CN110976882A - Automatic feeding and shaping system for metal powder injection molding parts - Google Patents
Automatic feeding and shaping system for metal powder injection molding parts Download PDFInfo
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- CN110976882A CN110976882A CN201911421179.7A CN201911421179A CN110976882A CN 110976882 A CN110976882 A CN 110976882A CN 201911421179 A CN201911421179 A CN 201911421179A CN 110976882 A CN110976882 A CN 110976882A
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- metal powder
- shaping
- powder injection
- injection molding
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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
- B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
- B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
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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
- B22F3/005—Loading or unloading powder metal objects
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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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to an automatic feeding and shaping system for metal powder injection molding parts, which comprises: the screening mechanism is used for uniformly, orderly and directionally and neatly arranging all the metal powder injection molding parts to be shaped; the material conveying mechanism is connected with a discharge hole of the material screening mechanism, and the material screening mechanism conveys the metal powder injection molding parts which are orderly arranged to the material conveying mechanism; the shaping die mechanism is connected with the material conveying mechanism, and the material conveying mechanism conveys the metal powder injection molding part into the shaping die mechanism for shaping; the ejection mechanism is used for positioning the metal powder injection molding part to be shaped, which is conveyed to the shaping die mechanism by the material conveying mechanism; and the controller is respectively connected with the screening mechanism, the conveying mechanism, the shaping die mechanism and the material ejecting mechanism. The invention improves the production efficiency and reduces the manual use cost.
Description
Technical Field
The invention relates to a shaping structure of a metal powder injection molding part, in particular to an automatic feeding and shaping system of the metal powder injection molding part.
Background
The metal powder injection molding part is affected by incomplete shrinkage and nonuniform hearth radiation temperature in the sintering process to generate micro deformation (the sintering process is that residual binder components in the metal powder injection molding product are cracked into gas in the heating process to be separated out), and metal atoms can migrate among different powder particles at a high temperature close to the melting point of metal to generate a sintering phenomenon, so that the original loose powder accumulation body becomes compact, the volume of the sintered part becomes small, and the strength becomes high; the volume of the sintered product is reduced, so that the size of the sintered product is reduced, namely, the sintered product is linearly contracted, the structure of the product is uneven in thickness, the state of the sintered product is placed, the temperature in a furnace is constant, and the like, so that the sintered product is slightly deformed, such as bent, warped, collapsed and the like.
For micro-deformed products, the correction is generally carried out by means of die shaping (i.e. cold extrusion); the traditional shaping mode is that a product is manually placed into a shaping die, and the die is pressed vertically on a hydraulic machine table, so that the size of the product is improved.
The above-described shaping method has the following problems:
(1) the efficiency is low, and the labor cost is high;
(2) the security is low.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an automatic feeding and shaping system for metal powder injection molding parts.
The above object of the present invention is achieved by the following technical solutions:
an automatic metal powder injection molding part feeding and shaping system, comprising:
the screening mechanism is used for uniformly, orderly and directionally and neatly arranging all the metal powder injection molding parts to be shaped;
the material conveying mechanism is connected with a discharge hole of the material screening mechanism, and the material screening mechanism conveys the metal powder injection molding parts which are orderly arranged to the material conveying mechanism;
the shaping die mechanism is connected with the material conveying mechanism, and the material conveying mechanism conveys the metal powder injection molding part into the shaping die mechanism for shaping;
the ejection mechanism is used for positioning the metal powder injection molding part to be shaped, which is conveyed to the shaping die mechanism by the material conveying mechanism;
and the controller is respectively connected with the screening mechanism, the conveying mechanism, the shaping die mechanism and the material ejecting mechanism.
By adopting the technical scheme, automatic feeding and shaping can be realized, manual operation is not needed, the working efficiency is improved, the labor cost is reduced, and the safety is also improved.
The present invention in a preferred example may be further configured to: the material screening mechanism comprises a base and a hopper, a vibration structure is arranged on the base, the hopper is arranged on the vibration structure, a spiral track is arranged in the hopper, and the spiral track is connected with the material conveying mechanism.
By adopting the technical scheme, the metal powder injection molding parts in the hopper can be conveyed to the conveying mechanism in a unified, orderly, directional and orderly manner.
