CN115229184A - Processing device for planet carrier of metal powder product - Google Patents

Processing device for planet carrier of metal powder product Download PDF

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Publication number
CN115229184A
CN115229184A CN202210888179.3A CN202210888179A CN115229184A CN 115229184 A CN115229184 A CN 115229184A CN 202210888179 A CN202210888179 A CN 202210888179A CN 115229184 A CN115229184 A CN 115229184A
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CN
China
Prior art keywords
sliding
processing
limiting
plate
planet carrier
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Granted
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CN202210888179.3A
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Chinese (zh)
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CN115229184B (en
Inventor
蔡立华
蔡晟
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Guangdong Huayu Science And Technology Co ltd
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Guangdong Huayu Science And Technology Co ltd
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Priority to CN202210888179.3A priority Critical patent/CN115229184B/en
Publication of CN115229184A publication Critical patent/CN115229184A/en
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Publication of CN115229184B publication Critical patent/CN115229184B/en
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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
    • B22F3/02—Compacting only
    • B22F3/03—Press-moulding apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
    • 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
    • B22F3/003—Apparatus, e.g. furnaces
    • 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
    • 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
    • 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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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)

Abstract

The invention discloses a processing device of a planet carrier of a metal powder product, which comprises a processing support frame, wherein a processing mould seat for pressing the planet carrier is arranged on the processing support frame, a discharging compaction mechanism matched with the processing mould seat is arranged on the processing support frame in a sliding manner, the processing support frame comprises a processing bottom plate and a U-shaped support fixedly connected with the processing bottom plate, a limiting transmission rack is arranged on the U-shaped support in a sliding manner, a first electric push-pull rod fixedly connected with the limiting transmission rack is arranged on the discharging compaction mechanism, and a rotating motor and a tamping compaction column are arranged in a discharging lifting frame. The invention can accurately adjust the positions of the discharging compaction mechanism and the annular wall cleaning mechanism which are positioned at the lower end of the limiting transmission rack, realize the accurate alignment of the discharging compaction mechanism and the processing die seat, can perform supplementary feeding according to the amount of metal powder in the processing die seat, realize the accurate feeding of the metal powder, effectively ensure the compaction density of the pressed planet carrier and improve the processing precision.

Description

Processing device for planet carrier of metal powder product
Technical Field
The invention belongs to the technical field of planet carrier processing, and particularly relates to a processing device for a planet carrier of a metal powder product.
Background
Powder metallurgy mainly uses metal powder as a raw material, and the metal powder is changed into a required shape through a certain processing technology. The metal powder metallurgy method can manufacture refractory metals, compounds, pseudo alloys and porous materials, the powder metallurgy can be pressed into pressed compacts with final sizes, mechanical processing is not needed, the loss of the metals produced by the method is only 1-5%, while the loss of the metals produced by the general processing is 80%, the metals can be saved, and the cost is reduced.
In the existing process of preparing the planet carrier by adopting metal powder, the problems that the metal powder scattered on the surfaces of a die and the planet carrier cannot be treated after the metal powder is pressed, so that the roughness of the surface of the planet carrier is increased after sintering, and the quality of the planet carrier is influenced are solved; in the process of pressing the planet carrier, the supplementary feeding can not be carried out in the die, so that the density of the pressed planet carrier is insufficient due to insufficient feeding, and the performance of the planet carrier is influenced; the existing planet carrier which is about to be pressed through the push rod is pushed out from the mold, the flatness of the surface of the planet carrier is poor along with the use duration of the push rod and the friction between the planet carrier and the inner surface of the mold, and the machining precision of the planet carrier is low.
Disclosure of Invention
The invention aims to provide a processing device of a planet carrier of a metal powder product, which solves a plurality of problems in the background technology.
