CN116175390A

CN116175390A - Automatic discharging device for metal processing

Info

Publication number: CN116175390A
Application number: CN202310015419.3A
Authority: CN
Inventors: 袁帆
Original assignee: Shaanxi University of Technology
Current assignee: Shaanxi University of Technology
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-05-30

Abstract

The invention discloses an automatic unloading device for metal processing, which comprises a metal ball, a tray, a material rack, a material bin, a polishing sleeve, a driving mechanism and a feeding mechanism, wherein the tray is rotationally connected with a turntable, the front side of the tray is fixedly connected with a collecting bin, the material rack is connected with the turntable through a turning rod, the driving mechanism is used for driving the turntable to intermittently rotate, and the feeding mechanism and the turntable alternately work.

Description

Automatic discharging device for metal processing

Technical Field

The invention relates to an automatic unloading device for metal processing, in particular to an automatic processing and unloading device for metal balls.

Background

The metal ball is an important basic part in industry, and is widely applied to the fields of bearing production, ball valve production, mineral grinding and the like, the metal ball is generally produced in a casting mode, and some burrs may exist on the surface of the cast metal ball, so that the cast metal ball needs to be subjected to a polishing process to remove the burrs on the surface of the cast metal ball.

In the prior art, metal balls and polishing abrasive materials are generally put into a vibration grinder together, and burrs are removed by mutual brushing of the polishing abrasive materials and the metal balls.

The above polishing apparatus has the following problems:

firstly, the polished metal balls are mixed with the polishing abrasive, and the polishing abrasive and the metal balls are discharged together during discharging, and the polishing abrasive and the metal balls are separated from each other by a screening means, so that the discharging of the metal balls is very inconvenient;

secondly, in the process of feeding and discharging the metal balls, the equipment needs to be stopped, so that automatic continuous production cannot be realized, and the production efficiency is reduced.

Disclosure of Invention

In order to solve the problems, the invention provides an automatic unloading device for metal processing, which is realized by the following technical scheme.

An automatic discharge device for metal processing, which comprises a metal ball and further comprises:

the front side of the tray is provided with a notch, the lower surface of the tray is fixedly connected with a collecting bin corresponding to the position of the notch, the lower surface of the tray is fixedly connected with supporting legs, and the center of the upper surface of the tray is rotationally connected with a turntable;

the material rack, the outer ring circumference of the turntable is fixedly connected with a turning sleeve, the turning sleeve is rotationally connected with a turning rod, one end of the turning rod extending into the turning sleeve is fixedly sleeved with a torsion spring, the end of the torsion spring is fixedly connected with the inner wall of the turning sleeve, the turning rod is fixedly connected with a turning bevel gear, the upper surface of the tray is provided with a rolling groove corresponding to the overturning bevel gear, the side wall of the collecting bin is fixedly connected with an arc-shaped conical rack meshed with the overturning bevel gear, the material rack is fixedly connected to the head of the overturning rod, and the upper surface of the material rack is uniformly provided with a placing groove along the length direction of the material rack;

the bin is suspended and fixed on the left side of the tray through a first support plate;

the arc-shaped mounting plate is suspended and fixed on the tray between the bin and the notch through the second support plate, the polishing sleeves are fixedly connected to the lower surface of the mounting plate, and the polishing sleeves are in one-to-one correspondence with the placing grooves;

the driving mechanism is arranged on the lower surface of the tray and is used for driving the turntable to intermittently rotate, and the angle of each rotation of the turntable is equal to the included angle between two adjacent material racks;

the feeding mechanism is used for carrying metal balls in the storage bin into a placing groove on the material rack, and the feeding mechanism and the turntable work alternately.

Further, the number of teeth of the arc-shaped conical rack is half of the number of teeth of the turnover bevel gear.

Further, the mounting groove has been seted up in the work or material rest of standing groove below, sliding connection has the jacking board in the mounting groove, the rigid coupling has the jacking spring between the lower surface of jacking board and the bottom of mounting groove, when the upper and lower both sides of metal ball contact with cover and jacking board of polishing respectively, the upper surface of jacking board and the top of mounting groove exist the interval, and the jacking spring is in the extrusion state this moment.

