CN217837174U - Synchronous feeding mechanism for multiple pins - Google Patents

Abstract

The utility model discloses a synchronous feed mechanism for many pins, including the workstation that the level set up and set up vibration dish and feed mechanism on the workstation, the vibration dish feeds through in feed mechanism through the material pipe, feed mechanism is including the branch flitch that rotates the setting and the play flitch that is fixed in the workstation, divide the flitch and go out to set up through the baffle interval between the flitch, wherein, be provided with a plurality of branch material holes in the branch flitch, divide material hole ring array to set up to rotate in proper order under the material pipe, be provided with in the play flitch with divide the discharge opening that the material hole corresponds the setting, be provided with the material through hole that is ring array in the baffle, the baffle slides and sets up between branch flitch and the play flitch, and leads to material hole reciprocating motion under corresponding the branch material hole. The utility model discloses simple structure for material loading when many pins.

Description

Synchronous feeding mechanism for multiple pins

Technical Field

The utility model relates to an automatic material loading technical field, in particular to a synchronous feed mechanism for many pins.

Background

The pin, also called as a cylindrical pin or a positioning pin, is fixed in the hole by interference fit and is installed in a press fitting manner to fix a part, transmit power or serve as a positioning piece; the pin feeding is carried out one by one in a manual or blowing feeding mode; wherein, the efficiency is low, the feeding is easy to leak and the like due to manual feeding; the air blowing feeding device has the advantages that the pins can be sent to the same position one by one, in actual production, the condition that a single part needs a plurality of pins exists, particularly when the pins need to be arranged in an annular array mode, the part needs to be arranged at multiple stations or arranged in a rotating mode to meet automatic feeding of the pins, when the part is arranged at the multiple stations, each station is provided with the air blowing feeding device, the structure is complex, the occupied space is large, when the part is arranged in a rotating mode, the part needs to be accurately positioned for matching with the press mounting device for a plurality of times, and the production difficulty is increased. Accordingly, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a synchronous feed mechanism for many pins to overcome not enough among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

the embodiment of the utility model discloses a synchronous feed mechanism for many pins, including the workstation that the level set up and set up vibration dish and feed mechanism on the workstation, the vibration dish feeds through in feed mechanism through the material pipe, feed mechanism is including the branch flitch that rotates the setting and the play flitch that is fixed in the workstation through first support column, divide the flitch and go out to set up through the baffle interval between the flitch, wherein, be provided with a plurality of branch material holes in the branch flitch, divide material hole annular array to set up to rotate in proper order under the material pipe, be provided with in the play flitch with divide the discharge opening that the material hole corresponds the setting, be provided with the through-put hole that is annular array in the baffle, the baffle slides and sets up between branch flitch and the play flitch, and through-put hole reciprocating motion under corresponding branch material hole.

Further, in the synchronous feeding mechanism for the multi-pin, a blowing plate is arranged above the material distribution plate, and the blowing plate is fixed on the discharge plate through a second support column and is provided with a blowing hole corresponding to the material distribution hole.

Further, in the synchronous feeding mechanism for the multiple pins, the blowing plate and the distributing plate are arranged at intervals, the depth of the distributing hole is smaller than the length of the pin, the distance between the blowing plate and the distributing plate is larger than the difference between the length of the pin and the depth of the distributing hole, and the tail end of the material pipe penetrates through the blowing plate and is flush with the bottom surface of the blowing plate.

Furthermore, in the above synchronous feeding mechanism for multiple pins, the centers of the end faces at the two ends of the material distribution plate are respectively provided with a first rotating shaft and a second rotating shaft, wherein the first rotating shaft is rotatably connected to the material blowing plate through a bearing, the second rotating shaft is connected to the motor through a coupling in a transmission manner, the motor is fixed at the bottom of the material discharge plate, and the partition plate is internally provided with a long waist hole corresponding to the coupling.

Further, in the synchronous feeding mechanism for the multi-pin, the top end of the blowing hole is communicated with the blowing pipe through the first joint.

Further, in the synchronous feeding mechanism for the multiple pins, one end, away from the material pipe, of the partition plate is in driving connection with the driving cylinder.

Furthermore, in the synchronous feeding mechanism for the multi-pin, two supporting blocks are symmetrically arranged at the top end of the discharging plate, supporting bosses corresponding to the partition plates protrude from the inner sides of the supporting blocks, and the partition plates are slidably arranged on the top surfaces of the supporting bosses.

