CN219296331U - Feeding device of marking machine - Google Patents

Abstract

The utility model relates to the technical field of marking machines, in particular to a feeding device of a marking machine, which comprises two feeding modules which are arranged in parallel and opposite to each other, wherein each feeding module comprises a feeding seat, a lifting seat which is connected with the feeding seat in a lifting manner, a lifting driving mechanism which is arranged on the feeding seat, a pressing plate which is arranged on the top surface of the feeding seat, and a conveying component which is arranged on the lifting seat, the lifting end of the lifting driving mechanism is connected with the lifting seat, and the conveying surface of the conveying component is positioned below the pressing plate. This application can carry and fix the material, has improved the quality and the efficiency of marking, and because the mode that rise through the conveying component is pressed the material and is held on the clamp plate, so the material is fixed the back by the centre gripping, no matter whether the thickness size of material has the change, the top surface of material and the distance between the marking mechanism are unchangeable, need not beat the mark focus of marking mechanism because of the thickness size difference of material frequent regulation, saved the time of beating mark focus adjustment, further improved the quality and the efficiency of beating the mark.

Description

Feeding device of marking machine

Technical Field

The utility model relates to the technical field of marking machines, in particular to a feeding device of a marking machine.

Background

The marking machine is mainly used for marking 1D/2D character patterns of the circuit board, and is used for high-speed marking, so that attractive and clear printing effects are realized. The feeding device of the marking machine is not only required to convey the circuit board, but also required to fix the circuit board when the circuit board moves to the marking position. Among the current patents, chinese patent document with application number 201721418355.8 discloses a PCB marking machine and PCB on-line marking device, and it specifically discloses all be provided with belt clamp plate and belt clamp plate stopper on belt transport fixed plate and the belt transport movable plate, and the belt clamp plate is located Pi Daishang square, and the belt clamp plate stopper is located the belt clamp plate top, and the belt clamp plate is controlled by a clamp plate cylinder for lift or push down the belt clamp plate, and then relax or compress tightly the belt. This patent document is through the mode that clamp plate cylinder drive belt clamp plate descends with the material pressure hold on the belt, so when the thickness of material inconsistent, the top surface of material (wait to beat the mark face) and the laser between the mark subassembly can change to need frequently adjust the mark focus of beating of laser mark subassembly, be unfavorable for promoting and beat mark efficiency and quality.

Also, chinese patent document No. 2015199654. X discloses an online full-automatic laser marking machine conveyor line, which specifically discloses a pressing mechanism comprising a pressing main seat, a pressing main plate, a pressing cylinder seat, a pressing cylinder connecting block and an upper pinch plate; the compression cylinder is a multi-position fixed cylinder; a linear sliding rail is fixed on the main pressing seat, sliding rail blocking pieces are fixed on the main pressing seat at two ends of the linear sliding rail, a linear sliding block is slidably arranged on the linear sliding rail, and the main pressing plate is fixed on the linear sliding block; the upper buckle plate is fixed at the upper end of the compaction main plate, and a pressing bar is fixed on the upper buckle plate; the compaction cylinder seat is fixed on the compaction main seat, the compaction cylinder is fixed on the compaction cylinder seat, the compaction cylinder is connected with the compaction cylinder connecting block, and the compaction cylinder connecting block is fixedly connected with the compaction main board; the pressing main seat is fixed on the main plate of the conveying belt, and the pressing strip is arranged above the belt extending out of the conveying flange. This patent document also presses the material through the mode that compresses tightly cylinder drive layering and descends and hold on the belt, so when the thickness of material inconsistent, the top surface of material (waiting to beat the mark face) and the distance between the marking mechanism of marking machine can change to need frequently adjust marking mechanism's marking focal length, be unfavorable for promoting marking efficiency and quality.

Thus, the drawbacks are quite apparent and there is a need to provide a solution.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide a feeding device of a marking machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a material feeding unit of marking machine, it includes two feeding modules that parallel and relative set up, and feeding module includes the feeding seat, goes up and down the ground sliding connection in the lift seat of feeding seat, installs in the lift actuating mechanism of feeding seat, installs in the clamp plate of the top surface of feeding seat and sets up in the conveying subassembly of lift seat, and the lift end and the lift seat of lift actuating mechanism are connected, and conveying subassembly's conveying face is located the below of clamp plate.

