CN220244538U

CN220244538U - Pin feeding mechanism

Info

Publication number: CN220244538U
Application number: CN202320997276.6U
Authority: CN
Inventors: 金建国; 陈双全; 李文才
Original assignee: SHENZHEN PREVAIL TECHNOLOGY CO LTD
Current assignee: SHENZHEN PREVAIL TECHNOLOGY CO LTD
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-12-26
Anticipated expiration: 2033-04-25

Abstract

The utility model provides a pin feeding mechanism, which comprises: the machine comprises a machine base, and a vibration feeding assembly, a middle rotating assembly, a reversing assembly and a discharging assembly which are arranged on the machine base; the vibration feeding component is used for arranging and outputting materials to the reversing component in a vibration mode; the reversing component is used for executing reversing action of a set angle on a single material once; the transfer assembly is used for taking out the materials after the change from the change assembly and transferring the materials to the blanking assembly; the blanking component is used for grabbing the materials transferred on the transfer component and conveying the materials to the next station. The pin material feeding, reversing and discharging procedures are realized by adopting a mode of combining the vibration feeding assembly with the transfer assembly, the reversing assembly and the discharging assembly; the reversing assembly is realized by adopting a rotary cylinder to drive the turntable, and has the advantages of simple structure, small volume, low cost and small required reversing operation space.

Description

Pin feeding mechanism

Technical Field

The utility model relates to the technical field of feeding devices, in particular to a pin feeding mechanism.

Background

The existing feeding device is generally combined with two modes of manual or automatic feeding according to the shape of materials. For materials with smaller volume and regular and uniform appearance, a vibration disc and a manipulator are generally adopted to finish feeding in a cooperation way. Since the materials are generally required to be arranged and sent out according to the specific shape of the materials when the vibrating tray discharges, the angle or the posture of the sent out materials is often not required by the next procedure, and therefore the materials are required to be sent out after angle adjustment such as reversing again by a mechanical arm. For example, the material with similar shape such as the pin is fed, if the manipulator is adopted to carry out angle adjustment, on one hand, the manipulator is expensive, and on the other hand, the manipulator needs larger operation space when reversing and adjusting, and the miniaturized design of the equipment can be influenced.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a pin feeding mechanism so as to solve the technical problems that the cost of the existing feeding equipment is high, and the operation space greatly influences the miniaturization design.

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

the embodiment of the utility model provides a pin feeding mechanism, which comprises: the machine comprises a machine base, and a vibration feeding assembly, a middle rotating assembly, a reversing assembly and a discharging assembly which are arranged on the machine base;

the vibration feeding component is used for arranging and outputting materials to the reversing component in a vibration mode;

the reversing component is used for executing reversing action of a set angle on a single material once;

the transfer assembly is used for taking out the materials after the change from the change assembly and transferring the materials to the blanking assembly;

the blanking component is used for grabbing the materials transferred on the transfer component and conveying the materials to the next station.

Wherein, the reversing assembly includes: the fixed part, the rotary driving device connected to the fixed part, the turntable controlled by the rotary end of the rotary driving device and the fixed plate; the fixing piece is provided with a fixing surface, the fixing plate is connected with the fixing piece relative to the fixing surface, the rotary table is positioned between the fixing surface and the fixing plate, the rotating end of the rotary driving device penetrates through the fixing piece, and the end part of the rotary driving device is fixedly connected with the rotary table; the rotary table is characterized in that a first notch is formed in the fixing piece, a second notch is formed in the rotary table, when the rotary table is controlled to rotate to a position where the first notch is aligned with the second notch, materials enter the second notch from the first notch, and the rotary table is driven by the rotary driving device to rotate to a set angle and synchronously drive the materials to change directions.

The first notch extends in the vertical direction and is arranged at the bottom of the fixing piece; the second notch extends along the radial direction of the turntable and is formed in the edge of the turntable.

The section of the second notch is T-shaped, the fixing plate is provided with a third notch, the third notch is aligned with the position of the second notch after the turntable performs one reversing action on the material, and the driving rotary driving device performs one action to execute 180-degree rotary angle action.

Wherein, vibration pay-off subassembly includes: the device comprises a vibration disc and a linear vibration feeder, wherein a discharge hole of the vibration disc is in butt joint with a feed hole of the linear vibration feeder, and a discharge end of the linear vibration feeder is in butt joint with the first notch.

Wherein, transfer subassembly includes: the support piece is connected with the transverse moving driving device on the support piece and the first opening and closing clamping jaw controlled by the moving end of the transverse moving driving device, and the opening and closing clamping jaw is controlled by the transverse moving driving device to reciprocate so as to take out materials from the third notch and move the materials to the blanking assembly.

