CN215615827U

CN215615827U - Hidden clamping plate device of laser coding machine

Info

Publication number: CN215615827U
Application number: CN202122407392.1U
Authority: CN
Inventors: 孙长伟; 李欢欢; 朱晓岭
Original assignee: Shenzhen Zhengshi Laser Technology Co ltd
Current assignee: Shenzhen Zhengshi Laser Technology Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-01-25
Anticipated expiration: 2031-10-08

Abstract

The application relates to a hidden clamping plate device of a laser coding machine, which belongs to the technical field of laser coding and comprises an installation main body connected with a host of the laser coding machine, wherein a transportation belt group for transporting a PCB and a clamping mechanism for driving the transportation belt group to clamp the PCB are arranged on the installation main body, the transportation belt group comprises an upper transportation belt and a lower transportation belt, a driving mechanism for driving the transportation belt group to drive is arranged on the installation main body, the clamping mechanism comprises a clamping plate cylinder group and a clamping plate component, the clamping plate component comprises an upper clamping plate strip abutted against the upper transportation belt and a lower clamping plate strip abutted against the lower transportation belt, the upper clamping plate strip and the lower clamping plate strip are both arranged on the installation main body along the transportation direction of the PCB, the upper clamping plate strip is positioned in the transportation track of the upper transportation belt, the lower clamping plate strip is positioned in the transportation track of the lower transportation belt, the clamping plate cylinder group is arranged on the installation main body, and for driving the upper and lower clip strips towards or away from each other. This application has the effect that improves the precision of beating sign indicating number to PCB board laser.

Description

Hidden clamping plate device of laser coding machine

Technical Field

The application relates to the technical field of laser coding, in particular to a hidden clamping plate device of a laser coding machine.

Background

The laser coding machine is used for coding a PCB, and can etch identification information symbols on the surface of the PCB as required by laser beams through a high-frequency vibrating mirror and a focusing mirror under the control of a computer.

The laser coding machine codes the PCB, and firstly, the PCB needs to be conveyed to a laser coding position. In the correlation technique, when the PCB board was transported the laser by the transportation track and is beaten the position of sign indicating number, can raise one between the transportation track and be used for separating the separation blade that the shelves PCB board continues to advance, with the spacing position of beating the sign indicating number to the laser of PCB board, transportation track pause operation, then alright in order to beat the sign indicating number with laser to the PCB board.

In view of the above-mentioned related art, the inventor believes that when the PCB is blocked by the blocking piece, the PCB may shake on the transportation rail due to inertia, the PCB may not be stably located at the laser coding position, and there is a defect that the accuracy of laser coding the PCB may be reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the defect that the precision to PCB board laser coding reduces, this application provides a laser coding machine's hidden splint device.

The application provides a pair of laser coding machine hide splint device adopts following technical scheme:

a hidden clamping plate device of a laser coding machine comprises an installation main body connected with a laser coding machine host, wherein a transportation belt group used for transporting a PCB and a clamping mechanism used for driving the transportation belt group to clamp the PCB are arranged on the installation main body, the transportation belt group comprises an upper transportation belt and a lower transportation belt, a driving mechanism used for driving the transportation belt group to transmit is arranged on the installation main body, the clamping mechanism comprises a clamping plate cylinder group and a clamping plate component, the clamping plate component comprises an upper clamping plate strip abutted against the upper transportation belt and a lower clamping plate strip abutted against the lower transportation belt, the upper clamping plate strip and the lower clamping plate strip are both arranged on the installation main body along the transportation direction of the PCB, the upper clamping plate strip is positioned in the transportation track of the upper transportation belt, the lower clamping plate strip is positioned in the transportation track of the lower transportation belt, the clamping plate cylinder group is arranged on the installation main body, and for driving the upper and lower clip strips towards or away from each other.

By adopting the technical scheme, when the PCB is transported to the installation main body and needs to be subjected to laser coding, the clamping plate cylinder group is started, the clamping plate cylinder group drives the upper clamping strip to drive the upper transport belt and the lower clamping strip to drive the lower transport belt to approach each other, the upper transport belt is abutted against one side of the PCB, the lower transport belt is abutted against the other side of the PCB, the PCB is clamped between the upper clamping strip and the lower clamping strip, at the moment, the laser coding can be carried out on the PCB, the coding is finished, the clamping plate cylinder group drives the upper clamping strip and the lower clamping strip to be away from each other and not to clamp the PCB, the drive mechanism drives the transport belt group to transmit, the PCB is transported away from the hidden clamping plate device, in addition, because the upper clamping strip is positioned in the transmission track of the upper transport belt, the lower clamping strip is positioned in the transmission track of the lower transport belt, so that the upper clamping strip is hidden in the upper transport belt, the lower clamp plate strip is hidden in the lower conveying belt, and the conveying belt is close to the PCB and clamps the PCB due to the fact that the upper clamp plate strip drives the upper conveying belt and the lower clamp plate strip drives the lower conveying belt, the contact area of the upper conveying belt and the lower conveying belt and the PCB is increased, the PCB is clamped more stably, firmly and difficultly, and the accuracy of laser coding of the PCB is improved.

