CN112387970A - Gear profiling equipment for metal powder metallurgy - Google Patents
Gear profiling equipment for metal powder metallurgy Download PDFInfo
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- CN112387970A CN112387970A CN202011096935.6A CN202011096935A CN112387970A CN 112387970 A CN112387970 A CN 112387970A CN 202011096935 A CN202011096935 A CN 202011096935A CN 112387970 A CN112387970 A CN 112387970A
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- 239000002184 metal Substances 0.000 title claims abstract description 67
- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 238000003825 pressing Methods 0.000 claims abstract description 39
- 230000007480 spreading Effects 0.000 claims abstract description 29
- 238000000465 moulding Methods 0.000 claims abstract description 12
- 239000000843 powder Substances 0.000 abstract description 43
- 238000001125 extrusion Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010410 dusting Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Classifications
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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
- B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
-
- 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
- B22F3/005—Loading or unloading powder metal objects
-
- 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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/08—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention relates to a profiling device, in particular to a gear profiling device for metal powder metallurgy. Provided is a gear press molding device for metal powder metallurgy, which can automatically discharge materials and can eject extruded metal powder. A gear profiling device for metal powder metallurgy comprises: the supporting frame is used for mounting the whole equipment; the mould plate is arranged at the upper part of the support frame; the molding mechanism is arranged on the mold plate; the material spreading mechanism is arranged on the die plate; and the ejection mechanism is arranged on the die plate. The automatic blanking device has the advantages that the automatic blanking can be realized, and the metal powder formed by extrusion can be ejected; the metal powder which needs to be extruded is placed in the blanking pipe, moves up and down through the lower pressing column, and extrudes the metal powder in the blanking pipe downwards, so that the automatic blanking effect can be realized.
Description
Technical Field
The invention relates to a profiling device, in particular to a gear profiling device for metal powder metallurgy.
Background
Metal powder refers to a group of metal particles having a size of less than 1 mm. Including single metal powders, alloy powders, and powders of certain refractory compounds having metallic properties, are the primary raw materials for powder metallurgy. People recover the collected metal, make the collected metal into powder, then extrude the metal powder, and then smelt the extruded metal powder, thereby realizing the recycling of the metal.
In the process of extruding and forming metal, people generally pour the metal to be formed into a die, then extrude and form the metal in the die through a pressing plate matched with the die, and then take out the formed metal, and a user can continuously repeat the operations to extrude and form the metal. In the process of extrusion molding of the metal powder, the metal powder needs to be manually blanked, and after the metal powder is extruded and molded, the molded metal in the mold is inconvenient to take out.
Disclosure of Invention
In order to overcome the defects that manual operation is needed to carry out blanking on metal powder, and after the metal powder is extruded and formed, the formed metal in a mold is taken out inconveniently, the technical problem is as follows: provided is a gear press molding device for metal powder metallurgy, which can automatically discharge materials and can eject extruded metal powder.
The technical scheme is as follows: a gear profiling device for metal powder metallurgy comprises: the supporting frame is used for mounting the whole equipment; the mould plate is arranged at the upper part of the support frame; the molding mechanism is arranged on the mold plate; the material spreading mechanism is arranged on the die plate; and the ejection mechanism is arranged on the die plate.
Further, the forming mechanism comprises: the servo motor is arranged on the upper part of the support frame; the bevel wheel is arranged on an output shaft of the servo motor; the mounting rack is arranged at the upper part of the die plate; the bearing block is arranged on the lower side of the mounting frame; the first rotating shaft is arranged on the bearing seat; the full helical gear is arranged on the first rotating shaft and meshed with the non-helical gear; the second rotating shaft is rotatably arranged on the upper side of the mounting frame; the belt pulley assembly is arranged between the second rotating shaft and the first rotating shaft; the rotary table is arranged on the second rotating shaft; the eccentric shaft is arranged at the eccentric position of the turntable, and the lifting slide rail is connected with the eccentric shaft in a sliding manner; the lifting slide rail is arranged on the upper side of the mounting rack in a sliding manner; and the lower pressing die is arranged at the lower part of the lifting slide rail.
