CN212739701U

CN212739701U - High-stability automatic feeding mechanism

Info

Publication number: CN212739701U
Application number: CN202020931528.1U
Authority: CN
Inventors: 陈能强
Original assignee: Wuxi Chang Ding Electronics Co ltd
Current assignee: Wuxi Chang Ding Electronics Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-03-19
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses an automatic feeding mechanism with high stability, which comprises a supporting plate, a feeding component, a fixed block and a connecting block, wherein the connecting block is provided with a tube perforation along the vertical direction; the inlet suction seat comprises a bottom plate fixed on the connecting block, the bottom plate is provided with two baffle plates to form an inlet groove, one end part of the inlet groove is fixed with a stop block, and the other end of the inlet groove is butted with the rail; the bottom plate is provided with a material ejecting hole in the vertical direction, the material ejecting hole is positioned in the inlet slot, and the material ejecting hole is vertically aligned with the tube through hole; the upper end of the material pushing shaft is fixed with a thin shaft; the material ejecting shaft penetrates through the connecting block and moves vertically in the connecting block, and the thin shaft penetrates through the pipe through hole; a cam follower is fixed at the lower end of the material ejecting shaft; a drive device; the eccentric cam is fixed at the output end of the driving device; the eccentric cam is in contact with and disposed above the cam follower. The utility model discloses a motor formula drive cam, it is more stable, fast, efficient.

Description

High-stability automatic feeding mechanism

Technical Field

The utility model relates to a semiconductor equipment specifically is an automatic pan feeding mechanism that stability is high.

Background

The automatic feeding mechanism is often needed to assist production in the production of electrical devices and semiconductors, the traditional feeding mechanism adopts cylinder ejector pin type feeding, the structure is unstable, shaking is easy to generate, the position of an ejector pin is easy to deviate, the feeding is caused to deviate, the speed is low, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

For solving the defects of the prior art, the utility model provides an automatic pan feeding mechanism that stability is high, the utility model discloses a motor formula drive cam, it is more stable, fast, efficient.

In order to achieve the technical purpose, the utility model adopts the following technical scheme: high automatic pan feeding mechanism of stability, including the backup pad, include

The feeding assembly is internally provided with a track;

the fixing block is fixed on the supporting plate and is provided with a U-shaped groove in the vertical direction;

the connecting block is fixed in the U-shaped groove; a pipe perforation is arranged on the connecting block along the vertical direction;

the inlet suction seat comprises a bottom plate fixed on the connecting block, the bottom plate is provided with two baffle plates to form an inlet groove, one end of the inlet groove is fixed with a stop block, and the other end of the inlet groove is butted with the rail; the bottom plate is provided with a material ejecting hole in the vertical direction, the material ejecting hole is positioned in the inlet groove, and the material ejecting hole is aligned with the pipe through hole up and down;

the upper end of the material pushing shaft is fixed with a thin shaft; the material ejecting shaft penetrates through the connecting block and moves vertically in the connecting block, and the thin shaft penetrates through the pipe through hole; a cam follower is fixed at the lower end of the material ejecting shaft;

a drive device;

the eccentric cam is fixed at the output end of the driving device; the eccentric cam is in contact with and disposed above the cam follower.

Furthermore, the connecting block is T-shaped, the upper part of the T-shaped block is arranged above the fixing block, and the lower part of the T-shaped block is fixed in the U-shaped groove.

Further, the material jacking shaft is connected with the connecting block through a linear bearing.

Furthermore, supports are fixed on two side faces of the connecting block, and in-place detectors are mounted on the supports.

Further, a joint is arranged on the connecting block.

Furthermore, the lower extreme of connecting block is fixed with the limiting plate.

Further, the driving device adopts a motor.

Furthermore, a compression spring is arranged at the upper end of the material ejecting shaft, the compression spring is sleeved on the material ejecting shaft, the lower end of the compression spring is fixedly connected with the material ejecting shaft, and the upper end of the compression spring is fixed in the connecting block.

To sum up, the utility model discloses following technological effect has been gained:

1. the utility model is provided with the inlet suction seat, which can quickly position the material and accelerate the feeding speed;

2. the utility model is provided with the material ejecting shaft, the thin shaft is arranged at the upper end of the material ejecting shaft, the thin shaft can penetrate through the connecting block to jack up the material, so that the material is convenient to suck away, and meanwhile, the thin shaft blocks the advance of the next material during jacking to avoid accumulation;

3. the utility model is provided with the cam and the cam follower, which can drive the material ejecting shaft to move up and down, thereby driving the thin shaft to move up and down and forming a circular reciprocating motion, thereby realizing the purpose that the thin shaft ejects the material and then falls and retracts;

4. the utility model discloses compact structure, stability is high, adopts the form of motor, and speed is very fast.