Optionally, the splint cylinder group is including setting up upper splint cylinder and lower splint cylinder on the installation main part, the upper splint cylinder is connected with the transmission of upper splint lath for the direction that the drive upper splint lath is close to or is kept away from lower splint lath removes, the lower splint cylinder is connected with the transmission of lower splint lath, is used for the drive lower splint lath to remove along the direction that is close to or keeps away from upper splint lath.

Through adopting above-mentioned technical scheme, the direction that the upper splint lath was followed to be close to or keep away from lower splint lath can be driven to the upper splint cylinder and is removed, and the direction that the lower splint lath was followed to be close to or keep away from upper splint lath can be driven to the lower splint cylinder.

Optionally, the mounting groove has been seted up in the installation main part, punch holder cylinder and lower plate cylinder all set up in the mounting groove, just punch holder cylinder and lower plate cylinder all are connected with the installation main part through the cylinder base.

Through adopting above-mentioned technical scheme, when installation splint cylinder group, can install splint cylinder group in the cylinder base earlier, then pass through the mounting groove with the cylinder base and be connected with the installation main part, improved the installation effectiveness of splint cylinder group, in addition, whole splint cylinder group sets up in the installation main part, makes whole structure compacter, small and exquisite, pleasing to the eye, has improved space utilization.

Optionally, a driving groove is formed in the mounting main body, connecting plates are arranged on the piston rod of the upper clamping plate cylinder and the piston rod of the lower clamping plate cylinder, the connecting plates penetrate through the driving groove and are connected with the upper clamping plate strip or the lower clamping plate strip, and the connecting plates are connected with the mounting main body in a sliding mode through penetrating through the driving groove.

Through adopting above-mentioned technical scheme, all be provided with the connecting plate on the piston rod of punch holder cylinder and the piston rod of lower plate cylinder, the connecting plate passes the drive groove and connects upper clamp plate strip or lower clamp plate strip, and the connecting plate can pass the drive groove and slide in the installation main part and drive upper clamp plate strip and lower clamp plate strip and be close to each other.

Optionally, the number of the splint cylinder groups is at least two.

Through adopting above-mentioned technical scheme, splint cylinder group is used for driving upper splint strip and lower splint strip and is close to each other or keep away from, and splint cylinder group's quantity is two at least, has improved the clamping force of upper splint strip and lower splint strip, has strengthened the stability of pressing from both sides tight PCB board.

Optionally, a slide rail is arranged on the installation main body, the slide rail is arranged along the direction in which the upper clamping strip and the lower clamping strip are close to or away from each other, a slide block is arranged on one side of the upper clamping strip and one side of the lower clamping strip facing the installation main body, and the slide block is connected with the slide rail in a sliding manner.

Through adopting above-mentioned technical scheme, go up the holding strip and can pass through the slider and slide on the slide rail and be close to each other or keep away from down the holding strip, realized going up the holding strip and slide on the installation main part with lower holding strip.

Optionally, the number of the slide rails is at least 2 and the slide rails are parallel to each other.

Through adopting above-mentioned technical scheme, go up the holding strip and hold down the holding strip and slide through a plurality of sliding assembly and be connected with the installation main part for it is more stable that the holding strip slides on the installation main part with lower holding strip, has reduced the circumstances of holding strip and holding strip both ends slope down, has improved the stability that the holding strip was pressed from both sides tight to the PCB board with lower holding strip.

Optionally, actuating mechanism includes two drive assembly, drive assembly includes the action wheel, follows the driving wheel and installs the driving motor on the host computer of laser coding machine, driving motor is connected with the action wheel transmission that corresponds, the action wheel all rotates with the installation main part from the driving wheel and is connected, one of them the action wheel of drive assembly with from the driving wheel through last transportation belt transmission connection, another drive assembly's action wheel with from the driving wheel through transportation belt transmission connection down.