Further, the material scattering mechanism comprises: the material spreading frame is arranged on one side of the die plate in a sliding manner; the first springs are arranged between the material spreading frame and the die plate, and the number of the first springs is two; the rack is arranged on the material spreading frame and close to the servo motor; the gear without straight teeth is arranged on an output shaft of the clothes motor, and the rack is meshed with the gear without straight teeth.
Further, liftout mechanism is including: the first fixing frame is arranged below the die plate; the sliding frame is arranged at the bottom in the first fixing frame in a sliding manner; the fourth spring is arranged in the middle of the upper part of the sliding frame; the material pushing frame is arranged at the upper end of the fourth spring and is in sliding contact with the die plate; the second fixing frame is arranged on the lower pressing die; the first fixture blocks are arranged at the lower part of the second fixing frame in a sliding manner, and the number of the first fixture blocks is two; the second spring is arranged between the first clamping block and the second fixing frame; the second clamping blocks are symmetrically arranged below the die plate and are matched with the first clamping blocks in a sliding manner; the fixed blocks are symmetrically arranged at the bottom of the die plate; the third springs are respectively arranged in the fixing blocks at the two sides; the third clamping block is arranged in the fixing blocks at two sides in a sliding manner and is connected with a third spring; the sliding block is arranged on the side part of the first fixing frame in a sliding manner; the fifth spring is arranged between the sliding block and the first fixing frame in an up-and-down symmetrical mode; the third fixing frame is arranged on the material spreading frame; the sliding shaft is arranged in the third fixing frame in a sliding manner and is in contact fit with the sliding block; and the sixth spring is arranged on the sliding shaft.
Further, still including unloading mechanism, unloading mechanism is including: the connecting frame is arranged at the position, close to the material scattering frame, of the upper part of the die plate; the blanking pipe is arranged on the connecting frame; the lower pressing column is arranged on the upper part of the discharging pipe in a sliding manner; the striker plate is rotatably arranged at the lower part of the blanking pipe; the torsional spring is arranged between the material baffle plate and the blanking pipe; the first wedge-shaped blocks are symmetrically arranged on the upper side of the blanking pipe; the second wedge-shaped blocks are symmetrically arranged on the lower side of the mounting frame; the sliding rods are symmetrically and slidably arranged on the lower pressing die and are positioned above the lower pressing columns; and the seventh spring is arranged between the lower pressing column and the upper part of the mounting frame.
Further, the method also comprises the following steps: the filter plate is arranged on one side of the side part of the die plate, which is far away from the material scattering frame; the collecting box, the collecting box setting is on the support frame, and the collecting box is located the filter under.
Furthermore, the material of the pressing die is hard alloy.
Further, the first spring is an extension spring.
The invention has the following advantages: 1. the automatic blanking device has the advantages that the automatic blanking can be realized, and the metal powder formed by extrusion can be ejected;
2. according to the automatic blanking device, metal powder needing to be subjected to extrusion forming is placed in the blanking pipe, the lower pressing column moves up and down, and the metal powder in the blanking pipe is extruded downwards, so that the automatic blanking effect can be realized;
3. move down through the ejection frame to push down the mould and can carry out extrusion to metal powder, after the extrusion is accomplished, through ejection frame rebound, upwards ejecting the metal powder of extrusion, thereby need not artifical manual metal powder with the extrusion and take out.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the forming mechanism of the present invention.
Fig. 3 is a schematic perspective view of the material spreading mechanism of the present invention.
Fig. 4 is a schematic perspective view of the material ejecting mechanism of the present invention.
Fig. 5 is a schematic partial perspective view of the material ejecting mechanism of the present invention.
Fig. 6 is a schematic view of a first partial cross-sectional three-dimensional structure of the material ejecting mechanism of the invention.
Fig. 7 is a schematic diagram of a second partial cross-sectional three-dimensional structure of the material ejecting mechanism of the invention.
Fig. 8 is a schematic perspective view of the blanking mechanism of the present invention.
Fig. 9 is a schematic view of a partial cross-sectional three-dimensional structure of the blanking mechanism of the present invention.