The purpose of the invention can be realized by the following technical scheme:
a processing device for a planet carrier of a metal powder product comprises a processing support frame, wherein a processing mould seat for pressing the planet carrier is arranged on the processing support frame, and a discharging compaction mechanism matched with the processing mould seat is arranged on the processing support frame in a sliding manner;
the processing support frame comprises a processing bottom plate and a U-shaped support fixedly connected with the processing bottom plate, a limiting mounting seat is fixed on the processing bottom plate, and a processing die seat is slidably mounted in the limiting mounting seat; a gear mounting groove for mounting a transmission gear and a sliding clamping groove are formed in the U-shaped support, the transmission gear penetrates through the U-shaped support and is connected with a driving motor through a coupler, a limiting transmission rack is mounted in the sliding clamping groove in a sliding mode, and a guide rod penetrating through the limiting transmission rack is fixed on the U-shaped support;
the limiting transmission rack comprises a limiting transmission plate and a sliding tooth block, a plurality of teeth are distributed on the limiting transmission plate, limiting fixing plates are symmetrically fixed on the side surfaces of two ends of the limiting transmission plate, a limiting sliding rod in sliding fit with the sliding tooth block is fixed on the limiting transmission plate, a reset spring is sleeved on the limiting sliding rod, and a limiting steric hindrance baffle is fixed on the end surface of the limiting sliding rod;
blowing compacting mechanism carries the frame including the blowing, be equipped with on the blowing carries the frame with spacing transmission rack fixed connection's first electronic push-and-pull rod, be equipped with rotating electrical machines and tamp the compression leg in the blowing carries the frame, rotating electrical machines passes through shaft coupling and transmission threaded rod fixed connection, the external screw thread of transmission threaded rod and the interior screw-thread fit of a pay-off regulation section of thick bamboo, pay-off regulation section of thick bamboo outer wall and the inboard spacing guide way sliding fit of tamp compression leg, be equipped with first pay-off conducting hole in the transmission threaded rod, first pay-off conducting hole is connected with the metal powder feed inlet that is located transmission threaded rod upper end.
Further, spacing mount pad includes spacing mount pad body, and spacing baffle is fixed to spacing mount pad body both ends symmetry, and spacing baffle and electric telescopic handle fixed connection, electric telescopic handle one end are fixed with T type slider, and it has the spacing spout that parallels with electric telescopic handle's axial direction to open on the spacing mount pad body.
Furthermore, the processing mould seat comprises two processing mould plates which are symmetrically designed, a T-shaped sliding groove in sliding fit with the T-shaped sliding block is formed in the side face of each processing mould plate, and a guide rail in sliding fit with the limiting sliding groove is fixed on the lower end face of each processing mould plate.
Further, the distance between the T-shaped sliding groove and the guide rail is smaller than or equal to the distance between the limiting sliding groove and the electric telescopic rod.
Further, the pulling and pulling lower assembly is fixed on the upper end face of the processing mold plate and comprises support columns distributed on the processing mold plate along the circumference, a pulling and pulling guide rod and a hemispherical cap are sequentially arranged on the support columns, and the first sliding plate and the second sliding plate are arranged on the pulling and pulling guide rod in a sliding mode in opposite directions.
Further, the first sliding plate and the second sliding plate have the same structure, and the radius of the lower surface of the first sliding plate, the radius of the upper surface of the second sliding plate and the radius of the hemispherical cap are equal.
Further, open in the compaction compression leg has first cavity, the second cavity and the third cavity that is linked together with first cavity and second cavity respectively, the rotating electrical machines sets up in first cavity, be equipped with spacing break-make board in the second cavity, spacing break-make board passes through the catch bar and is connected with the compaction compression leg inner wall, spacing break-make board side is trapezoidal arch, spacing break-make board and feeding lead to hinder limiting plate sliding fit, feeding lead to hinder limiting plate surface and open the slip recess with trapezoidal protruding sliding fit, the inclination of the lower inclined edge of slip recess is the same with the inclination of trapezoidal bellied lower inclined edge, the inclination of the upper inclined edge of slip recess is the same with the inclination of trapezoidal bellied upper inclined edge.
Further, the blowing is carried and is carried frame lateral wall and be equipped with a plurality of and carry subassembly matched with joint on the subassembly, the subassembly includes carries and draws the joint frame on the joint, carries to open in the joint frame and has the joint hole and the direction mounting hole of mutual intercommunication, and slidable mounting has the barrier plate in the direction mounting hole, and the barrier plate passes through the connecting rod to be connected with the dog, and spacing spring housing is on the connecting rod and spacing spring one end is connected with the barrier plate.