The present invention in a preferred example may be further configured to: the bottom of the base is provided with four supporting rods, and the bottom of each supporting rod is provided with a supporting block in a round table shape.
Through adopting above-mentioned technical scheme, can improve the stability of sieve material mechanism during operation, prevent that the vibrations structure from driving the base and rock.
The present invention in a preferred example may be further configured to: the conveying mechanism comprises a support frame and a conveying material belt, the support frame is arranged on the base and located on one side of the hopper, the conveying material belt is arranged on the support frame and is connected with the spiral track in a matched mode, and metal powder injection molding parts to be shaped conveyed by the spiral track are conveyed to the shaping die mechanism.
The present invention in a preferred example may be further configured to: the material conveying mechanism further comprises a material pushing cylinder, a material pushing block and a material receiving block, a sliding plate is arranged on the material pushing cylinder, the material pushing block and the material receiving block are arranged on the sliding plate, the material receiving block is located at one end of the material pushing block and matched with one end, far away from the spiral track, of the conveying material belt, a metal powder injection molding part to be shaped on the conveying material belt can drop onto the material receiving block, the material pushing block is in contact with one end, far away from the spiral track, of the conveying material belt, and when the material pushing block is in contact with one end, far away from the spiral track, of the conveying material belt, the material pushing block can limit the metal powder injection molding part to.
Through adopting above-mentioned technical scheme, can carry out the accurate positioning of dividing batch with the metal powder injection moulding part on the conveying material area, guarantee that the conveying material area can carry out the plastic in batches under the condition of not stopping work, plastic mould mechanism.
The present invention in a preferred example may be further configured to: the shaping die mechanism comprises a workbench, a shaping lower die, a shaping upper die and a material moving structure, the shaping lower die and the material pushing cylinder are arranged on the workbench, the material moving structure is movably arranged on the shaping lower die, the material moving structure can move metal powder injection molding parts to be shaped on the material receiving block to the shaping part of the shaping lower die, the shaping upper die is matched with the shaping lower die, and the metal powder injection molding parts to be shaped, which are moved by the material moving structure, can be shaped.
By adopting the technical scheme, the accurately positioned metal powder injection molding part can be accurately moved to the shaping part of the shaping lower die, and the shaping accuracy is improved.
The present invention in a preferred example may be further configured to: the shaping lower die is provided with a sliding rail and a material blocking block, the material blocking block and the conveying material belt are located on the same horizontal line, the sliding rail is located on one side of the material blocking block, the material moving structure is a sliding block, the sliding block is movably arranged on the sliding rail, a plurality of first baffles are vertically arranged on the sliding block, a first limiting groove is formed between every two adjacent first baffles, and a metal powder injection molding part to be shaped can be placed in each first limiting groove.
By adopting the technical scheme, the stability of the metal powder injection molding part during moving is ensured, the structure of the material moving structure is very simple, and the cost is reduced.
The present invention in a preferred example may be further configured to: the liftout mechanism includes horizontal cylinder, first limiting plate, vertical cylinder and second limiting plate, horizontal cylinder sets up on the workstation to drive first limiting plate and carry out horizontal migration, vertical cylinder sets up on first limiting plate to drive the second limiting plate and carry out vertical migration, first limiting plate and slider both ends contact, be equipped with first removal section on the slider, first baffle setting is in first removal section, the second limiting plate can contact with first removal section.
By adopting the technical scheme, the metal powder injection molding part during shaping can be positioned, and the shaping accuracy is further improved.
The present invention in a preferred example may be further configured to: the metal powder injection molding die is characterized in that a second moving section is arranged on the sliding block, a plurality of second baffles are arranged on the second moving section, a second limiting groove is formed between every two adjacent second baffles, a shaped metal powder injection molding part can be placed in each second limiting groove, the second limiting plate can be in contact with the second moving section, and a discharging track is connected to the shaping lower die.
By adopting the technical scheme, the automatic discharging of the shaped metal powder injection molding part can be realized, and the working efficiency is improved.
The present invention in a preferred example may be further configured to: the support frame is provided with a plurality of grating probes which are respectively connected with the controller.