Part names and serial numbers in the figure: 1-support frame, 2-die plate, 3-forming mechanism, 31-servo motor, 32-bevel-lacking gear, 33-bearing seat, 34-first rotating shaft, 35-full bevel gear, 36-mounting frame, 37-second rotating shaft, 38-belt pulley assembly, 39-rotating disc, 310-eccentric shaft, 311-lifting slide rail, 312-pressing die, 4-material scattering mechanism, 41-material scattering frame, 42-first spring, 43-rack, 44-straight-lacking gear, 5-material ejecting mechanism, 51-first mounting frame, 52-material ejecting frame, 53-second mounting frame, 54-second spring, 55-first clamping block, 56-second clamping block, 57-fixing block, 58-third spring, 59-third clamping block, 510-a sliding frame, 511-a fourth spring, 512-a sliding block, 513-a fifth spring, 514-a third fixed frame, 515-a sliding shaft, 516-a sixth spring, 6-a blanking mechanism, 61-a connecting frame, 62-a blanking pipe, 63-a pressing column, 64-a material baffle plate, 65-a torsion spring, 66-a first wedge-shaped block, 67-a second wedge-shaped block, 68-a sliding rod, 69-a seventh spring, 7-a filter plate and 8-a collecting box.
Detailed Description
The following further describes the technical solution with reference to specific embodiments, and it should be noted that: the words upper, lower, left, right, and the like used herein to indicate orientation are merely for the location of the illustrated structure in the corresponding figures. The serial numbers of the parts are themselves numbered herein, for example: first, second, etc. are used solely to distinguish one from another as to objects described herein, and do not have any sequential or technical meaning. The application states that: the connection and coupling, unless otherwise indicated, include both direct and indirect connections (couplings).
Example 1
The utility model provides a metal powder metallurgy uses gear die mould equipment, as shown in figure 1, including support frame 1, mould board 2, forming mechanism 3, spill material mechanism 4 and liftout mechanism 5, support frame 1 upper portion left side is equipped with mould board 2, is equipped with forming mechanism 3 on the mould board 2, is equipped with spill material mechanism 4 on the mould board 2, is equipped with liftout mechanism 5 on the mould board 2.
When the user need carry out the die mould with metal powder, can use this equipment, at first place the metal powder that will carry out the die mould in dusting mechanism 4, remove metal powder to mould board 2 in through dusting mechanism 4, carry out extrusion to metal powder through forming mechanism 3, then jack-up the fashioned metal powder upwards through liftout mechanism 5 to push out the fashioned metal powder through dusting mechanism 4.
Example 2
On the basis of embodiment 1, as shown in fig. X, the forming mechanism 3 includes a servo motor 31, a bevel-lacking gear 32, a bearing seat 33, a first rotating shaft 34, a full bevel gear 35, a mounting frame 36, a second rotating shaft 37, a belt pulley assembly 38, a turntable 39, an eccentric shaft 310, a lifting slide rail 311 and a pressing die 312, the servo motor 31 is disposed on the upper portion of the supporting frame 1, the bevel-lacking gear 32 is disposed on an output shaft of the servo motor 31, the mounting frame 36 is disposed on the right side of the upper portion of the die plate 2, the bearing seat 33 is disposed on the mounting frame 36, the first rotating shaft 34 is disposed on the first rotating shaft 34, the full bevel gear 35 is engaged with the bevel-lacking gear 32, the second rotating shaft 37 is rotatably disposed on the upper side of the mounting frame 36, the belt pulley assembly 38 is connected between the second rotating shaft 37 and the first rotating shaft 34, the mounting frame 36 is slidably provided with a lifting slide rail 311, the lifting slide rail 311 is slidably connected with the eccentric shaft 310, and a lower pressing mold 312 is provided at the lower part of the lifting slide rail 311.