Through adopting above-mentioned technical scheme, go up the clamp plate strip and formed the region that is used for transporting the PCB board down between the clamp plate strip, actuating mechanism can be used for transporting the PCB board to the clamp plate strip and down between the clamp plate strip, goes up the clamp plate strip and carries out laser coding with clamp plate strip down with the PCB board clamp, finishes coding, and driving motor starts, and the transmission of transportation belt under the drive transports other devices to the PCB board again under the transportation belt.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the PCB is clamped tightly by the upper clamping strip driving the upper conveying belt and the lower clamping strip driving the lower conveying belt to approach each other, and the contact area between the upper conveying belt and the PCB and the contact area between the lower conveying belt and the PCB are increased, so that the PCB is clamped more stably and firmly and is not easy to shake, and the laser coding accuracy of the PCB is improved;

2. when the splint cylinder group is installed, the splint cylinder group can be installed in the cylinder base firstly, and then the cylinder base is connected with the installation main body through the installation groove, so that the installation efficiency of the splint cylinder group is improved;

3. the upper clamping strip and the lower clamping strip can slide on the sliding rail through the sliding blocks to be close to or far away from each other, so that the abrasion of the upper clamping strip and the lower clamping strip to the installation main body is reduced, and the service life of the installation main body and the clamping plate assembly is prolonged.

Drawings

Fig. 1 is a schematic overall structure diagram of a concealed clamping plate device of a laser coding machine according to an embodiment of the present application.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a partial structural view of a concealed cleat device of a laser marker according to an embodiment of the present application to show a cleat cylinder group.

FIG. 4 is a partial schematic structural view of a concealed clamping plate device of a laser coding machine according to an embodiment of the present application, illustrating a sliding assembly.

Description of reference numerals: 1. mounting the main body; 11. a clamping plate groove; 12. a sliding groove; 13. a sliding assembly; 131. a slide rail; 132. a slider; 14. a baffle plate; 15. mounting grooves; 16. mounting a plate; 2. transporting the belt set; 21. an upper conveyor belt; 22. a lower conveyor belt; 3. a clamping mechanism; 311. an upper clamping plate cylinder; 3111. a connecting plate; 312. a lower clamp plate cylinder; 31. a cleat cylinder group; 32. a cleat assembly; 321. an upper batten; 322. a lower batten; 33. a cylinder base; 41. a transmission assembly; 411. a driving wheel; 412. a driven wheel.

Detailed Description

The present application is described in further detail below with reference to the attached drawing figures.

The embodiment of the application discloses laser coding machine's hidden splint device. Referring to fig. 1 and 2, the hidden clamping plate device of the laser coding machine comprises a mounting main body 1 and a clamping mechanism 3, wherein the mounting main body 1 is mounted on a main machine of the laser coding machine. The installation body 1 is provided with a transportation belt group 2 for transporting the PCB, and the transportation belt group 2 comprises an upper transportation belt 21 and a lower transportation belt 22. The mounting body 1 is further provided with a driving mechanism to drive the upper and

lower conveyor belts

21 and 22 for conveying the PCB. Clamping mechanism 3 includes cleat assembly 32, and cleat assembly 32 includes upper cleat strip 321, and upper cleat strip 321 is in butt joint with last conveyor belt 21, and cleat assembly 32 still includes lower cleat strip 322, and lower cleat strip 322 is in butt joint with lower conveyor belt 22. The upper gripper bar 321 is located in the conveying track of the upper conveying belt 21, the lower gripper bar 322 is located in the conveying track of the lower conveying belt 22, and both the upper gripper bar 321 and the lower gripper bar 322 are disposed on the mounting body 1 in the conveying direction of the PCB board.

The driving mechanism comprises two transmission assemblies 41, each transmission assembly 41 comprises a driving wheel 411, a driven wheel 412 and a driving motor (not shown in the figure) installed on the main machine of the laser coding machine, the driving motors are in transmission connection with the corresponding driving wheels 411, and the driving wheels 411 and the driven wheels 412 are both in rotation connection with the installation main body 1. The driving wheel 411 and the driven wheel 412 of one of the transmission assemblies 41 are in transmission connection through an upper conveying belt 21, and the driving wheel 411 and the driven wheel 412 of the other transmission assembly 41 are in transmission connection through a lower conveying belt 22.