Through adopting above-mentioned technical scheme, can carry out real time monitoring to the metal powder injection moulding part that moves on the conveying material area, prevent that metal powder injection moulding part from moving on the conveying material area, the position changes to influence subsequent plastic.
In summary, the invention includes at least one of the following beneficial technical effects:
(1) the production efficiency is improved;
(2) the labor use cost is reduced;
(3) the shaping accuracy is improved;
(4) the safety is improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic structural diagram of the pushing cylinder, the pushing block and the receiving block;
FIG. 4 is a schematic structural view of a material moving structure;
fig. 5 is a control schematic of the present invention.
Reference numerals: 100. a material screening mechanism; 110. a base; 111. a vibrating structure; 112. a support bar; 113. a support block; 120. a hopper; 121. a spiral track; 200. a material conveying mechanism; 210. a support frame; 211. a bar-shaped block; 212. a grating probe; 220. conveying the material belt; 230. a material pushing cylinder; 231. a slide plate; 240. a material pushing block; 250. a material receiving block; 300. a shaping mold mechanism; 310. a work table; 320. shaping the lower die; 321. a material blocking block; 330. shaping an upper die; 340. a material moving structure; 341. a first baffle plate; 342. a first limit groove; 343. a first moving section; 344. a second mobile terminal; 345. a second baffle; 346. a second limit groove; 400. a material ejecting mechanism; 410. a horizontal cylinder; 420. a first limit plate; 421. a connecting rod; 430. a vertical cylinder; 440. a second limiting plate; 500. a controller; 600. and (4) a discharge rail.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 5, the automatic feeding and shaping system for metal powder injection molding parts provided by the invention comprises a screening mechanism 100, a material conveying mechanism 200, a shaping mold mechanism 300, an ejecting mechanism 400 and a controller 500.
Referring to fig. 1 and 2, the material sieving mechanism 100 is used for storing the metal powder injection molding parts to be shaped and uniformly and orderly orienting the metal powder injection molding parts to be shaped in order, and facilitates the transportation of the material conveying mechanism 200.
The screening mechanism 100 specifically includes a base 110 and a hopper 120.
The base 110 is a rectangular frame, the base 110 is provided with a vibration structure 111, the hopper 120 is arranged on the vibration structure 111, the hopper 120 can vibrate along with the vibration structure 111, the metal powder injection molding parts to be shaped can be placed into the hopper 120, the spiral track 121 is arranged in the hopper 120, and when the hopper 120 vibrates, the metal powder injection molding parts to be shaped in the hopper 120 can ascend along the spiral track 121 so as to be conveyed to the conveying mechanism 200.
Since the metal powder injection-molded parts to be reformed ascend along the spiral rails 121, the metal powder injection-molded parts to be reformed can be arranged in order.
The vibration structure 111 may be a conventional structure, and includes a vibration plate disposed on the base 110 and a pulse electromagnet disposed on the bottom surface of the hopper 120, and the vibration plate may be powered on to vibrate the hopper 120 in a vertical direction and in a torsional mode.
In addition, four supporting rods 112 are arranged at the bottom end of the base 110, a truncated cone-shaped supporting block 113 is arranged at the bottom end of each supporting rod 112, and the supporting blocks 113 are in contact with the ground, so that the stability of the base 110 can be improved, and the base 110 is prevented from being driven by the vibration structure 111 to shake.
The supporting block 113 may be a suction cup structure, which may further improve the stability of the base 110.
In addition, the supporting rod 112 may be a telescopic structure, so that the height of the base 110 can be adjusted.
Referring to fig. 1 and 3, the material conveying mechanism 200 is connected to the material sieving mechanism 100 in a matching manner, and is used for conveying the metal powder injection molding parts to be shaped conveyed by the material sieving mechanism 100 to the shaping mold mechanism 300 for shaping.
The material conveying mechanism 200 specifically includes a support frame 210 and a conveying belt 220.
The supporting frame 210 is disposed on the base 110 and located on the hopper 120, and is used for supporting the conveying belt 220 so as to facilitate the conveying belt 220 to transport.