The user can open servo motor 31, it lacks helical gear 32 and rotates to drive through servo motor 31, through lacking helical gear 32 and full helical gear 35 meshing, and then drive first pivot 34 and rotate, drive second pivot 37 through belt pulley subassembly 38, carousel 39 and eccentric shaft 310 rotate, because eccentric shaft 310 can carry out the back-and-forth movement in lift slide rail 311, thereby under the vertical guide effect of mounting bracket 36, lift slide rail 311 can drive and push down mould 312 and reciprocate, thereby push down mould 312 can carry out extrusion to the metal powder in the mould board 2, after the extrusion is accomplished, close servo motor 31.
The spreading mechanism 4 comprises a spreading frame 41, first springs 42, a rack 43 and a spur-lacking gear 44, the spreading frame 41 is arranged on the die plate 2 in a sliding mode, the two first springs 42 are connected between the spreading frame 41 and the die plate 2, the rack 43 is connected to the front side of the spreading frame 41, the spur-lacking gear 44 is arranged on an output shaft of the servo motor 31, and the rack 43 is meshed with the spur-lacking gear 44.
The user can pour metal powder in spilling material frame 41, lack the in-process of helical gear 32 and full helical gear 35 meshing, the tooth lack part that lacks spur gear 44 rotates to the position that is close to rack 43, do not mesh with full helical gear 35 when lacking helical gear 32, it just in time meshes with rack 43 to lack spur gear 44, and drive rack 43 and spill material frame 41 and move right, first spring 42 is stretched this moment, liftout mechanism 5 upwards ejecting extrusion's metal powder simultaneously, spill material frame 41 promotes fashioned metal powder right, because there is the groove of gear form in the mould board 2, the metal powder in spilling material frame 41 can drop to the inslot of gear form downwards.
The ejecting mechanism 5 comprises a first fixing frame 51, an ejecting frame 52, a second fixing frame 53, a second spring 54, a first clamping block 55, a second clamping block 56, a fixing block 57, a third spring 58, a third clamping block 59, a sliding frame 510, a fourth spring 511, a sliding block 512, a fifth spring 513, a third fixing frame 514, a sliding shaft 515 and a sixth spring 516, wherein the first fixing frame 51 is arranged below the mold plate 2, the ejecting frame 52 is slidably arranged at the right side of the mold plate 2, the lower pressing mold 312 is connected with the second fixing frame 53, the first clamping blocks 55 are slidably arranged at both sides of the second fixing frame 53, the second clamping blocks 55 and the second fixing frame 53 are connected with each other, the second clamping blocks 56 are symmetrically arranged below the mold plate 2, the second clamping blocks 56 are in contact fit with the first clamping blocks 55, the fixing blocks 57 are symmetrically arranged at the bottom of the mold plate 2, the third clamping blocks 59 are slidably arranged in the fixing blocks 57 at both sides, a third spring 58 is connected between the fixed block 57 and the third clamping block 59, a sliding frame 510 is slidably arranged at the bottom in the first fixing frame 51, the upper part of the sliding frame 510 is connected with the third clamping blocks 59 at two sides, a fourth spring 511 is arranged in the middle of the upper part of the sliding frame 510, the upper end of the fourth spring 511 is connected with the material ejecting frame 52, a sliding block 512 is slidably arranged at the left side of the first fixing frame 51, two fifth springs 513 are connected between the sliding block 512 and the first fixing frame 51, a third fixing frame 514 is arranged in the middle of the left side of the material scattering frame 41, a sliding shaft 515 is slidably arranged at the lower side of the third fixing frame 514, the sliding shaft 515 is in contact fit with the sliding block 512.