Furthermore, the processing device also comprises a circular wall cleaning mechanism which is fixedly arranged on the processing support frame;
the ring wall cleaning mechanism comprises a cleaning inner barrel, a cleaning outer barrel with threads and a cleaning nozzle, the upper end of the cleaning outer barrel is connected with a second electric push-pull rod through a connecting extension plate, the second electric push-pull rod is arranged on a limiting transmission rack, the upper end of the cleaning inner barrel is fixedly connected with the end face of the second electric push-pull rod through a rotary seat, the rotary seat is arranged in the connecting extension plate, a cleaning guide groove is formed in the inner wall of the cleaning inner barrel, the bottom of the cleaning nozzle is in threaded fit with the cleaning outer barrel, and the cleaning nozzle is in sliding fit with the cleaning guide groove.
Furthermore, the cleaning inner cylinder and the cleaning outer cylinder are coaxially arranged.
The invention has the beneficial effects that:
according to the invention, through the position relation between the limiting transmission plate and the sliding tooth block and the combination of the return spring, the position of the discharging compaction mechanism and the ring wall cleaning mechanism positioned at the lower end of the limiting transmission rack can be accurately adjusted, so that the discharging compaction mechanism and the processing mold seat are accurately aligned.
Through spacing logical breaker plate and feeding logical structural design and the cooperation relation that hinders the limiting plate, can lead to the position of hindering the limiting plate to carry out the removal regulation of horizontal plane to the feeding through adjusting spacing logical breaker plate, and the feeding leads to hinders the limiting plate and drives feeding baffle in step and carry out on-off control to the porthole, and drive the rotation of transmission threaded rod through the rotating electrical machines, carry out the position control of pay-off regulation section of thick bamboo under the effect of spacing guide way, in order to reach the self-adaptation regulation to metal powder, and can supply the pay-off according to what the metal powder volume in the mold processing seat, it is not conform to the regulation to avoid the not enough density that leads to the planet carrier suppression of metal powder volume, can realize metal powder's accurate feed, effectively guarantee the compaction density of suppression planet carrier.
According to the invention, through the matching of the pulling-up component and the clamping-connecting component, the processing die base can be clamped and disassembled quickly, the problem that the pressed planet carrier is difficult to disassemble is avoided, and the disassembling convenience is improved.
According to the invention, the ring wall cleaning mechanism can clean the redundant metal powder on the periphery of the pressed processing die seat and on the upper surface of the planet carrier, so that the cleaning efficiency is improved, the processing precision of planet carrier pressing is ensured, and a foundation is laid for the subsequent processing of the planet carrier.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a device for processing a planet carrier of a metal powder product according to the present invention;
FIG. 2 is a cross-sectional view of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of A of the present invention;
FIG. 4 is an enlarged view of B of the present invention;
FIG. 5 is a schematic view of a partial structure of the present invention;
FIG. 6 is a partial cross-sectional view of the tooling pallet of the present invention;
FIG. 7 is an enlarged view of C of the present invention;
FIG. 8 is a partial cross-sectional view of a drop compactor mechanism according to the present invention;
FIG. 9 is an enlarged view of D of the present invention;
fig. 10 is a schematic structural view of a carrier according to the present invention.
In the figure: 1. processing a support frame; 2. processing a die seat; 3. a discharging and compacting mechanism; 11. processing a bottom plate; 12. a U-shaped bracket; 13. a limiting mounting seat; 131. a limiting mounting seat body; 132. a limit baffle; 133. an electric telescopic rod; 134. a limiting chute; 14. a first guide bar; 15. a second guide bar; 16. a transmission gear; 17. a limit transmission rack; 171. a limiting transmission plate; 172. teeth; 173. a limiting fixing plate; 174. a limiting sliding rod; 175. a limiting stop plate; 176. a sliding tooth block; 177. a return spring; 21. processing the mould plate; 22. a T-shaped sliding groove; 23. a guide rail; 24. lifting the lower assembly; 241. a support pillar; 242. lifting and pulling the guide rod; 243. a first sliding plate; 244. a second sliding plate; 245. a hemispherical cap; 31. a material discharging lifting frame; 32. a first electric push-pull rod; 33. a rotating electric machine; 34. tamping the compression column; 341. a first cavity; 342. a second cavity; 343. a third cavity; 35. a drive threaded rod; 351. a first feeding via hole; 36. a feed adjusting cylinder; 37. a limiting on-off plate; 371. a push rod; 38. a feeding resistance limiting plate; 381. a sliding groove; 382. a feed baffle; 383. a buffer spring; 39. clamping the upper assembly; 391. lifting the clamping frame; 392. a clamping hole; 393. a guide mounting hole; 394. a connecting rod; 395. a blocking plate; 396. a stopper; 397. a limiting spring; 4. a ring wall cleaning mechanism; 41. connecting the extension plates; 42. a second electric push-pull rod; 43. cleaning the inner barrel; 431. cleaning the guide groove; 44. cleaning the outer cylinder; 45. and cleaning the spray head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8 and 10, a processing device for a planet carrier of a metal powder product comprises a processing support frame 1, a processing mold base 2 for pressing the planet carrier is mounted on the processing support frame 1, and a discharging compaction mechanism 3 matched with the processing mold base 2 is slidably arranged on the processing support frame 1.
