CN217913463U

CN217913463U - Laser board separating carrier and laser board separating device

Info

Publication number: CN217913463U
Application number: CN202221986797.3U
Authority: CN
Inventors: 王国顺; 王凤德; 倪寿杰; 粘为进; 严华宁
Original assignee: Shenzhen Kuruite Technology Co ltd
Current assignee: Shenzhen Kuruite Technology Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-11-29
Anticipated expiration: 2032-07-29

Abstract

The utility model provides a laser divides board carrier and laser to divide board device, this laser divides board carrier includes tool and compact structure, the tool is provided with PCB placing part, have at least one cutting unloading portion in the PCB placing part; the pressing structure at least comprises a pressing plate which can be connected with the jig, and the pressing plate is provided with a cutting operation window corresponding to the at least one cutting and blanking part; the PCB placing part is suitable for placing a PCB to be divided, the pressing plate is connected with the jig, so that the PCB to be divided is pressed and fixed on the PCB placing part, deviation cutting in the cutting process can be avoided, and therefore burning of components on the PCB to be divided, which is caused by deviation cutting, can be avoided.

Description

Laser board separating carrier and laser board separating device

Technical Field

The utility model relates to a PCB laser cutting processing auxiliary device technical field, in particular to board carrier and laser branch board device are divided to laser.

Background

The PCB (also called printed circuit board) is a commonly used component in electronic products, and the produced PCB generally has a large size, and before the PCB is used, the actual requirement is met, and a PCB to be separated needs to be separated into a plurality of small-sized PCBs through board separation. In the prior art, a PCB is generally directly placed below a laser cutting device, and the laser cutting device is used for dividing the PCB.

SUMMERY OF THE UTILITY MODEL

The inventor of the application finds that: in the prior art, because the PCB is not fixed, the PCB may be cut off in the cutting process, so that components on the PCB are burnt.

In view of the above problem, it is necessary to provide a laser board separating carrier to solve or partially solve the above problem, and the present invention provides the following technical solutions:

in a first aspect, the utility model provides a laser board separating carrier, which comprises a jig and a pressing structure;

the jig is provided with a PCB placing part, and at least one cutting and blanking part is arranged in the PCB placing part;

the pressing structure at least comprises a pressing plate which can be connected with the jig, and the pressing plate is provided with a cutting operation window corresponding to the at least one cutting and blanking part;

the PCB placing part is suitable for placing a PCB to be divided, and the pressing plate is connected with the jig so as to compress and fix the PCB to be divided on the PCB placing part.

Further, the PCB placing portion is a first groove, the PCB placing portion is provided with at least two positioning portions, and positioning holes corresponding to the positioning portions 112 are formed in the to-be-separated PCB.

Furthermore, cutting unloading portion is the through-hole, the protection film is posted to the bottom surface of PCB portion of placing, laser divide the board carrier still including set up in the vacuum apparatus of tool below, vacuum apparatus can with it adsorbs on the protection film to treat to divide board PCB.

Furthermore, the cutting and blanking part is a second groove used for bearing the cut PCB.

Furthermore, the cutting and blanking part is provided with a support rib, and the upper surface of the support rib is flush with the bottom surface of the PCB placing part.

Further, the jig is provided with at least one notch, and the notch extends to the jig edge from the PCB placing part.

Furthermore, the compressing structure further comprises a connecting piece, and the connecting piece is used for connecting and fixing the pressing plate and the jig.

Furthermore, the laser board separating carrier further comprises a first conveying assembly connected with the jig, the first conveying assembly comprises a first conveying device and a first driving device which are connected with each other, and the first driving device drives the first conveying device to move to drive the jig to move to the cutting station.

Furthermore, the laser board separating carrier further comprises a second conveying assembly, the second conveying assembly comprises a second conveying device and a second driving device which are connected with each other, the second conveying device is connected with and perpendicular to the first conveying device, and the second driving device drives the second conveying device to move so as to drive the first conveying device to move.

Further, the second conveying device comprises a guide rail and a sliding block which are connected with each other, the guide rail is perpendicular to the first conveying device, the sliding block can slide along the guide rail, and the sliding block is respectively connected with the second driving device and the first conveying device.

Furthermore, the laser board separating carrier further comprises a base and a position sensor arranged on the base, the guide rail is fixed on the base, and the position sensor senses that the jig reaches a preset position and sends a signal for stopping the first driving device and the second driving device.