The material spreading frame 41 moves rightwards to drive the third fixing frame 514 to move rightwards, the third fixing frame 514 drives the sliding shaft 515 to move rightwards, at the moment, the sixth spring 516 is compressed, the sliding shaft 515 moves rightwards to be in contact with the sliding block 512, the sliding block 512 is pressed rightwards to compress the fifth springs 513 on two sides, the sliding block 512 moves rightwards to press the sliding frame 510, the sliding frame 510 moves forwards, meanwhile, the third clamping blocks 59 on two sides move inwards, at the moment, the third springs 58 on two sides are compressed, in an initial state, the fourth spring 511 is in a stretching state, when the third clamping blocks 59 on two sides do not abut against the material spreading frame 52 any more, under the resetting action of the fourth spring 511, the material spreading frame 52 moves downwards to reset, therefore, the material spreading frame 52 is not located in the gear groove of the die plate 2 any more, the material spreading frame 41 can perform material spreading, the material spreading frame 41 moves leftwards, therefore, under the reset action of the fifth spring 513 and the sixth spring 516, the sliding block 512 and the sliding shaft 515 move leftwards, the sliding block 512 no longer abuts against the sliding frame 510, under the reset action of the third springs 58 on both sides, the third clamping blocks 59 on both sides move outwards to reset, at this time, the pressing die 312 performs the pressing on the metal powder, and in the process that the pressing die 312 drives the second fixing frame 53 to move downwards, in the initial state, because the second clamping block 56 is clamped in the first clamping block 55, the second spring 54 is compressed, the second fixing frame 53 moves downwards, so that the first clamping block 55 is separated from the second clamping block 56, under the reset action of the second spring 54, the first clamping block 55 moves outwards to reset, when the first clamping blocks 55 on both sides move downwards to contact with the material ejecting frame 52, the first clamping blocks 55 on both sides move inwards, the second spring 54 is compressed, and when the first clamping block 55 moves downwards to not to contact with the material ejecting frame 52, under the reset action of the second springs 54 on the two sides, the first fixture block 55 moves outwards, after the profiling is completed, the lower pressing die 312 drives the second fixing frame 53 to move upwards, so that the first fixture blocks 55 on the two sides drive the material ejecting frame 52 to move upwards, the material ejecting frame 52 moves upwards to be in contact with the third fixture blocks 59 on the two sides, and the third fixture blocks 59 on the two sides are pressed inwards, so that the third springs 58 on the two sides are compressed, when the material ejecting frame 52 moves upwards to be not in contact with the third fixture blocks 59 on the two sides, the third spring 58 resets to drive the third fixture blocks 59 on the two sides to move outwards, so that the third fixture blocks 59 on the two sides abut against the material ejecting frame 52 again, at this time, the fourth spring 511 is in a stretched state again, the first fixture block 55 moves upwards, so that the second fixture block 56 blocks the first fixture block 55 again, and the second spring 54 is.
Example 3
On the basis of embodiment 2, as shown in fig. 8 and 9, the blanking device further includes a blanking mechanism 6, the blanking mechanism 6 includes a connecting frame 61, a blanking tube 62, a lower pressing column 63, a material blocking plate 64, a torsion spring 65, a first wedge-shaped block 66, a second wedge-shaped block 67, a sliding rod 68 and a seventh spring 69, the connecting frame 61 is disposed on the left side of the upper portion of the die plate 2, the blanking tube 62 is disposed on the connecting frame 61, the lower pressing column 63 is slidably disposed on the blanking tube 62, the material blocking plate 64 is rotatably disposed on the lower portion of the blanking tube 62, the torsion spring 65 is connected between the material blocking plate 64 and the blanking tube 62, the first wedge-shaped block 66 is symmetrically disposed on the upper side of the blanking tube 62, the second wedge-shaped block 67 is symmetrically disposed on the lower side of the mounting bracket 36, the sliding rod 68 is symmetrically disposed on the lower pressing die 312, the sliding rod 68 is located above the lower pressing column 63.
The user can place the metal powder to be pressed in the blanking pipe 62, the pressing die 312 moves downwards to drive the sliding rod 68 and the pressing column 63 to move downwards, at this time, the seventh spring 69 is stretched, the pressing column 63 moves downwards to extrude the metal powder in the blanking pipe 62 downwards, meanwhile, the pressing column 63 can abut against the blanking opening in the blanking pipe 62, so that the metal powder cannot be blanked continuously, the pressing column 63 presses the metal powder to move downwards, so that the material blocking plate 64 rotates downwards, the torsion spring 65 deforms, so that the metal powder falls downwards in the scattering frame 41, when the sliding rods 68 on the two sides move downwards to be in contact with the first wedge block 66, the sliding rods 68 on the two sides open towards the two sides, under the reset action of the seventh spring 69, the pressing column 63 moves upwards, so that the blanking pipe 62 can continue blanking, and simultaneously, under the reset action of the torsion spring 65, the striker plate 64 is reset, and when the pressing die 312 drives the sliding rods 68 to move upwards to be in contact with the second wedge-shaped block 67, the sliding rods 68 on the two sides move inwards to be reset.
