CN215796829U

CN215796829U - Product loading attachment

Info

Publication number: CN215796829U
Application number: CN202121247398.0U
Authority: CN
Inventors: 吕常鑫; 秦杨凯
Original assignee: Suzhou Jieruisi Intelligent Technology Co ltd
Current assignee: Suzhou Jieruisi Intelligent Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-02-11
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a product feeding device which comprises a feeding track, a material receiving platform assembly and a driving assembly, wherein the driving assembly drives the material receiving platform assembly to be periodically attached to or separated from the feeding track, at least one first air flow channel is processed at a discharge hole of the feeding track, at least one first air flow channel is used for blowing or vacuumizing, at least one second air flow channel is processed on the surface of a product received by the material receiving platform assembly, and at least one second air flow channel is used for vacuumizing or breaking vacuum. The first air flow channel provided by the utility model provides adsorption force to prevent the product from continuously moving, and a material blocking mechanism is not required, so that the risk of abrasion of the product can be reduced, and the space utilization rate of equipment is improved; the second air flow channel arranged on the material receiving platform assembly can be matched with the material loading rail to adsorb received products and prevent the products from shifting after material receiving.

Description

Product loading attachment

Technical Field

The utility model relates to the field of product feeding, in particular to a product feeding device.

Background

In the semiconductor sealing and testing process, the processes of feeding, testing, packaging and blanking are carried out. The existing feeding device needs to be provided with a stop mechanism to enable semiconductor products to be fed one by one, the stop mechanism is arranged to enable the structure to be complex and the control difficulty to be increased, the products are easily abraded in the process of stopping the materials through reciprocating motion of the stop mechanism, and the production efficiency is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the feeding device in the prior art is complex in structure, so that the product feeding device which is simple in structure and easy to control is provided.

In order to solve the technical problem, the utility model provides a product feeding device which comprises a feeding track, a material receiving platform assembly and a driving assembly, wherein the driving assembly drives the material receiving platform assembly to be periodically attached to or separated from the feeding track, at least one first air flow channel is processed at a discharge port of the feeding track, at least one first air flow channel is used for blowing or vacuumizing, at least one second air flow channel is processed at the surface of a product received by the material receiving platform assembly, and at least one second air flow channel is used for vacuumizing or breaking vacuum.

In an embodiment of the utility model, the material receiving platform assembly comprises a material receiving base and a material blocking base, the material receiving rail matched with the material feeding rail is processed on the upper surface of the material receiving base, the material blocking base is arranged on the material receiving base and forms a material blocking surface and a material receiving surface with the material receiving rail, and the second air flow channel is processed on the material blocking surface and/or the material receiving surface.

In an embodiment of the utility model, the second air flow channel is processed along the material blocking surface, the longitudinal section of the formed second air flow channel is a right triangle, and the first air flow channel and the second air flow channel are both externally connected with a vacuum device.

In an embodiment of the utility model, a rail cover plate is arranged on the feeding rail, a guide groove matched with the feeding rail is processed on the lower surface of the rail cover plate, the rail cover plate extends out of a discharge port of the feeding rail, the extended rail cover plate can cover the material receiving rail after being close to the material receiving rail, and a product circulation channel is formed among the rail cover plate, the feeding rail and the material receiving rail.

In an embodiment of the present invention, the driving assembly includes a driving portion and a sliding portion, the driving portion includes a rotating electrical machine, a motor base and a driving wheel, the rotating electrical machine is fixed on the motor base and extends out through a through hole on the motor base to be connected with the driving wheel, and the driving wheel is an eccentric wheel structure.

In an embodiment of the present invention, the sliding portion includes a sliding seat, a driving plate and a mounting plate, the sliding seat is slidably connected to the motor seat through a guide rail, the driving plate is mounted at one end of the sliding seat, the driving plate is provided with an opening for the driving wheel to pass through, the driving wheel drives the sliding seat to slide through the driving plate, and the mounting plate is mounted at the other end of the sliding seat.

In an embodiment of the utility model, the material receiving platform assembly is arranged on the upper surface of the mounting plate, and an optical fiber sensor for detecting whether a product exists on the material receiving track is further arranged on the upper surface of the mounting plate.

In an embodiment of the present invention, a position sensor for controlling a moving distance of the sliding seat is further disposed on the motor seat.

In an embodiment of the present invention, the driving plate is further provided with a shielding plate, and the motor base is further provided with a hard limit for limiting the movement of the sliding seat.