Further, the driving mechanism comprises a driven grooved pulley, a driving motor and a driving dial; the lower surface center rigid coupling of carousel has the axostylus axostyle, the axostylus axostyle rotates with the tray to be connected, driven sheave rigid coupling is in the bottom of axostylus axostyle, and the locking arc has evenly been seted up to driven sheave's outer lane circumference, still is equipped with the radial groove that alternates with the locking arc on the driven sheave, and the number of locking arc and radial groove is unanimous with the number of work or material rest, driving motor rigid coupling is at the lower surface of tray, and driving motor is equipped with vertical decurrent output shaft, initiative driver plate rigid coupling is in the bottom of output shaft, and the upper surface rigid coupling of initiative driver plate has the lock dish, the lock dish corresponds with the locking arc, has seted up on the lock dish to dodge the groove, and the position rigid coupling that corresponds on the initiative driver plate dodge the groove has the driving lever that corresponds with radial groove.

Further, the feeding mechanism comprises a carrying seat and a short-circuit shaft; the left side and the right side of the storage bin are fixedly connected with sliding plates, the sliding plates are obliquely arranged downwards along the front-to-back direction, a feeding cavity is formed between the rear side of the sliding plates and the rear side of the storage bin, the carrying seat is slidably connected in the rear side of the storage bin and positioned below the sliding plates, carrying grooves which penetrate through are uniformly formed in the carrying seat along the length direction of the carrying seat, the carrying grooves are in one-to-one correspondence with the placing grooves, a group of short-circuit shafts are transversely arranged at intervals, the leftmost short-circuit shafts and the rearmost short-circuit shafts are respectively and rotatably connected with the left side and the right side of the storage bin, the short-circuit shafts are positioned below the sliding plates, a pair of connecting plates are fixedly connected with the heads of the adjacent two short-circuit shafts, a crankshaft is fixedly connected between the heads of the paired connecting plates, a connecting shaft is fixedly connected with the front side of the carrying seat, a connecting rod is hinged between the connecting shaft and the driving part of the connecting shaft, and the position of the bottom plate of the storage bin, which corresponds to the connecting plate is provided with a groove;

the feeding mechanism is used for feeding the feeding motor to the rotary table, and the short-circuit shaft and the rotary table are alternately rotated.

Further, when the connecting plate is horizontally backwards, the forefront side of the carrying groove is tangent with the outer wall of the rear side plate of the storage bin, when the connecting plate is horizontally forwards, the rearmost side of the carrying groove is tangent with the inner wall of the rear side plate of the storage bin, and the longitudinal width of the feeding cavity is equal to the diameter of the carrying groove.

Further, the transmission mechanism comprises a transmission shaft and a rotating shaft; the left-most head of the short-circuit shaft is fixedly connected with a driven bevel gear, the transmission shaft is rotationally connected with the tray, the top of the transmission shaft is fixedly connected with a driving bevel gear meshed with the driven bevel gear, the bottom of the transmission shaft is fixedly connected with a transmission wheel, the rotation shaft is rotationally connected with the lower surface of the tray, the rotation shaft is fixedly connected with a driving wheel, the driving wheel and the transmission wheel are linked through a belt, the bottom of the rotation shaft is fixedly connected with a full gear, the output shaft is fixedly connected with a tooth-missing gear meshed with the full gear, and when the deflector rod enters the radial groove, the tooth-missing part of the tooth-missing gear corresponds to the full gear.

Further, the number of the material racks is four, and the radian of the tooth-missing part of the tooth-missing gear is 90 degrees; the transmission ratio of the full gear to the gear with the missing teeth is 1:1, the transmission ratio of the driving bevel gear to the driven bevel gear is 1:1, and the diameter ratio of the driving wheel to the driving wheel is 4:3.

The automatic feeding and discharging device has the advantages that the driving mechanism drives the material rack to intermittently rotate, when the material rack stops, the material rack at the material bin position carries out feeding of the metal balls through the feeding mechanism, the material rack drives the metal balls to polish through the polishing sleeve, the material rack at the collecting bin position turns over and the metal balls are poured into the collecting bin to be collected, namely, the automatic feeding, polishing and discharging operation of the metal balls can be realized, and compared with a traditional polishing device, the automatic feeding and discharging device is more convenient, continuous automatic processing can be realized without stopping, and the production efficiency and convenience are improved.

