improved.
In another embodiment of the present invention, the bottom of the flexible feeding opening 2 is connected to the feeding tube 21, the bottom end of the external sleeve 3 is connected to the interface sleeve 32, and the flexible feeding opening 2 is slidably embedded in the interface sleeve 32. Further, the blanking pipe 21 connected to the bottom of the flexible blanking port 2 is slidably embedded in the interface sleeve 32 at the bottom of the external sleeve 3, when the adjusting mechanism 5 synchronously drives the blanking assembly 4 to extrude the flexible blanking port 2 for blanking, the flexible blanking port 2 moves downwards to the bottom of the interface sleeve 32 under the action of extrusion force, thereby realizing extrusion deformation compensation, and similarly, when the adjusting mechanism 5 synchronously drives the blanking assembly 4 to stretch the flexible blanking port 2 for blanking, the flexible blanking port 2 moves towards the top of the interface sleeve 32 under the action of extrusion force, thereby realizing deformation compensation for stretching, preventing the flexible blanking port 2 from being continuously stretched and extruded to cause damage, and prolonging the service life of the flexible blanking port 2.
In another embodiment of the present invention, the blanking assembly 4 includes an adjusting side frame 41 horizontally fixed outside the external sleeve 3, a hinge seat 44 is slidably disposed on the adjusting side frame 41, and a blanking rod 43 is rotatably connected to the hinge seat 44, the blanking rod 43 penetrates through the external sleeve 3 and is connected to the outer wall of the flexible blanking port 2 through a rotating connecting seat, a through hole 31 is formed in a position of the peripheral side of the external sleeve 3 corresponding to each blanking assembly 4, the blanking rod 43 penetrates through the through hole 31 and is connected to the outer wall of the flexible blanking port 2 through the rotating connecting seat, and the length and width of the through hole 31 are greater than those of the section of the adjusting side frame 41 to meet the adjustment requirement thereof, the adjusting mechanism 5 includes an annular guide rail frame 51 fixed outside the external sleeve 3, an annular adjusting frame 53 is rotatably sleeved on the annular guide rail frame 51, a guide adjusting groove 8 is formed in the annular adjusting frame 53, a strip-shaped opening 42 is formed in the adjusting side frame 41, a limit adjusting portion 45 is disposed at the bottom of the hinge seat 44, the limit adjusting portion 45 penetrates through the opening 42 and is embedded in the strip-shaped adjusting groove 8, and the guide adjusting groove is an arc-shaped groove body with a head and tail structure formed by sequentially connecting a plurality of grooves. The guide adjusting groove 8 comprises a plurality of arc-shaped groove bodies which are connected end to end, namely, two connected arc-shaped groove body connecting positions are of a gathering structure towards the inner side of the annular adjusting frame 53, the arc-shaped top end of each arc-shaped groove is of a stretching structure towards the outer side of the annular adjusting frame 53, because the limiting adjusting part 45 at the bottom of the hinged seat 44 is embedded in the guide adjusting groove 8 in a sliding mode, when the annular adjusting frame 53 rotates, the guide adjusting groove 8 on the annular adjusting frame cooperates with the limiting adjusting part 45 to drive the hinged seat 44 to slide in a reciprocating mode in the length direction of the adjusting side frame 41, the reciprocating sliding cooperation of the hinged seat 44 drives the extrusion or stretching flexible blanking port 2 to assist blanking, and therefore the effect that the plurality of blanking assemblies 4 are synchronously driven through one adjusting mechanism 5 to extrude or stretch the flexible blanking port 2 is achieved, a plurality of external power devices are not needed to drive, the cost is reduced, and the control is convenient.
In another embodiment of the present invention, the circumferential side of the annular adjusting frame 53 is provided with an adjusting convex tooth 54, the annular guide rail frame 51 is provided with a notch 52, the outer side of the external sleeve 3 is further provided with a driving mechanism 6, and the driving mechanism 6 is engaged with the annular adjusting frame 53 to drive the annular adjusting frame 53 to rotate. Further, the driving mechanism 6 comprises a driving motor 61, the driving motor 61 is fixed on the outer side of the external sleeve 3 through the mounting frame, a driving gear 62 is connected to an output shaft of the driving motor 61, the driving gear 62 is meshed with the adjusting convex teeth 54 on the outer side of the annular adjusting frame 53 through the notches 52, namely, the driving gear 62 is driven to rotate through the driving motor 61, the driving gear 62 is matched with the adjusting convex teeth 54 to drive the annular adjusting frame 53 to rotate, the guide adjusting grooves 8 on the annular adjusting frame 53 are matched with the limiting adjusting portions 45 to drive the hinged seats 44 to slide in a reciprocating mode on the adjusting side frames 41 along the length direction of the adjusting side frames, and the reciprocating sliding of the hinged seats 44 is matched with the blanking rods 43 to drive the extrusion or stretching of the flexible blanking ports 2 to assist blanking.