And a conveyor belt 220 for conveying the metal powder injection molding parts to be shaped conveyed by the screening mechanism 100 to the shaping mold mechanism 300, wherein one end of the conveyor belt corresponds to the discharge port of the spiral track 121 on the hopper 120, and the metal powder injection molding parts to be shaped coming out of the spiral track 121 can directly fall onto the conveyor belt 220.
The conveyor belt 220 is of a conventional structure, and specifically can be driven by a motor to drive a chain to move.
In addition, the supporting frame 210 can be provided with a bar-shaped block 211, the bar-shaped block 211 is positioned on one side of the conveying belt 220 and can be used for limiting the metal powder injection molding parts to be shaped on the conveying belt 220, and the conveying stability of the conveying belt 220 is improved.
Furthermore, a retractable support rod may be disposed at the bottom end of the support frame 210, so that the height of the support frame 210 may be adjusted, and the material conveying belt 220 may be matched with the hoppers 120 of various heights, thereby increasing the application range.
Referring to fig. 1 and 5, a plurality of grating probes 212 may be further disposed on the supporting frame 210, the grating probes 212 are respectively connected to the controller 500, the grating probes 212 may capture the position of the metal powder injection molded part to be shaped on the conveying belt 220 and send the captured position information to the controller 500, and when the position information sent by the grating probes 212 is not correct, the controller 500 may alarm and stop the conveying belt 220, and at this time, the worker may correct the position of the metal powder injection molded part to be shaped on the conveying belt 220.
Thus, the grating probe 212 can monitor the metal powder injection molding parts moving on the conveying belt 220 in real time, and prevent the metal powder injection molding parts from changing positions when moving on the conveying belt 200, thereby influencing subsequent shaping.
The material conveying mechanism 200 described above with reference to fig. 1 and 3 may further include a material pushing cylinder 230, a material pushing block 240, and a material receiving block 250.
The material pushing cylinder 230 is located at the other end of the material conveying belt 220, and specifically, the material pushing cylinder 230 may be installed on the shaping mold mechanism 300, a sliding plate 231 is disposed on the material pushing cylinder 230, the material pushing block 240 and the material receiving block 250 are respectively disposed on the sliding plate 231, and when the material pushing cylinder 230 works, the sliding plate 231 may push the material pushing block 240 and the material receiving block 250 to move horizontally.
The material receiving block 250 may be rectangular and has a height equal to the height of the material conveying belt 220, and the material receiving block 250 may be horizontally engaged with the end of the material conveying belt 220 when moving, so that the metal powder injection molding part to be shaped on the material conveying belt 220 may be directly moved to the upper surface of the material receiving block 250.
The pushing block 240 is disposed on one side of the receiving block 250, is fixed by welding, is higher than the conveying material belt 220, and is also in contact with the end of the conveying material belt 220 when moving, and when the pushing block 240 is in contact with the end of the conveying material belt 220, because the pushing block is higher than the conveying material belt 220, the pushing block can block the metal powder injection molding part to be shaped moving on the conveying material belt 220, so as to limit the metal powder injection molding part.
Through the arrangement of the structure, the metal powder injection molding parts to be shaped on the conveying belt 220 can be conveyed to the shaping mold mechanism 300 in batches, so that the shaping mold mechanism 300 can simultaneously shape a plurality of metal powder injection molding parts to be shaped.
In addition, through the arrangement of the structure, the shaping die mechanism 300 can carry out batch shaping under the condition that the conveying material belt 220 does not stop working, and the structure is very simple, so that the working efficiency is improved, and the cost is reduced.
And a shaping mold mechanism 300 for shaping the metal powder injection molding parts to be shaped conveyed by the conveying mechanism 200.
The shaping mold mechanism 300 specifically includes a worktable 310, a shaping lower mold 320, a shaping upper mold 330, and a material moving structure 340.
And a workbench 310 for installing the shaping lower die 320, the shaping upper die 330, the material moving structure 340, the material pushing cylinder 230, and a hydraulic structure for driving the shaping lower die 320 and the shaping upper die 330.
The lower shaping mold 320 and the upper shaping mold 330 are driven by a hydraulic structure to perform mold closing and mold opening, thereby shaping the metal powder injection molded part.
The shaping lower die 320, the shaping upper die 330 and the hydraulic structure are conventional, and therefore, detailed descriptions of specific structures of the shaping lower die 320, the shaping upper die 330 and the hydraulic structure are omitted.