According to the invention, the feeding frame is driven to intermittently rotate by the driving mechanism, the linkage of the feeding mechanism and the driving mechanism is realized by the transmission mechanism, the rotation of the feeding mechanism and the feeding frame alternately works, and the feeding work of the metal balls is completed when the feeding frame is braked, so that the feeding operation is accurately carried out.

Drawings

In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1: the invention relates to an isometric view of an automatic discharging device for metal processing;

fig. 2: the invention relates to a schematic perspective view below an automatic unloading device for metal processing;

fig. 3: the installation schematic diagram of the polishing sleeve comprises:

fig. 4: the installation schematic diagram of the turnover rod is provided;

fig. 5: the polishing schematic diagram of the metal ball is provided;

fig. 6: the internal structure of the material rack is schematically shown;

fig. 7: the invention relates to a transmission schematic diagram of an automatic discharging device for metal processing;

fig. 8: the driving mechanism and the transmission mechanism are schematically driven;

fig. 9: the internal structure of the bin is schematically shown;

fig. 10: the structure schematic diagram of the carrying groove is positioned outside the storage bin;

fig. 11: the position schematic diagram of the carrying seat when the connecting plate faces horizontally backwards;

fig. 12: the structure schematic diagram of the carrying groove is positioned in the feeding cavity;

fig. 13: the position of the carrying seat is schematically shown when the connecting plate horizontally faces forward.

The reference numerals are as follows:

a-metal balls, 1-tray, 11-notch, 12-collection bin, 13-support leg, 14-turntable, 2-work rest, 21-rotating sleeve, 22-turning rod, 23-torsion spring, 24-turning bevel gear, 25-rolling groove, 26-arc-shaped conical rack, 27-placing groove, 28-mounting groove, 29-lifting plate, 210-lifting spring, 3-bin, 31-first support plate, 4-polishing sleeve, 41-second support plate, 42-mounting plate, 51-driven sheave, 52-driving motor, 53-driving plate, 54-shaft rod, 55-locking arc, 56-radial groove, 57-output shaft, 58-locking disc, 59-avoiding groove, 510-deflector rod, 61-carrying seat, 62-short-circuit shaft, 63-sliding plate, 64-feeding cavity, 65-carrying groove, 66-connecting plate, 67-crankshaft, 68-connecting shaft, 69-connecting rod, 610-groove, 71-transmission shaft, 72-rotation shaft, 73-driven bevel gear, 74-driving bevel gear, 75-transmission wheel, 76-driving wheel, 77-belt, 78-full gear and 79-tooth missing gear.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1-13, the present invention has the following four specific embodiments.

Example 1

An automatic discharge device for metal processing, which comprises a metal ball A and further comprises:

the tray 1, the front side of tray 1 has notch 11, the position of the lower surface of tray 1 corresponding to notch 11 fixedly connects with and collects the storehouse 12, the lower surface of tray 1 fixedly connects with the landing leg 13, the upper surface centre of tray 1 rotates and connects with the rotary table 14;

the material rack 2, the circumference of the outer ring of the rotary table 14 is fixedly connected with a rotary sleeve 21 uniformly, the rotary sleeve 21 is rotationally connected with a turnover rod 22, one end of the turnover rod 22 extending into the rotary sleeve 21 is fixedly sleeved with a torsion spring 23, the end part of the torsion spring 23 is fixedly connected with the inner wall of the rotary sleeve 21, the turnover rod 22 is fixedly connected with a turnover bevel gear 24, the upper surface of the tray 1 is provided with a rolling groove 25 corresponding to the turnover bevel gear 24, the side wall of the collection bin 12 is fixedly connected with an arc-shaped conical rack 26 meshed with the turnover bevel gear 24, the material rack 2 is fixedly connected with the head part of the turnover rod 22, and the upper surface of the material rack 2 is uniformly provided with a placing groove 27 along the length direction;

the storage bin 3 is suspended and fixed on the left side of the tray 1 through a first support plate 31;