In an embodiment of the utility model, the motor base is mounted on the base, and the motor base is further provided with a material receiving position which is positioned below the discharging port of the feeding rail and is provided with a material receiving box.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

the first air flow channel arranged on the product feeding device provided by the utility model provides adsorption force to prevent the product from continuously moving, and a stop mechanism is not required to be arranged, so that the risk of abrasion of the product can be reduced, and the space utilization rate of equipment is improved; connect the second air runner that sets up on the material platform subassembly to cooperate with the material loading track, adsorb the product of living receipt, prevent to connect the material back product to drop.

Drawings

FIG. 1 is a schematic overall structure of a preferred embodiment of the present invention;

fig. 2 is a schematic structural view of the receiving platform assembly and the driving assembly in fig. 1;

fig. 3 is a schematic structural view of the receiving platform assembly and the driving assembly in fig. 1 at another angle;

fig. 4 is a schematic structural view of the receiving platform assembly in fig. 1;

FIG. 5 is a partial sectional view of the feeding rail and the receiving platform assembly of FIG. 1 along the direction A-A;

FIG. 6 is a cross-sectional view of the discharge opening of the feeding rail of FIG. 1;

in the figure:

1. a feeding track; 11. a first air flow passage;

2. a receiving platform assembly; 21. a material receiving base; 211. a material receiving track; 22. a material blocking base; 221. blocking the material surface; 222. bearing surface; 23. a second air flow passage; 24. a third air flow path;

3. a drive assembly; 31. a drive section; 311. a rotating electric machine; 312. a motor base; 313. a drive wheel; 314. a groove-type photoelectric switch; 315. an induction sheet; 316. hard limiting; 32. a sliding part; 321. a sliding seat; 322. a drive plate; 323. mounting a plate; 324. a guide rail; 325. an optical fiber sensor; 326. a shielding plate;

4. a track cover plate; 41. a guide groove; 42. adjusting a knob;

5. a base;

6. and (6) receiving the material position.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

Referring to fig. 1 to 3, a product feeding device includes a feeding rail 1, a material receiving platform assembly 2 and a driving assembly 3, where the driving assembly 3 drives the material receiving platform assembly 2 to periodically attach to or separate from the feeding rail 1 for receiving products one by one, at least one first air flow channel 11 is processed at a discharge port of the feeding rail 1, and the at least one first air flow channel 11 is externally connected with a vacuum generator for providing an adsorption force when preventing the products from moving and blowing air to the products when conveying the products; the material receiving platform assembly 2 comprises a material receiving base 21 and a material blocking base 22, a material receiving rail 211 matched with the material feeding rail 1 is processed on the upper surface of the material receiving base 21, and the heights of the material feeding rail 1 and the material receiving rail 211 are the same; the material blocking base 22 is arranged on the material receiving base 21 and is provided with a material blocking surface 221 and a material receiving surface 222 with the material receiving rail 211, the second air flow channels 23 are processed on the material blocking surface 221 and/or the material receiving surface 222, and at least one second air flow channel 23 is externally connected with a vacuum generator and is used for providing adsorption force when receiving products, firmly adsorbing the received products and preventing the products from falling.

As shown in fig. 4, the receiving platform assembly 2 is connected to the mounting plate 323 by bolts, the receiving surface 221 may be processed with at least one second air flow channel 23, and the longitudinal section of the at least one second air flow channel 23 is a right triangle, which is not only convenient for processing, but also convenient for changing the processing size according to the size of different products. The air flow channel formed by the material blocking surface 221 can absorb the side surface of the product.

The receiving surface 222 may also be formed with at least one second air flow passage 23 for absorbing the lower surface of the product.

A third air flow channel 24 connected with the second air flow channel 23 is processed in the material receiving base 21 and is externally connected with a vacuum generator.

The inclined plane is processed on one side of the receiving surface 222 close to the feeding rail 1, so that the receiving rail 211 can receive products conveniently, and the blocking surface 221 and the receiving surface 222 can provide adsorption force, so that the receiving platform assembly 2 can receive the products more stably.