In a second aspect, the utility model provides a board device is divided to laser, including laser cutting machine with laser divide the board carrier.

Based on the technical scheme, the utility model discloses beneficial effect than prior art does:

the utility model provides a laser divides board carrier, including tool and compact structure, through the PCB portion of placing of tool is placed and is treated branch board PCB, through the clamp plate with the tool is connected, will treat that branch board PCB compresses tightly and is fixed in PCB portion of placing improves laser cutting's alignment reliability to avoid cutting the in-process and cut partially, thereby can avoid treating the components and parts burn on the branch board PCB because of cutting partially to lead to.

Drawings

Fig. 1 is a schematic structural diagram of a laser board separating carrier according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a jig according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example one

The embodiment of the utility model provides a laser board separating carrier, as shown in fig. 1 and fig. 2, comprising a jig 1 and a pressing structure 2;

the jig 1 is provided with a PCB placing part 11, and at least one cutting and blanking part 111 is arranged in the PCB placing part 11;

the pressing structure 2 at least comprises a pressing plate 21 which can be connected with the jig 1, and the pressing plate 21 is provided with a cutting operation window 211 corresponding to the at least one cutting and blanking part 111;

the PCB placing part 11 is suitable for placing a PCB to be separated, and the pressing plate 21 is connected with the jig 1 so as to compress and fix the PCB to be separated on the PCB placing part 11.

In this embodiment, PCB placing portion 11 can be first recess, treats that branch board PCB has two cutting regions, and cutting unloading portion 111 corresponds cutting region and is provided with two, and cutting operation window 211 exposes cutting region treats that branch board PCB places in first recess, through clamp plate 21 with tool 1 connects, will treat to divide board PCB to compress tightly and be fixed in PCB placing portion 11.

The utility model provides a laser divides board carrier, including tool 1 and compact structure 2, through tool 1's PCB portion of placing 11 is placed and is waited to divide board PCB, through clamp plate 21 with tool 1 is connected, will it compresses tightly and is fixed in to wait to divide board PCB portion of placing 11 improves laser cutting's alignment reliability to avoid cutting the in-process and cut partially, thereby can avoid because of cutting partially leading treating the components and parts burn on the board PCB.

In one embodiment, the PCB placing portion 11 is provided with at least two positioning portions 112, and the PCB to be separated is provided with positioning holes corresponding to the positioning portions 112.

In a specific example, as shown in fig. 2, the PCB placing part 11 is provided with two positioning parts 112, the positioning parts 112 are PIN PINs, the jig 1 is provided with an arrow for marking the placing direction of the product, the direction of the product is the same as the direction of the arrow, and the PIN PINs can be aligned with the positioning holes (not shown). Of course, the positioning part 112 may be in other forms such as a positioning column and a positioning rod, and is not limited to the form of a PIN; the number of the positioning portions 112 is not limited to two, and may be set as needed.

In one embodiment, as shown in fig. 2, the cut-and-blank part 111 is provided with support ribs 113, and the upper surfaces of the support ribs 113 are flush with the bottom surface of the PCB placement part 11. A cutting blanking part 111 is arranged to contain or leak the cut PCB; cutting unloading portion 111 is equipped with brace rod 113, makes and treats that board PCB atress is more even, can avoid because of the regional atress that board PCB was treated to cutting unloading portion 111 corresponds is great and lead to treating the damage of board PCB, improves the stability and the reliability of carrier.

In one embodiment, as shown in fig. 1 and 2, the cutting and blanking portion 111 is a through hole, a protective film is adhered to a bottom surface of the PCB placing portion 11, the laser board separating carrier further includes a vacuum device 3 disposed below the jig 1, and the vacuum device 3 can adsorb the PCB to be separated on the protective film.

In this embodiment, cutting unloading portion 111 is the through-hole, through the protection film is posted to the bottom surface that PCB placed portion 11, will treat again that branch board PCB places on the protection film, will treat through 3 evacuation of vacuum apparatus that branch board PCB adsorbs on the protection film, and what can be further treats that branch board PCB fixes, and PCB after the cutting adsorbs in the protection film moreover, can avoid the PCB after the cutting to scatter.

In another embodiment, the cutting and blanking portion 111 is a second groove for carrying the cut PCB. In this embodiment, the cutting and blanking portion 111 is a second groove, and the design of a blind hole of the second groove can be used for bearing the cut PCB, so that the cut PCB can be prevented from scattering.