Processing support frame 1 is including processing bottom plate 11 and with 11 fixed connection's of processing bottom plate U type support 12, be fixed with spacing mount pad 13 on the processing bottom plate 11, spacing mount pad 13 includes spacing mount pad body 131, spacing mount pad body 131 both ends symmetry is fixed with limit baffle 132, limit baffle 132 and electric telescopic handle 133 fixed connection, electric telescopic handle 133 one end is fixed with T type slider, it has spacing spout 134 that parallels with electric telescopic handle 133's axial direction to open on the spacing mount pad body 131.
A gear mounting groove for mounting a transmission gear 16 and a sliding clamping groove are formed in the U-shaped support 12, the transmission gear 16 penetrates through the U-shaped support 12 and is connected with a driving motor through a coupler so as to drive the transmission gear 16 to rotate, a limiting transmission rack 17 is slidably mounted in the sliding clamping groove, and a first guide rod 14 and a second guide rod 15 which penetrate through the limiting transmission rack 17 are fixed on the U-shaped support 12.
The limiting transmission rack 17 comprises a limiting transmission plate 171 and a sliding tooth block 176, a plurality of teeth 172 are distributed on the limiting transmission plate 171, limiting fixing plates 173 are symmetrically fixed on the side faces of two ends of the limiting transmission plate 171, a limiting sliding rod 174 in sliding fit with the sliding tooth block 176 is fixed on the limiting transmission plate 171, a reset spring 177 is sleeved on the limiting sliding rod 174, a limiting blocking plate 175 is fixed on the end face of the limiting sliding rod 174, after the transmission gear 16 is meshed with two ends of the limiting transmission rack 17, the transmission gear enters into the limiting sliding tooth block 176 and is meshed with the sliding tooth block, the transmission gear 16 can be continuously matched with the sliding tooth block 176 through the reset spring 177 until the transmission gear 16 rotates reversely, when the transmission gear 16 rotates reversely, the transmission gear 16 is matched with the limiting transmission rack 17 to drive the limiting transmission rack 17 to move along a sliding clamping groove, the positions of the material discharging and compacting mechanism 3 and the ring wall cleaning mechanism 4 at two ends of the limiting transmission rack 17 can be respectively adjusted, and the material discharging and ring wall cleaning mechanism 3 and the ring wall cleaning mechanism 4 can be sequentially adjusted to be right above the processing mold base 2.
When the sliding toothed block 176 at the left end of the limiting transmission rack 17 is repeatedly meshed with the transmission gear 16, the discharging compaction mechanism 3 is positioned right above the processing mold base 2, and when the sliding toothed block 176 at the right and left end of the limiting transmission rack 17 is repeatedly meshed with the transmission gear 16, the annular wall cleaning mechanism 4 is positioned right above the processing mold base 2.
The processing mold base 2 comprises two symmetrically designed processing mold plates 21, the cross sections of the two processing mold plates 21 are both in a semicircular shape, the side surfaces of the processing mold plates 21 are provided with T-shaped sliding grooves 22 in sliding fit with T-shaped sliding blocks, the lower end surfaces of the processing mold plates 21 are fixed with guide rails 23 in sliding fit with limiting sliding grooves 134, and a plurality of lifting lower assemblies 24 are distributed on the upper end surfaces of the processing mold plates 21.
The distance between the T-shaped sliding groove 22 and the guide rail 23 is less than or equal to the distance between the limit sliding groove 134 and the electric telescopic rod 133.