As shown in fig. 1 and 6, a rail cover plate 4 is arranged on the feeding rail 1, a guide groove 41 matched with the feeding rail 1 is processed on the lower surface of the rail cover plate 4, and the rail cover plate 4 extends out of a discharge hole of the feeding rail 1; when the feeding rail 1 is attached to the receiving rail 211, the rail cover plate 4 covers the receiving rail 211; a channel for product circulation is formed among the track cover plate 4, the feeding track 1 and the receiving track 211, the height of the channel is slightly larger than that of a product, and the product can move smoothly on the feeding track 1. The feeding track 1 is connected with a vibration disc, the vibration disc vibrates to enable products to be sequentially fed along a channel, a gas blowing hole is formed in the track cover plate 4 to assist in feeding the products, an adjusting knob 42 is arranged on the track cover plate 4, and the distance between the track cover plate 4 and the feeding track 1 is adjusted to be used for conveying the products with different sizes; the guide groove 41 is matched with the shape of the product, so that the ordered arrangement and movement of the product in the channel can be limited, and the phenomenon that the arranged product is derailed due to the fact that the feeding is suspended at the discharge port of the feeding rail 1 can be avoided.

As shown in fig. 2 and 3, the driving assembly 3 includes a driving portion 31 and a sliding portion 32, the driving portion 31 includes a rotating electrical machine 311, a motor base 312 and a driving wheel 313, the rotating electrical machine 311 is fixed on the motor base 312 and extends out of a through hole on the motor base 312 to be connected with the driving wheel 313, the driving wheel 313 is an eccentric wheel structure, and the use of the eccentric wheel structure converts a rotating motion into a linear reciprocating motion, thereby improving space utilization.

The sliding part 32 comprises a sliding seat 321, a driving plate 322 and a mounting plate 323, the sliding seat 321 is connected with the motor seat 312 in a sliding manner through a guide rail 324, and the guide rail 324 is preferably a cross roller guide rail, so that the moving precision of the material receiving rail 211 is ensured. The driving plate 322 is installed at one end of the sliding seat 321 close to the driving wheel 313, the driving plate 322 is provided with an opening for accommodating the driving wheel 313, the driving wheel 313 drives the sliding seat 321 to slide through the driving plate 322, and the mounting plate 323 is installed at the other end of the sliding seat 321. The material receiving platform assembly 2 is arranged on the upper surface of the mounting plate 323.

The motor base 312 is further provided with a position sensor for controlling the moving distance of the sliding base 321, the position sensor is preferably a groove-shaped photoelectric switch 314, and the sliding base 321 is further provided with a sensing piece 315 used in cooperation with the groove-shaped photoelectric switch 314. The rotating motor 311 drives the material receiving platform assembly 2 to be periodically attached to the material feeding rail 1 through the driving wheel 313, the driving plate 322, the sliding seat 321 and the mounting plate 323, and when the sensing piece 315 is located in the groove of the groove-type photoelectric switch 314, the material receiving rail 211 is separated from the material feeding rail 1 in place, so as to implement the next operation.

The upper surface of the mounting plate 323 is also provided with an optical fiber sensor 325 for detecting whether a product is on the receiving track 211. The driving plate 322 is further provided with a shielding plate 326 which shields the connecting position of the driving wheel 313 and the driving plate 322 to prevent products or other parts from falling and being clamped to burn the motor. The motor base 312 is further provided with a hard limit 316 for limiting the movement of the sliding base 321, the hard limit 316 is of a bolt structure, the screwing-out length of the bolt on the limit base can be adjusted, and the situation that the sliding base 321 slides out to cause equipment damage or threaten the safety of an operator under the special condition of failure of the photoelectric sensor or human intervention is prevented.

The motor base 312 is mounted on the base 5, and the height of the motor base 312 can be adjusted by connecting the motor base with a bolt. The motor base 312 is further provided with a material receiving position 6, which is located below the discharge port of the feeding rail 1 and is provided with a material receiving box (not shown) for receiving a product which may drop from the feeding rail 1 and the material receiving rail 211, so as to prevent the product from dropping on the equipment and damaging the equipment or the product.

The vacuum generator, the rotary motor 311, the optical fiber sensor 325 and the position sensor are all connected with the controller directly or indirectly.

In conclusion, the product feeding device provided by the utility model is provided with the first air flow channel 11 to provide adsorption force to prevent the product from continuously moving, and a material blocking mechanism is not required, so that the risk of abrasion of the product can be reduced, and the space utilization rate of equipment is improved; connect the second air runner 23 that sets up on the material platform subassembly 2 to cooperate with material loading track 1, adsorb the product of living receipt, prevent to connect the material back product to drop.

The optional workflow of this embodiment is as follows:

vibrations dish makes the orderly passageway material loading along material loading track 1 of product through vibrations, arranges full product on the material loading track 1 in proper order, and the direction that is close to along material loading track 1 and connects material platform subassembly 2 is the material loading direction.

