CN218753393U

CN218753393U - PCB board feed mechanism

Info

Publication number: CN218753393U
Application number: CN202223278113.7U
Authority: CN
Inventors: 吴盼; 史旭刚; 曹飞; 赵严
Original assignee: Suzhou Lingyunguang Industrial Intelligent Technology Co Ltd
Current assignee: Suzhou Lingyunguang Industrial Intelligent Technology Co Ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-03-28
Anticipated expiration: 2032-12-07

Abstract

The utility model belongs to the technical field of the material transmission, a PCB board feed mechanism is disclosed. PCB board feed mechanism includes stock frame body, feed bin platform, material loading drive assembly and division board, and the feed bin platform is used for bearing the PCB board of treating the material loading, is provided with on the feed bin platform and dodges the hole. The feeding driving assembly is arranged on the frame body and is configured to drive the stock bin platform to move up and down relative to the frame body. The division plate is detachably arranged on the frame body, the division plate penetrates through the avoiding hole and is vertical to the bearing surface of the stock bin platform, and the division plate divides the part, located on two sides of the division plate, of the stock bin platform into two bearing spaces. This PCB board feed mechanism can hold the PCB board of less size respectively in two bearing space, carries the PCB board of great size as needs, because the dismantled and assembled setting of division board, can easily demolish the division board to can place the PCB board of great size on the feed bin platform, realized PCB board feed mechanism to the material loading of two kinds of sizes PCB boards, improved PCB board feed mechanism's compatibility.

Description

PCB board feed mechanism

Technical Field

The utility model relates to a material transmission technical field especially relates to PCB board feed mechanism.

Background

In the PCB production and transportation process, the PCB needs to be conveyed to the detection mechanism through the feeding mechanism for detection. The feeding mechanism in the prior art can only feed PCB boards with one size, and the compatibility is poor. When the PCB boards with different sizes need to be loaded, the loading mechanism needs to be replaced, and the equipment cost is higher.

Therefore, it is desirable to improve the feeding mechanism of the PCB to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB board feed mechanism has solved the problem of the PCB board of the unable compatible multiple size of current PCB board feed mechanism.

To achieve the purpose, the utility model adopts the following technical proposal:

PCB board feed mechanism includes:

a frame body;

the storage bin platform is used for bearing the PCB to be loaded, and is provided with avoidance holes;

the feeding driving assembly is arranged on the frame body and is configured to drive the stock bin platform to move up and down relative to the frame body;

the division plate is detachably arranged on the frame body, the division plate penetrates through the avoiding hole and is perpendicular to the bearing surface of the stock bin platform, and the division plate divides the part, located on two sides of the division plate, of the stock bin platform into two bearing spaces.

Alternatively, the partition plate is provided in plurality, and the partition plates are arranged at intervals.

As an alternative, the rack body comprises:

the upper end of the vertical frame body is provided with a first mounting groove, the upper end of one side of the partition plate, which is opposite to the vertical frame body, is provided with an inserting plate, and the inserting plate can be inserted into the first mounting groove;

the horizontal support body is connected to the lower end of the vertical support body, a second mounting groove is formed in the horizontal support body, and the lower end of the partition plate is inserted into the second mounting groove.

As an alternative, the PCB board feed mechanism further includes:

the in-place sensor is arranged on the upper side of the frame body and used for sensing the PCB borne by the stock bin platform.

As an alternative, the PCB board feeding mechanism further includes:

and the inductor is arranged at the bottom side of the stock bin platform and used for inducing the PCB on the stock bin platform.

As an alternative, the feeding drive assembly comprises:

the servo motor is connected to the frame body, the screw rod extends in the vertical direction and is rotatably arranged on the frame body, and the servo motor is used for driving the screw rod to rotate;

the nut is connected to the stock bin platform, in the nut, the screw rod is in threaded connection, and the screw rod drives the nut to vertically move in a rotating mode.

As an alternative, the feeding driving assembly further comprises:

the guide rail is arranged on the vertical frame body and extends along the vertical direction;

the slider set up in the feed bin platform orientation one side of vertical support body, the slider can be followed the guide rail slides.