Referring to fig. 2 and 3, the clamping mechanism 3 further includes a deck cylinder group 31, the deck cylinder group 31 being installed in the mounting body 1, the deck cylinder group 31 being capable of driving the upper and

lower conveyor belts

21 and 22 to move in directions to approach or separate from each other, and the upper conveyor belt 21 abutting one side of the PCB board and the lower conveyor belt 22 abutting the other side of the PCB board for clamping the PCB board. The present embodiment employs two cleat cylinder groups 31. Go up splint strip 321 and drive transport belt 21 and lower splint strip 322 and drive down transport belt 22 area and be close to each other and press from both sides the PCB board tightly for what the PCB board was pressed from both sides tightly is more stable, firm, difficult rocking, has improved the precision that laser coding machine beaten the sign indicating number to PCB board laser.

Referring to fig. 1 and 3, the cleat cylinder group 31 includes an upper cleat cylinder 311 and a lower cleat cylinder 312, which are juxtaposed, and the upper cleat cylinder 311 and the lower cleat cylinder 312 are each screwed into the cylinder base 33, forming one cleat cylinder group 31. The piston rods of the upper clamping plate cylinder 311 and the lower clamping plate cylinder 312 are connected with a connecting plate 3111 through screws. Mounting groove 15 has been seted up to one side that installation main part 1 keeps away from last battens 321, and the drive groove has been seted up to the position that is close to mounting groove 15 on installation main part 1. The cleat cylinder group 31 is fixedly connected to the mounting body 1 by being disposed in the mounting groove 15, and the present embodiment employs a screw connection. The connecting plate 3111 of the upper splint cylinder 311 passes through the driving groove and is connected with the upper splint strip 321 through screws, and the connecting plate 3111 of the lower splint cylinder 312 passes through the driving groove and is connected with the lower splint strip 322 through screws, so that the connecting plate 3111 slides with the mounting body 1. The upper clamp cylinder 311 drives the connecting plate 3111 to move the upper clamp plate 321 toward or away from the lower clamp plate 322. The lower clamp cylinder 312 can drive the connecting plate 3111 to move the lower clamp plate 322 toward or away from the upper clamp plate 322. The mounting body 1 is further provided with a mounting plate 16, and the mounting plate 16 is connected to the mounting body 1 by screws for closing the mounting groove 15 and fixing the cleat cylinder block 31 in the mounting groove 15.

Referring to fig. 1 and 4, the mounting body 1 is provided with two parallel clamping plate grooves 11, and the opening direction of the clamping plate grooves 11 is the same as the transportation direction of the PCB. The installation main body 1 is further provided with a sliding groove 12, the opening direction of the sliding groove 12 is perpendicular to the opening direction of the clamping plate groove 11, the sliding groove 12 is communicated with the clamping plate groove 11, and the sliding groove 12 penetrates through the whole installation main body 1.

The mounting body 1 is further provided with a sliding assembly 13, the sliding assembly 13 includes a sliding rail 131 and a sliding block 132, the sliding rail 131 is fixedly connected with the mounting body 1 through a sliding groove 12, in this embodiment, the sliding rail 131 is connected with a screw, and the arrangement direction of the sliding rail 131 is consistent with the arrangement direction of the sliding groove 12. Since the sliding groove 12 penetrates the entire installation body 1, two installation openings are formed on the installation body 1 near both ends of the sliding rail 131, the sliding blocks 132 can be installed on the sliding rail 131 through the installation openings, and the number of the sliding blocks 132 on each sliding rail 131 is two. A blocking piece 14 is arranged on the installation main body 1 and close to the installation opening, and the blocking piece 14 is clamped with the installation main body 1 and used for closing the installation opening.

The side of the upper clamping bar 321 facing the installation body 1 is fixedly connected to the sliding block 132, and in this embodiment, the upper clamping bar 321 is connected by screws, so that the upper clamping bar 321 can reciprocate on the sliding rail 131 through one sliding block 132. The side of the lower clip strip 322 facing the mounting body 1 is connected to the other slide 132 by screws, so that the lower clip strip 322 can be moved back and forth on the slide rail 131 by the other slide 132. The embodiment adopts two sliding grooves 12, and the embodiment adopts the sliding assemblies 13 with the same number as the sliding grooves 12, and the two sliding rails 131 of the sliding assemblies 13 are parallel to each other.