Firstly, the driving assembly 3 drives the material receiving rail 211 to be attached to a discharge port of the material loading rail 1, the first air flow channel 11 blows air to move a product at the discharge port onto the material receiving rail 211, the rail cover plate 4 extends out of the discharge port of the material loading rail 1 to cover the material receiving rail 211, and the first air flow channel 11 can be prevented from blowing air to blow away the product; meanwhile, the second air channel 23 on the material receiving rail 211 is vacuumized to absorb the received product.

Then, the first air flow channel 11 is vacuumized to adsorb the products on the feeding rail 1, so that the products on the feeding rail 1 can not move any more, the guide groove 41 is matched with the shape of the products, and the height of the channel is slightly larger than that of the products, so that the phenomenon that the arranged products are derailed due to the fact that feeding is suspended is prevented; meanwhile, the optical fiber sensor 325 on the mounting plate 323 senses the product and transmits a signal to the controller, and the controller controls the driving assembly 3 to work to drive the material receiving rail 211 to be separated from the material loading rail 1.

Then, the induction sheet 315 is driven by the sliding seat 321 to approach the groove-shaped photoelectric switch 314, the groove-shaped photoelectric switch 314 induces the induction sheet 315 and then transmits a signal to the controller, the controller controls the driving assembly 3 to pause, the second air flow channel 23 is vacuumized, and the material taking mechanism takes away the product on the material receiving track 211.

Subsequently, the optical fiber sensor 325 on the mounting plate 323 senses no product, and transmits a signal to the controller, and the controller controls the driving assembly 3 to work to drive the material receiving rail 211 to be attached to the material loading rail 1.

Finally, the first air flow channel 11 blows air to push the product to the material receiving rail 211.

The processes are repeated, and the effect of feeding the product particle by particle can be realized without a material stop mechanism through the control of blowing, vacuumizing and vacuum breaking of the first air flow channel 11 and the second air flow channel 23.

The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the utility model is all within the protection scope of the utility model. The protection scope of the utility model is subject to the claims.

Claims

1. A product loading device comprises a loading track, a material receiving platform assembly and a driving assembly, wherein the driving assembly drives the material receiving platform assembly to be periodically attached to or separated from the loading track.

2. The product loading device according to claim 1, wherein the receiving platform assembly comprises a receiving base and a blocking base, a receiving rail matched with the feeding rail is processed on the upper surface of the receiving base, the blocking base is arranged on the receiving base and forms a blocking surface and a receiving surface with the receiving rail, and the second air flow channel is processed on the blocking surface and/or the receiving surface.

3. The product loading device as claimed in claim 2, wherein the second air flow channel is machined along the blocking surface to form a right triangle in longitudinal section, and the first air flow channel and the second air flow channel are both externally connected with a vacuum device.

4. The product loading device according to claim 3, wherein a rail cover plate is arranged on the loading rail, a guide groove matched with the loading rail is formed in the lower surface of the rail cover plate, the rail cover plate extends out of a discharge port of the loading rail, the extended rail cover plate can cover the material receiving rail after being attached to the material receiving rail, and a product circulation channel is formed among the rail cover plate, the loading rail and the material receiving rail.

5. The product loading device of claim 4, wherein the driving assembly comprises a driving part and a sliding part, the driving part comprises a rotating motor, a motor base and a driving wheel, the rotating motor is fixed on the motor base and extends out of a through hole in the motor base to be connected with the driving wheel, and the driving wheel is of an eccentric wheel structure.

6. The product loading apparatus as claimed in claim 5, wherein the sliding part includes a sliding base slidably coupled to the motor base through a guide rail, a driving plate mounted at one end of the sliding base, the driving plate being formed with an opening through which the driving wheel passes, the driving wheel driving the sliding base to slide through the driving plate, and a mounting plate mounted at the other end of the sliding base.

7. The product loading device of claim 6 wherein the receiving platform assembly is disposed on the upper surface of the mounting plate, and the upper surface of the mounting plate is further provided with an optical fiber sensor for detecting whether a product is on the receiving track.

8. The product loading apparatus as claimed in claim 7, wherein the motor base is further provided with a position sensor for controlling the moving distance of the sliding base.

9. The product loading apparatus as claimed in claim 8, wherein the driving plate further comprises a shielding plate, and the motor base further comprises a hard limit for limiting the movement of the sliding base.

10. The product loading device of claim 9, wherein the motor base is mounted on the base, and a material receiving position is further arranged on the motor base and located below the discharge port of the loading rail, and a material receiving box is placed on the motor base.