Further, in the synchronous feed mechanism for multi-pin, a discharge joint is embedded in the discharge hole, one end of the discharge joint extends to the bottom of the partition plate, and the other end of the discharge joint penetrates through the discharge plate and is communicated with the discharge pipe through a second joint.

Compared with the prior art, the utility model has the advantages of: this a synchronous feed mechanism for many pins simple structure, the pin that flows in the vibration dish is through material pipe to falling into in proper order at the rotation in-process of minute flitch and dividing the material hole, the baffle removes, will divide material hole and discharge opening switch-on, and a plurality of pins that divide in the material hole are simultaneously by the discharge opening roll-off and remove to the part position, many pins material loading simultaneously, the part only need once fix a position can, reduce the processing degree of difficulty.

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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a synchronous feeding mechanism for multiple pins according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a material distributing mechanism according to an embodiment of the present invention.

Fig. 3 is a sectional view of a material distributing mechanism according to an embodiment of the present invention.

Fig. 4 shows the installation intention of the distributing plate according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of a material distributing plate according to an embodiment of the present invention.

Fig. 6 is a schematic view illustrating the installation of the partition board according to an embodiment of the present invention.

Fig. 7 is a schematic structural view of a tapping pipe according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

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 orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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 construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, a synchronous feeding mechanism for multiple pins includes a horizontally disposed work table 1, a vibration plate 2 and a material distribution mechanism 3 disposed on the work table 1, the vibration plate 2 is communicated with the material distribution mechanism 3 through a material pipe, the material distribution mechanism 3 includes a material distribution plate 31 rotatably disposed and a material discharge plate 33 fixed on the work table 1 through a first support pillar 32, the first support pillar is fixed through conventional devices such as a gasket, a screw and a locking ring, the material distribution plate 31 and the material discharge plate 33 are disposed at intervals through a partition plate 34, wherein six material distribution holes 311 are disposed in the material distribution plate 31, the six material distribution holes 311 are disposed in an annular array and sequentially rotate under the material pipe, material discharge holes 331 disposed in the material discharge plate 33 and corresponding to the material distribution holes 311, material through holes 341 in an annular array are disposed in the partition plate 34, the partition plate 34 is slidably disposed between the material distribution plate 31 and the material discharge plate 33, and the material through holes 341 reciprocate under the material distribution holes 311.

In the technical scheme, a workbench, a vibrating disc and a material pipe all belong to the existing structure and are not repeated one by one, pins are scattered and placed in the vibrating disc, the pins which are randomly discharged are automatically and orderly arranged in order by the vibration of the vibrating disc, the pins are accurately conveyed into the material pipe and sequentially fall into material distributing holes in the rotating process of the material distributing plate, a partition plate moves to connect the material distributing holes and the material discharging holes, the pins in the material distributing holes slide out of the material discharging holes and move to the positions of parts, the pins are simultaneously fed, the parts only need to be positioned once, the processing difficulty is reduced, wherein a sensor is arranged right above a discharge hole of the vibrating disc and used for determining whether the vibrating disc normally discharges materials, can cooperate external device, remind in time to supply the pin in the vibration dish, the material pipe end is provided with the ring inductor, a pin for monitoring in the material pipe passes through, the intraductal pin of material promptly arranges in proper order, after the endmost pin falls into the branch material hole, the pin on it moves down in proper order, the ring inductor can be sensed the pin and pass through, a rotation of dividing the flitch graduation is used for counting or cooperation, concrete structure and application etc. all belong to prior art, the diameter in branch material hole and logical material hole all is greater than the diameter 3-5mm of pin, and the top all sets up the direction conical surface, guarantee that the pin gets into smoothly and corresponds downtheholely, and allow the branch flitch to rotate and have certain error, reduce the location degree of difficulty.

Illustratively, as shown in fig. 1 to 3, a blowing plate 35 is disposed above the material distributing plate 31, the blowing plate 35 is fixed to the discharging plate 33 by a second support pillar 36, and a blowing hole corresponding to the material distributing hole 311 is disposed.

Among this technical scheme, blow flitch and go out the counter bore that processing and second support column correspond in the flitch to it is fixed through screw and second support column, blow material jogged joint in outside compressed air, be used for blowing the pin, guarantee the material loading, the end of material pipe is fixed in the top of blowing the flitch through the installation piece, guarantees the stability of material pipe, in addition, the ring inductor is fixed in the side of blowing the flitch through the support.