Drawings

Fig. 1 is a schematic view of an automatic feeding mechanism provided in an embodiment of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a partial internal schematic view;

FIG. 4 is a partially exploded view;

FIG. 5 is a schematic view of an eccentric cam;

in the figure, 1, a feeding assembly, 101, a track, 2, an in-place detector, 3, a support, 4, an inlet suction seat, 401, a bottom plate, 402, an inlet groove, 403, a stop block, 404, an ejection hole, 5, a connecting block, 501, a pipe perforation, 6, a fixing block, 7, a joint, 8, an ejection shaft, 801, a thin shaft, 802, a compression spring, 9, an eccentric cam, 10, a supporting plate, 11, a driving device, 12, a linear bearing, 13, a cam follower, 14, a limiting plate, 15 and materials.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Example (b):

as shown in FIGS. 1-3, an automatic feeding mechanism with high stability comprises a supporting plate 10 including

The feeding assembly 1, as shown in fig. 4, the feeding assembly 1 includes a track 101, and the material 15 is transported from the track 101 to the mechanism via a transporting assembly (not shown) for further processing.

The fixing block 6 is fixed on the support plate 10 (shown in fig. 3) as shown in fig. 4, and the fixing block 6 is provided with a U-shaped groove along the vertical direction, so that the connecting block 5 can be conveniently installed.

The connecting block 5 is fixed in a U-shaped groove (shown in figure 3) as shown in figure 4; the connecting block 5 is provided with a pipe through hole 501 along the vertical direction, and a thin shaft 801 of the material ejecting shaft 8 is arranged in the pipe through hole. Furthermore, the connecting block 5 is T-shaped, the upper part of the T-shaped is arranged above the fixing block 6, and the lower part of the T-shaped is fixed in the U-shaped groove.

The inlet suction seat 4, as shown in fig. 4, comprises a bottom plate 401 fixed on the connecting block 5, the bottom plate 401 is provided with two baffle plates to form an inlet groove 402, one end of the inlet groove 402 is fixed with a stopper 403, the other end of the inlet groove 402 is butted with the rail 101, and when the material 15 is conveyed, the material enters the inlet groove 402 from the rail 101 until the material is stopped by the stopper 403; the bottom plate 401 is provided with a vertical ejection hole 404, the ejection hole 404 is positioned in the inlet slot 402, and the ejection hole 404 is vertically aligned with the tube through hole 501 to facilitate the upward movement of the thin shaft 801 to eject the material 15.

The material ejecting shaft 8 is fixed with a thin shaft 801 at the upper end as shown in fig. 4; the material pushing shaft 8 penetrates through the connecting block 5 and moves vertically in the connecting block 5, and the thin shaft 801 penetrates through the pipe perforation 501; a cam follower 13 is fixed at the lower end of the jacking shaft 8. Further, the ejection shaft 8 is connected with the connecting block 5 through a linear bearing 12 and can vertically move under the action of the linear bearing 12.

As shown in fig. 4, the device further comprises a driving device 11, wherein the driving device 11 adopts a motor, and an output end of the motor penetrates through the supporting plate 10.

An eccentric cam 9, as shown in fig. 4, fixed to the output end of the motor; the eccentric cam 9 is in contact with the cam follower 13 and is disposed above the cam follower 13. The structure of the eccentric cam 9 is shown in fig. 5. The motor drives the eccentric cam 9 to rotate, the eccentric cam 9 drives the cam follower 13, and the cam follower 13 can move up and down under the action of the eccentric wheel. Further, the upper end of the ejection shaft 8 is provided with a compression spring 802, the compression spring 802 is sleeved on the ejection shaft 8, the lower end of the spring is fixedly connected with the ejection shaft, the upper end of the spring is fixed in the connecting block 5, the spring can pull the ejection shaft 8 to enable the ejection shaft 8 to always have an upward trend, when the eccentric cam 9 rotates, the ejection shaft 8 can move upward under the action of spring force, and after the eccentric cam 9 continues to rotate, the eccentric cam 9 drives the ejection shaft 8 to move downward to form a circulation. Meanwhile, the material ejecting shaft 8 moves up and down, the thin shaft 801 moves up and down along with the material ejecting shaft, when the thin shaft 801 moves up, the material 15 is ejected, and when the thin shaft 801 moves down, the next material is conveyed conveniently.

