CN212664407U

CN212664407U - Cleaning device for powder metallurgy pressing product

Info

Publication number: CN212664407U
Application number: CN202022161473.3U
Authority: CN
Inventors: 曹文平
Original assignee: Day Gain Xiamen Special Alloy Products Co ltd
Current assignee: Day Gain Xiamen Special Alloy Products Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-03-09
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a cleaning device of powder metallurgy pressing product, which comprises a bracket, the carousel, the slide, including a motor, an end cap, a controller, and a cover plate, first arc baffle, second arc baffle and inhale whitewashed mechanism, the carousel sets up on the support, carousel and embossing die are connected to the slide, the motor drive carousel rotates, the lateral wall at the slide is fixed to the one end of first arc baffle, second arc baffle sets up on the slide lateral wall relative with first arc baffle, form rotatory crossing between the first circular arc of first arc baffle and the second circular arc of second arc baffle, make each powder metallurgy pressing product can both follow rotatory crossing to inhaling whitewashed space of inhaling whitewashed mechanism and carry out the clear whitewashed processing, can not have the situation of leaking the clearance, the utility model discloses it is high to have the clear powder effect, and effectual, and has overcome piling up each other between the product and cause and inhale the not good defect of whitewashed effect.

Description

Cleaning device for powder metallurgy pressing product

Technical Field

The utility model relates to a technical field of powder metallurgy pressing product especially indicates a cleaning device of powder metallurgy pressing product.

Background

Powder metallurgy is an industrial technology for preparing metal powder or preparing metal materials, composite materials and various products by using metal powder (or a mixture of metal powder and nonmetal powder) as a raw material and performing die-casting forming and sintering. The powder metallurgy technology has a series of advantages of remarkable energy saving, material saving, excellent performance, high product precision, good stability and the like, and is very suitable for mass production.

In the production process of the powder metallurgy pressing die, a lot of redundant powder can be attached to the surface of a product, so that the surface of the product is dirty, and the powder is wasted. Therefore, need to clear powder and recovery processing to the powder metallurgy product after the die-casting, current processing mode utilizes the prior patent of the utility model that applicant applied for, and patent number ZL201521065658.7, the name is a powder recovery unit who is used for powder metallurgy embossing mold inhales the powder to the pressfitting, and the device includes: the device comprises a slideway, a stacking tray and a dust collector; the tail end of the slide way is arranged in the accommodating space of the material stacking plate; the dust collection port of the dust collector is arranged in the accommodating space of the stacking plate, and the dust collector rotates around the stacking plate, so that the dust collection port rotates in the accommodating space of the stacking plate; one end of the stacking plate, which is far away from the slide way, is provided with an opening end, the opening end is provided with an alarm device, and when a product is arranged at the opening end, the alarm device gives a full-material prompt; the powder recovery device is characterized by further comprising a blowing hose, wherein one end of the blowing hose is connected with the air blower, the other end of the blowing hose is an air outlet, and powder outside the powder recovery device is blown into the accommodating space of the material stacking plate. The powder recovery device sucks powder around the stacking tray through the dust collector, the defect of missed suction exists, the integral structure of the dust collector rotating around the material pushing tray is complex, and faults are easy to occur in the powder sucking process; secondly, the pressed product slides into the material pushing plate from the slideway and is easy to form accumulation, powder is not easy to absorb, the products collide with each other and easily generate flaws, the accumulated pressed product needs to be manually pushed open, and a dust collector can absorb the powder; moreover, the existing powder recovery device adopts a blowing hose to fold the dust outside the device to a material piling disc, and the dust is removed by a dust collector, so that the powder is easy to fly, and the powder recovery device is not beneficial to the health of workers. Therefore, the existing powder recycling device for powder metallurgy pressing dies still has many defects and inconveniences when in use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide one kind and can improve the clear powder efficiency of powder metallurgy pressing product, and clear powder effectual, the difficult cleaning device of powder metallurgy pressing product of damage of product.