an arc-shaped mounting plate 42 is suspended and fixed on the tray 1 between the bin 3 and the notch 11 through a second support plate 41, the polishing sleeves 4 are fixedly connected to the lower surface of the mounting plate 42, and the polishing sleeves 4 are in one-to-one correspondence with the placing grooves 27;

the driving mechanism is arranged on the lower surface of the tray 1 and is used for driving the turntable 14 to intermittently rotate, and the angle of each rotation of the turntable 14 is equal to the included angle between two adjacent material racks 2;

and the feeding mechanism is used for conveying the metal balls A in the stock bin 3 into the placing groove 27 on the material frame 2, and the feeding mechanism and the turntable 14 work alternately.

Preferably, the arcuate conical racks 26 have a number of teeth that is half the number of teeth of the bevel gears 24.

In this embodiment:

the metal balls A to be polished are placed in the feed box, then the rotary table 14 and the material rack 2 are driven to intermittently rotate through the driving mechanism, and as the feeding mechanism and the rotary table 14 alternately work, when the rotary table 14 is stopped, the leftmost material rack 2 is positioned at a feeding station, namely when the material rack 2 is stopped, the feeding mechanism carries the metal balls A into the placing groove 27 on the leftmost material rack 2.

The work or material rest 2 drives metal ball A clockwise rotation, when it passes through the below of mounting panel 42, polishes metal ball A through cover 4 of polishing, and the work or material rest 2 of breach 11 department pivoted rotates under the cooperation of arc awl rack 26 and upset bevel gear 24, and work or material rest 2 upset in breach 11 position promptly to pour polished metal ball A into collection storehouse 12, when upset bevel gear 24 and arc awl rack 26 stagger, under the effect of torsional spring 23, work or material rest 2 resets, keeps standing groove 27 vertical up promptly.

The rolling groove 25 is used for passing through the turnover bevel gear 24, and a gap exists between the bottommost part of the rolling groove 25 and the bottommost part of the turnover bevel gear 24, so that when the turnover bevel gear 24 moves in the rolling groove 25, the material rack 2 is kept motionless under the action of the torsion spring 23.

As shown in fig. 1 and 7, the number of the material racks 2 is four, because the angle of each rotation of the turntable 14 is equal to the included angle between two adjacent material racks 2, that is, the angle of each rotation of the turntable 14 and the material racks 2 is 90 °, when the initial position is set, the material rack 2 at the leftmost side is located at the feeding station, the material rack 2 at the foremost side is located at the notch 11, the other two material racks 2 are located below the mounting plate 42, after the turntable 14 drives the material racks 2 to rotate 90 °, each material rack 2 rotates 90 °, the material racks 2 with empty placing grooves 27 move to the feeding station, and the material racks 2 after the feeding are completed rotate below the mounting plate 42, so that the operation of the device is more accurate and reliable.

Because the number of teeth of the arc-shaped conical rack 26 is half of the number of teeth of the turnover bevel gear 24, as shown in fig. 4 and 5, under the action of the torsion spring 23, the work rest 2 keeps forward (i.e. the placing groove 27 is vertically upwards), when the work rest passes through the arc-shaped conical rack 26, the work rest 2 rotates 180 degrees, i.e. the work rest 2 is in reverse (i.e. the placing groove 27 is vertically downwards), the polished metal balls A are poured into the collecting bin 12, and when the turnover bevel gear 24 is staggered with the arc-shaped conical rack 26, the work rest 2 returns to forward under the action of the torsion spring 23, so that the preparation before feeding is completed.

As a further embodiment of this embodiment, a mounting groove 28 is formed in the material rack 2 below the placement groove 27, a lifting plate 29 is slidably connected in the mounting groove 28, a lifting spring 210 is fixedly connected between the lower surface of the lifting plate 29 and the bottom of the mounting groove 28, and when the upper and lower sides of the metal ball a are respectively contacted with the polishing sleeve 4 and the lifting plate 29, an interval exists between the upper surface of the lifting plate 29 and the top of the mounting groove 28, and the lifting spring 210 is in a pressed state at this time.

