CN210214060U

CN210214060U - Rotary disc

Info

Publication number: CN210214060U
Application number: CN201920648821.4U
Authority: CN
Inventors: Yang Wang; 汪洋
Original assignee: WUXI DANNY KERR AUTOMATION TECHNOLOGY Co Ltd
Current assignee: WUXI DANNY KERR AUTOMATION TECHNOLOGY Co Ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-03-31
Anticipated expiration: 2029-05-08

Abstract

The utility model discloses a turntable, which comprises a turntable body, a facility installation side and a conveying side which is arranged opposite to the installation side on the turntable body; the rotary table is characterized in that a circular table is arranged on the conveying side, the circular table comprises an upper bottom surface, a side surface and a lower bottom surface connected with the rotary table body, and a mounting hole penetrating through the rotary table body is formed in the direction of a table shaft of the circular table; the upper bottom surface is far away from the installation side, the side surface is circumferentially provided with a plurality of material shifting grooves, and each material shifting groove comprises a lower edge close to the lower bottom surface and an upper edge close to the upper bottom surface; an adsorption hole is arranged on the side surface between two adjacent material shifting grooves; the horizontal position of the edge of the adsorption hole close to the lower bottom surface is higher than the lower edge of the material poking groove close to the lower bottom surface; the installation side is provided with a gas channel communicated with the adsorption hole. The utility model has the advantages that it is more violent to make the carousel rotate the stirring of in-process area hanging head rod through the optimal design to dialling the silo, makes the area hanging head rod overturn as far as possible in order to increase by inhaling the adsorbed success rate of nail hole, promotes the quick circulation of material.

Description

Rotary disc

Technical Field

The utility model belongs to the material field of carrying especially relates to a carousel that is used for absorption and transport of first rod is hung in area such as screw, rivet.

Background

The assembly of screws is developed from traditional manual tightening to the automatic screw machines of today, and the work efficiency is improved by thousands of times. The automatic screw machine comprises a screw arranging machine, a screw feeding machine and the like, and mainly has the function of conveying screws to a preset screw taking position. In the prior art, a separating and feeding device for a headed bar material is provided, the device including: a hopper part capable of storing a plurality of screws and other bars with heads; a plurality of separation plates which are arranged at the bottom of the hopper part, can be horizontally inclined to a predetermined angle and can freely rotate, and a support hole for the bar with the head and an air suction hole for sucking air from the support hole of the separation plates are arranged at intervals at the outer circumference part of the separation plates. The separation plate is intermittently rotated by driving a motor at an arrangement pitch of the support holes. In addition, the air suction holes are provided with two, one is a suction hole through which air is sucked when the supporting hole of the separating plate is located near the lowermost position, and the other is a suction hole through which air is sucked when the supporting hole is located at the uppermost position. Air is sucked through the support hole in the vicinity of the lowest position, and the headed bar material stored in the hopper portion is sucked and held in the support hole. Further, by sucking air from the support hole at the highest position, it is possible to confirm the pressure change in the air suction path, and thereby it is possible to confirm whether or not the headed bar material is held in the support hole. When the headed bar is held in the support hole at the highest position, the intermittent rotation of the separating plate is stopped when the driving of the motor is stopped. The headed bar material held in the support hole at the highest position is taken out by the action of a take-out device such as a screwing machine. The above technical scheme is an important embodiment of the turntable type screw machine, and the separating plate and the supporting hole on the separating plate are important parts for taking out the bar with the head.

The Chinese patent application, application number 201520886486.3, application date 2015.11.09, granted bulletin number CN205101491U, granted bulletin date 2016.03.23 discloses a vacuum rotary disc type miniature screw discharger transmission mechanism, which comprises a motor, a driving gear, a transmission shaft, a supporting plate, a locking wheel, a gear with less teeth, a main transmission shaft, an equi-divided arc wheel, a main reduction gear, a screw conveying rotary disc, a motor fixed on the supporting plate, and a driving gear connected with the output end of the motor. The supporting plate is rotatably connected with a transmission shaft through a first bearing, one end of the transmission shaft is connected with a transmission gear, the other end of the transmission shaft is connected with a locking wheel and a gear with a small number of teeth, and the transmission gear is meshed with the driving gear. The main transmission shaft is rotatably connected with the equant arc wheel, the main reduction gear and the nail feeding turntable through a second bearing, and the main reduction gear is meshed with a few gears.

The Chinese patent application, application number 201520887444.1, application date 2015.11.09, granted announcement date CN205097109U, granted announcement date 2016.03.23, disclose a vacuum turntable type micro screw discharger nail suction mechanism, which comprises a shell, wherein a discharge cavity is arranged at the upper part in the shell, and a nail suction cavity is arranged at the lower part in the shell. The upper surface of the nail sucking rotary disc is provided with a plurality of nail openings, the nail sucking rotary disc is obliquely arranged, when the nail sucking rotary disc rotates, the nail openings positioned at the lower half part of the nail sucking rotary disc are communicated with the nail sucking cavity, and the nail openings communicated with the nail sucking cavity are used as the nail sucking openings to suck screws; one nail mouth located in the middle of the upper half part of the nail sucking turntable is communicated with the discharge cavity, one nail mouth communicated with the discharge cavity can adsorb a screw as a nail outlet, and the discharge is carried out at the nail outlet.