As an alternative scheme, the guide rails and the sliding blocks are respectively provided with two guide rails which are arranged at intervals, and the two sliding blocks are respectively arranged at two ends of the stock bin platform.

As an alternative, the PCB board feeding mechanism further includes:

the position sensor is arranged on the vertical frame body and used for sensing the position of the stock bin platform.

As an alternative scheme, the position sensors are three, the three position sensors are respectively located at the upper end, the middle end and the lower end of the vertical frame body, the position sensor at the upper end is used for sensing the limit position of the upward movement of the stock bin platform, the position sensor at the middle end is used for sensing the original point position of the stock bin platform, and the position sensor at the lower end is used for sensing the limit position of the downward movement of the stock bin platform.

Has the advantages that:

the utility model provides a PCB board feed mechanism through setting up the division board, separates the feed bin platform for two bearing space to can be in two bearing space respectively the PCB board of the less size of holding. When the PCB with the large size needs to be conveyed, the partition plates can be detached easily due to the detachable arrangement of the partition plates, so that the PCB with the large size can be placed on the stock bin platform, the PCB feeding mechanism can feed the PCBs with two sizes, and the compatibility of the PCB feeding mechanism is improved.

Drawings

Fig. 1 is a schematic structural diagram of a PCB board feeding mechanism provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a PCB board feeding mechanism removing a separation plate according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a feeding driving assembly provided by the embodiment of the present invention.

In the figure:

1. a stock bin platform; 11. avoiding holes;

2. a partition plate; 21. a plugboard;

3. a feeding drive assembly; 31. a servo motor; 32. a screw rod; 33. a nut; 34. a guide rail; 35. a slider;

4. a frame body; 41. a vertical frame body; 411. a first mounting groove; 42. a horizontal shelf body; 421. a second mounting groove;

5. an in-place sensor; 6. a position sensor; 7. with or without an inductor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.

As shown in fig. 1 and 2, the present embodiment provides a PCB feeding mechanism for conveying a PCB upwards to a detection mechanism for detection. PCB board feed mechanism includes support body 4, feed bin platform 1, division board 2 and material loading drive assembly 3, and feed bin platform 1 is used for bearing the PCB board of treating the material loading, is provided with on the feed bin platform 1 and dodges hole 11. Material loading drive assembly 3 sets up in support body 4, and material loading drive assembly 3 is used for driving feed bin platform 1 and reciprocates relatively support body 4. The division plate 2 is detachably arranged on the frame body 4, the division plate 2 penetrates through the avoiding hole 11 and is perpendicular to the bearing surface of the stock bin platform 1, and the division plate 2 divides the part, located on two sides of the division plate 2, of the stock bin platform 1 into two bearing spaces.

Through setting up division board 2, separate feed bin platform 1 for two bearing space to can hold the PCB board of less size respectively in two bearing space. When a PCB with a large size needs to be conveyed, the separation plate 2 can be detachably arranged on the frame body 4 and can be easily detached, so that the PCB with the large size can be placed on the stock bin platform 1, the PCB feeding mechanism can feed the PCBs with two sizes, and the compatibility of the PCB feeding mechanism is improved.

Preferably, the partition plate 2 is provided in plurality, and the plurality of partition plates 2 are provided at intervals to partition the magazine stage 1 into two or more bearing spaces, so that PCB boards of more various sizes can be borne. Moreover, because the detachable setting of the partition plate 2 can flexibly select the partition plate 2 at the required position according to the size of the PCB to be loaded, the compatibility of the PCB feeding mechanism is further improved.

Further, as shown in fig. 2, the PCB feeding mechanism further includes a sensor 7, the sensor 7 is disposed at a bottom side of the magazine platform 1, and the sensor 7 is used for sensing the PCB on the magazine platform 1. When the sensor 7 senses that the PCB is placed on the stock bin platform 1, the stock bin platform 1 can start to move upwards for feeding. Preferably, there are two inductors 7, and the two inductors 7 are respectively disposed at both sides of the partition plate 2, so as to respectively sense the PCB boards at both sides of the partition plate 2.