In this embodiment, the following will be described:

as shown in fig. 5 and 6, in order to enhance the polishing effect, the present invention is provided with a jacking plate 29 and a jacking spring 210, when the material frame 2 carrying the metal balls a passes under the mounting plate 42, the metal balls a are closely contacted with the polishing sleeve 4 under the action of the jacking spring 210 and the jacking plate 29, and as the material frame 2 and the metal balls a rotate with the turntable 14, the metal balls a relatively move with the polishing sleeve 4, the friction force between the two causes the metal balls a to rotate, and the friction force between the metal balls a and the polishing sleeve 4 causes burrs on the surface of the metal balls a to be polished and removed.

Example 2

The driving mechanism includes a driven sheave 51, a driving motor 52, and a driving dial 53; the center of the lower surface of the rotary table 14 is fixedly connected with a shaft lever 54, the shaft lever 54 is rotationally connected with the tray 1, a driven sheave 51 is fixedly connected at the bottom of the shaft lever 54, locking arcs 55 are uniformly formed on the circumference of the outer ring of the driven sheave 51, radial grooves 56 which are alternately arranged with the locking arcs 55 are further formed on the driven sheave 51, the numbers of the locking arcs 55 and the radial grooves 56 are consistent with those of the material racks 2, a driving motor 52 is fixedly connected on the lower surface of the tray 1, a vertically downward output shaft 57 is arranged on the driving motor 52, a driving plate 53 is fixedly connected at the bottom of the output shaft 57, a lock disc 58 is fixedly connected on the upper surface of the driving plate 53, the lock disc 58 corresponds to the locking arcs 55, a avoiding groove 59 is formed on the lock disc 58, and a deflector rod 510 corresponding to the radial groove 56 is fixedly connected at the position corresponding to the avoiding groove 59 on the driving plate 53.

In this embodiment:

in order to enable the rotary table 14 and the material frame 2 to rotate at 90 degrees intermittently, as shown in fig. 7 and 8, the invention is provided with a driving mechanism, when the motor works, the output shaft 57 and the driving plate 53 are driven to rotate, when the driving lever 510 does not enter the radial groove 56, the locking plate 58 is matched with the radial groove 56, the driven sheave 51 is kept still, when the driving lever 510 enters the radial groove 56, the head of the driven sheave 51 enters the avoiding groove 59, the driving lever 510 drives the driven sheave 51 to rotate, and the shaft lever 54, the rotary table 14 and the material frame 2 synchronously rotate along with the driven sheave 51, namely, each time the driving gear rotates, the driven sheave 51 rotates for 90 degrees.

Example 3

The feeding mechanism comprises a carrying seat 61 and a short-circuit shaft 62; a sliding plate 63 is fixedly connected between the left side plate and the right side plate of the storage bin 3, the sliding plate 63 is obliquely arranged downwards along the front-to-back direction, a feeding cavity 64 is formed between the rear side of the sliding plate 63 and the rear side plate of the storage bin 3, a carrying seat 61 is connected in the rear side plate of the storage bin 3 in a sliding manner and is positioned below the sliding plate 63, carrying grooves 65 penetrating through the carrying seat 61 in the length direction are uniformly formed in the carrying seat 61, the carrying grooves 65 are in one-to-one correspondence with the placing grooves 27, a group of short-circuit shafts 62 are transversely arranged at intervals, the leftmost short-circuit shafts 62 and the rearmost short-circuit shafts 62 are respectively connected with the left side plate and the right side plate of the storage bin 3 in a rotating manner, the short-circuit shafts 62 are positioned below the sliding plate 63, a pair of connecting plates 66 are fixedly connected between the heads of the adjacent two short-circuit shafts 62, a connecting shaft 67 is fixedly connected between the heads of the pair of connecting plates 66, a connecting shaft 68 is fixedly connected with the front side of the carrying seat 61, a connecting shaft 69 is hinged between the connecting shaft 68 and a driving, a groove 610 is formed in the position of the bottom plate of the storage bin 3 corresponding to the connecting plate 66;

and a transmission mechanism for transmitting the power of the driving motor 52 to the feeding mechanism and alternately rotating the shorting shaft 62 and the turntable 14.