The lower pulling assembly 24 comprises supporting columns 241 circumferentially distributed on the processing die plate 21, a pulling guide rod 242 and a hemispherical cap 245 are sequentially arranged on the supporting columns 241, a first sliding plate 243 and a second sliding plate 244 are oppositely and slidably arranged on the pulling guide rod 242, the first sliding plate 243 and the second sliding plate 244 have the same structure and are in a circular truncated cone shape, and the radius of the lower surface of the first sliding plate 243, the radius of the upper surface of the second sliding plate 244 and the radius of the hemispherical cap 245 are equal.
The discharging and compacting mechanism 3 comprises a discharging and pulling frame 31, a first electric push-pull rod 32 fixedly connected with a limiting transmission rack 17 is arranged on the discharging and pulling frame 31, a rotating motor 33 and a compacting pressing column 34 are arranged in the discharging and pulling frame 31, a first cavity 341, a second cavity 342 and a third cavity 343 communicated with the first cavity 341 and the second cavity 342 respectively are formed in the compacting pressing column 34, the rotating motor 33 is arranged in the first cavity 341, the rotating motor 33 is fixedly connected with a transmission threaded rod 35 through a coupler, the external thread of the transmission threaded rod 35 is matched with the internal thread of a feeding adjusting cylinder 36, the transmission threaded rod 35 is driven to rotate through the rotating motor 33, the feeding adjusting cylinder 36 is adjusted to move up and down along the axial direction of the transmission threaded rod 35 under the limiting matching of a limiting guide groove, the position height adjustment of the feeding adjusting cylinder 36 is realized, and the condition that metal powder is accurately fed into the processing mold seat 2 is met; the outer wall of the feeding adjusting cylinder 36 is in sliding fit with a limiting guide groove on the inner side of the tamping pressing column 34, a first feeding conducting hole 351 is formed in the transmission threaded rod 35, and the first feeding conducting hole 351 is connected with a metal powder feeding hole in the upper end of the transmission threaded rod 35 so as to convey metal powder flowing in from the metal powder feeding hole to the feeding adjusting cylinder 36 through the first feeding conducting hole 351.
Be equipped with spacing board 37 that leads to in the second cavity 342, spacing board 37 that leads to passes through catch bar 371 and tamp compression leg 34 inner wall connection, spacing board 37 side that leads to is trapezoidal arch, spacing board 37 that leads to and hinders limiting plate 38 sliding fit with the feeding, the feeding leads to hinder limiting plate 38 surface and opens and have the slip recess 381 with trapezoidal protruding sliding fit, the inclination of the lower inclined edge of slip recess 381 is the same with the inclination of trapezoidal bellied lower inclined edge, the inclination of the last inclined edge of slip recess 381 is the same with the inclination of the trapezoidal bellied upper inclined edge.
The feeding through resistance limiting plate 38 is connected with the inner wall of the tamping compression leg 34 through a buffer spring 383, and a feeding baffle 382 in sliding fit with the third cavity 343 is fixedly arranged on the lower end face of the feeding through resistance limiting plate 38.
When the pushing rod 371 starts to move from the position of the current view, the feeding baffle 382 positioned at two sides of the feeding adjusting cylinder 36 is closed under the pushing of the limiting on-off plate 37, the metal powder is blocked to flow out of the discharging compaction mechanism 3, along with the stretching of the pushing rod 371, the limiting on-off plate 37 is pushed to move along the shrinking direction of the pushing rod 371, when the trapezoidal protrusion is positioned in the sliding groove 381 of the feeding on-off limiting plate 38, under the action of the buffer spring 383, the feeding on-off limiting plate 38 drives the feeding baffle 382 to move towards the direction away from the transmission threaded rod 35, at the moment, the two feeding baffles 382 are opened, the metal powder flows out of the discharging compaction mechanism 3, along with the continuous shrinking of the pushing rod 371, the trapezoidal protrusion is away from the sliding groove 381 of the feeding on-off limiting plate 38, the limiting on-off plate 37 drives the feeding baffle 382 to be closed by pushing the feeding on-off limiting plate 38, so that the blocking of the metal powder discharging port is realized again, and the cyclic operation of blocking, conduction and blocking of the metal powder is achieved.
