CN213410316U

CN213410316U - Slide way structure of powder metallurgy pressing die

Info

Publication number: CN213410316U
Application number: CN202022160924.1U
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: 2021-06-11
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a slide structure of powder metallurgy embossing die, include: the upper end of the upper slideway is fixed with a lower die of the pressing die, the lower end of the upper slideway is rotatably hinged with the upper end of the lower slideway, the lower end of the lower slideway is fixed on the support, and the lower end of the lower slideway is arranged at intervals with the rotary disc arranged on the support. After the compacting die extrudes the powder metallurgy pressing product, the lower die drives the upper slide and rises simultaneously, go up the die holder and get on the cushion of pressing product to the slideway, and push out the pressing product forward, make the pressing product have the thrust of being pushed out by last die simultaneously and by the elasticity of lower die jack-up, make the powder metallurgy pressing product can overcome the frictional force of cushion and get into in the upper slide, can also vibrate the powder metallurgy pressing product and shake off unnecessary powder, thereby detach some unnecessary powder on the powder metallurgy pressing product, make things convenient for the later stage to inhale the powder pipe and inhale the powder.

Description

Slide way structure of powder metallurgy pressing die

Technical Field

The utility model relates to a powder metallurgy's technical field especially indicates a slide structure of powder metallurgy embossing mold.

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 pressing product of the powder recovery device is easy to form accumulation after sliding into the material pushing plate from the slideway, so that the products collide with each other to generate flaws; secondly, the pressing product is directly placed on the slideway after being clamped by the existing pressing die, so that the pressing product has larger collision action with the slideway and is easy to damage the product; moreover, the powder is easily piled up after the pressed product slides out from the slideway, and the powder is inconvenient to clean in the later period.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a slide structure of powder metallurgy embossing mold that difficult damage pressfitting, and make things convenient for the clear powder in later stage.

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

the utility model provides a slide structure of powder metallurgy pressing die, it is the connection pressing die and support that inclines, includes: the upper end of the upper slide is fixed with a lower die of the pressing die, the lower end of the upper slide is rotatably hinged with the upper end of the lower slide, the lower end of the lower slide is fixed on the support, the lower end of the lower slide is arranged at intervals with the turntable arranged on the support, and a layer of cushion is further arranged at the joint of the upper slide and the pressing die.

Further, a first arc-shaped guide plate is fixed on the outer side of the lower end of the lower slideway, a second arc-shaped guide plate is fixedly arranged on the inner side of the lower end of the lower slideway, the first arc-shaped guide plate is provided with a first arc, the first arc is opposite to the opening of the lower slideway, the second arc-shaped guide plate is provided with a second arc, and the second arc is deviated from the lower slideway.

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 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 is adopted, the utility model discloses powder metallurgy embossing die's slide structure compares and has following advantage in current structure:

the utility model discloses the slide structure of powder metallurgy embossing die is in the same place last slide and lower slide are articulated, make the last slide can reciprocate along with the embossing die in order to accept the pressfitting, the lower slide is fixed to be set up on the support, make the embossing die can slide in the carousel, after the embossing die extrudes the powder metallurgy pressfitting, the last mould clamp of embossing die gets the powder metallurgy pressfitting and gets on the cushion of last slide, and push out the powder metallurgy pressfitting forward, place the pressfitting on the cushion and can avoid product and the direct collision of the slide of stereoplasm and damage product, and simultaneously, the bed die of embossing die drives the slide and rises, when the one end that the bed die drove the slide rises, the bed die clamp gets the powder metallurgy pressfitting and gets on the cushion of last slide, and push out the powder metallurgy pressfitting forward, make the powder metallurgy pressfitting have the thrust that is pushed out by the bed die simultaneously and by the elasticity that, under the effect of thrust and elasticity, except that can make the powder metallurgy pressfitting overcome the frictional force of cushion and get into the slide in, can also vibrate the powder metallurgy pressfitting and shake off unnecessary powder to detach some unnecessary powder on the powder metallurgy pressfitting, make things convenient for the later stage to inhale the powder pipe and inhale the powder.

Drawings

Fig. 1 is a perspective view illustrating a usage status of the present invention according to a preferred embodiment.

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

Fig. 3 is a schematic side view of the preferred embodiment of the present invention in use.

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.

As shown in fig. 1 to fig. 3, a cleaning device for powder metallurgy pressed products with the slide of the present invention includes a support 1, a slide 2, a turntable 3, a motor 4 and a powder suction mechanism 5.

The support 1 is arranged at one side of the pressing die at intervals, the rotary table 3 is arranged at the top end of the support 1, the motor 4 is fixed on the support 1, an output shaft of the motor 4 is connected with a rotating shaft of the rotary table 3, so that the rotary table 3 can be driven to rotate when the motor 4 operates, 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, and a powder suction space is formed between the rotary table 3 and the powder suction pipe 52.

The periphery of support 1 corresponding carousel 3 is equipped with and is higher than the fender wall 11 of 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 both ends of 13 of supporting seat are fixed to be set up at the two opposite ends that keep off wall 11, 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 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 setting on support 1 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 opening, 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 powder metallurgy pressfitting 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 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 upper 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 to be recovered; 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. The utility model provides a slide structure of powder metallurgy pressing die, its is the slope form and connects pressing die and support, its characterized in that includes: the upper end of the upper slide is fixed with a lower die of the pressing die, the lower end of the upper slide is rotatably hinged with the upper end of the lower slide, the lower end of the lower slide is fixed on the support, the lower end of the lower slide is arranged at intervals with the turntable arranged on the support, and a layer of cushion is further arranged at the joint of the upper slide and the pressing die.

2. The slide structure of a powder metallurgy pressing mold according to claim 1, wherein: a first arc-shaped guide plate is fixed on the outer side of the lower end of the lower slideway, a second arc-shaped guide plate is fixedly arranged on the inner side of the lower end of the lower slideway, the first arc-shaped guide plate is provided with a first arc, the first arc is opposite to the opening of the lower slideway, the second arc-shaped guide plate is provided with a second arc, and the second arc is deviated from the lower slideway.

3. The slide structure of a powder metallurgy pressing mold according to 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 slide structure of a powder metallurgy pressing mold according to claim 1, 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.

5. The slide structure of a powder metallurgy pressing mold according to claim 1, wherein: and sponges are arranged on the inner walls of the two sides of the upper slideway and the lower slideway.