The technical scheme of the two patents is the deformation and improvement of the separating and feeding device of the bar with the head, the described nail feeding rotary disc and the nail sucking rotary disc have similar functions with the separating plate, and the defect that only the nail sucking port/supporting hole is arranged on the nail feeding rotary disc or the nail sucking rotary disc or the separating plate, so that the nail sucking operation cannot be guaranteed to have higher success rate.

Chinese patent application, application No. CN201621122117.8, application date 2016.10.14, grant publication No. CN206084306U, grant publication date 2017.04.12, discloses a "dual vacuum tray feeder", comprising: the storage bin is used for placing the step shaft parts; the left feeding device is connected with the right feeding device and used for distributing the stepped shaft parts in the storage bin and adsorbing the stepped shaft parts; the driving device is used for driving the left feeding device and the right feeding device to rotate; and the vacuum generator is used for respectively providing vacuum suction force for the left feeding device and the right feeding device. Discloses that the left feeding device and the right feeding device both comprise a fixed base, a cushion disc and a turntable, one end surface of the fixed base is provided with a waist-shaped notch, the other end surface of the fixed base is provided with a first air nozzle communicated with the kidney-shaped groove opening, the first air nozzle is connected with the vacuum generator, the pad disc is provided with a first waist-round blind hole and a first through hole which are uniformly distributed along the waist-round notch, the projection of the first through hole falls into the kidney-shaped notch, the first through hole is communicated with the kidney-shaped notch, one end surface of the rotary table is provided with a plurality of adsorption holes along the circumferential direction, the other end surface of the rotary table is uniformly provided with a plurality of second waist circle blind holes and blind holes communicated with the adsorption holes along the circumferential direction, the blind hole is communicated with the second waist round blind hole, the adsorption hole is used for vacuum adsorption of the step shaft parts, and the rotary table is obliquely arranged at 15-30 degrees with the horizontal direction. Above-mentioned technical scheme discloses set up on the carousel and adsorb hole and stirring tank, stirring tank is used for step axle class part's stirring and blanking, and stirring tank's design can make step axle class part stir in the hopper, and the increase is adsorbed mouthful absorbent success rate. The disadvantage is that in the use process, the size design of the stirring groove has great influence on the stirring and blanking of the step shaft parts and the adsorption success rate of the adsorption holes.

The step shaft parts mentioned in the above background art have the same meaning as the rods with hanging heads described in this application, namely, the parts such as screws and rivets.

Therefore, how to design a turntable which can realize the sufficient stirring and blanking of the bar with the hanging head in the hopper and increase the success rate of the bar with the hanging head being sucked and conveyed is a technical problem which needs to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

For overcoming the deficiencies of the prior art, an object of the utility model is to provide a carousel for the orderly transport of first rod is hung in the area, makes the first rod of area hanging carry out on a large scale fully to mix and the blanking in the hopper, improves carousel formula screw machine's conveying efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rotary table comprises a rotary table body, wherein the rotary table body is provided with a facility installation side and a conveying side opposite to the installation side; the rotary table is characterized in that a circular table is arranged on the conveying side, the circular table comprises an upper bottom surface, a side surface and a lower bottom surface connected with the rotary table body, and a mounting hole penetrating through the rotary table body is formed in the direction of a table shaft of the circular table; the upper bottom surface is far away from the installation side, a plurality of material shifting grooves are circumferentially arranged on the side surface and the upper bottom surface, and each material shifting groove comprises a lower edge close to the lower bottom surface and an upper edge close to the upper bottom surface; an adsorption hole is arranged on the side surface between two adjacent material shifting grooves; the horizontal position of the edge of the adsorption hole close to the lower bottom surface is higher than the lower edge of the material poking groove close to the lower bottom surface; the installation side is provided with a gas channel communicated with the adsorption hole.

Further, a cylindrical connecting portion is arranged between the mounting side and the conveying side, and the cylindrical connecting portion is connected with the lower bottom surface and the mounting side of the circular truncated cone in the same diameter mode.

Further, the cross-sectional shape of the adsorption hole is stepped.

Furthermore, the connection part of the adsorption hole and the side surface is provided with a round chamfer, so that the phenomenon that the threaded bar with the hanging head is hung and cannot smoothly enter the adsorption hole when the threaded bar with the hanging head contacts with the right-angle connection part of the side surface and the adsorption hole is avoided.