In another embodiment provided by the present invention, the guiding adjustment grooves 8 include a first arc-shaped adjustment groove 81 and a second arc-shaped adjustment groove 82, two first arc-shaped adjustment grooves 81 and two second arc-shaped adjustment grooves 82 are disposed and distributed at equal intervals, the arc-shaped convex portion of the groove body of the first arc-shaped adjustment groove 81 is close to the outer side wall of the annular adjustment frame 53, and the arc-shaped convex portion of the groove body of the second arc-shaped adjustment groove 82 is close to the inner side wall of the annular adjustment frame 53. The four blanking assemblies 4 are arranged on the periphery of the external sleeve 3 in an annular array, the two opposite blanking assemblies 4 form a group, one group of the blanking assemblies 4 is in transmission connection with the first arc-shaped adjusting groove 81, and the other group of the blanking assemblies 4 is in transmission connection with the second arc-shaped adjusting groove 82. The first arc-shaped adjusting grooves 81 and the second arc-shaped adjusting grooves 82 are both provided with two grooves which are distributed at equal intervals, namely, the two first arc-shaped adjusting grooves 81 are oppositely arranged about the circle center of the annular adjusting frame 53, the two second arc-shaped adjusting grooves 82 are also oppositely arranged about the circle center of the annular adjusting frame 53, the number of the blanking assemblies 4 is four, the two groups of the blanking assemblies 4 are oppositely arranged, one group is in transmission fit with the first arc-shaped adjusting grooves 81, the other group is in transmission fit with the second arc-shaped adjusting grooves 82, when the annular adjusting frame 53 is in rotation fit with the first arc-shaped adjusting grooves 81 and the second arc-shaped adjusting grooves 82 thereon to synchronously drive the blanking rods 43 in the two groups of blanking assemblies 4 to carry out auxiliary blanking, when the blanking rods 43 in the group of the blanking assemblies 4 positioned on the first arc-shaped adjusting grooves 81 extrude the flexible blanking ports 2, the flexible feed opening 2 is stretched to the blanking pole 43 that is arranged in another group of unloading subassembly 4 on second arc adjustment tank 82, it is same, when the flexible feed opening 2 is stretched to the blanking pole 43 that is arranged in a group of unloading subassembly 4 on first arc adjustment tank 81, the flexible feed opening 2 is extruded to the blanking pole 43 that is arranged in another group of unloading subassembly 4 on second arc adjustment tank 82, realize when extrusion or tensile flexible feed opening 2 assists the unloading promptly, four directions of flexible feed opening 2 week side, when a set of relative two directions are stretched, the extrusion of two relative directions of another group, thereby realize carrying out deformation compensation to flexible feed opening 2, assist the unloading simultaneously, prevent synchronous drawing or extrusion from leading to flexible feed opening 2 to appear the damage, prolong the life of its flexible feed opening 2.
In still another embodiment provided by the present invention, preferably, the arc angles of the first arc-shaped adjusting groove 81 and the second arc-shaped adjusting groove 82 are both less than 90 °, and the arc angle of the optional first arc-shaped adjusting groove 81 and the second arc-shaped adjusting groove 82 is 70 °, that is, the included angle between the head end and the tail end of the first arc-shaped adjusting groove 81 and the second arc-shaped adjusting groove 82 relative to the circle center of the annular adjusting frame 53 is 70 °, wherein a transition groove is disposed between the opposite ends of the first arc-shaped adjusting groove 81 and the second arc-shaped adjusting groove 82, at this time, the included angle between the head end and the tail end of the transition groove relative to the circle center of the annular adjusting frame 53 is 20 °, the continuous rotation of the annular adjusting frame 53 is realized by the arrangement of the transition groove, and meanwhile, the relative extrusion and stretching of the flexible feeding opening 2 by two frequencies are realized, so as to further improve the feeding effect.
In another embodiment of the present invention, the top of the material supplying port 1 is integrally formed with a connecting flange 11, and the connecting flange 11 is uniformly provided with connecting screw holes. The connecting flange 11 is matched with a connecting screw hole on the connecting flange to realize butt joint installation of the feeding interface 1.