Preferably, when the connecting plate 66 faces horizontally backwards, the forefront side of the carrying groove 65 is tangent to the outer wall of the rear side plate of the storage bin 3, and when the connecting plate 66 faces horizontally forwards, the rearmost side of the carrying groove 65 is tangent to the inner wall of the rear side plate of the storage bin 3, and the longitudinal width of the feeding cavity 64 is equal to the diameter of the carrying groove 65.

In this embodiment:

in order to realize the feeding operation, a feeding mechanism is provided, as shown in fig. 7 and 9-13, when the initial position is set, the position of the carrying seat 61 is shown in fig. 12 and 13, at this time, the carrying groove 65 is aligned with the feeding cavity 64, the metal balls a in the stock bin 3 slide down through the sliding plate 63 and enter the carrying groove 65, and when the turntable 14 brakes, the leftmost material rack 2 is located at the feeding station (i.e. the material rack 2 is located at the position shown in fig. 10).

Since the transmission mechanism is used for transmitting the power of the driving motor 52 to the feeding mechanism, and the short-circuit shaft 62 and the turntable 14 are made to rotate alternately, namely, when the turntable 14 is braked, the short-circuit shaft 62 rotates, in the process of braking the turntable 14, the short-circuit shaft 62 rotates for one circle, when the short-circuit shaft 62 rotates for half circle, the connecting plate 66 rotates from a horizontal forward position to a horizontal backward position, at this time, the position of the carrying seat 61 is as shown in fig. 10 and 11, at this time, the carrying groove 65 is located right above the leftmost placing groove 27, the metal ball a in the carrying groove 65 falls into the placing groove 27, then the short-circuit shaft 62 continues to rotate for half circle to reset, and the material rack 2 rotates, so that the metal ball a is transposed.

In order to ensure the accuracy of the feeding position, when the connecting plate 66 is horizontally backward, the forefront side of the carrying groove 65 is tangent to the outer wall of the rear side plate of the storage bin 3, and when the connecting plate 66 is horizontally forward, the rearmost side of the carrying groove 65 is tangent to the inner wall of the rear side plate of the storage bin 3, and the longitudinal width of the feeding cavity 64 is equal to the diameter of the carrying groove 65.

As shown in fig. 10 and 12, when the connection plate 66 is changed from the horizontal forward position to the horizontal rearward position, the movement distance of the conveyance seat 61 is L.

As shown in fig. 11 and 13, the distance between the axis of the shorting shaft 62 and the axis of the crankshaft 67 is a, the distance between the connecting rod 69 and the connecting shaft 68 and the hinge center of the crankshaft 67 is b, when the connecting plate 66 is horizontally backward as shown in fig. 11 due to the inconvenience in fixing the position of the shorting shaft 62, the distance between the connecting shaft 68 and the shorting shaft 62 is a+b, and when the connecting plate 66 is horizontally forward as shown in fig. 13, the distance between the connecting shaft 68 and the shorting shaft 62 is b-a, that is, the moving distance of the carrying seat 61 is (a+b) - (b-a) =2a, and the accuracy of the feeding position can be ensured only by 2a=l.

Example 4

The transmission mechanism comprises a transmission shaft 71 and a rotating shaft 72; the head of the leftmost short-circuit shaft 62 is fixedly connected with a driven bevel gear 73, a transmission shaft 71 is rotationally connected with the tray 1, the top of the transmission shaft 71 is fixedly connected with a driving bevel gear 74 meshed with the driven bevel gear 73, the bottom of the transmission shaft 71 is fixedly connected with a transmission wheel 75, the rotation shaft 72 is rotationally connected to the lower surface of the tray 1, the rotation shaft 72 is fixedly connected with a driving wheel 76, the driving wheel 76 and the transmission wheel 75 are linked through a belt 77, the bottom of the rotation shaft 72 is fixedly connected with a full gear 78, the output shaft 57 is fixedly connected with a tooth-missing gear 79 meshed with the full gear 78, and when a deflector rod 510 enters the radial groove 56, the tooth-missing part of the tooth-missing gear 79 corresponds to the full gear 78.