When the two feeding baffle plates 382 are far away, the metal powder flows out through the opened feeding baffle plates 382, the transmission threaded rod 35 is driven to rotate by starting the rotating motor 33, the length of the feeding adjusting cylinder 36 extending out of the discharging compaction mechanism 3 is adjusted, so that the metal powder is continuously added into the processing die base 2 with insufficient metal powder amount, the density unevenness of planet carrier pressing caused by insufficient metal powder amount is avoided, and the density of planet carrier pressing is improved.
Subassembly 39 on subassembly 24 matched with joint is carried to blowing is carried and is drawn frame 31 lateral wall and be equipped with a plurality of and carry, and subassembly 39 is including carrying and drawing joint frame 391 on the joint, carries to draw and to have joint hole 392 and the direction mounting hole 393 of intercommunication each other in joint frame 391, and slidable mounting has the barrier plate 395 in the direction mounting hole 393, and the barrier plate 395 passes through connecting rod 394 and is connected with dog 396, and spacing spring 397 overlaps on connecting rod 394 and spacing spring 397 one end is connected with the barrier plate 395.
When the upper clamping component 39 moves downwards, the blocking plate 395 moves away from the hemispherical cap 245 under the action of the hemispherical cap 245, along with the downward movement, the blocking plate 395 pushes the upper end face of the blocking plate 395 to be matched with the lower end face of the hemispherical cap 245 under the reset action of the limiting spring 397, when the first electric push-pull rod 32 contracts, the upper clamping component 39 drives the lower lifting component 24 to move upwards synchronously, when the processing mold base 2 moves to a proper position, under the traction of the two electric telescopic rods 133 and the limitation of the limiting sliding chute 134, the upper clamping component 39 continues to move downwards until the blocking plate 395 is in surface contact with the first sliding plate 243 and the second sliding plate 244, at the moment, the first electric push-pull rod 32 contracts to separate the lower lifting component 24 from the upper clamping component 39, then one of the electric telescopic rods 133 contracts, and the pressed planet carrier moves to other processing procedures under the action of external force.
In addition, the invention also discloses an embodiment, as shown in fig. 1 and 9, the processing device comprises a circular wall cleaning mechanism 4, the circular wall cleaning mechanism 4 is fixedly arranged on the processing support frame 1, and the distance between the circular wall cleaning mechanism 4 and the discharging compaction mechanism 3 is fixed.
The ring wall cleaning mechanism 4 comprises a cleaning inner cylinder 43, a cleaning outer cylinder 44 with threads on the inner wall and a cleaning nozzle 45, the upper end of the cleaning outer cylinder 44 is connected with a second electric push-pull rod 42 through a connecting extension plate 41, the second electric push-pull rod 42 is arranged on a limiting transmission rack 17, the cleaning inner cylinder 43 and the cleaning outer cylinder 44 are coaxially arranged, the upper end of the cleaning inner cylinder 43 is fixedly connected with the end face of the second electric push-pull rod 42 through a rotary seat, the rotary seat is arranged in the connecting extension plate 41, a cleaning guide groove 431 is formed in the inner wall of the cleaning inner cylinder 43, the bottom of the cleaning nozzle 45 is in threaded fit with the cleaning outer cylinder 44, the cleaning nozzle 45 is in sliding fit with the cleaning guide groove 431, after a planet carrier is pressed, the height of the second electric push-pull rod 42 is adjusted, the rotary seat is started to rotate at the same time, the cleaning nozzle 45 is driven to perform spiral motion under the common fit of the threads on the cleaning guide groove 431 and the cleaning outer cylinder 44, the pressed processing mold base 2 and the peripheral side of the redundant metal powder on the upper surface are cleaned, and the cleaning efficiency of the planet carrier is improved.
The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the principles of the present invention or exceeding the scope of the claims set forth herein.