The support piece is further provided with a guide block, at least two guide holes are formed in the guide block, a guide rod is further arranged in at least one of the guide holes, the moving end of the transverse moving driving device is also arranged in one of the guide holes in a penetrating mode, the moving end of the transverse moving driving device and the end portion of the guide rod in the same direction are fixedly connected to a connecting block together, and the first opening and closing clamping jaw is fixedly connected to the connecting block.

Wherein, the unloading subassembly includes: the horizontal driving device is connected with a guide rail device at the moving end of the horizontal driving device, a lifting device connected with the guide rail device and a clamping jaw device controlled by the lifting device; the clamping jaw device is controlled to move in the horizontal direction and the vertical direction so as to take out materials from the first opening and closing clamping jaw and transfer the materials to the next station.

Wherein, the guide rail device includes: the sliding block is fixedly connected to the movable end of the horizontal driving device.

Wherein, elevating gear includes: the lifting driving device is connected to the connecting plate on the sliding block; the jaw apparatus includes: the connecting block is fixedly connected to the driving end of the lifting driving device, and the second opening and closing clamping jaw is fixedly connected to the fixed block.

The pin feeding mechanism realizes the working procedures of feeding, reversing and discharging of pin materials in a mode of combining the vibration feeding assembly with the transfer assembly, the reversing assembly and the discharging assembly; the reversing assembly is realized by adopting a rotary cylinder to drive the turntable, and has the advantages of simple structure, small volume, low cost and small required reversing operation space.

The foregoing description is only an overview of the present utility model, and is intended to be more clearly understood as being carried out in accordance with the following description of the preferred embodiments, as well as other objects, features and advantages of the present utility model.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a pin feeding mechanism according to an embodiment of the present utility model.

Fig. 2 is a schematic view of another overall structure of a pin feeding mechanism according to an embodiment of the present utility model.

Fig. 3 is a schematic structural diagram of a part of a vibration feeding assembly of a pin feeding mechanism according to an embodiment of the present utility model.

Fig. 4 is a schematic diagram of a pin feeding mechanism according to an embodiment of the present utility model, with the rest of the stand removed.

Fig. 5 is a schematic structural diagram of a transfer component, a reversing component and a blanking component of the pin feeding mechanism according to an embodiment of the present utility model.

Fig. 6 is an enlarged schematic view of a reversing component of a pin feeding mechanism according to an embodiment of the present utility model.

Fig. 7 is an exploded view of a portion of a reversing assembly of a pin loading mechanism according to an embodiment of the present utility model.

Fig. 8 is an assembled side view of a vibratory feeding assembly, a transfer assembly, a reversing assembly, and a blanking assembly of a pin feeding mechanism according to an embodiment of the present utility model.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and the detailed description, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships as described based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be attached, detached, or integrated, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms should not be understood as necessarily being directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Referring to fig. 1 to 8, the embodiment provides a pin feeding mechanism 100, which includes: the machine comprises a machine base 100, and a vibration feeding assembly 200, a transfer assembly 300, a reversing assembly 400 and a blanking assembly 500 which are arranged on the machine base 100;

the vibration feeding assembly 200 is used for arranging and outputting materials to the reversing assembly 400 in a vibration mode;

the reversing component 400 is used for executing a reversing action of a set angle on a single material;

the transfer assembly 300 is used for taking out the exchanged materials from the reversing assembly 400 and transferring the exchanged materials to the blanking assembly 500;

the blanking assembly 500 is used for grabbing the material transferred on the transferring assembly 300 and sending the material to the next station.

In this embodiment, the material is exemplified by pins, and it is understood that the pin feeding mechanism 100 may perform feeding on other similar materials.

Referring again to fig. 6 and 7, the reversing assembly 400 includes: a fixing member 42, a rotation driving device 41 connected to the fixing member 42, a turntable 43 controlled by a rotation end of the rotation driving device 41, and a fixing plate 44; the fixing member 42 has a fixing surface 420, the fixing plate 44 is connected to the fixing member 42 opposite to the fixing surface 420, the turntable 43 is located between the fixing surface 420 and the fixing plate 44, the rotating end of the rotation driving device 41 is disposed through the fixing member 42, and the end portion of the rotation driving device is fixedly connected to the turntable 43. The fixing member 42 is provided with a first slot 421, the turntable 43 is provided with a second slot 431, and when the turntable 43 is controlled to rotate to a state where the first slot 421 is aligned with the second slot 431, the material 800 enters the second slot 431 from the first slot 421, and the turntable 43 is driven by the rotation driving device 41 to rotate to a set angle and synchronously drive the material 800 to change direction.