Further, as shown in fig. 1, the PCB board feeding mechanism further includes a frame body 4, a mounting groove is formed in the frame body 4, the partition board 2 is inserted into the mounting groove, and the stock bin platform 1 can move up and down relative to the frame body 4. The mode that division board 2 was pegged graft, the dismouting is more convenient.

Specifically, as shown in fig. 1, the frame body 4 includes a vertical frame body 41 and a horizontal frame body 42, the vertical frame body 41 and the horizontal frame body 42 are vertically disposed, the upper end of the vertical frame body 41 is provided with a first mounting groove 411, the upper end of one side of the partition plate 2, which is opposite to the vertical frame body 41, is provided with the inserting plate 21, and the inserting plate 21 can be inserted into the first mounting groove 411. The horizontal shelf body 42 is connected to the lower end of the vertical shelf body 41, a second mounting groove 421 is formed in the horizontal shelf body 42, and the lower end of the partition plate 2 is inserted into the second mounting groove 421. The upper end and the lower end of the partition plate 2 are inserted and fixed at the same time, so that the partition plate 2 is firmly installed.

Further, as shown in fig. 1, the PCB loading mechanism further includes an in-place sensor 5, the in-place sensor 5 is disposed on the upper side of the frame body 4, and the in-place sensor 5 is used for sensing the PCB loaded on the bin platform 1. Can place a plurality of range upon range of PCB boards on the

feed bin platform

1, 1 in-process of the rebound of feed bin platform, when sensor 5 that targets in place senses the PCB board, it has moved to target in place to explain the PCB board of superiors, this moment feed bin platform 1 stops the rebound, detection mechanism detects the PCB board of superiors, detect the back of accomplishing, take away the PCB board of superiors away, feed bin platform 1 continues the rebound, carry out the transport and the detection of next PCB board, so repeatedly, after the detection is accomplished to whole PCB boards on the feed bin platform 1, feed bin platform 1 moves down and continues to bear next batch of PCB board.

Preferably, as shown in fig. 1, the two in-place sensors 5 are arranged, and the two in-place sensors 5 are respectively located at two sides of the partition plate 2 to respectively sense the PCB boards in the two bearing spaces, which is beneficial to ensuring the completeness and accuracy of detection when the stock bin platform 1 bears the small-sized PCB.

Further, as shown in fig. 1, the PCB feeding mechanism further includes a position sensor 6, the position sensor 6 is disposed on the vertical frame body 41, and the position sensor 6 is used for sensing the position of the magazine platform 1, so that the magazine platform 1 can stop moving at a suitable position.

Specifically, as shown in fig. 1, the number of the position sensors 6 is three, the three position sensors 6 are respectively located at the upper end, the middle end and the lower end of the vertical support body 41, the position sensor 6 at the upper end is used for sensing the limit position of the upward movement of the stock bin platform 1, the position sensor 6 at the middle end is used for sensing the origin position of the stock bin platform 1, and the position sensor 6 at the lower end is used for sensing the limit position of the downward movement of the stock bin platform 1. After material loading drive assembly 3 drive feed bin platform 1 work a period, can take place feed bin platform 1 and remove the inaccurate problem of stroke, consequently, need remove feed bin platform 1 and carry out the zero setting to 6 departments of position inductor in the middle, guarantee that feed bin platform 1 stops at upper and lower extreme position department's accuracy.

Further, as shown in fig. 3, the feeding driving assembly 3 includes a servo motor 31, a lead screw 32 and a nut 33, the servo motor 31 is connected to the frame body 4, the lead screw 32 extends in the vertical direction and is rotatably disposed on the frame body 4, and the servo motor 31 is used for driving the lead screw 32 to rotate. The nut 33 is connected to the stock bin platform 1, the nut 33 is in threaded connection with the screw rod 32, and the screw rod 32 rotates to drive the nut 33 to vertically move.

Optionally, as shown in fig. 3, the feeding driving assembly 3 further includes a guide rail 34 and a slider 35, the guide rail 34 is disposed on the vertical frame body 41, and the guide rail 34 extends in a vertical direction. The slider 35 sets up in one side of the vertical support body 41 of feed bin platform 1 orientation, and the slider 35 can slide along guide rail 34 to can guarantee the stationarity that feed bin platform 1 reciprocated.