Further, the pressing plate is provided with a plurality of pressing blocks, and the plurality of pressing blocks are arranged at intervals along the length direction of the pressing plate.

Further, the top surface of lifting seat is provided with the guide block, and conveying subassembly is located the inboard of guide block, and a plurality of mouths of dodging have been seted up to the guide block, and a plurality of mouths of dodging set up with a plurality of briquetting one-to-one respectively, and the briquetting is stretched to conveying subassembly's conveying face top through the mouthful of dodging that corresponds.

Further, the conveying assembly comprises a rotation driver arranged on the lifting seat, a driving wheel sleeved at the rotation end of the rotation driver, two driven wheels respectively connected to the two ends of the lifting seat in a rotating mode, and a conveying belt sleeved outside the driving wheel and the two driven wheels, and the conveying surface of the conveying belt is located below the pressing plate.

Further, the feeding seat is provided with a lifting groove, the lifting seat is connected with a connecting block, the connecting block penetrates through the lifting groove and then is connected with the lifting end of the lifting driving mechanism, and the lifting groove is used for lifting the connecting block.

Further, the lifting end of the lifting driving mechanism is provided with a clamping connector, the connecting block is provided with a clamping groove, and the clamping connector is clamped with the clamping groove.

Further, the feeding device of the marking machine further comprises a distance adjusting module, and the distance adjusting module is used for adjusting the distance between the two feeding modules.

Further, the feeding module further comprises a feeding conveying mechanism arranged on the feeding seat, and the feeding conveying mechanism is located at the feeding end of the conveying assembly.

Further, the feeding module further comprises a discharging conveying mechanism arranged on the feeding seat, and the discharging conveying mechanism is located at the discharging end of the conveying assembly.

Further, a feeding blocking mechanism is arranged at the junction of the feeding conveying mechanism and the conveying assembly, and a discharging blocking mechanism is arranged at the junction of the conveying assembly and the discharging conveying mechanism.

The utility model has the beneficial effects that: in practical application, two pay-off modules carry the material jointly, when carrying the material, the conveying component of two pay-off modules bear the both ends of material respectively, the conveying component that starts carries the material (such as: circuit board etc.) promptly, after the conveying component carries the material in place, after the material is located the marking position, conveying component stops carrying the material, the tip of material is located between corresponding conveying component and the clamp plate, at this moment, lifting drive mechanism drive lifting seat is with conveying component towards the direction that is close to the clamp plate removal, make conveying component rise the material, until conveying component's conveying face presses the tip of material at the bottom surface of clamp plate, conveying component's conveying face and clamp plate's bottom surface are with the tip centre gripping of material, in order to fix the material, marking mechanism at this moment marking machine can beat the material, lifting drive lifting seat is with conveying component and the material after marking decline and reset, then start conveying component will beat the material output after the marking, and will wait to beat the position of marking. According to the utility model, the materials can be conveyed and fixed, the quality and efficiency of marking the materials are improved, and the materials are pressed and held on the pressing plate in a lifting mode through the conveying assembly, so that after the materials are clamped and fixed, no matter whether the thickness of the materials is changed, the distance between the top surface (the surface to be marked) of the materials and the marking mechanism is unchanged, the marking focal length of the marking mechanism does not need to be frequently adjusted due to different thickness of the materials, the marking focal length adjusting time is saved, and the marking quality and efficiency are further improved.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of a feeding module, a feeding conveying mechanism, a discharging conveying mechanism, a feeding blocking mechanism and a discharging blocking mechanism according to the present utility model.

Fig. 3 is a schematic perspective view of another view of the feeding module, the feeding conveying mechanism, the discharging conveying mechanism, the feeding blocking mechanism and the discharging blocking mechanism of the present utility model.