Referring to fig. 1 and 4, the material moving structure 340 is disposed on the shaping lower mold 320, and specifically, a slide rail movably disposed on the shaping lower mold 320 is used for accurately moving the metal powder injection molding part to be shaped on the receiving block 250 to the shaping portion of the shaping lower mold 320, so as to improve the shaping accuracy.
The material moving structure 340 is specifically a sliding block, the sliding block is movably arranged on a sliding rail, a plurality of first baffle plates 341 are vertically arranged on the sliding block, a first limit groove 342 is formed between every two adjacent first baffle plates 341, and a metal powder injection molding part to be shaped can be placed in each first limit groove 342.
In this way, each metal powder injection molding part to be shaped on the material block 250 can be positioned by each first limiting groove 342 on the slider, and then moved on the slide rail by the slider, so that the metal powder injection molding part to be shaped is precisely moved to the shaping part of the shaping lower die 320.
In addition, can be equipped with the material stopping block 321 of a shape on plastic lower mould 320, material stopping block 321 is located same water flat line with conveying material area 220, and material stopping block 321 is located slide rail one side, and when the slider drove the metal powder injection moulding part and moved, first baffle 341 can contact with material stopping block 321 to carry on spacingly to the metal powder injection moulding part in first spacing inslot 342, make the metal powder injection moulding part unable removal in first spacing inslot 342, thereby improved the plastic precision.
And an ejector mechanism 400 for positioning the metal powder injection molded part in the shaping mold mechanism 300, thereby improving shaping accuracy.
The material ejecting mechanism 400 specifically includes a horizontal cylinder 410, a first limiting plate 420, a vertical cylinder 430, and a second limiting plate 440.
The horizontal cylinder 410 is provided on the table 310 and drives the first stopper plate 420 to move horizontally, and the vertical cylinder 430 is provided on the first stopper plate 420 and drives the second stopper plate 440 to move vertically.
First limiting plate 420 both sides extend there is the connecting rod 421, these two connecting rods 421 respectively with the both ends contact of slider, when first limiting plate 420 is removed by horizontal cylinder 410 drive like this, can drive the slider and remove on the slide rail to the realization is moved the material.
A first movable section 343 can be provided on the slider, the first baffles 341 are provided on the first movable section 343, the second limiting plate 440 can contact the first movable section 343 when moving vertically and push the first movable section 343 to move, and when the first movable section 343 moves, each first baffle 341 thereon can be inserted into a gap between two adjacent metal powder injection molded parts to be shaped on the receiving block 250, so that each metal powder injection molded part is correspondingly located in one first limiting groove 342.
When the slide block moves on the slide rail and moves the metal powder injection molding part to be shaped in the first limiting groove 342 to the shaping position of the shaping lower die 320, the first moving section 343 is abutted by the second limiting plate 440, so that the metal powder injection molding part can be positioned, and the shaping accuracy is improved.
In addition, a movable second moving end 344 is further disposed on the sliding block, a plurality of second baffles 345 are disposed on the second moving section 344, a second limiting groove 346 is formed between every two adjacent second baffles 345, and a shaped metal powder injection molding part can be placed in each second limiting groove 346.
When the second limiting plate 440 vertically moves and contacts with the first moving section 343, it also contacts with the second moving section 344 and pushes the second moving section 344 to move, and when the second moving section 344 moves, the second limiting plate 345 can be inserted into the gap between two shaped metal powder injection molded parts on the shaping lower die 320, so that each metal powder injection molded part is correspondingly located in one second limiting groove 346, the shaping lower die 320 is connected with the discharging rail 600, and when the slider continues to move, the shaped metal powder injection molded parts in the second limiting grooves 346 can fall onto the discharging rail 600 and can be discharged through the discharging rail 600.
Referring to fig. 5, the controller 500 is respectively connected to the screening mechanism 100, the material conveying mechanism 200, the shaping mold mechanism 300 and the material ejecting mechanism 400, and a worker can control the screening mechanism 100, the material conveying mechanism 200, the shaping mold mechanism 300 and the material ejecting mechanism 400 to work through the controller 500, so that automatic work is realized.