Preferably, the number of the material racks 2 is four, and the radian of the tooth-missing part of the tooth-missing gear 79 is 90 degrees; the ratio of the full gear 78 to the missing gear 79 is 1:1, the transmission ratio of the driving bevel gear 74 and the driven bevel gear 73 is 1:1, and the diameter ratio of the driving wheel 76 and the driving wheel 75 is 4:3.

In this embodiment:

as shown in fig. 7 and 8, when the lever 510 enters the radial groove 56, the tooth missing portion of the tooth missing gear 79 corresponds to the full gear 78, that is, when the driven sheave 51 rotates, the tooth missing gear 79 remains stationary, and since the arc of the tooth missing portion of the tooth missing gear 79 is 90 °, when the lever 510 exits from the radial groove 56, the tooth missing gear 79 meshes with the full gear 78, and the tooth missing gear 79 rotates.

When the gear 79 rotates, the rotating shaft 72 and the driving wheel 76 are driven to rotate, the driving wheel 76 drives the driving wheel 75 to rotate through the belt 77, the driving shaft 71 and the driving bevel gear 74 rotate, the driven bevel gear 73 meshed with the driving bevel gear 74 rotates, and the short-circuited shaft 62 rotates.

Since the driven sheave 51 intermittently rotates by 90 °, when the driven sheave 51 is stopped, the driving dial 53 idles by 270 °, i.e., when the driven sheave 51 is stopped, the toothless gear 79 rotates by 270 °, since the transmission ratio of the full gear 78 and the toothless gear 79 is 1:1, the full gear 78 and the driving wheel 76 rotate 270 degrees, when the diameter ratio of the driving wheel 76 to the driving wheel 75 is 4:3 and the driving wheel 76 rotates 270 degrees, the driving wheel 75 rotates 360 degrees, and when the transmission ratio of the driving bevel gear 74 to the driven bevel gear 73 is 1:1, the crankshaft 67 rotates 360 degrees, namely, when the driven sheave 51 brakes, the shorting shaft 62 rotates one circle, and when the driven sheave 51, the turntable 14 and the material rack 2 brake, the shorting shaft 62 rotates one circle, so that one feeding and resetting process is completed.

The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims

1. An automatic discharge device for metal processing, includes the metal ball, its characterized in that still includes: the front side of the tray is provided with a notch, the lower surface of the tray is fixedly connected with a collecting bin corresponding to the position of the notch, the lower surface of the tray is fixedly connected with supporting legs, and the center of the upper surface of the tray is rotationally connected with a turntable; the material rack, the outer ring circumference of the turntable is fixedly connected with a turning sleeve, the turning sleeve is rotationally connected with a turning rod, one end of the turning rod extending into the turning sleeve is fixedly sleeved with a torsion spring, the end of the torsion spring is fixedly connected with the inner wall of the turning sleeve, the turning rod is fixedly connected with a turning bevel gear, the upper surface of the tray is provided with a rolling groove corresponding to the overturning bevel gear, the side wall of the collecting bin is fixedly connected with an arc-shaped conical rack meshed with the overturning bevel gear, the material rack is fixedly connected to the head of the overturning rod, and the upper surface of the material rack is uniformly provided with a placing groove along the length direction of the material rack; the bin is suspended and fixed on the left side of the tray through a first support plate; the arc-shaped mounting plate is suspended and fixed on the tray between the bin and the notch through the second support plate, the polishing sleeves are fixedly connected to the lower surface of the mounting plate, and the polishing sleeves are in one-to-one correspondence with the placing grooves; the driving mechanism is arranged on the lower surface of the tray and is used for driving the turntable to intermittently rotate, and the angle of each rotation of the turntable is equal to the included angle between two adjacent material racks; the feeding mechanism is used for carrying metal balls in the storage bin into a placing groove on the material rack, and the feeding mechanism and the turntable work alternately.

2. An automated metal working discharge apparatus according to claim 1 wherein the arcuate conical racks have a number of teeth that is half the number of teeth on the inverted bevel gear.

3. The automatic unloading device for metal processing according to claim 1, wherein a mounting groove is formed in a material rack below the placing groove, a jacking plate is connected in the mounting groove in a sliding manner, a jacking spring is fixedly connected between the lower surface of the jacking plate and the bottom of the mounting groove, and when the upper side and the lower side of the metal ball are respectively contacted with the polishing sleeve and the jacking plate, an interval exists between the upper surface of the jacking plate and the top of the mounting groove, and the jacking spring is in a pressed state at the moment.