Reference numerals illustrate:

1. a feeding module; 2. a feeding seat; 3. a lifting seat; 4. a lifting driving mechanism; 5. a pressing plate; 6. a transfer assembly; 7. briquetting; 8. a guide block; 9. an avoidance port; 10. a rotary driver; 11. a driving wheel; 12. driven wheel; 13. a conveyor belt; 14. a lifting groove; 15. a connecting block; 16. a clamping joint; 17. a clamping groove; 18. a distance adjusting module; 19. a feed conveying mechanism; 20. a discharging and conveying mechanism; 21. a feed blocking mechanism; 22. a discharge blocking mechanism; 23. a tensioning wheel; 24. a base; 25. a screw assembly; 26. a guide assembly; 27. the drive assembly is rotated.

Detailed Description

The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model.

As shown in fig. 1 to 3, the feeding device of a marking machine provided by the utility model comprises two feeding modules 1 which are parallel and oppositely arranged, wherein each feeding module 1 comprises a feeding seat 2, a lifting seat 3 which is connected with the feeding seat 2 in a lifting manner, a lifting driving mechanism 4 which is arranged on the feeding seat 2, a pressing plate 5 which is arranged on the top surface of the feeding seat 2, and a conveying component 6 which is arranged on the lifting seat 3, the lifting end of the lifting driving mechanism 4 is connected with the lifting seat 3, and the conveying surface of the conveying component 6 is positioned below the pressing plate 5.

In practical application, two feeding modules 1 carry the material together, when carrying the material, the conveying component 6 of two feeding modules 1 bear the weight of both ends of the material respectively, the conveying component 6 of start carries the material (such as: circuit board etc.), when conveying component 6 carries the material in place, namely after the material is located the marking position, conveying component 6 stops carrying the material, the tip of material is located between corresponding conveying component 6 and clamp plate 5, at this moment, lifting drive mechanism 4 drives lifting seat 3 and conveying component 6 towards the direction that is close to clamp plate 5, make conveying component 6 rise the material, until the conveying surface of conveying component 6 presses the tip of material at clamp plate 5's bottom surface, conveying component 6's conveying surface and clamp plate 5's bottom surface centre gripping, in order to fix the material, the marking mechanism of marking machine can beat the material after this moment, lifting drive mechanism 4 drives lifting seat 3 and drives the material that conveying component 6 and the material after marking descends and resets, then start conveying component 6, conveying component 6 will be lifted up the material, the conveying component 6 will be beaten, the material after the marking, and the conveying component 6 will be beaten to the position after the marking. According to the utility model, the materials can be conveyed and fixed, the quality and efficiency of marking the materials are improved, and the materials are pressed and held on the pressing plate 5 in a lifting mode through the conveying assembly 6, so that after the materials are clamped and fixed, no matter whether the thickness of the materials is changed (whether the thickness of the materials is consistent or not), the distance between the top surface (the surface to be marked) of the materials and the marking mechanism is unchanged, the marking focal length of the marking mechanism does not need to be frequently adjusted due to the fact that the thickness of the materials is different, the time for adjusting the marking focal length is saved, and the marking quality and efficiency are further improved.

In this embodiment, the pressing plate 5 is provided with a plurality of pressing pieces 7, and the plurality of pressing pieces 7 are arranged at equal intervals along the length direction of the pressing plate 5. This structural design, when the conveying face of conveying subassembly 6 cooperates with clamp plate 5 in order to hold the tip of material, a plurality of briquetting 7 pressure hold the tip of material, because a plurality of briquetting 7 equidistant settings, the mark on the tip of material can reveal between two adjacent briquetting 7, avoids clamp plate 5 to cover the mark on the material tip and influence the marking machine and discerns the mark.

In this embodiment, the top surface of lifting seat 3 is provided with guide block 8, and conveying subassembly 6 is located the inboard of guide block 8, and a plurality of mouths 9 of dodging have been seted up to equidistant on the guide block 8, and a plurality of mouths 9 of dodging set up with a plurality of briquetting 7 one-to-one respectively, and briquetting 7 is stretched to conveying subassembly 6's conveying face top through the mouths 9 of dodging that correspond. In practical application, when conveying assembly 6 carries the material, the material removes along guide block 8, has improved the mobility stability and the position accuracy of material, dodges mouthful 9 and provides for briquetting 7 and dodges the space for guide block 8 and clamp plate 5 compact structure, be convenient for conveying assembly 6 drive the material rise after with briquetting 7 conflict.