In addition, a control program can be directly set in the controller 500, so that automatic work can be realized only by starting the controller 500, and the operation is very convenient.
The following is a specific working process of the present application:
the screening mechanism 100 stores metal powder injection molding parts to be shaped in a unified mode, when shaping is needed, the screening mechanism 100 works, the metal powder injection molding parts to be shaped are conveyed to the conveying material belt 220, the conveying material belt 220 conveys the metal powder injection molding parts to be shaped to the shaping mold mechanism 300, during conveying, the positions of the metal powder injection molding parts to be shaped are monitored in real time through the grating probes 212, and when the positions of the metal powder injection molding parts are wrong, the conveying material belt 220 is stopped temporarily;
the material is conveyed to the material receiving block 250 by the conveying material belt 220 in batches, the first moving section 343 is enabled to limit each metal powder injection molding part to be shaped on the material receiving block 250 through the second limiting plate 440, then the sliding block is moved, the first moving section 343 is moved to a shaping part on the shaping lower die 320, and then shaping is carried out;
when the slide block moves, when the first moving section 343 moves to the shaping portion of the shaping lower mold 320, the second moving section 344 moves the shaped metal powder injection molded parts on the previous batch of shaping lower molds 320 to the discharging rail 600 for discharging.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. An automatic metal powder injection molding part feeding and shaping system, comprising:
the screening mechanism (100) is used for uniformly, orderly and directionally and neatly arranging all metal powder injection molding parts to be shaped;
the material conveying mechanism (200), the material conveying mechanism (200) is connected with a discharge hole of the material screening mechanism (100), and the material screening mechanism (100) conveys the metal powder injection molding parts which are orderly arranged to the material conveying mechanism (200);
the shaping die mechanism (300), the shaping die mechanism (300) is connected with the material conveying mechanism (200), and the material conveying mechanism (200) conveys the metal powder injection molding part into the shaping die mechanism (300) for shaping;
the ejection mechanism (400), the ejection mechanism (400) positions the metal powder injection molding part to be shaped, which is conveyed to the shaping die mechanism (300) by the conveying mechanism (200);
the controller (500) is connected with the screening mechanism (100), the conveying mechanism (200), the shaping die mechanism (300) and the material ejecting mechanism (400) respectively.
2. The automatic feeding and shaping system of metal powder injection molding parts as claimed in claim 1, wherein the material sieving mechanism (100) comprises a base (110) and a hopper (120), the base (110) is provided with a vibrating structure (111), the hopper (120) is arranged on the vibrating structure (111), the hopper (120) is provided with a spiral track (121), and the spiral track (121) is connected with the material conveying mechanism (200).
3. The automatic feeding and shaping system of claim 2, wherein the bottom end of the base (110) is provided with four support rods (112), and the bottom end of each support rod (112) is provided with a truncated cone-shaped support block (113).
4. The automatic feeding and shaping system of metal powder injection molding parts as claimed in claim 2, wherein the material conveying mechanism (200) comprises a supporting frame (210) and a conveying material belt (220), the supporting frame (210) is disposed on the base (110) and located on one side of the hopper (120), the conveying material belt (220) is disposed on the supporting frame (210), the conveying material belt (220) is in fit connection with the spiral track (121), and the conveying material belt conveys the metal powder injection molding parts to be shaped conveyed from the spiral track (121) to the shaping mold mechanism (300).
5. The automatic feeding and shaping system of metal powder injection molding parts as claimed in claim 4, wherein the material transporting mechanism (200) further comprises a material pushing cylinder (230), a material pushing block (240) and a material receiving block (250), the material pushing cylinder (230) is provided with a sliding plate (231), the material pushing block (240) and the material receiving block (250) are arranged on the sliding plate (231), the material receiving block (250) is located at one end of the material pushing block (240) and is matched with one end of the conveying material belt (220) far away from the spiral track (121), the metal powder injection molding parts to be shaped on the conveying material belt (220) can fall onto the material receiving block (250), the material pushing block (240) is in contact with one end of the conveying material belt (220) far away from the spiral track (121), and when the material pushing block (240) is in contact with one end of the conveying material belt (220) far away from the spiral track (121), the pusher block (240) may position the metal powder injection molded part to be shaped on the transfer belt (220).