Still including filter 7 and collecting box 8, 2 right parts of mould board are equipped with filter 7, 1 right parts of support frame and collecting box 8, and collecting box 8 is located filter 7 under.
The metal powder after the pressing is completed can move to the right to the filter plate 7, and in the process that the filter plate 7 moves, the metal powder without compaction can fall into the collection box 8 through the filter plate 7, so that a user can recycle the metal powder.
While the disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.
Claims (8)
1. The utility model provides a gear die mould equipment for metal powder metallurgy which characterized in that, including:
the supporting frame (1), the supporting frame (1) is used for installing the whole equipment;
the mould plate (2), the mould plate (2) is arranged on the upper part of the support frame (1);
the molding mechanism (3), the molding mechanism (3) is arranged on the die plate (2);
the material spreading mechanism (4), the material spreading mechanism (4) is arranged on the die plate (2);
and the ejection mechanism (5) is arranged on the die plate (2).
2. The gear press molding apparatus for metal powder metallurgy according to claim 1, wherein the molding mechanism (3) comprises:
the servo motor (31), the servo motor (31) is arranged on the upper part of the support frame (1);
the bevel wheel lack (32), the bevel wheel lack (32) is arranged on the output shaft of the servo motor (31);
the mounting rack (36), the mounting rack (36) is arranged on the upper part of the die plate (2);
the bearing block (33), the bearing block (33) is arranged at the lower side of the mounting rack (36);
the first rotating shaft (34), the first rotating shaft (34) is arranged on the bearing seat (33);
the full helical gear (35), the full helical gear (35) is arranged on the first rotating shaft (34), and the full helical gear (35) is meshed with the bevel-lacking gear (32);
the second rotating shaft (37), the second rotating shaft (37) is rotatably arranged on the upper side of the mounting rack (36);
a pulley assembly (38), the pulley assembly (38) being disposed between the second rotating shaft (37) and the first rotating shaft (34);
a turntable (39), the turntable (39) being disposed on the second rotating shaft (37);
the eccentric shaft (310), the eccentric shaft (310) is set up in the eccentric position of the rotary table (39), the lifting slide rail (311) is connected with eccentric shaft (310) slidably;
the lifting slide rail (311) is arranged on the upper side of the mounting rack (36) in a sliding manner;
and the lower pressing die (312) is arranged at the lower part of the lifting slide rail (311).
3. The gear profiling device for metal powder metallurgy according to claim 2, wherein the material spreading mechanism (4) comprises:
the material spreading frame (41), wherein the material spreading frame (41) is arranged on one side of the die plate (2) in a sliding manner;
the first springs (42) are arranged between the material spreading frame (41) and the die plate (2), and the number of the first springs (42) is two;
the rack (43), the rack (43) is arranged on the material spreading frame (41) and is close to the servo motor (31);
a gear (44) without straight teeth, the gear (44) without straight teeth is arranged on the output shaft of the clothes motor (31), and the rack (43) is meshed with the gear (44) without straight teeth.