In another embodiment provided by the present invention, preferably, a plurality of vibration blanking mechanisms 7 are further connected between the external sleeve 3 and the flexible blanking opening 2, optionally, the vibration blanking mechanisms 7 are provided, the plurality of vibration blanking mechanisms 7 are located outside the flexible blanking opening 2 and are distributed in an annular equal angle, the vibration blanking mechanism 7 includes a sleeve 71 and an adjusting rod 72 slidably embedded in the sleeve 71, the adjusting rod 72 is provided with a passive elastic member 73, and when the blanking assembly 4 extrudes the flexible blanking opening 2, the passive elastic member 73 cooperates with the adjusting rod 72 to passively drive the flexible blanking opening 2 to vibrate. Wherein, the top of adjusting pole 72 is connected with the outer wall rotation of flexible feed opening 2 through rotating the connecting seat, and the bottom of sleeve pipe 71 and the inner wall swing joint of external sleeve 3.
A limiting part 711 is arranged on the inner wall of the sleeve 71 close to the opening, specifically, a groove is formed on the inner wall of the sleeve 71 close to the opening, a limiting part 711 is rotatably connected to the inner wall of the groove close to the opening through a rotating shaft, the limiting part 711 is limited by the inner wall of the groove close to the opening to rotate towards the opening of the sleeve 71, a torsion spring is sleeved on the rotating shaft, the elastic force of the torsion spring is used for driving the limiting part 711 to protrude into the sleeve 71, an abutting part 732 is fixed on the adjusting rod 72, an avoiding gap is formed in the abutting part 732 relative to the limiting part 711, the passive elastic member 73 comprises an annular vibration frame 733 slidably sleeved on the adjusting rod 72, an opening 734 matched with the limiting part 711 is formed in the annular vibration frame 733, a spiral adjusting groove 721 is formed in the adjusting rod 72, a convex part 735 is arranged on the inner side of the annular vibration frame 733, the convex part 735 is slidably embedded in the spiral adjusting groove 721, a supporting spring 731 is further sleeved on the adjusting rod 72, the elastic force of the supporting spring 731 is used for driving the annular vibration frame to move towards the adjusting rod 732, wherein the adjusting rod 72 can telescopically move in the rectangular sleeve 71 and cannot rotate in the sleeve 71, a rectangular through hole is formed in a circumferential direction, and the limiting rod 72 is sleeved on the limiting part 72.
When the adjusting mechanism 5 drives the blanking assembly 4 to extrude the flexible blanking port 2 to assist blanking, the flexible blanking port 2 is extruded to deform towards the inner side and pull the adjusting rod 72, so that the adjusting rod 72 moves towards the outer side of the sleeve 71, at the moment, the limiting part 711 abuts against the annular vibration frame 733, namely, the annular vibration frame 733 cannot move synchronously and compress the supporting spring 731 when the adjusting rod 72 moves, meanwhile, the adjusting rod 72 drives the annular vibration frame 733 to rotate on the adjusting rod 72 through the riding spiral adjusting groove 721 matched with the convex part 735 when moving, when the opening 734 rotating to the annular vibration frame 733 corresponds to the limiting part 711, the limiting part 711 cannot abut against the annular vibration frame 733 at the moment, under the elastic force of the supporting spring 731, the annular vibration frame 733 resets instantaneously and impacts the abutting part 732, so as to vibrate and act on the flexible blanking port 2, so as to realize extrusion vibration combined type auxiliary blanking, further improve blanking, when the adjusting rod 72 resets, the annular vibration frame 733 is pushed at the abutting part 732, at the annular vibration frame abuts against the limiting part 733 from the outer side, the limiting part 711, so that the limiting part 711 passes through the limiting part 711 after the limiting part 711, and the limiting part 711 passes through the limiting part 711, and the limiting part 711 automatically returns.
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 (10)
1. A cemented carbide powder feed interface assembly, comprising: feed interface (1), the bottom of feed interface (1) is connected with flexible feed opening (2), its characterized in that still includes:
the external sleeve (3) is sleeved outside the flexible feed opening (2);
the blanking assemblies (4) are uniformly distributed on the peripheral side of the external sleeve (3) and penetrate through the external sleeve (3) to be connected with the outer wall of the flexible blanking port (2);
the adjusting mechanism (5) is in transmission connection with the blanking assemblies (4), and the adjusting mechanism (5) is used for driving the blanking assemblies (4) to extrude or stretch the flexible blanking opening (2) to assist blanking.
2. A cemented carbide powder feed interface assembly as claimed in claim 1, characterized in that the bottom of the flexible feed opening (2) is connected with a feed pipe (21), the bottom end of the outer sleeve (3) is connected with an interface sleeve (32), and the flexible feed opening (2) is slidably embedded in the interface sleeve (32).