6. The automatic feeding and shaping system of metal powder injection molding parts as claimed in claim 5, wherein the shaping mold mechanism (300) comprises a workbench (310), a shaping lower mold (320), a shaping upper mold (330), and a material moving structure (340), the shaping lower mold (320) and the material pushing cylinder (230) are arranged on the workbench (310), the material moving structure (340) is movably arranged on the shaping lower mold (320), the material moving structure (340) can move the metal powder injection molding parts to be shaped on the material receiving block (250) to the shaping part of the shaping lower mold (320), the shaping upper mold (330) is matched with the shaping lower mold (320) to shape the metal powder injection molding parts to be shaped moved by the material moving structure (340).
7. The automatic feeding and shaping system of metal powder injection molded parts according to claim 6, wherein a slide rail and a material blocking block (321) are arranged on the shaping lower die (320), the material blocking block (321) and the conveying belt (220) are located on the same horizontal line, the slide rail is located on one side of the material blocking block (321), the material moving structure (340) is a slide block, the slide block is movably arranged on the slide rail, a plurality of first baffles (341) are vertically arranged on the slide block, a first limiting groove (342) is formed between every two adjacent first baffles (341), and a metal powder injection molded part to be shaped can be placed in each first limiting groove (342).
8. The automatic feeding and shaping system of metal powder injection molding parts as claimed in claim 7, wherein the liftout mechanism (400) comprises a horizontal cylinder (410), a first limit plate (420), a vertical cylinder (430) and a second limit plate (440), the horizontal cylinder (410) is disposed on the workbench (310) and drives the first limit plate (420) to move horizontally, the vertical cylinder (430) is disposed on the first limit plate (420) and drives the second limit plate (440) to move vertically, the first limit plate (420) is in contact with two ends of a slider, a first moving section (343) is disposed on the slider, the first baffle (341) is disposed on the first moving section (343), and the second limit plate (440) is in contact with the first moving section (343).
9. The automatic feeding and shaping system of metal powder injection molding parts according to claim 8, wherein the slide block is provided with a second moving section, the second moving section is provided with a plurality of second baffle plates (345), a second limiting groove (346) is formed between every two adjacent second baffle plates (345), each second limiting groove (346) can be used for placing a shaped metal powder injection molding part, the second limiting plate (440) can be in contact with the second moving section, and the shaping lower die (320) is connected with a discharging rail (600).
10. The automatic feeding and shaping system of metal powder injection molding parts as claimed in claim 4, wherein a plurality of grating probes (212) are arranged on the supporting frame (210), and the grating probes (212) are respectively connected with the controller (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911421179.7A CN110976882A (en) | 2019-12-31 | 2019-12-31 | Automatic feeding and shaping system for metal powder injection molding parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911421179.7A CN110976882A (en) | 2019-12-31 | 2019-12-31 | Automatic feeding and shaping system for metal powder injection molding parts |
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| Publication Number | Publication Date |
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| CN110976882A true CN110976882A (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911421179.7A Pending CN110976882A (en) | 2019-12-31 | 2019-12-31 | Automatic feeding and shaping system for metal powder injection molding parts |
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| CN (1) | CN110976882A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317750A (en) * | 2020-10-16 | 2021-02-05 | 苏州敏发科精密电子科技有限公司 | Metal injection molding finished product correcting and shaping device and correcting and shaping process thereof |
| CN118321552A (en) * | 2024-06-14 | 2024-07-12 | 连云港富驰智造科技有限公司 | Shaping device for metal injection molding |
-
2019
- 2019-12-31 CN CN201911421179.7A patent/CN110976882A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317750A (en) * | 2020-10-16 | 2021-02-05 | 苏州敏发科精密电子科技有限公司 | Metal injection molding finished product correcting and shaping device and correcting and shaping process thereof |
| CN118321552A (en) * | 2024-06-14 | 2024-07-12 | 连云港富驰智造科技有限公司 | Shaping device for metal injection molding |
| CN118321552B (en) * | 2024-06-14 | 2024-10-18 | 连云港富驰智造科技有限公司 | Shaping device for metal injection molding |
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