In order to achieve the above purpose, the solution of the present invention is:

an apparatus for cleaning a powder metallurgical compact, comprising:

a bracket which is arranged at one side of the pressing die at intervals and is provided with a supporting seat,

a turntable arranged at the top end of the bracket,

the slide way is obliquely connected with the pressing die and the turntable, the upper end of the slide way is fixed with the pressing die, the lower end of the slide way is arranged on the bracket, and a gap is formed between the lower end of the slide way and the turntable;

the motor is fixed on the bracket, and an output shaft of the motor is connected with a rotating shaft of the rotating disc;

the first arc-shaped guide plate is of a soft structure, one end of the first arc-shaped guide plate is fixed on the outer side wall of the slideway, and the other end of the first arc-shaped guide plate is provided with a first arc corresponding to the opening of the slideway;

the second arc-shaped guide plate is arranged on the outer side wall of the lower slideway opposite to the first arc-shaped guide plate, the second arc-shaped guide plate is provided with a second arc departing from the slideway, and a rotary passage is formed between the first arc of the first arc-shaped guide plate and the second arc of the second arc-shaped guide plate; and

and the powder suction mechanism comprises a dust collector and a powder suction pipe, one end of the powder suction pipe is connected with the dust collector, the other end of the powder suction pipe faces the rotary table, a powder suction space is formed between the rotary table and the powder suction pipe, the powder suction pipe is fixed on the support seat of the support, and a powder suction port of the powder suction pipe corresponds to the rotary passage.

Furthermore, the slide comprises an upper slide and a lower slide, the upper end of the upper slide is fixed with the lower die of the pressing die, and the lower end of the upper slide is rotatably hinged with the upper end of the lower slide.

Further, the inner walls of the two sides of the lower slideway are also provided with buffer guide plates, each buffer guide plate comprises a buffer area extending towards the center direction of the lower slideway and a guide area arranged towards the first arc direction of the first arc-shaped guide plate, and the buffer areas and the guide areas are in arc transition to form a curve shape.

Furthermore, a blocking wall higher than the rotary disc is arranged on the periphery of the support corresponding to the rotary disc, an opening is formed in one end of the blocking wall, a material discharging plate deviating from the rotary disc is further arranged at the position, corresponding to the opening of the blocking wall, of the support, and a sanding plate is arranged on the material discharging plate.

Furthermore, two ends of the supporting seat are fixedly arranged at two opposite ends of the blocking wall, and the middle of the supporting seat is provided with a slide way fixing seat for fixing a slide way.

Further, a sensor communicated with the pressing die control switch and the motor is arranged at the opening of the support.

Furthermore, a layer of soft cushion is arranged at the joint of the upper slideway and the pressing die.

Furthermore, a plurality of powder falling holes are formed in the upper slideway to form a powder falling area, and the bottom end of the powder falling area is provided with a drawable powder collecting groove.

Furthermore, sponges are arranged on the inner walls of the two sides of the upper slideway and the lower slideway.

After the structure of the oil adding device is adopted, the utility model discloses powder metallurgy product's cleaning device passes through the slide and connects embossing die and carousel, makes powder metallurgy pressing product shift to the carousel from the embossing die on, forms rotatory lane through setting up first arc baffle and second arc baffle, makes each powder metallurgy pressing product can both follow rotatory lane and rotatory to inhaling the powder space of inhaling powder mechanism and clear whitewashed the processing, can not have the situation of leaking the clearance, compares in current dust catcher round pushing away the charging tray and rotates, the utility model discloses a clear powder effect is efficient, and clear powder effect is also better. The utility model discloses a set up soft construction's first arc baffle, make powder metallurgy pressing product direct and first arc baffle contact after the slide roll-off, the product is difficult for damaging, and the product directly turns away through the carousel after the slide is followed to the product, can not collide with powder metallurgy pressing product afterwards, compares in current fixed scraping wings, the utility model discloses a can not damage because of the collision between each powder metallurgy pressing product, also overcome simultaneously and piled up each other between the product and cause to inhale the not good defect of powder effect.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic side view of the present invention.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 3, the utility model discloses a cleaning device for powder metallurgy pressed products, which comprises a bracket 1, a slide way 2, a rotary table 3, a motor 4 and a powder suction mechanism 5.

