CN218520537U

CN218520537U - Automatic feeding device

Info

Publication number: CN218520537U
Application number: CN202222754146.8U
Authority: CN
Inventors: 潘伟仁; 尤进东; 李长宏
Original assignee: Kunshan Longyu Intelligent Technology Co ltd
Current assignee: Kunshan Longyu Intelligent Technology Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-02-24
Anticipated expiration: 2032-10-19

Abstract

The utility model relates to an automatic feeding device, include: the movable base bears a driving source, and the output end of the driving source is connected with the eccentric wheel set; the linear motion mechanism is connected with the eccentric wheel set; the device comprises a supporting module and a guide module, wherein the supporting module is driven by an eccentric wheel set to do linear reciprocating motion along the arrangement direction of the guide module, and one side of the supporting module is provided with a contact element; the pressing mechanism comprises a swing arm, a reset elastic element and a pressing block, the swing arm is rotatably connected with the pressing block, one end of the reset elastic element is abutted against the swing arm, and the other end of the reset elastic element is abutted against the pressing block; when the linear motion mechanism drives the contact element to approach and push the swing arm, the pressing block rotates to be opened; when the linear motion mechanism drives the contact element to be far away from the swing arm, the pressing block rotates to press a product. The utility model discloses the linkage of many mechanisms, it is fast, the precision is high, and the position can set up at will and save space.

Description

Automatic feeding device

Technical Field

The utility model belongs to the technical field of automation equipment technique and specifically relates to indicate an automatic feed device.

Background

At present, in the automatic assembly preparation process of a circuit board, chips, resistors, capacitors and the like on the circuit board need to be automatically fed. The material of pressing is realized to the general many powers of adoption in industry, divide material and location, and the power supply is the cylinder, for example the NTC chip feed mechanism that china utility model patent (CN 216917599U) disclosed, which comprises a machine platform, and a support, the charging tray that shakes, walk the material pipeline, material loading track board, the material loading subassembly, retrieve the track, the material loading subassembly includes that the first cylinder that drives, connecting plate, material loading piece of driving, the accessible shakes the charging tray with NTC chip vibration to walk in the material pipeline, then carry out the material loading through material loading track board, later the first connecting plate that drives of driving cylinder drive of rethread, the connecting plate drives the material loading piece and carries out the material loading with NTC chip.

The defects of the prior art are as follows: (1) The air cylinder is used as a power source, the working beat is integrally lengthened, and the requirement of equipment requiring high speed cannot be met; (2) Providing multiple power sources requires more installation space and mechanical standards, increasing the cost of the equipment.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model discloses an automatic feeding device.

The utility model discloses the technical scheme who adopts as follows:

an automatic feeding device comprising:

the movable base bears a driving source, and the output end of the driving source is connected with an eccentric wheel set;

the linear motion mechanism is connected with the eccentric wheel set; the device comprises a supporting module and a guide module, wherein the supporting module is driven by the eccentric wheel group to do linear reciprocating motion along the arrangement direction of the guide module, and one side of the supporting module is provided with a contact element;

the pressing mechanism comprises a swing arm, a reset elastic element and a pressing block, wherein the swing arm is rotatably connected with the pressing block, one end of the reset elastic element is abutted against the swing arm, and the other end of the reset elastic element is abutted against the pressing block; when the linear motion mechanism drives the contact element to approach and push the swing arm, the pressing block rotates to be opened; when the linear motion mechanism drives the contact element to be far away from the swing arm, the pressing block rotates to press a product.

The method is further technically characterized in that: the end of the driving source is provided with a mounting seat, the mounting seat is provided with an eccentric wheel groove, the eccentric wheel set comprises an eccentric wheel and a follower, the follower is arranged at the circle center of the eccentric wheel, the eccentric wheel is arranged in the eccentric wheel groove, and the output end of the driving source is connected with the eccentric wheel.

The method is further technically characterized in that: the support module includes base, mounting panel and backup pad, the base bearing the mounting panel, the mounting panel bearing the backup pad, the backup pad bearing the product.

The method is further technically characterized in that: the mounting plate is provided with a front end air suction port, the support plate is provided with a vent hole, the front end air suction port is communicated with the vent hole, and the front end air suction port vacuumizes and adsorbs products on the support plate.

The method is further technically characterized in that: the guide module comprises a linear rail and at least one sliding block, the sliding block moves along the length direction of the linear rail, and the sliding block is connected with the support module.

The method is further technically characterized in that: the contact element is a roller mounted to the roller mounting block, the roller mounting block being bolted to the support module.

The method is further technically characterized in that: the reset elastic element is a spiral spring.

The method is further technically characterized in that: the driving source is a servo motor.

The method is further technically characterized in that: the movable base is connected with the X-axis linear module and the Z-axis linear module respectively, and the X-axis linear module and the Z-axis linear module drive the movable base to move along the X-axis direction and the Z-axis direction respectively.

The method is further technically characterized in that: the automatic feeding device is characterized by further comprising a transition plate and a cover plate, wherein a feeding channel is arranged between the transition plate and the cover plate, and the feeding channel conveys the product.