4. The gear press molding equipment for metal powder metallurgy according to claim 3, wherein the ejection mechanism (5) comprises:
the first fixing frame (51), the first fixing frame (51) is arranged below the die plate (2);
the sliding frame (510), the sliding frame (510) is arranged at the bottom in the first fixing frame (51) in a sliding manner;
a fourth spring (511), the fourth spring (511) is arranged in the middle of the upper part of the sliding frame (510);
the material pushing frame (52), the material pushing frame (52) is arranged at the upper end of the fourth spring (511), and the material pushing frame (52) is in sliding contact with the die plate (2);
the second fixing frame (53), the second fixing frame (53) is set in pressing the mould (312);
the first clamping blocks (55) are arranged at the lower part of the second fixing frame (53) in a sliding manner, and the number of the first clamping blocks (55) is two;
the second spring (54), the second spring (54) is set up between second fixed mount (53) and the first fixture block (55);
the second fixture block (56), the second fixture block (56) is symmetrically arranged below the die plate (2), and the second fixture block (56) is in sliding fit with the first fixture block (55);
the fixing blocks (57), the fixing blocks (57) are symmetrically arranged at the bottom of the die plate (2);
the third springs (58) are respectively arranged in the fixed blocks (57) at the two sides;
the third fixture block (59) is slidably arranged in the fixing blocks (57) on the two sides, and the third fixture block (59) is connected with a third spring (58);
the sliding block (512), the sliding block (512) is set up in the lateral part of the first fixed mount (51) slidably;
the fifth spring (513) is arranged between the sliding block (512) and the first fixing frame (51) in an up-and-down symmetrical mode;
the third fixing frame (514), the third fixing frame (514) is set in spreading the work or material rest (41);
the sliding shaft (515), the sliding shaft (515) is arranged in the third fixing frame (514) in a sliding way, and the sliding shaft (515) is matched with the sliding block (512) in a contact way;
and a sixth spring (516), wherein the sixth spring (516) is arranged on the sliding shaft (515).
5. The gear profiling device for metal powder metallurgy according to claim 4, further comprising a blanking mechanism (6), wherein the blanking mechanism (6) comprises:
the connecting frame (61), the connecting frame (61) is arranged at the position, close to the material spreading frame (41), of the upper part of the die plate (2);
the blanking pipe (62), the blanking pipe (62) is set on the connecting frame (61);
the lower pressing column (63), the lower pressing column (63) is arranged on the upper part of the blanking pipe (62) in a sliding way;
the material baffle plate (64) is rotatably arranged at the lower part of the blanking pipe (62);
the torsion spring (65), the torsion spring (65) is arranged between the striker plate (64) and the blanking pipe (62);
the first wedge-shaped block (66), the first wedge-shaped block (66) is symmetrically arranged on the upper side of the blanking pipe (62);
the second wedge-shaped block (67), the second wedge-shaped block (67) is symmetrically arranged on the lower side of the mounting rack (36);
the sliding rods (68), the sliding rods (68) are symmetrically and slidably arranged on the lower pressing die (312), and the sliding rods (68) are positioned above the lower pressing columns (63);
and the seventh spring (69), and the seventh spring (69) is arranged between the lower pressing column (63) and the upper part of the mounting frame (36).
6. The gear press molding apparatus for metal powder metallurgy according to claim 5, further comprising:
the filter plate (7), the filter plate (7) is arranged on one side of the side part of the die plate (2) far away from the material spreading frame (41);
the collecting box (8), collecting box (8) set up on support frame (1), and collecting box (8) are located filter (7) under.
7. The gear press molding apparatus for metal powder metallurgy according to claim 2, wherein the material of the pressing die (312) is cemented carbide.
8. The gear press molding apparatus for metal powder metallurgy according to claim 3, wherein the first spring (42) is an extension spring.
Priority Applications (1)
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| CN113458392A (en) * | 2021-07-20 | 2021-10-01 | 深圳市深广达数控五金精密有限公司 | Metallurgical powder mould pressing device |
| CN113649576A (en) * | 2021-08-18 | 2021-11-16 | 深圳市深广达数控五金精密有限公司 | Powder metallurgy automobile gear automatic processing device |
| CN113732290A (en) * | 2021-08-23 | 2021-12-03 | 刘林峰 | New energy automobile gearbox gear machine-shaping equipment |
| CN114160793A (en) * | 2021-11-11 | 2022-03-11 | 万亮 | Metal ring manufacturing equipment for powder metallurgy product production |
| CN114226727A (en) * | 2021-12-13 | 2022-03-25 | 谢赣生 | Annular part forming equipment for powder metallurgy |
| CN115121798A (en) * | 2022-07-28 | 2022-09-30 | 刘姚 | Fashioned device is fired with iron powder to gear production |
| CN115283673A (en) * | 2022-10-10 | 2022-11-04 | 江苏汉诺威铸业有限公司 | Stamping equipment for processing coupler |
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