Further, as shown in fig. 4, two side surfaces of the connecting block 5 are both fixed with a bracket 3, the in-place detector 2 is mounted on the bracket 3, the in-place detector 2 is used for detecting whether the material 15 is in place, and the in-place detector 2 is selected from infrared and detection switches and other market universal models.

Further, a joint 7 is mounted on the connecting block 5.

Further, the lower end of the connecting block 5 is fixed with a limiting plate 14 to prevent the ejection shaft 8 from falling off.

The working principle is as follows:

the material feeding assembly 1 conveys the material 15 to the inlet groove 402, the stopper 403 plays a positioning role, after the material 15 is detected to be positioned by the positioning detector 2, the motor drives, the eccentric cam 9 rotates, the cam follower 13 moves upwards, the material ejecting shaft 8 and the thin shaft 801 move upwards along with the cam follower, the thin shaft 801 ejects the material 15, and the material sucking assembly (not shown) sucks the material upwards. The thin shaft 801 can prevent the next material from advancing in the jacking process, the eccentric cam 9 continues to rotate, the cam follower 13 descends, the thin shaft 801 descends along with the cam follower, and the thin shaft 801 enters the connecting block 5 without influencing the advance of the next material 15. The material jacking shaft 8 goes downwards and then goes upwards, and the materials 15 form sequential cyclic reciprocating.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.

Claims

1. The utility model provides an automatic pan feeding mechanism that stability is high, includes backup pad (10), its characterized in that: comprises that

The feeding assembly (1) is internally provided with a track (101);

the fixing block (6) is fixed on the supporting plate (10), and a U-shaped groove is formed in the fixing block (6) in the vertical direction;

the connecting block (5) is fixed in the U-shaped groove; a pipe through hole (501) is formed in the connecting block (5) along the vertical direction;

the inlet suction seat (4) comprises a bottom plate (401) fixed on the connecting block (5), the bottom plate (401) is provided with two baffle plates to form an inlet groove (402), one end part of the inlet groove (402) is fixed with a baffle block (403), and the other end of the inlet groove (402) is butted with the track (101); the bottom plate (401) is provided with a material ejecting hole (404) in the vertical direction, the material ejecting hole (404) is positioned in the inlet groove (402), and the material ejecting hole (404) is aligned with the pipe perforation (501) up and down;

the upper end of the material pushing shaft (8) is fixed with a thin shaft (801); the material pushing shaft (8) penetrates through the connecting block (5) and moves vertically in the connecting block (5), and the thin shaft (801) penetrates through the pipe perforation (501); a cam follower (13) is fixed at the lower end of the material pushing shaft (8);

a drive device (11);

the eccentric cam (9) is fixed at the output end of the driving device (11); the eccentric cam (9) is in contact with the cam follower (13) and is disposed above the cam follower (13).

2. The automatic feeding mechanism with high stability according to claim 1, characterized in that: the connecting block (5) is T-shaped, the upper portion of the T-shaped portion is arranged above the fixing block (6), and the lower portion of the T-shaped portion is fixed in the U-shaped groove.

3. The automatic feeding mechanism with high stability according to claim 1, characterized in that: the material pushing shaft (8) is connected with the connecting block (5) through a linear bearing (12).

4. The automatic feeding mechanism with high stability according to claim 1, characterized in that: both sides face of connecting block (5) all is fixed with support (3), install detector (2) that targets in place on support (3).

5. The automatic feeding mechanism with high stability according to claim 1, characterized in that: and a joint (7) is arranged on the connecting block (5).

6. The automatic feeding mechanism with high stability according to claim 1, characterized in that: and a limiting plate (14) is fixed at the lower end of the connecting block (5).

7. The automatic feeding mechanism with high stability according to claim 1, characterized in that: the driving device (11) adopts a motor.

8. The automatic feeding mechanism with high stability according to claim 1, characterized in that: the ejection shaft (8) upper end is provided with compression spring (802), compression spring (802) cover is established on ejection shaft (8) just the lower extreme of compression spring (802) with ejection shaft (8) fixed connection, the upper end is fixed in connecting block (5).