The implementation principle of the hidden clamping plate device of the laser coding machine in the embodiment of the application is as follows: when the PCB needs to be subjected to laser coding, the clamping plate cylinder group 31 is started, the clamping plate cylinder group 31 drives the upper clamping plate strip 321 to drive the upper conveying belt 21 and the lower clamping plate strip 322 to drive the lower conveying belt 22 to be close to each other, the upper conveying belt 21 is abutted against one side of the PCB, the lower conveying belt 22 is abutted against the other side of the PCB, and the PCB is clamped between the upper clamping plate strip 321 and the lower clamping plate strip 322. Meanwhile, the upper conveying belt 21 and the lower conveying belt 22 stop transmission, the laser coding machine can perform laser coding on the PCB, and after coding is completed, the clamping plate cylinder group 31 drives the upper clamping plate strip 321 and the lower clamping plate strip 322 to be away from each other through the connecting plate 3111, so that the upper conveying belt 21 and the lower conveying belt 22 do not clamp the PCB any more.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a laser coding machine hide splint device which characterized in that: the laser coding machine comprises an installation main body (1) connected with a laser coding machine host, wherein a transportation belt set (2) used for transporting a PCB and a clamping mechanism (3) used for driving the transportation belt set (2) to clamp the PCB are arranged on the installation main body (1), the transportation belt set (2) comprises an upper transportation belt (21) and a lower transportation belt (22), a driving mechanism used for driving the transportation belt set (2) to transmit is arranged on the installation main body (1), the clamping mechanism (3) comprises a clamping cylinder set (31) and a clamping plate assembly (32), the clamping plate assembly (32) comprises an upper clamping plate strip (321) abutted against the upper transportation belt (21) and a lower clamping plate strip (322) abutted against the lower transportation belt (22), and the upper clamping plate strip (321) and the lower clamping plate strip (322) are both arranged on the installation main body (1) along the transportation direction of the PCB, the upper gripper bar (321) is located in a conveying track of the upper conveying belt (21), the lower gripper bar (322) is located in a conveying track of the lower conveying belt (22), and the gripper bar cylinder group (31) is arranged on the mounting body (1) and is used for driving the upper gripper bar (321) and the lower gripper bar (322) to approach or separate from each other.

2. The concealed clamp plate device of a laser coding machine according to claim 1, wherein: the splint cylinder group (31) is including setting up upper splint cylinder (311) and lower splint cylinder (312) on installation subject (1), upper splint cylinder (311) are connected with upper splint lath (321) transmission for drive upper splint lath (321) move along the direction of being close to or keeping away from lower splint lath (322), lower splint cylinder (312) are connected with lower splint lath (322) transmission, are used for drive lower splint lath (322) move along the direction of being close to or keeping away from upper splint lath (321).

3. The concealed clamp plate device of a laser coding machine according to claim 2, wherein: mounting groove (15) have been seted up on installing body (1), punch holder cylinder (311) and lower plate cylinder (312) all set up in mounting groove (15), just punch holder cylinder (311) and lower plate cylinder (312) all are connected with installing body (1) through cylinder base (33).

4. The concealed clamp plate device of a laser coding machine according to claim 2, wherein: the utility model discloses a clamp plate, including installation main part (1), the piston rod of upper plate cylinder (311) and the piston rod of lower plate cylinder (312) all are provided with connecting plate (3111) on installation main part (1), connecting plate (3111) pass the drive groove and are connected with upper clamp plate strip (321) or lower clamp plate strip (322), connecting plate (3111) are through passing the drive groove and slide with installation main part (1) and be connected.

5. The concealed clamp plate device of a laser coding machine according to claim 1, wherein: the number of the cleat cylinder groups (31) is at least two.

6. The concealed clamp plate device of a laser coding machine according to claim 1, wherein: be provided with slide rail (131) on installation main part (1), slide rail (131) are along last holding strip (321) and lower holding strip (322) direction setting that is close to each other or keeps away from, it all is provided with slider (132) to go up holding strip (321) and one side of holding strip (322) towards installation main part (1) down, slider (132) slide with slide rail (131) and are connected.

7. The concealed clamp plate device of a laser coding machine according to claim 6, wherein: the number of the slide rails (131) is at least 2 and the slide rails are parallel to each other.

8. The concealed clamp plate device of a laser coding machine according to claim 1, wherein: actuating mechanism includes two drive assembly (41), drive assembly (41) include action wheel (411), follow driving wheel (412) and install the driving motor on the host computer of laser coding machine, driving motor is connected with action wheel (411) transmission that corresponds, action wheel (411) and follow driving wheel (412) all rotate with installation main part (1) and be connected, one of them action wheel (411) and follow driving wheel (412) of drive assembly (41) are connected through last transportation belt (21) transmission, another action wheel (411) and follow driving wheel (412) of drive assembly (41) are connected through transportation belt (22) transmission down.