Preferably, as shown in fig. 3, the number of the guide rails 34 and the number of the slide blocks 35 are two, the two guide rails 34 are arranged at intervals, the two slide blocks 35 are arranged at two ends of the stock bin platform 1, and the two guide rails 34 guide the stock bin platform 1 at the same time, so that the moving stability of the stock bin platform 1 is further improved.

It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements, and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

PCB board feed mechanism, its characterized in that includes:

a frame body (4);

the storage bin comprises a storage bin platform (1) and a feeding mechanism, wherein the storage bin platform (1) is used for bearing a PCB to be fed, and avoidance holes (11) are formed in the storage bin platform (1);

the feeding driving assembly (3) is arranged on the frame body (4), and the feeding driving assembly (3) is configured to drive the stock bin platform (1) to move up and down relative to the frame body (4);

the separation plate (2) is detachably arranged on the frame body (4), the separation plate (2) penetrates through the avoiding hole (11) and is perpendicular to the bearing surface of the stock bin platform (1), and the separation plate (2) is opposite to the part, located on two sides of the separation plate (2), of the stock bin platform (1) and is divided into two bearing spaces.
2. The PCB feeding mechanism according to claim 1, wherein the separation plate (2) is provided in plurality, and the separation plates (2) are arranged at intervals.
3. The PCB board feed mechanism of claim 1, wherein the frame body (4) comprises:

the partition board comprises a vertical frame body (41), wherein a first mounting groove (411) is formed in the upper end of the vertical frame body (41), an inserting plate (21) is arranged at the upper end of one side, opposite to the vertical frame body (41), of the partition board (2), and the inserting plate (21) can be inserted into the first mounting groove (411);

the horizontal support body (42), horizontal support body (42) connect in the lower extreme of vertical support body (41), be provided with second mounting groove (421) on horizontal support body (42), the lower extreme of division board (2) peg graft in second mounting groove (421).
4. The PCB board feeding mechanism of claim 3, further comprising:

the in-place sensor (5) is arranged on the upper side of the frame body (4), and the in-place sensor (5) is used for sensing the PCB borne by the stock bin platform (1).
5. The PCB board feeding mechanism according to any one of claims 1 to 4, further comprising:

the inductor (7) is arranged on the bottom side of the stock bin platform (1), and the inductor (7) is used for inducing the PCB on the stock bin platform (1).
6. A PCB feeding mechanism according to claim 3 or 4, characterized in that the feeding driving assembly (3) comprises:

the servo motor (31) is connected to the frame body (4), the screw rod (32) extends in the vertical direction and is rotatably arranged on the frame body (4), and the servo motor (31) is used for driving the screw rod (32) to rotate;

the nut (33) is connected to the stock bin platform (1), the nut (33) is in threaded connection with the screw rod (32), and the screw rod (32) rotates and drives the nut (33) to vertically move.
7. The PCB feeding mechanism of claim 6, wherein the feeding driving assembly (3) further comprises:

the guide rail (34) is arranged on the vertical frame body (41), and the guide rail (34) extends along the vertical direction;

slider (35), set up in feed bin platform (1) orientation one side of vertical support body (41), slider (35) can be followed guide rail (34) slide.
8. The PCB feeding mechanism according to claim 7, wherein the number of the guide rails (34) and the number of the sliding blocks (35) are two, the two guide rails (34) are arranged at intervals, and the two sliding blocks (35) are arranged at two ends of the stock bin platform (1) respectively.
9. The PCB board feeding mechanism according to any one of claims 3 or 4, further comprising:

the position sensor (6) is arranged on the vertical frame body (41), and the position sensor (6) is used for sensing the position of the stock bin platform (1).
10. The PCB feeding mechanism according to claim 9, wherein there are three position sensors (6), three position sensors (6) are respectively located at the upper end, the middle end and the lower end of the vertical frame body (41), the position sensor (6) at the upper end is used for sensing the limit position of the upward movement of the stock bin platform (1), the position sensor (6) at the middle end is used for sensing the origin position of the stock bin platform (1), and the position sensor (6) at the lower end is used for sensing the limit position of the downward movement of the stock bin platform (1).