The interval of support 1 sets up the one side at the embossing die, carousel 3 sets up the top at support 1, and support 1 corresponds the periphery of carousel 3 and is equipped with the wall 11 that keeps off that is higher than carousel 3, and the one end that keeps off wall 11 is equipped with opening 12, still is equipped with a supporting seat 13 on support 1, and the fixed setting in the double-phase opposite end that keeps off wall 11 in the both ends of 13 of supporting seat, and the middle part of supporting seat 13 is equipped with the slide fixing base 14 that is used for fixed slide 2. The bracket 1 is also provided with a material placing plate 15 deviating from the turntable 3 at the position of the opening 12 of the blocking wall 11, and the material placing plate 15 is provided with a sanding plate 16. The bracket 1 is provided with a sensor 17 communicated with the press mold control switch and the motor 4 at the opening 12.

The slide 2 is obliquely connected with the pressing die and the turntable 3 and comprises an upper slide 21 and a lower slide 22, the upper end of the upper slide 21 is fixed with the lower die of the pressing die, so that the upper end of the upper slide 21 can move up and down along with the lower die of the pressing die, the lower end of the upper slide 21 is rotatably hinged with the upper end of the lower slide 22, the lower end of the lower slide 22 is fixed on the blocking wall 11 of the bracket 1 and/or the slide fixing seat 14, and the lower end opening of the lower slide 22 is positioned on one side of the middle part of the turntable 3 at intervals, so that the lower slide 22 cannot rotate along with the turntable 3. The connecting end of the upper slideway 21 and the lower slideway 22 is positioned outside the blocking wall 11 of the bracket 1, the bottom surface of the lower slideway 22 leans against the blocking wall 11 of the bracket 1, and the upper slideway 21 and the lower slideway 22 are connected with the pressing die and the turntable 3 in an inclined manner. In order to better protect products, a layer of soft cushion 23 is further arranged at the joint of the upper slideway 21 and the pressing die, a plurality of powder falling holes are further arranged on the upper slideway 21 to form a powder falling area 24, and the bottom end of the powder falling area 24 is provided with a drawable powder collecting groove 25. In order to further protect the powder metallurgy compact, sponge may be disposed on the inner walls of both sides of the upper and

lower runners

21, 22.

The motor 4 is fixed on the support 1 and is positioned at the bottom end of the rotary table 3, and an output shaft of the motor 4 is connected with a rotary shaft of the rotary table 3, so that the rotary table 3 can be driven to rotate when the motor 4 operates.

The tip correspondence of glide slope 22 is located carousel 3 center one side, still be equipped with soft first arc baffle 6 on the outside of glide slope 22 or the slide fixing base 14, the lateral wall at glide slope 22 or the fixed one side that sets up at slide fixing base 14 are fixed to the one end of first arc baffle 6, the other end of first arc baffle 6 has the first circular arc 61 that corresponds the glide slope 22 open-ended, the other end of glide slope 22 or slide fixing base 14 is equipped with soft second arc baffle 7, second arc baffle 7 has the second circular arc 71 that deviates from glide slope 22, form the rotatory lane A that passes through that supplies the metallurgical pressfitting of powder to pass through between first circular arc 61 and the second circular arc 72.