Claims (10)

1. The utility model provides a processingequipment of metal powder goods planet carrier which characterized in that: the planet carrier processing device comprises a processing support frame (1), wherein a processing die seat (2) for pressing a planet carrier is arranged on the processing support frame (1), and a discharging and compacting mechanism (3) matched with the processing die seat (2) is arranged on the processing support frame (1) in a sliding manner;
the processing support frame (1) comprises a processing bottom plate (11) and a U-shaped support (12) fixedly connected with the processing bottom plate (11), a limiting installation seat (13) is fixed on the processing bottom plate (11), and a processing die seat (2) is arranged in the limiting installation seat (13) in a sliding mode; a gear mounting groove for mounting a transmission gear (16) and a sliding clamping groove are formed in the U-shaped support (12), the transmission gear (16) penetrates through the U-shaped support (12) and is connected with a driving motor through a coupler, a limiting transmission rack (17) is slidably mounted in the sliding clamping groove, and a guide rod penetrating through the limiting transmission rack (17) is fixed on the U-shaped support (12);
the limiting transmission rack (17) comprises a limiting transmission plate (171) and a sliding tooth block (176), a plurality of teeth (172) are distributed on the limiting transmission plate (171), limiting fixing plates (173) are symmetrically fixed on the side surfaces of two ends of the limiting transmission plate (171), a limiting sliding rod (174) in sliding fit with the sliding tooth block (176) is fixed on the limiting transmission plate (171), a return spring (177) is sleeved on the limiting sliding rod (174), and a limiting baffle (175) is fixed on the end surface of the limiting sliding rod (174);
blowing compacting mechanism (3) are including blowing carry and are drawn frame (31), be equipped with on blowing carry and draw frame (31) first electronic push-and-pull rod (32) with spacing transmission rack (17) fixed connection, the blowing is carried and is drawn frame (31) and be equipped with rotating electrical machines (33) and tamp compression leg (34), rotating electrical machines (33) pass through shaft coupling and transmission threaded rod (35) fixed connection, the external screw thread of transmission threaded rod (35) and the interior screw-thread fit of a pay-off regulation section of thick bamboo (36), pay-off regulation section of thick bamboo (36) outer wall and the spacing guide way sliding fit of tamp compression leg (34) inboard, be equipped with first pay-off conducting hole (351) in transmission threaded rod (35), first pay-off conducting hole (351) are connected with the metal powder feed inlet that is located transmission threaded rod (35) upper end.
2. The processing device of the planet carrier of the metal powder product according to claim 1, wherein: spacing mount pad (13) are including spacing mount pad body (131), and spacing mount pad body (131) both ends symmetry is fixed with limit baffle (132), and limit baffle (132) and electric telescopic handle (133) fixed connection, electric telescopic handle (133) one end are fixed with T type slider, and spacing mount pad body (131) are gone up to open has spacing spout (134) that parallels with the axial direction of electric telescopic handle (133).
3. The processing device of the planet carrier of the metal powder product according to claim 2, wherein: the machining die base (2) comprises two symmetrically designed machining die plates (21), the side faces of the machining die plates (21) are provided with T-shaped sliding grooves (22) in sliding fit with T-shaped sliding blocks, and the lower end faces of the machining die plates (21) are fixed with guide rails (23) in sliding fit with limiting sliding grooves (134).
4. The processing device of the planet carrier of the metal powder product according to claim 3, wherein: the distance between the T-shaped sliding groove (22) and the guide rail (23) is smaller than or equal to the distance between the limiting sliding groove (134) and the electric telescopic rod (133).
5. The processing device of the planet carrier of the metal powder product according to claim 4, wherein: the lifting and pulling lower assembly (24) is fixed on the upper end face of the processing mold plate (21), the lifting and pulling lower assembly (24) comprises supporting columns (241) distributed on the processing mold plate (21) along the circumference, a lifting and pulling guide rod (242) and a hemispherical cap (245) are sequentially arranged on the supporting columns (241), and the first sliding plate (243) and the second sliding plate (244) are arranged on the lifting and pulling guide rod (242) in a sliding mode in opposite directions.
6. The processing device of the planet carrier of the metal powder product according to claim 5, wherein: the first sliding plate (243) and the second sliding plate (244) have the same structure, and the radius of the lower surface of the first sliding plate (243), the radius of the upper surface of the second sliding plate (244) and the radius of the hemispherical cap (245) are equal.