In this embodiment, the conveying assembly 6 includes a rotation driver 10 mounted on the lifting seat 3, a driving wheel 11 sleeved on the rotation end of the rotation driver 10, two driven wheels 12 respectively rotatably connected to two ends of the lifting seat 3, and a conveying belt 13 sleeved outside the driving wheel 11 and the two driven wheels 12, wherein the conveying surface of the conveying belt 13 is located below the pressing plate 5; specifically, the rotary actuator 10 may employ a motor. In practical application, the rotary driver 10 drives the driving wheel 11 to rotate, the rotating driving wheel 11 and the two driven wheels 12 cooperate to drive the conveyor belt 13 to rotate, and the rotating conveyor belt 13 drives the materials to move so as to realize conveying of the materials; when the material is delivered in place, the rotary drive 10 stops driving the conveyor belt 13, so that the conveyor belt 13 stops rotating.

Specifically, the conveying assembly 6 further includes a plurality of tensioning wheels 23 rotatably connected to the lifting seat 3, and the tensioning wheels 23 abut against the conveying belt 13. The tension wheel 23 is abutted against the conveyor belt 13 to apply tension to the conveyor belt 13, so that the conveyor belt 13 maintains a certain tension to improve the stability of conveying materials.

In this embodiment, the feeding seat 2 is provided with a lifting groove 14, the lifting seat 3 is connected with a connecting block 15, the connecting block 15 penetrates through the lifting groove 14 and then is connected with the lifting end of the lifting driving mechanism 4, the lifting groove 14 is used for lifting the connecting block 15, and the lifting seat 3 and the lifting driving mechanism 4 are respectively positioned at two sides of the feeding seat 2; specifically, the lift driving mechanism 4 may employ an air cylinder. In practical application, the lifting end of the lifting driving mechanism 4 drives the connecting block 15 to lift together with the lifting seat 3, so that the connecting block 15 lifts in the lifting groove 14, the lifting groove 14 can guide the lifting of the connecting block 15, the lifting stability of the connecting block 15 and the lifting seat 3 is improved, the lifting stroke of the connecting block 15 can be limited, and the lifting position precision is improved.

In the embodiment, a clamping connector 16 is arranged at the lifting end of the lifting driving mechanism 4, a clamping groove 17 is arranged on the connecting block 15, and the clamping connector 16 is clamped with the clamping groove 17; specifically, the clamping connector 16 is T-shaped, and the clamping groove 17 is a T-shaped groove. This structural design, the dismantlement and the maintenance of lifting drive mechanism 4 and connecting block 15 of being convenient for have improved the efficiency of equipment, have saved assembly and disassembly tools's cost.

In this embodiment, the feeding device of the marking machine further includes a distance adjusting module 18, and the distance adjusting module 18 is used for adjusting the distance between the two feeding modules 1. In practical application, according to the different widths of different materials, the distance between the two feeding modules 1 is adjusted by the distance adjusting module 18 so as to meet the requirement of conveying the materials with different specifications.

In this embodiment, the feeding module 1 further includes a feeding and conveying mechanism 19 disposed on the feeding seat 2, and the feeding and conveying mechanism 19 is located at a feeding end of the conveying assembly 6. In practical application, the feeding and conveying mechanism 19 conveys the material to be marked onto the conveying surfaces of the conveying assemblies 6 of the two feeding modules 1, so as to realize automatic feeding of the material.

In this embodiment, the feeding module 1 further includes a discharging and conveying mechanism 20 disposed on the feeding seat 2, and the discharging and conveying mechanism 20 is located at a discharging end of the conveying assembly 6. In practical application, the conveying components 6 of the two feeding modules 1 cooperate to convey the marked materials to the discharging and conveying mechanism 20, and the discharging and conveying mechanism 20 outputs the marked materials to realize automatic discharging of the materials.