Illustratively, referring to fig. 3, the blowing plate 35 and the material distributing plate 31 are spaced apart from each other, the depth of the material distributing hole 311 is smaller than the length of the pin, and the distance between the blowing plate 35 and the material distributing plate 31 is greater than the difference between the length of the pin and the depth of the material distributing hole 311.

In the technical scheme, a pin 9mm long is taken as an example, the thickness of the blowing plate is 8.5mm, the interval between the blowing plate and the distributing plate is 1mm, the top end of the pin falling into the distributing hole and the tail end of the pin above are both positioned between the blowing plate and the distributing plate, the rotation of the distributing plate is not interfered, the tail end (dome end) of the corresponding pin slides and supports against the top surface of the distributing plate after the corresponding distributing hole leaves the position under the material pipe until the next distributing hole moves to the position under the material pipe, the tail end of the material pipe penetrates through the blowing plate and is flush with the bottom surface of the blowing plate, or a counter bore corresponding to the material pipe is arranged in the blowing plate, the tail end of the material pipe is directly inserted into the upper half section of the counter bore, the tail end of the material pipe is prevented from contacting with the distributing plate or the pin falling into the distributing hole, and the free rotation of the distributing plate is avoided from being interfered.

Illustratively, referring to fig. 3 to 5, a first rotating shaft 312 and a second rotating shaft 313 are respectively disposed at the centers of the end surfaces of the two ends of the material separating plate 31, wherein the first rotating shaft 312 is rotatably connected to the material blowing plate 35 through a bearing 37, the second rotating shaft 313 is drivingly connected to a motor (not shown) through a coupling 38, the motor is fixed at the bottom of the discharging plate 33, and a long waist hole corresponding to the coupling is disposed in the partition plate 34.

In the technical scheme, the material distributing plate is of a disc structure, the material distributing plate and a first rotating shaft, namely a second rotating shaft are coaxially arranged, the motor is fixed at the bottom of the material discharging plate through bolts and the like, an output shaft penetrates through the material distributing plate and is connected to the second rotating shaft through a coupler in a driving mode so as to drive the material distributing plate to rotate in an indexing mode, namely, the material distributing plate rotates 60 degrees each time, a step hole corresponding to the first rotating shaft is formed in the material blowing plate, a bearing is embedded into the step hole to ensure the smoothness of the rotation of the material distributing plate, one end, close to the material distributing plate, of the first rotating shaft and one end, close to the material distributing plate, of the second rotating shaft are both convexly extended with limiting steps and used for positioning installation of the bearing and the coupler and the like, an origin switch is arranged on the outer side of the material distributing plate and is a conventional inductor and is fixed on a corresponding second supporting column through the inductor, the periphery of branch flitch is provided with the response piece that corresponds with the initial point switch, every pay-off cycle, the response piece passes through initial point switch once, as the count cycle, also can regard as zero point reference point, periodic relocation, avoid the error accumulation, regard the position that the response piece rotated initial point switch 30 as the initial point, servo motor's servo control divides the charging tray to rotate 60 (graduation rotation) at every turn, when the response piece passes through initial point switch and accomplishes the angular rotation, the initial point of setting back to is answered to the response piece, it slides to drive actuating cylinder drive baffle, send out the pin in six branch material holes, initial point switch all connects in servo with actuating cylinder with driving, wherein, initial point is set for, graduation control and drive actuating cylinder linkage etc. and all belong to prior art, just do not repeated here one by one.

Illustratively, referring to fig. 2 and 3, the top end of the blowing hole is connected to a blowing pipe (not shown) through a first connector 351.

Among this technical scheme, first joint is conventional air pipe connector to connect in blowing the material hole through threaded connection's mode, the top is passed through hose cooperation solenoid valve etc. and is communicated in outside air supply, provides the power supply for the pin material loading.

For example, as shown in fig. 1 to 4, the end of the diaphragm 34 facing away from the pipe is drivingly connected to a drive cylinder 39.

Among this technical scheme, drive actuating cylinder and be fixed in the side of ejection of compact board through the cylinder block, and the end of its piston rod connects in the baffle through unsteady joint, wherein, drive actuating cylinder, cylinder block and the structure of unsteady joint and the control that drives actuating cylinder and all belong to prior art, utilize to drive actuating cylinder and drive baffle reciprocating motion.

Illustratively, referring to fig. 4 and 6, two support blocks are symmetrically disposed at the top end of the discharge plate 33, a support boss corresponding to the partition 34 protrudes from the inside of the support blocks, and the partition 34 is slidably disposed on the top surface of the support boss.