Compared with the prior art, the utility model has the advantages that the stirring of the bar with the hanging head is more violent in the rotating process of the turntable through the optimized design of the material shifting groove, so that the bar with the hanging head is turned over as much as possible to increase the success rate of the absorption by the nail absorbing hole and promote the rapid circulation of the material; meanwhile, the adsorption holes are designed into a step shape in cooperation with the rapid circulation of materials, so that the bar with the hanging head can be stably and smoothly sucked and kept in the adsorption holes; the round chamfer design at the connection part of the adsorption hole and the side surface is also used for enabling the bar with the hanging head to be stably and smoothly sucked and held in the adsorption hole.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

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

Fig. 3 is a sectional view taken along line a-a of fig. 2 according to the present invention.

Fig. 4 is a left side view structure diagram of the present invention.

Fig. 5 is a sectional view taken along line B-B of fig. 4 according to the present invention.

Fig. 6 is an enlarged view of a portion I of fig. 5 according to the present invention.

In the figure: 1-the turntable body 2-the mounting side 3-the conveying side 4-the round table 5-the upper bottom 6-the side 7-the mounting hole 8-the material shifting groove 9-the lower edge 10 near the lower bottom, the upper edge 11 near the upper bottom, the adsorption hole 12-the edge 13 near the lower bottom, the gas channel 14-the cylindrical connecting part 15-the round chamfer.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood in specific cases to those of ordinary skill in the art.

As shown in fig. 1 to 6, a turntable comprises a turntable body 1, wherein the turntable body 1 comprises a mounting side 2 and a conveying side 3 arranged opposite to the mounting side 2; the rotary table is characterized in that a circular table 4 is arranged on a conveying side 3, the circular table 4 comprises an upper bottom surface 5 and a lower bottom surface, the side surface 6 of the lower bottom surface is connected with the rotary table body 1, in the embodiment, the rotary table body is integrally formed, the name of the lower bottom surface only exists for better expressing the technical scheme, and a mounting hole 7 penetrating through the rotary table body 1 is arranged along the direction of a table axis aa' of the circular table 4; the upper bottom surface 5 is far away from the installation side 2, a plurality of material stirring grooves 8 are circumferentially arranged on the side surface 6 and the upper bottom surface 5, each material stirring groove 8 comprises a lower edge 9 close to the lower bottom surface and an upper edge 10 close to the upper bottom surface, and as shown in fig. 3, the cross section of each material stirring groove is trapezoidal; an adsorption hole 11 is arranged on the side surface between two adjacent material poking grooves 8; the horizontal position of the edge 12 of the adsorption hole 11 close to the lower bottom surface is higher than the lower edge 9 of the material poking groove close to the lower bottom surface; the installation side 2 is provided with a gas passage 13 communicating with the adsorption hole 11.

A cylindrical connecting part 14 is arranged between the mounting side 2 and the conveying side 3, and the cylindrical connecting part 14 is connected with the lower bottom surface of the circular truncated cone 4 and the mounting side 2 in the same diameter.

As shown in fig. 5, the cross-sectional shape of the adsorption holes 11 is stepped, the size of the stepped structure is matched with the size of the bar with a hanging head to be conveyed, and the diameter of the adsorption holes 11 near the side surface 6 is larger than that of the adsorption holes 11 near the gas channel 13.

As shown in FIG. 5, a round chamfer 15 is arranged at the joint of the adsorption hole 11 and the side surface 6, so that the phenomenon that the screw thread of the bar with the hanging head with the screw thread can not smoothly enter the adsorption hole 11 when contacting with the right-angle joint of the side surface 6 and the adsorption hole 11 is avoided.

During the use, set up the carousel of this embodiment in the hopper of carousel formula screw machine, be connected through mounting hole 7 and the drive arrangement of carousel formula screw machine, make the carousel move according to setting for the procedure under drive arrangement's drive. Specific connection examples may refer to the prior art cited in the background.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A rotary table comprises a rotary table body, wherein the rotary table body is provided with a facility installation side and a conveying side opposite to the installation side; the method is characterized in that: the conveying side is provided with a circular truncated cone, the circular truncated cone comprises an upper bottom surface, a side surface and a lower bottom surface connected with the rotary table body, and a mounting hole penetrating through the rotary table body is formed in the direction of a table shaft of the circular truncated cone; the upper bottom surface is far away from the installation side, a plurality of material shifting grooves are circumferentially arranged on the side surface and the upper bottom surface, and each material shifting groove comprises a lower edge close to the lower bottom surface and an upper edge close to the upper bottom surface; an adsorption hole is arranged on the side surface between two adjacent material shifting grooves; the horizontal position of the edge of the adsorption hole close to the lower bottom surface is higher than the lower edge of the material poking groove close to the lower bottom surface; the installation side is provided with a gas channel communicated with the adsorption hole.

2. A turntable as claimed in claim 1, wherein: the cylindrical connecting part is arranged between the mounting side and the conveying side, and the cylindrical connecting part is connected with the lower bottom surface and the mounting side of the circular truncated cone in the same diameter.

3. A turntable as claimed in claim 1, wherein: the cross section of the adsorption hole is in a step shape.

4. A turntable as claimed in claim 1 or 3, characterized in that: and a round chamfer is arranged at the joint of the adsorption hole and the side surface.