4. An automated metal working discharge apparatus according to claim 1, wherein the drive mechanism comprises a driven sheave, a drive motor and a drive dial; the lower surface center rigid coupling of carousel has the axostylus axostyle, the axostylus axostyle rotates with the tray to be connected, driven sheave rigid coupling is in the bottom of axostylus axostyle, and the locking arc has evenly been seted up to driven sheave's outer lane circumference, still is equipped with the radial groove that alternates with the locking arc on the driven sheave, and the number of locking arc and radial groove is unanimous with the number of work or material rest, driving motor rigid coupling is at the lower surface of tray, and driving motor is equipped with vertical decurrent output shaft, initiative driver plate rigid coupling is in the bottom of output shaft, and the upper surface rigid coupling of initiative driver plate has the lock dish, the lock dish corresponds with the locking arc, has seted up on the lock dish to dodge the groove, and the position rigid coupling that corresponds on the initiative driver plate dodge the groove has the driving lever that corresponds with radial groove.

5. The automated metal working discharge apparatus of claim 4 wherein the loading mechanism includes a carrier and a shorting shaft; the left side and the right side of the storage bin are fixedly connected with sliding plates, the sliding plates are obliquely arranged downwards along the front-to-back direction, a feeding cavity is formed between the rear side of the sliding plates and the rear side of the storage bin, the carrying seat is slidably connected in the rear side of the storage bin and positioned below the sliding plates, carrying grooves which penetrate through are uniformly formed in the carrying seat along the length direction of the carrying seat, the carrying grooves are in one-to-one correspondence with the placing grooves, a group of short-circuit shafts are transversely arranged at intervals, the leftmost short-circuit shafts and the rearmost short-circuit shafts are respectively and rotatably connected with the left side and the right side of the storage bin, the short-circuit shafts are positioned below the sliding plates, a pair of connecting plates are fixedly connected with the heads of the adjacent two short-circuit shafts, a crankshaft is fixedly connected between the heads of the paired connecting plates, a connecting shaft is fixedly connected with the front side of the carrying seat, a connecting rod is hinged between the connecting shaft and the driving part of the connecting shaft, and the position of the bottom plate of the storage bin, which corresponds to the connecting plate is provided with a groove; the feeding mechanism is used for feeding the feeding motor to the rotary table, and the short-circuit shaft and the rotary table are alternately rotated.

6. The automated metal working discharge device of claim 5, wherein when the connecting plate is horizontally rearward, the foremost side of the carrying trough is tangent to the outer wall of the rear side plate of the storage bin, and when the connecting plate is horizontally forward, the rearmost side of the carrying trough is tangent to the inner wall of the rear side plate of the storage bin, and the longitudinal width of the loading cavity is equal to the diameter of the carrying trough.

7. An automated metal working discharge apparatus according to claim 6 wherein the drive mechanism comprises a drive shaft and a spindle; the left-most head of the short-circuit shaft is fixedly connected with a driven bevel gear, the transmission shaft is rotationally connected with the tray, the top of the transmission shaft is fixedly connected with a driving bevel gear meshed with the driven bevel gear, the bottom of the transmission shaft is fixedly connected with a transmission wheel, the rotation shaft is rotationally connected with the lower surface of the tray, the rotation shaft is fixedly connected with a driving wheel, the driving wheel and the transmission wheel are linked through a belt, the bottom of the rotation shaft is fixedly connected with a full gear, the output shaft is fixedly connected with a tooth-missing gear meshed with the full gear, and when the deflector rod enters the radial groove, the tooth-missing part of the tooth-missing gear corresponds to the full gear.

8. The automated metal working discharge apparatus of claim 7, wherein the number of racks is four, and the arc of the tooth missing portion of the tooth missing gear is 90 °; the transmission ratio of the full gear to the gear with the missing teeth is 1:1, the transmission ratio of the driving bevel gear to the driven bevel gear is 1:1, and the diameter ratio of the driving wheel to the driving wheel is 4:3.