In this embodiment, a feeding blocking mechanism 21 is disposed at the junction between the feeding conveying mechanism 19 and the conveying assembly 6, and a discharging blocking mechanism 22 is disposed at the junction between the conveying assembly 6 and the discharging conveying mechanism 20. In practical application, when the material moves to the marking position, the feeding blocking mechanism 21 blocks the material to be marked conveyed by the feeding conveying mechanism 19, so that the material to be marked is prevented from being influenced by the material to be marked before, the discharging blocking mechanism 22 blocks the material on the conveying assembly 6, the position accuracy of the material to be marked at the marking position is improved, and the stability of marking of the material by the marking mechanism is improved. When the marking mechanism finishes marking the material carried by the conveying assembly 6, the feeding blocking mechanism 21 releases blocking of the material to be marked later, so that the feeding conveying mechanism 19 conveys the material to be marked to the conveying assembly 6 to realize feeding of the material to be marked, and at the same time, the discharging blocking mechanism 22 releases blocking of the material to be marked, so that the conveying assembly 6 conveys the material to be marked to the discharging conveying mechanism 20 to realize discharging of the material to be marked.

Specifically, the structure of the discharging conveying mechanism 20 and the structure of the feeding conveying mechanism 19 are the same as those of the conveying assembly 6, and the structure of the cylinder driving blocking plate can be adopted by the feeding blocking mechanism 21 and the discharging blocking mechanism 22, which are not described herein.

Specifically, a feeding sensor is arranged in the middle of the feeding conveying mechanism 19, and the feeding sensor is used for feeding materials conveyed by the feeding conveying mechanism 19; the two ends of the conveying assembly 6 are respectively provided with an in-place inductor, and the two in-place inductors are used for inducing two ends of a material positioned on the conveying assembly 6; the discharge end of the discharge conveying mechanism 20 is provided with a discharge inductor which is used for inducing the materials conveyed by the discharge conveying mechanism 20. Through setting up the inductor in different positions to automatic accurate response is carried out the material, is favorable to marking mechanism, feeding conveying mechanism 19, conveying assembly 6, ejection of compact conveying mechanism 20, feeding and stop mechanism 21 and ejection of compact and stop mechanism 22 cooperation in order to accomplish the transportation and the marking of material automatically.

Specifically, the distance adjusting module 18 includes a base 24, a screw assembly 25, a guiding assembly 26, and a rotation driving assembly 27 mounted on the base 24, the feeding seat 2 of one feeding module 1 is fixedly connected to the base 24, the feeding seat 2 of the other feeding module 1 is slidably connected to the base 24 via the guiding assembly 26, the screw assembly 25 includes a screw rotationally connected to the base 24 and a nut threadably connected to the screw, the feeding seat 2 of the feeding module 1 slidably connected to the base 24 is fixedly connected to the nut, a rotation end of the rotation driving assembly 27 is in transmission connection with the screw, the rotation driving assembly 27 can adopt a structure of a motor, a synchronous belt and a synchronous wheel, and the guiding assembly 26 can adopt a structure of a guide rail and a guide block. In practical application, the rotation driving assembly 27 drives the screw rod to rotate, the rotating screw rod is in threaded connection with the nut and drives the nut to reciprocate along the axis of the screw rod, and the reciprocating nut drives one feeding module 1 to be close to or far away from the other feeding module 1 so as to adjust the interval between the two feeding modules 1. When the distance between the two feeding modules 1 is adjusted, the feeding seat 2 of one feeding module 1 slides along the guide component 26, so that the movement stability of the feeding seat 2 of the feeding module 1 is improved

Preferably, the number of guide assemblies 26 and the number of screw assemblies 25 are two or more; this structural design has further improved the stability of interval regulation of two pay-off modules 1.