In this embodiment, the rotary driving device 41 employs a rotary cylinder or a swinging cylinder, the rotating shaft of which is disposed through the fixing member 42 and the end of which is fixedly connected to the center of the turntable 43, and the front and rear disk surfaces of the turntable 43 are respectively abutted against the fixing surface 420 and the fixing plate 44, so that the turntable 43 can only rotate between the two, and the material 800 will not fall off during rotation along with the turntable 43.

As shown in fig. 7, the first notch 421 extends in the vertical direction and is opened at the bottom of the fixing member 42, that is, the first notch 421 is a notch groove concavely formed at the bottom edge of the fixing member 42; the second notch 431 extends along the radial direction of the turntable 43 and is provided at the edge of the turntable 42.

The section of the second notch 431 is in a T shape, and the T-shaped second notch 431 corresponds to the external structure of the pin, so that the nut for fixing the pin can be reliably hung, and the nut cannot fall off in the rotating process of the turntable 43. The fixing plate 44 is provided with a third notch 441, the third notch 441 is aligned with the second notch 431 after the turntable 43 performs one reversing operation on the material, and the driving rotation driving device 41 performs one operation to perform a 180 ° rotation angle operation. For the pin, the turntable rotates for 180 degrees once, so that the pin can finish one reversing in the vertical direction.

Referring again to fig. 3, the vibration feeding assembly 200 includes: the vibration tray 21 and the linear vibration feeder (also called as direct vibration) 22, the discharge port 211 of the vibration tray 21 is abutted against the feed port 221 of the linear vibration feeder 22, and the discharge port 222 of the linear vibration feeder 22 is abutted against the first notch 421.

Referring again to fig. 4, the relay assembly 300 includes: the device comprises a support piece 31, a traversing driving device 37 connected to the support piece 31 and a first opening and closing clamping jaw 36 controlled by the moving end of the traversing driving device 37, wherein the first opening and closing clamping jaw 36 is controlled by the traversing driving device 37 to reciprocate so as to take out a material 800 from the third notch 441 and move the material to the blanking assembly 500.

Specifically, the support member 31 is further provided with a guide block 32, at least two guide holes are formed in the guide block 32, at least one of the guide holes is further provided with a guide rod 33, the moving end 34 of the traversing driving device 37 is also inserted into one of the guide holes, the moving end 34 of the traversing driving device 37 and the end of the guide rod 33 in the same direction are fixedly connected to a connecting block 35, and the first opening and closing clamping jaw 36 is fixedly connected to the connecting block 35. The support 31 is provided with the guide block 32, and the guide block 32 and the guide rod 33 guide the reciprocating movement of the first opening and closing jaw 36, so that the running stability and the accuracy of the movement in place can be improved. The traverse driving device 37 may be an air cylinder.

Referring again to fig. 5, the blanking assembly 500 includes: a horizontal driving device 51, a guide rail device 52 connected to a moving end of the horizontal driving device 51, a lifting device 53 connected to the guide rail device 52, and a jaw device 54 controlled by the lifting device 53; the jaw assembly 54 is controlled to move in both horizontal and vertical directions to effect removal of material 800 from the first open and close jaw 36 and transfer to the next station.

Specifically, the rail device 52 includes: at least one guide rail 521 fixedly connected to the top surface of the stand 100, a sliding block 522 slidably connected to the guide rail 521, and the sliding block 522 is fixedly connected to the moving end of the horizontal driving device 51.

Wherein, the lifting device 53 comprises: a connection plate 531 connected to the slider 522, and a lift driving device 532 connected to the connection plate 531; the jaw apparatus 54 includes: a connection block 541 fixedly connected to the driving end of the elevation driving unit 53, and a second opening and closing jaw 542 fixedly connected to the fixing block 541. In this embodiment, the horizontal driving device 51 and the lifting driving device 532 may be cylinders or motors. Similarly, the use of rail assembly 52 to guide the operation of second split jaw 542 can improve operational stability and accuracy in place.

In this embodiment, the sensor 700 is further included, and the sensor 700 is used for detecting whether the material is present on the first opening and closing clamping jaw 36 after the movement of the relay assembly 300.

Referring to fig. 2 and 4 again, since the transfer assembly 300, the blanking assembly 500 and the reversing assembly 400 have a larger height difference compared with the vibration plate 21, a supporting frame 600 is further disposed on the top surface of the frame 100, and the transfer assembly 300 and the blanking assembly 500 are fixedly connected to the supporting frame 600.