Compared with the prior art, the technical scheme of the utility model have following advantage:

1. the utility model discloses a servo motor is as the power supply, and speed reaches and comes 8mm only needs 38ms, and servo motor can realize little space installation as the power of briquetting simultaneously, shortens whole work beat, passes through the linkage of motor drive multiple mechanism promptly, and is fast, and the precision is high, and the position can set up at will and save space.

2. The utility model discloses a many mechanisms of single power drive motion realizes that the action linkage reduces the beat, improves the productivity.

3. The utility model discloses rely on coil spring to reset and compress tightly the product, the packing force is adjustable, reduces the risk to the product damage.

4. The utility model discloses a front end is breathed in the Y direction that has finely positioned the product on the one hand, and on the other hand reduces to rely on pushing away or crowded location to reduce the damage that causes the product.

Drawings

In order to make the content of the present invention more clearly understood, the present invention will be described in further detail with reference to the following embodiments of the present invention, in conjunction with the accompanying drawings.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged schematic view of fig. 1.

Fig. 3 is a schematic view of the air circuit arrangement of fig. 1.

The specification reference numbers indicate: 1. a movable base; 2. a drive source; 3. a mounting seat; 4. an eccentric wheel; 5. a follower; 6. an eccentric wheel groove; 7. a linear rail; 8. a base; 9. mounting a plate; 10. a support plate; 11. a transition plate; 12. a cover plate; 13. a roller mounting block; 14. a roller; 15. a pressing block rotating shaft mounting base; 16. swinging arms; 17. pressing into blocks; 18. a front end air inlet.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

The foregoing and other features, aspects and utilities of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings. Directional terms as referred to in the following examples, for example: up, down, left, right, front or rear, etc., are directions with reference to the drawings only. Therefore, the directional terminology used is for the purpose of description and is not intended to be limiting, and moreover, like reference numerals will be used to refer to like elements throughout.

Referring to fig. 1 and 2, an automatic feeding apparatus includes:

the movable base 1 bears a driving source 2, and the output end of the driving source 2 is connected with an eccentric wheel set;

the linear motion mechanism is connected with the eccentric wheel set; the device comprises a supporting module and a guiding module, wherein the supporting module is driven by an eccentric wheel set to linearly reciprocate along the arrangement direction of the guiding module, and one side of the supporting module is provided with a contact element 14;

the pressing mechanism comprises a swing arm 16, a reset elastic element and a pressing block 17, wherein the swing arm 16 is rotatably connected with the pressing block 17, one end of the reset elastic element is abutted against the swing arm 16, and the other end of the reset elastic element is abutted against the pressing block 17; when the linear motion mechanism drives the contact element 14 to approach and push the swing arm 16, the pressing block 17 rotates to open; when the linear motion mechanism drives the contact element 14 to be far away from the swing arm 16, the pressing block 17 rotates to press the product.

The aforesaid provides an automatic feed device, has solved current equipment and can't satisfy to press the material, divide the material and fix a position soon, needs bigger installation space and mechanism standard spare, increases equipment cost's problem.

In this embodiment, a mounting seat 3 is provided at an end of the driving source 2, the mounting seat 3 is provided with an eccentric wheel groove 6, the eccentric wheel group includes an eccentric wheel 4 and a follower 5, the follower 5 is disposed at a center of the eccentric wheel 4, the eccentric wheel 4 is disposed in the eccentric wheel groove 6, and an output end of the driving source 2 is connected to the eccentric wheel 4.

In the present embodiment, the support module includes a base 8, a mounting plate 9, and a support plate 10, the base 8 supports the mounting plate 9, the mounting plate 9 supports the support plate 10, and the support plate 10 supports a product, i.e., a chip.

As shown in fig. 3, in this embodiment, the mounting plate 9 is provided with a front end air inlet 18, the support plate 10 is provided with a vent hole, the front end air inlet 18 is communicated with the vent hole, and the front end air inlet 18 vacuums and adsorbs a product on the support plate 10, so that the fine positioning of the product in the Y direction can be realized.

In this embodiment, the guiding module comprises a linear rail 7 and at least one slider, the slider moves along the length direction of the linear rail 7, and the slider is connected with the supporting module.

In this embodiment, the contact elements 14 are rollers, the rollers are mounted on roller mounting blocks 13, and the roller mounting blocks 13 are bolted to the support modules.

In this embodiment, the pressing mechanism further includes a rotating shaft and a pressing block rotating shaft mounting base 15, the rotating shaft connects the swing arm 16 and the pressing block 17 together, and the end of the rotating shaft is disposed in the pressing block rotating shaft mounting base 15. And, briquetting pivot mounting base 15 sets up the cavity, and the cavity is used for installing elastic element resets.

In this embodiment, the return elastic element is a coil spring, which can generate a large elastic deformation when loaded, so as to convert the mechanical work or kinetic energy into deformation energy, and the deformation of the spring disappears and returns to the original shape after unloading, so as to convert the deformation energy into the mechanical work or kinetic energy.

In the embodiment, the driving source 2 is a servo motor, which has light weight, compact design and small volume, can control the speed, has accurate position precision, and can convert a voltage signal into torque and rotating speed to drive and control the eccentric wheel.