In another embodiment, the distance adjusting module 18 includes a base 24, a screw assembly 25, a guiding assembly 26 and a rotation driving assembly 27 installed on the base 24, the screw assembly 25 includes a screw rotationally connected to the base 24 and nuts screwed to the screw, when the screw is a bidirectional screw rod, the number of the nuts is two, the two nuts are fixedly connected with the feeding seats 2 of the two feeding modules 1 respectively, the feeding seats 2 of the two feeding modules 1 are slidably connected with the base 24 through the guiding assembly 26, the two nuts are screwed with the two threaded sections of the bidirectional screw rod respectively, and the rotation end of the rotation driving assembly 27 is in transmission connection with one end of the bidirectional screw rod. In practical application, the rotation driving assembly 27 drives the bidirectional screw rod to rotate, the bidirectional screw rod drives the two nuts to approach or separate from each other along the axis of the bidirectional screw rod, and the two nuts approaching or separating from each other drive the two feeding modules 1 to approach or separate from each other, so as to adjust the distance between the two feeding modules 1.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims (10)

1. The utility model provides a material feeding unit of marking machine which characterized in that: including two pay-off modules (1) that parallel and relative set up, pay-off module (1) include pay-off seat (2), lift ground sliding connection in lift seat (3) of pay-off seat (2), install in lift actuating mechanism (4) of pay-off seat (2), install in clamp plate (5) of the top surface of pay-off seat (2) and set up in conveying subassembly (6) of lift seat (3), the lift end and the lift seat (3) of lift actuating mechanism (4) are connected, and the conveying face of conveying subassembly (6) is located the below of clamp plate (5).

2. A feeding device for a marking machine according to claim 1, wherein: the pressing plate (5) is provided with a plurality of pressing blocks (7), and the pressing blocks (7) are arranged at intervals along the length direction of the pressing plate (5).

3. A feeding device for a marking machine according to claim 2, wherein: the top surface of lifting seat (3) is provided with guide block (8), and conveying subassembly (6) are located the inboard of guide block (8), and a plurality of mouths (9) of dodging have been seted up to guide block (8), and a plurality of mouths (9) of dodging set up with a plurality of briquetting (7) one-to-one respectively, and briquetting (7) are through the corresponding mouths (9) of dodging protruding conveying face top to conveying subassembly (6).

4. A feeding device for a marking machine according to claim 1, wherein: the conveying assembly (6) comprises a rotation driver (10) arranged on the lifting seat (3), a driving wheel (11) sleeved at the rotation end of the rotation driver (10), two driven wheels (12) respectively connected to the two ends of the lifting seat (3) in a rotating mode, and a conveying belt (13) sleeved outside the driving wheel (11) and the two driven wheels (12), wherein the conveying surface of the conveying belt (13) is located below the pressing plate (5).

5. A feeding device for a marking machine according to claim 1, wherein: the feeding seat (2) is provided with a lifting groove (14), the lifting seat (3) is connected with a connecting block (15), the connecting block (15) penetrates through the lifting groove (14) and then is connected with the lifting end of the lifting driving mechanism (4), and the lifting groove (14) is used for lifting the connecting block (15).

6. The feeding device of a marking machine according to claim 5, wherein: the lifting end of the lifting driving mechanism (4) is provided with a clamping connector (16), the connecting block (15) is provided with a clamping groove (17), and the clamping connector (16) is clamped with the clamping groove (17).

7. A feeding device for a marking machine according to claim 1, wherein: the feeding device of the marking machine further comprises a distance adjusting module (18), and the distance adjusting module (18) is used for adjusting the distance between the two feeding modules (1).

8. A feeding device of a marking machine according to any one of claims 1 to 7, wherein: the feeding module (1) further comprises a feeding conveying mechanism (19) arranged on the feeding seat (2), and the feeding conveying mechanism (19) is located at the feeding end of the conveying assembly (6).

9. The feeding device of a marking machine according to claim 8, wherein: the feeding module (1) further comprises a discharging conveying mechanism (20) arranged on the feeding seat (2), and the discharging conveying mechanism (20) is positioned at the discharging end of the conveying assembly (6).

10. The feeding device of a marking machine according to claim 9, wherein: the juncture of the feeding conveying mechanism (19) and the conveying assembly (6) is provided with a feeding blocking mechanism (21), and the juncture of the conveying assembly (6) and the discharging conveying mechanism (20) is provided with a discharging blocking mechanism (22).

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