3. The feeding interface component of hard alloy powder as claimed in claim 1, wherein the blanking component (4) comprises an adjusting side frame (41) horizontally fixed outside the external sleeve (3), a hinged seat (44) is slidably arranged on the adjusting side frame (41), a blanking rod (43) is rotatably connected on the hinged seat (44), and the blanking rod (43) penetrates through the external sleeve (3) and is connected with the outer wall of the flexible blanking port (2) through a rotating connecting seat.
4. The feeding interface component of claim 3, wherein the adjusting mechanism (5) comprises an annular guide rail bracket (51) fixed outside the external sleeve (3), an annular adjusting bracket (53) is rotatably sleeved on the annular guide rail bracket (51), and a guide adjusting groove (8) is formed in the annular adjusting bracket (53).
5. The hard alloy powder feeding interface assembly as claimed in claim 4, wherein a strip-shaped opening (42) is formed in the adjusting side frame (41), a limiting adjusting portion (45) is arranged at the bottom of the hinged seat (44), the limiting adjusting portion (45) penetrates through the strip-shaped opening (42) and is embedded in the guide adjusting groove (8), and the guide adjusting groove (8) is an annular groove body structure formed by sequentially connecting a plurality of arc-shaped groove bodies end to end.
6. The feeding interface component of claim 5, wherein the circumferential side of the annular adjusting frame (53) is provided with adjusting convex teeth (54), the annular guide rail frame (51) is provided with notches (52), the outer side of the external sleeve (3) is further provided with a driving mechanism (6), and the driving mechanism (6) is engaged with the annular adjusting frame (53) to drive the annular adjusting frame (53) to rotate.
7. The feeding interface component of claim 4, wherein the guide adjusting groove (8) comprises a first arc-shaped adjusting groove (81) and a second arc-shaped adjusting groove (82), the first arc-shaped adjusting groove (81) and the second arc-shaped adjusting groove (82) are arranged in two and distributed at intervals, the arc-shaped convex part of the groove body of the first arc-shaped adjusting groove (81) is close to the outer side wall of the annular adjusting frame (53), and the arc-shaped convex part of the groove body of the second arc-shaped adjusting groove (82) is close to the inner side wall of the annular adjusting frame (53).
8. The feeding interface component of claim 7, wherein the feeding assemblies (4) are provided with four annular arrays arranged on the periphery of the external sleeve (3), and two opposite feeding assemblies (4) form a group, wherein one group of feeding assemblies (4) is in transmission connection with the first arc-shaped adjusting groove (81), and the other group of feeding assemblies (4) is in transmission connection with the second arc-shaped adjusting groove (82).
9. The cemented carbide powder feeding port assembly as claimed in claim 1, wherein the top of the feeding port (1) is integrally formed with a connecting flange (11), and the connecting flange (11) is uniformly provided with connecting screw holes.
10. The feeding interface component for hard alloy powder as claimed in claim 1, wherein a vibration blanking mechanism (7) is further connected between the external sleeve (3) and the flexible blanking port (2), the vibration blanking mechanism (7) comprises a sleeve (71) and an adjusting rod (72) slidably embedded in the sleeve (71), a passive elastic member (73) is arranged on the adjusting rod (72), and when the blanking component (4) extrudes the flexible blanking port (2), the passive elastic member (73) cooperates with the adjusting rod (72) to passively drive the flexible blanking port (2) to vibrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210843619.3A CN115213402B (en) | 2022-07-18 | 2022-07-18 | Cemented carbide powder feeding interface assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210843619.3A CN115213402B (en) | 2022-07-18 | 2022-07-18 | Cemented carbide powder feeding interface assembly |
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| CN115213402A true CN115213402A (en) | 2022-10-21 |
| CN115213402B CN115213402B (en) | 2023-08-11 |
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| CN202210843619.3A Active CN115213402B (en) | 2022-07-18 | 2022-07-18 | Cemented carbide powder feeding interface assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115971461A (en) * | 2023-01-10 | 2023-04-18 | 江西莫可精密铸造有限公司 | Pouring equipment used in production of lost foam mold |
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| CN115971461B (en) * | 2023-01-10 | 2024-06-11 | 江西莫可精密铸造有限公司 | Casting equipment during production of lost foam |
| CN117818981A (en) * | 2024-03-05 | 2024-04-05 | 莱州市金海种业有限公司 | Agricultural product packing apparatus |
| CN117818981B (en) * | 2024-03-05 | 2024-05-14 | 莱州市金海种业有限公司 | Agricultural product packing apparatus |
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| Publication number | Publication date |
|---|---|
| CN115213402B (en) | 2023-08-11 |
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