Among this technical scheme, the support boss of supporting shoe provides the support to the baffle, supports and forms the right angle between boss and the supporting shoe, and the moving direction of restriction baffle guarantees that it is all the time along the axial displacement who drives actuating cylinder, and the protection drives actuating cylinder and improves the stability that the baffle removed, and the face is dodged in the both ends processing respectively of baffle, avoids sliding in-process and interferes with second support column etc..

Illustratively, referring to fig. 1 and 6, a discharge connector 332 is embedded in the discharge hole 331, one end of the discharge connector extends to the bottom of the partition 34, and the other end of the discharge connector extends through the discharge plate 33 and is connected to a discharge pipe (not shown) through a second connector 333.

Among this technical scheme, the ejection of compact connects for hollow T type axle construction to run through out the flitch from a flitch below, top and baffle interval 0.3mm, threaded connection is passed through in the bottom and is connected in the second and connect, goes out the flitch and sets up the fixed ejection of compact joint of conventional devices such as jackscrew, and the second connects the material loading level that communicates to the part through the discharging pipe.

To sum up, this a synchronous feed mechanism for many pins simple structure, the pin that flows in the vibration dish is through material pipe to falling into in proper order at the rotation in-process of branch flitch and dividing the material hole, the baffle removes, will divide material hole and discharge opening switch-on, and a plurality of pins that divide in the material hole are simultaneously by the discharge opening roll-off and remove to the part position, many pins material loading simultaneously, the part only need once fix a position can, reduce the processing degree of difficulty.

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 phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is only a detailed description of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a synchronous feed mechanism for many pins, its characterized in that, includes the workstation that the level set up and sets up vibration dish and feed mechanism on the workstation, the vibration dish feeds through in feed mechanism through the material pipe, feed mechanism is including the branch flitch that rotates the setting and the play flitch that is fixed in the workstation through first support column, divide the flitch and go out to set up through the baffle interval between the flitch, wherein, be provided with a plurality of branch material holes in the branch flitch, branch material hole ring array sets up to rotate in proper order under the material pipe, be provided with in the play flitch with the branch material hole corresponds the discharge opening that sets up, be provided with the material through hole that is ring array in the baffle, the baffle slides and sets up between branch flitch and the play flitch, and the reciprocating motion of material through hole is under corresponding the branch material hole.

2. A synchronized feed mechanism for multiple pins according to claim 1, characterized in that: and a blowing plate is arranged above the material distribution plate, is fixed on the discharge plate through a second support column and is provided with a blowing hole corresponding to the material distribution hole.

3. The synchronized feeding mechanism for multiple pins according to claim 2, characterized in that: the blowing plate and the material distributing plate are arranged at intervals, the depth of the material distributing hole is smaller than the length of the pin, the distance between the blowing plate and the material distributing plate is larger than the difference between the length of the pin and the depth of the material distributing hole, and the tail end of the material pipe penetrates through the blowing plate and is flush with the bottom surface of the blowing plate.

4. The synchronized feeding mechanism for multiple pins according to claim 2, characterized in that: the material distribution plate is characterized in that the centers of the end faces of the two ends of the material distribution plate are respectively provided with a first rotating shaft and a second rotating shaft, wherein the first rotating shaft is rotatably connected to the material blowing plate through a bearing, the second rotating shaft is connected to a motor through a shaft coupling in a transmission manner, the motor is fixed at the bottom of the material discharge plate, and a long waist hole corresponding to the shaft coupling is formed in the partition plate.

5. A synchronized feed mechanism for multiple pins according to claim 2, characterized in that: the top end of the blowing hole is communicated with the blowing pipe through a first connector.

6. The synchronized feeding mechanism for multiple pins according to claim 1, characterized in that: one end of the partition board, which is deviated from the material pipe, is in driving connection with the driving cylinder.

7. The synchronized feeding mechanism for multiple pins according to claim 1, characterized in that: the top symmetry of going out the flitch is provided with two supporting shoes, the inboard protruding support boss that has and the baffle corresponds of stretching of supporting shoe, the baffle slides and sets up in the top surface that supports the boss.

8. The synchronized feeding mechanism for multiple pins according to claim 1, characterized in that: the embedded ejection of compact joint that is equipped with of discharge opening, the one end of ejection of compact joint extends to the bottom of baffle, and the other end runs through out the flitch to connect to communicate in the discharging pipe through the second.

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