7. The processing device of the planet carrier of the metal powder product according to claim 6, wherein: the ramming compaction compression leg is characterized in that a first cavity (341) is formed in the ramming compaction compression leg (34), a second cavity (342) and a third cavity (343) communicated with the first cavity (341) and the second cavity (342) respectively are formed in the second cavity (342), a limiting on-off plate (37) is arranged in the second cavity (342), the limiting on-off plate (37) is connected with the inner wall of the ramming compaction compression leg (34) through a push rod (371), the side surface of the limiting on-off plate (37) is a trapezoidal protrusion, the limiting on-off plate (37) is in sliding fit with a feeding on-off limiting plate (38), a sliding groove (381) in sliding fit with the trapezoidal protrusion is formed in the surface of the feeding on-off limiting plate (38), the inclination angle of the lower inclined edge of the sliding groove (381) is the same as the inclination angle of the lower inclined edge of the trapezoidal protrusion, and the inclination angle of the upper inclined edge of the sliding groove (381) is the same as the inclination angle of the upper inclined edge of the trapezoidal protrusion.
8. The processing device of the planet carrier of the metal powder product according to claim 7, wherein: subassembly (39) on blowing is carried and is equipped with a plurality of and carries and pull down subassembly (24) matched with joint on the subassembly (31) lateral wall, subassembly (39) are including carrying and pull joint frame (391) on the joint, it has joint hole (392) and direction mounting hole (393) that communicate each other to carry to open in joint frame (391), slidable mounting has barrier plate (395) in direction mounting hole (393), barrier plate (395) are connected with dog (396) through connecting rod (394), spacing spring (397) cover is on connecting rod (394) and spacing spring (397) one end is connected with barrier plate (395).
9. The device for machining a planet carrier of a metal powder product according to any one of claims 1 to 8, wherein: the processing device also comprises a circular wall cleaning mechanism (4), and the circular wall cleaning mechanism (4) is fixedly arranged on the processing support frame (1);
annular wall clearance mechanism (4) are including clearance inner tube (43), the inner wall is equipped with screwed clearance urceolus (44) and clearance shower nozzle (45), clearance urceolus (44) upper end is connected with second electronic push-and-pull rod (42) through connecting extension plate (41), second electronic push-and-pull rod (42) set up on spacing driving rack (17), clearance inner tube (43) upper end is through roating seat and second electronic push-and-pull rod (42) terminal surface fixed connection, the roating seat sets up in connecting extension plate (41), clearance guide way (431) have been opened to clearance inner tube (43) inner wall, clearance shower nozzle (45) bottom and clearance urceolus (44) screw-thread fit, clearance shower nozzle (45) and clearance guide way (431) sliding fit.
10. The device for machining the planet carrier of the metal powder product according to claim 9, wherein: the cleaning inner cylinder (43) and the cleaning outer cylinder (44) are coaxially arranged.
CN202210888179.3A 2022-07-27 2022-07-27 Processing device for planet carrier of metal powder product Active CN115229184B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3561054A (en) * 1968-10-31 1971-02-09 Wolverine Pentronix Powder compacting press
US6355210B1 (en) * 2000-09-11 2002-03-12 Yasuyuki Hirabayashi Powder-compacting method and apparatus
CN109663913A (en) * 2018-10-30 2019-04-23 南京东田精密机械有限公司 16 tons of powder rapid shaping press
CN110976423A (en) * 2019-12-17 2020-04-10 京山翼龙铸钢有限公司 A mould inner wall residue clean system for casting metal gear
CN210498382U (en) * 2019-08-15 2020-05-12 深圳市创辉煌模具有限公司 Powder metallurgy synchronizer gear hub compacting die
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
CN114346240A (en) * 2021-12-14 2022-04-15 朱凤飞 Metal powder injection molding system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3561054A (en) * 1968-10-31 1971-02-09 Wolverine Pentronix Powder compacting press
US6355210B1 (en) * 2000-09-11 2002-03-12 Yasuyuki Hirabayashi Powder-compacting method and apparatus
CN109663913A (en) * 2018-10-30 2019-04-23 南京东田精密机械有限公司 16 tons of powder rapid shaping press
CN210498382U (en) * 2019-08-15 2020-05-12 深圳市创辉煌模具有限公司 Powder metallurgy synchronizer gear hub compacting die
CN110976423A (en) * 2019-12-17 2020-04-10 京山翼龙铸钢有限公司 A mould inner wall residue clean system for casting metal gear
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
CN114346240A (en) * 2021-12-14 2022-04-15 朱凤飞 Metal powder injection molding system

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