In this embodiment, the movable base 1 is connected to the X-axis linear module and the Z-axis linear module, respectively, and the X-axis linear module and the Z-axis linear module drive the movable base 1 to move along the X-axis direction and the Z-axis direction, respectively. Wherein, X axle straight line module and Z axle straight line module are the linear module of selling, make the removal automation of the portable base 1 of light load more nimble, the location is more accurate, and the model of linear module is selected and is adjusted by technical personnel as required in this field.

In this embodiment, the device further comprises a transition plate 11 and a cover plate 12, wherein a feeding channel is arranged between the transition plate 11 and the cover plate 12 and used for conveying products; and a sensor is arranged at the feeding channel and used for sensing whether the product is conveyed in place or not.

The working principle of the utility model is as follows:

the utility model discloses dock current chip sharp pay-off batcher, chip sharp pay-off batcher passes through the drive of the sharp module of mode cooperation X axle and the sharp module of Z axle of vibration, and it targets in place to remove automatic feed device, receives the product. The chip linear feeding feeder feeds chips one by one to a feeding channel (the arrow direction in fig. 1 is the product feeding direction).

Specifically, when the inductor of pan feeding passageway department senses the product, start driving source 2, driving source 2's output drive eccentric wheel 4 rotates, and eccentric wheel 4 cooperates with follower 5 and converts rotary motion into linear motion, drives the support module and removes along the direction that sets up of guide module for backup pad 10 and pan feeding passageway butt joint. Wherein when the contact element 14 approaches, pushing the swing arm 16, the return elastic element is compressed, causing the press block 17 to rotate open for receiving the product.

When the support module is far away from the feeding channel, the contact element 14 is separated from the swing arm 16, and the reset elastic element resets, so that the pressing block 17 rotates to press fit the product, and the product is in place and cannot fall off. The products on the support plate 10 can be sucked after the subsequent station (a mechanical arm with a vacuum suction nozzle).

The above process is repeated to complete the one-by-one feeding process of the products.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly specified or limited, the terms "disposed" and "connected" should be interpreted 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.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. An automatic feeding device is characterized in that: the method comprises the following steps:

the movable base (1) bears a driving source (2), and the output end of the driving source (2) is connected with an eccentric wheel set;

the linear motion mechanism is connected with the eccentric wheel set; the device comprises a supporting module and a guiding module, wherein the supporting module is driven by the eccentric wheel set to do linear reciprocating motion along the arrangement direction of the guiding module, and one side of the supporting module is provided with a contact element (14);

the pressing mechanism comprises a swing arm (16), a reset elastic element and a pressing block (17), the swing arm (16) is rotatably connected with the pressing block (17), one end of the reset elastic element is abutted against the swing arm (16), and the other end of the reset elastic element is abutted against the pressing block (17); when the linear motion mechanism drives the contact element (14) to approach and push the swing arm (16), the pressing block (17) is rotated and opened; when the linear motion mechanism drives the contact element (14) to be far away from the swing arm (16), the pressing block (17) rotates to press a product.

2. The automatic feeding device according to claim 1, characterized in that: the end of driving source (2) is provided with mount pad (3), eccentric wheel groove (6) are seted up in mount pad (3), eccentric wheelset includes eccentric wheel (4) and follower (5), follower (5) set up the centre of a circle department of eccentric wheel (4), eccentric wheel (4) set up in eccentric wheel groove (6), the output of driving source (2) is connected eccentric wheel (4).

3. The automatic feeding device according to claim 1, characterized in that: the support module comprises a base (8), a mounting plate (9) and a support plate (10), the base (8) supports the mounting plate (9), the mounting plate (9) supports the support plate (10), and the support plate (10) supports the product.

4. The automatic feeding device according to claim 3, characterized in that: the mounting plate (9) is provided with a front end air suction port (18), the support plate (10) is provided with a vent hole, the front end air suction port (18) is communicated with the vent hole, and the front end air suction port (18) vacuumizes and adsorbs a product on the support plate (10).

5. The automatic feeding device according to claim 1, characterized in that: the guide module comprises a linear rail (7) and at least one sliding block, the sliding block moves along the length direction of the linear rail (7), and the sliding block is connected with the support module.

6. The automatic feeding device according to claim 1, characterized in that: the contact elements (14) are rollers mounted to roller mounting blocks (13), the roller mounting blocks (13) being bolted to the support modules.

7. The automatic feeding device according to claim 1, characterized in that: the reset elastic element is a spiral spring.

8. The automatic feeding device according to claim 1, characterized in that: the driving source (2) is a servo motor.

9. The automatic feeding device according to claim 1, characterized in that: the movable base (1) is connected with an X-axis linear module and a Z-axis linear module respectively, and the X-axis linear module and the Z-axis linear module drive the movable base (1) to move along the X-axis direction and the Z-axis direction respectively.

10. The automatic feeding device according to claim 1, characterized in that: the automatic feeding device is characterized by further comprising a transition plate (11) and a cover plate (12), wherein a feeding channel is arranged between the transition plate (11) and the cover plate (12), and the feeding channel conveys the product.