In one embodiment, the jig 1 is provided with at least one notch 12, and the notch 12 extends from the PCB placing part 11 to the edge of the jig 1. As shown in fig. 2, the jig 1 is provided with two notches 12 along the length direction, and the arrangement of the notches 12 can facilitate the taking and placing of the PCB to be separated, thereby improving the board separation efficiency. Of course, the number and the arrangement positions of the notches 12 can be set according to actual conditions, and are not limited to the situation illustrated in fig. 2.

In one embodiment, the pressing structure 2 further comprises a connecting member 22, and the connecting member 22 connects and fixes the pressing plate 21 and the jig 1. Cover through clamp plate 21 on treating dividing the board PCB, connecting piece 22 is connected fixedly clamp plate 21 with tool 1 will treat dividing the board PCB to be fixed in the PCB standing part. In this embodiment, as shown in fig. 1, the connecting member 22 is a screw. Of course, the connecting member 22 may be a snap-fit connection or other structure that enables a detachable connection.

In one embodiment, as shown in fig. 1, the laser board dividing carrier further includes a first conveying assembly 4 connected to the jig 1, the first conveying assembly 4 includes a first conveying device 41 and a first driving device 42 connected to each other, and the first driving device 42 drives the first conveying device 41 to move, so as to drive the jig 1 to move to the cutting station.

In a further embodiment, as shown in fig. 1, the laser board separation carrier further includes a second conveying assembly 5, the second conveying assembly 5 includes a second conveying device 51 and a second driving device 52 connected to each other, the second conveying device 51 is connected to and perpendicular to the first conveying device 41, and the second driving device 52 drives the second conveying device 51 to move, so as to drive the first conveying device 41 to move.

In a specific embodiment, as shown in fig. 1, the second driving device 52 may include a motor 521 and a screw rod 522, the screw rod 522 is respectively connected to a motor 5211 and the second conveying device 51, the motor 521 drives the screw rod 522 to move so as to drive the second conveying device 51 to move, and the reciprocating linear motion of the second conveying device 51 is realized through forward and reverse rotation of the motor 521.

In another embodiment, the second driving device 52 may further include a motor and a rack-and-pinion mechanism, the rack-and-pinion mechanism includes a gear and a rack, the motor is connected to the gear, the gear is engaged with the rack, the rack is connected to the second conveying device 51, the motor drives the gear to rotate, and drives the rack to move linearly, so as to drive the second conveying device 51 to move linearly, and the reciprocating linear motion of the second conveying device 51 is realized through the forward and reverse rotation of the motor.

In another embodiment, the second driving device 52 uses an air cylinder, and the second conveying device 51 is driven by the expansion and contraction of the air cylinder to perform a reciprocating linear motion.

Of course, the second driving device 52 is not limited to the above three modes, and may be other devices or components as long as the reciprocating linear motion of the second conveying device 51 can be realized.

In a further embodiment, as shown in fig. 1, the second conveying device 51 comprises a guide rail 511 and a slide block 512 connected with each other, the guide rail 511 is perpendicular to the first conveying device 41, the slide block 512 can slide along the guide rail 511, and the slide block 512 is connected with the second driving device 52 and the first conveying device 41 respectively.

Specifically, corresponding to the three second driving devices 52, the sliding block 512 is connected to the screw rod 522 or the rack or the cylinder, the second driving device 52 drives the sliding block 512 to slide along the guide rail 511, so as to drive the first conveying device 41 to move along the direction of the guide rail 511, and the guide rail 511 is perpendicular to the first conveying device 41, so that the transverse movement and the longitudinal movement of the jig 1 in the horizontal plane can be realized.

In one embodiment, as shown in fig. 1, the laser board separation carrier further includes a base 7 and a position sensor 6 disposed on the base 7, the guide rail 511 is fixed on the base 7, and the position sensor 6 sends a signal to stop the operation of the first driving device 42 and the second driving device 52 when sensing that the jig 1 reaches a preset position. Through setting up position sensor 6, position sensor 6 senses when tool 1 reachs preset position, treat that branch board PCB has reachd laser cutting machine's the position of waiting to cut promptly, the laser cutting machine of being convenient for carries out the cutting operation, and the whole pay-off process of carrier is automatic to be accomplished, has improved the efficiency of branch board.

In one embodiment, as shown in fig. 1, the laser board separation carrier further includes an electric control box 8, and the electric control box 8 is configured to provide power to the position sensor 6, the first driving device 42, and the second driving device 52, and control the first driving device 42 and the second driving device 52 to stop operating according to a signal of stopping operation sent by the position sensor 6.