The stand 100 includes: a cabinet 11 and a plurality of support leg assemblies 12 provided at corners of the bottom surface of the cabinet 11. The chassis 11 is also provided with a controller, an air pump, etc. for controlling the transfer assembly 300, the blanking assembly 500, and the reversing assembly 400 to complete the pin feeding operation according to preset operation logic and procedures. The support foot assembly 12 includes: l type backup pad 121, L type connecting plate 123 and supporting legs 122, L type connecting plate 123 connect in the quick-witted case 11, and laminate in the lateral wall and the bottom plate of machine case, supporting legs 122 pass behind the L type connecting plate 123 fixed connection in on the bottom plate of machine case 11, L type backup pad 121 adjustable connection is equipped with the bar hole that at least one vertical direction extends in L type backup pad 121, through wearing to locate the screw in it with the connection of L type connecting plate 123 height-adjustable.

The pin feeding mechanism realizes the working procedures of feeding, reversing and discharging pin materials in a mode of combining the vibration feeding assembly with the transfer assembly, the reversing assembly and the discharging assembly; the reversing assembly is realized by adopting a rotary cylinder to drive the turntable, and has the advantages of simple structure, small volume, low cost and small required reversing operation space.

The foregoing examples are provided to further illustrate the technical contents of the present utility model for the convenience of the reader, but are not intended to limit the embodiments of the present utility model thereto, and any technical extension or re-creation according to the present utility model is protected by the present utility model. The protection scope of the utility model is subject to the claims.

Claims

1. Pin feed mechanism, its characterized in that includes: the machine comprises a machine base, and a vibration feeding assembly, a middle rotating assembly, a reversing assembly and a discharging assembly which are arranged on the machine base;

2. The pin feeding mechanism of claim 1, wherein the reversing assembly comprises: the fixed part, the rotary driving device connected to the fixed part, the turntable controlled by the rotary end of the rotary driving device and the fixed plate; the fixing piece is provided with a fixing surface, the fixing plate is connected with the fixing piece relative to the fixing surface, the rotary table is positioned between the fixing surface and the fixing plate, the rotating end of the rotary driving device penetrates through the fixing piece, and the end part of the rotary driving device is fixedly connected with the rotary table; the rotary table is characterized in that a first notch is formed in the fixing piece, a second notch is formed in the rotary table, when the rotary table is controlled to rotate to a position where the first notch is aligned with the second notch, materials enter the second notch from the first notch, and the rotary table is driven by the rotary driving device to rotate to a set angle and synchronously drive the materials to change directions.

3. The pin feeding mechanism according to claim 2, wherein the first notch extends in a vertical direction and is formed in the bottom of the fixing member; the second notch extends along the radial direction of the turntable and is formed in the edge of the turntable.

4. The pin feeding mechanism of claim 3, wherein the section of the second notch is T-shaped, the fixing plate is provided with a third notch, and the third notch is aligned with the second notch after the turntable performs a reversing action on the material, so that the rotary driving device is driven to perform a 180-degree rotary angle action in one action.

5. The pin feeding mechanism of claim 4, wherein the vibratory feeding assembly comprises: the device comprises a vibration disc and a linear vibration feeder, wherein a discharge hole of the vibration disc is in butt joint with a feed hole of the linear vibration feeder, and a discharge end of the linear vibration feeder is in butt joint with the first notch.

6. The pin feeding mechanism of claim 5, wherein the transfer assembly comprises: the support piece is connected to the transverse moving driving device on the support piece and the first opening and closing clamping jaw controlled by the moving end of the transverse moving driving device, and the first opening and closing clamping jaw is controlled by the transverse moving driving device to reciprocate so as to take out materials from the third notch and move the materials to the blanking assembly.

7. The pin feeding mechanism of claim 6, wherein the support member is further provided with a guide block, at least two guide holes are formed in the guide block, at least one of the guide holes is further provided with a guide rod, the moving end of the traversing driving device is also arranged in one of the guide holes in a penetrating manner, the moving end of the traversing driving device and the end part of the guide rod in the same direction are fixedly connected to a connecting block, and the first opening and closing clamping jaw is fixedly connected to the connecting block.

8. The pin feeding mechanism of claim 7, wherein the blanking assembly comprises: the horizontal driving device is connected with a guide rail device at the moving end of the horizontal driving device, a lifting device connected with the guide rail device and a clamping jaw device controlled by the lifting device; the clamping jaw device is controlled to move in the horizontal direction and the vertical direction so as to take out materials from the first opening and closing clamping jaw and transfer the materials to the next station.

9. The pin feeding mechanism of claim 8, wherein the rail means comprises: the sliding block is fixedly connected to the movable end of the horizontal driving device.

10. The pin feeding mechanism of claim 9, wherein the lifting device comprises: the lifting driving device is connected to the connecting plate on the sliding block; the jaw apparatus includes: the connecting block is fixedly connected to the driving end of the lifting driving device, and the second opening and closing clamping jaw is fixedly connected to the connecting block.