In order to make the powder metallurgy pressed product enter the rotating passage A in the best state, the inner walls of the two sides of the lower slideway 22 are also provided with a curve-shaped buffer guide plate 26, the buffer guide plate 26 comprises a buffer area 261 extending towards the center direction of the lower slideway 22 and a guide area 262 arranged towards the first arc 61 of the first arc-shaped guide plate 6, the buffer area 261 and the guide area 262 are in arc transition to form the curve shape, when the powder metallurgy pressed product is pushed out by a pressing die and falls into the slideway 2, because the slide is the slope setting, gliding speed can be faster and faster, if not set up buffering baffle 26, the powder metallurgy pressfitting roll-off glide slope 22 can back strike first arc baffle 6 rapidly, except that can reduce the life of first arc baffle 6, need frequently change first arc baffle 6 outside, also easy because of the speed is rebound behind the first arc baffle 6 and is strikeed the glide slope 22 too fast, causes the product damage. After setting up buffering baffle 26, powder metallurgy pressfitting can cushion the deceleration through the buffers 261 of buffering baffle 26 when following last slide 21 gliding to buffering baffle 26, later along guide area 262 roll-off glide slope 22, avoids striking first arc baffle 6 hard, avoids striking rebound behind the first arc baffle 6 and damage the product simultaneously.

The powder suction mechanism 5 comprises a dust collector 51 and a powder suction pipe 52, one end of the powder suction pipe 52 is connected with the dust collector 51, the other end of the powder suction pipe 52 faces the rotary table 3, a powder suction space is formed between the rotary table 3 and the powder suction pipe 52, the powder suction space is slightly larger than the height of a pressed product, the powder suction pipe 52 is fixed on the support base 13 of the support 1, and a powder suction port of the powder suction pipe 52 corresponds to the rotary passage A. When the powder metallurgy pressed product slides up and down to the rotating disc 3 from the slideway 2, the rotating disc 3 can drive the powder metallurgy pressed product to rotate along the first arc-shaped guide plate 6 and then rotate along the second arc-shaped guide plate 7, so that the powder metallurgy pressed product sliding down from the lower slideway 22 always rotates from the rotating passage A, and then passes through the powder suction space of the powder suction pipe 52, the powder suction pipe 52 sucks redundant powder on the powder metallurgy pressed product, when the powder metallurgical compact is rotated to the first arc-shaped guide plate 6, it is deviated from the rotation passage a along the outer peripheral wall of the first arc-shaped guide plate 6, therefore, the rotary passage A can be ensured not to be occupied by the cleaned powder metallurgy pressing products, the powder metallurgy pressing products which slide from the slide way 2 and are not cleaned are always positioned on the rotary passage A, and the powder metallurgy pressing products which are not cleaned can pass through the lower part of the powder suction pipe 52 to be cleaned. When the powder metallurgy pressing product after powder cleaning is fully paved on the periphery of the rotating passage A, the powder metallurgy pressing product after powder cleaning is extruded outwards, and the powder metallurgy pressing product is fully paved on the periphery of the rotating plate layer by layer from the rotating passage A. After the rotary table 3 is fully distributed with powder metallurgy pressing products, the powder metallurgy pressing products overflow from the opening 12 of the blocking wall 11, and after the sensor 17 on the bracket 1 senses the products, information is simultaneously fed back to the pressing die control switch and the motor 4, so that the pressing die and the motor stop running.

The utility model discloses an action process and theory of operation as follows:

after the powder metallurgy pressing product is pressed out by the pressing die, an upper die of the pressing die clamps the powder metallurgy pressing product on a cushion 23 of an upper slide way 21 and pushes the powder metallurgy pressing product forward, meanwhile, a lower die of the pressing die drives the upper slide way 21 to ascend, namely, the lower die drives one end of the upper slide way 21 to ascend, the upper die clamps the powder metallurgy pressing product on the cushion 23 of the lower slide way 21 and pushes the powder metallurgy pressing product forward, so that the powder metallurgy pressing product has the pushing force pushed out by the upper die and the elastic force pushed up by the lower die, under the action of the pushing force and the elastic force, the powder metallurgy pressing product can overcome the friction force of the cushion 23 and enter the upper slide way 21, the powder metallurgy pressing product can be vibrated to shake redundant powder into a powder falling area 24, and the powder in the powder falling area 24 can fall into a powder falling groove 25 for recovery; after entering the buffer zone 261 of the buffer guide plate 26 of the lower slideway 22 from the upper slideway 21 for buffering and speed reduction, the powder metallurgy pressed product slides out from the guide zone 262 to the rotary table 3, is stopped by the first arc-shaped guide plate 6 when entering the rotary table 3 and moves along the inner wall of the first arc-shaped guide plate 61 of the first arc-shaped guide plate 6, and then moves along the second arc 71 of the second arc-shaped guide plate 7, so that the powder metallurgy pressed product is positioned in the rotating passage A and rotates along with the rotary table 3 to the powder suction space below the powder suction pipe 52 for powder cleaning treatment, the powder metallurgy pressed product after powder cleaning moves along the outer peripheral wall of the first arc-shaped guide plate 6, when the powder metallurgy pressed product is more, the powder metallurgy pressed product close to the center of the rotary table 3 at the inner layer can push the powder metallurgy pressed product at the outer layer of the rotating passage A outwards, so that the powder metallurgy pressed product positioned at the outer ring of the rotating passage A on the, the outermost powder metallurgy pressing product is pushed out to the material discharging plate 15 from the opening of the baffle wall 11, and the sensor 17 at the opening 12 senses the product and controls the pressing die and the motor to stop running. After the powder metallurgy pressing product is cleaned, the product is moved to a frosting plate 16 on a discharging plate 15 by manpower or a mechanical arm to slightly wipe the bottom surface of the powder metallurgy pressing product, burrs at the bottom of the product are removed, and then the powder metallurgy pressing product is discharged in a storage box, so that the cleaning of the powder metallurgy pressing product is completed.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims

1. An apparatus for cleaning a powder metallurgy compact, comprising:

a turntable arranged at the top end of the bracket,

the second arc-shaped guide plate is arranged on the outer side wall of the slide way opposite to the first arc-shaped guide plate, the second arc-shaped guide plate is provided with a second arc deviating from the slide way, and a rotating channel is formed between the first arc of the first arc-shaped guide plate and the second arc of the second arc-shaped guide plate;

2. The apparatus for cleaning a powder metallurgical compact of claim 1, wherein: the slide comprises an upper slide and a lower slide, the upper end of the upper slide is fixed with the lower die of the pressing die, and the lower end of the upper slide is rotatably hinged with the upper end of the lower slide.

3. The apparatus for cleaning a powder metallurgical compact as claimed in claim 2, wherein: the inner walls of the two sides of the lower slideway are further provided with buffering guide plates, each buffering guide plate comprises a buffering area extending towards the center direction of the lower slideway and a guiding area arranged towards the first arc direction of the first arc-shaped guide plate, and the buffering areas and the guiding areas are in arc transition to form a curve shape.

4. The apparatus for cleaning a powder metallurgical compact of claim 1, wherein: the periphery of the bracket corresponding to the rotary disc is provided with a baffle wall higher than the rotary disc, and one end of the baffle wall is provided with an opening.

5. The apparatus for cleaning a powder metallurgical compact of claim 4, wherein: the bracket is also provided with a material discharging plate deviating from the rotary disc at the opening position of the blocking wall, and the material discharging plate is provided with a sanding plate.

6. The apparatus for cleaning a powder metallurgical compact of claim 4, wherein: the two ends of the supporting seat are fixedly arranged at the two opposite ends of the blocking wall, and the middle of the supporting seat is provided with a slide way fixing seat for fixing a slide way.

7. The apparatus for cleaning a powder metallurgical compact of claim 4, wherein: and a sensor communicated with the pressing die control switch and the motor is arranged at the opening of the support.

8. The apparatus for cleaning a powder metallurgical compact as claimed in claim 2, wherein: and a layer of soft cushion is also arranged at the joint of the upper slideway and the pressing die.

9. The apparatus for cleaning a powder metallurgical compact as claimed in claim 2, wherein: the upper slideway is also provided with a plurality of powder falling holes to form a powder falling area, and the bottom end of the powder falling area is provided with a drawable powder collecting groove.

10. The apparatus for cleaning a powder metallurgical compact as claimed in claim 2, wherein: and sponges are arranged on the inner walls of the two sides of the upper slideway and the lower slideway.