In one embodiment, as shown in fig. 1, the laser board separation carrier further includes an anti-tangling belt 9, and cables, air pipes and the like are placed inside the anti-tangling belt 9, so that the cables and the air pipes can be prevented from being entwined during the movement of the second conveying device 51, and the stability and reliability of the carrier are improved.

Example two

The embodiment of the utility model provides a laser divides board device, including laser cutting machine and embodiment one laser divide board carrier.

The embodiment of the utility model provides a laser divides board device, through the PCB of tool is placed the portion and is placed and treat and divide board PCB, through the clamp plate with the tool is connected, will treat that branch board PCB compresses tightly and is fixed in PCB places the portion, and laser cutting machine treats branch board PCB and cuts the processing, can avoid cutting the in-process and cut partially to can avoid treating because of cutting partially the leaded components and parts burn on the branch board PCB.

In the foregoing detailed description, various features are grouped together in a single embodiment for the purpose of streamlining the disclosure. This method of disclosure is not to be interpreted as reflecting an intention that the claimed embodiments of the subject matter require more features than are expressly recited in each claim. Rather, as the following claims reflect, the invention lies in less than all features of a single disclosed embodiment. Thus, the following claims are hereby expressly incorporated into the detailed description, with each claim standing on its own as a separate preferred embodiment of the invention.

What has been described above includes examples of one or more embodiments. It is, of course, not possible to describe every conceivable combination of components or methodologies for purposes of describing the aforementioned embodiments, but one of ordinary skill in the art may recognize that many further combinations and permutations of various embodiments are possible. Accordingly, the embodiments described herein are intended to embrace all such alterations, modifications and variations that fall within the scope of the appended claims. Furthermore, to the extent that the term "includes" is used in either the detailed description or the claims, such term is intended to be inclusive in a manner similar to the term "comprising" as "comprising" is interpreted when employed as a transitional word in a claim. Furthermore, any use of the term "or" in the specification of the claims is intended to mean a "non-exclusive or".

Claims

1. A laser board separating carrier is characterized by comprising a jig and a pressing structure;

the PCB placing part is suitable for placing a PCB to be separated, and the pressing plate is connected with the jig so as to compress and fix the PCB to be separated on the PCB placing part.

2. The laser board separation carrier according to claim 1, wherein the PCB placing portion is a first groove, the PCB placing portion is provided with at least two positioning portions, and the PCB to be separated is provided with positioning holes corresponding to the positioning portions (112).

3. The laser board separating carrier according to claim 2, wherein the cutting and blanking portion is a through hole, a protective film is adhered to a bottom surface of the PCB placing portion, and the laser board separating carrier further comprises a vacuum device disposed below the jig, and the vacuum device can attach the PCB to be separated to the protective film.

4. The laser board separation carrier according to claim 2, wherein the cutting blanking portion is a second groove for carrying the cut PCB.

5. The laser board separating carrier according to claim 3 or 4, wherein the cutting and blanking portion is provided with a support rib, and an upper surface of the support rib is flush with a bottom surface of the PCB placing portion.

6. The laser board-separating carrier according to claim 1, wherein the pressing structure further comprises a connecting member, and the connecting member connects and fixes the pressing plate and the jig.

7. The laser plate-dividing carrier according to claim 6, further comprising a first conveying assembly connected to the jig, wherein the first conveying assembly includes a first conveying device and a first driving device connected to each other, and the first driving device drives the first conveying device to move so as to move the jig to the cutting station.

8. The laser plate-dividing carrier of claim 7, further comprising a second conveying assembly, wherein the second conveying assembly comprises a second conveying device and a second driving device which are connected with each other, the second conveying device comprises a guide rail and a sliding block which are connected with each other, the guide rail is perpendicular to the first conveying device, the sliding block can slide along the guide rail, the sliding block is respectively connected with the second driving device and the first conveying device, and the second driving device drives the sliding block to slide along the guide rail to drive the first conveying device to move.

9. The laser board separating carrier according to claim 8, further comprising a base and a position sensor disposed on the base, wherein the guide rail is fixed on the base, and the position sensor senses that the jig reaches a predetermined position and sends a signal to stop the operation of the first driving device and the second driving device.

10. A laser board separating device, comprising a laser cutter and the laser board separating carrier of any one of claims 1 to 9.