CN211495932U

CN211495932U - Feeding device of PCB board printing machine

Info

Publication number: CN211495932U
Application number: CN201922447819.3U
Authority: CN
Inventors: 郭新忠
Original assignee: Beijing Tengda Hanyu Technology Co ltd
Current assignee: Beijing Tengda Hanyu Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-15
Anticipated expiration: 2029-12-27

Abstract

The utility model belongs to the technical field of the PCB board processing technique and specifically relates to a feeding device of PCB board printing machine is related to, including elevation structure and pay-off structure, be provided with the pan feeding mouth on the printing machine, elevation structure and pay-off structure set gradually along the direction of keeping away from the pan feeding mouth from being close to, elevation structure includes the bracing piece that extends along the horizontal direction, the bracing piece is parallel with the side that the printing machine is close to the bracing piece, the one end of bracing piece is provided with vertical pole setting, one side that the bracing piece was kept away from in the pole setting is provided with the fixed station, be provided with the movable block on the side that the bracing piece was kept away from in the pole setting, be provided with the drive assembly that drives the movable block and reciprocate along vertical direction inside the fixed station on.

Description

Feeding device of PCB board printing machine

Technical Field

The utility model belongs to the technical field of the PCB board processing technique and specifically relates to a PCB board printing machine's feed arrangement is related to.

Background

In the SMT industry at present, the circuit board is subjected to component assembly and reflow soldering after being coated with soldering paste by a printer, and finally the complete production of the PCB is realized.

The prior Chinese patent publication No. CN107697624A discloses a PCB board conveying device for a solder paste printer, the conveying device consists of a conveying box, a lifting support platform and a PCB conveying port, the PCB conveying port is arranged at the left feeding end of the solder paste printing machine, roller grooves are formed in the top surface and the inner bottom surface of the conveying box, a telescopic cylinder is fixed at the top of the inner side of the conveying box, lifting motors are arranged at four corners of the bottom of the lifting support platform, the lifting motor is fixed at the bottom of the supporting table through a motor base, the motor base is welded and fixed at the bottom of the lifting supporting table, four corners of the lifting table are fixed on four sleeve columns, clamp air pumps are arranged on two sides of the lifting table, clamp heads are fixed at the driving ends of the clamp air pumps, a feeding cart is arranged between the clamp heads, and the feeding cart consists of a fixed side plate, a sliding side plate, a distance adjusting screw rod and a sliding rod; the PCB is fed into the solder paste printing machine at intervals by utilizing the liftable feeding car and the telescopic cylinder, so that the conveying is more stable and efficient.

The above prior art solutions have the following drawbacks: when the existing PCB conveying device is used for conveying PCBs to the interior of the printing machine, the PCBs in the lifting support platform are pushed to the interior of the printing machine under the action of the telescopic cylinder, after the PCBs in the interior of the feeding car are conveyed to the interior of the printing machine, people are required to relieve the clamping effect of the clamp head on the feeding car, then the feeding car is taken out from the interior of the lifting support platform, and the next feeding car with the PCBs is used for feeding the printing machine; when the PCB board batch production, a large amount of time and manpower can be wasted by the process that the inside stack pallet of lift supporting bench is taken out.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a PCB board printing machine's feed arrangement has reached the convenient stack pallet who will accomplish the feeding process and has taken out, the effect of saving time and manpower.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a PCB board printing machine's feed arrangement, including elevation structure and pay-off structure, be provided with the pan feeding mouth on the printing machine, elevation structure and pay-off structure set gradually along the direction from being close to keeping away from the pan feeding mouth, elevation structure includes the bracing piece that extends along the horizontal direction, the bracing piece is parallel with the side that the printing machine is close to the bracing piece, the one end of bracing piece is provided with vertical pole setting, one side that the bracing piece was kept away from in the pole setting is provided with the fixed station, be provided with the movable block on the side that the bracing piece was kept away from in the pole setting, be provided with the drive.

By adopting the technical scheme, when the feeding device is used for conveying the PCB to the interior of the printing machine, people place the feeding cart for accommodating the PCB on the supporting rod of the feeding structure, and the feeding structure can push the feeding cart into the lifting structure; the driving assembly in the lifting structure can drive the moving block to move up and down in the vertical direction in the fixed table, the moving block is arranged on the vertical rod, the vertical rod is arranged on the supporting rod, and the moving block can drive the vertical rod and the supporting rod to move up and down in the vertical direction, so that the supporting rod can drive the feeding trolley to move up and down together; when the feeding trolley moves up and down, the feeding structure can push the PCB inside the feeding trolley to the inside of a feeding port of the printing machine, so that the feeding process for the printing machine is completed; inside PCB board of stack pallet is whole to enter into inside after the printing machine, people can reduce the height of bracing piece and stack pallet through drive assembly, then the support to the direction pulling stack pallet of keeping away from the pole setting, alright with take out the stack pallet from the elevation structure is inside, has just so reached the convenience and has taken out the stack pallet of accomplishing feeding process, the effect of saving time and manpower.

The utility model discloses can further configure to in a preferred example, the bracing piece was kept away from in the pole setting side and fixed station looks butt, and inside the movable block extended to the fixed station, set up the guide slot that supplies the movable block to reciprocate on the fixed station.

Through adopting above-mentioned technical scheme, when the drive assembly drives the in-process that the movable block reciprocated, the movable block can reciprocate in the guide slot of fixed station inside.

The utility model discloses can further configure to in a preferred example, drive assembly includes that vertical setting is inside the fixed station and rotate the rotation lead screw of being connected with the fixed station, rotate the lead screw run through the movable block and with movable block threaded connection, the one end of rotating the lead screw is provided with the drive and rotates the lead screw pivoted and rotate the piece.

By adopting the technical scheme, in the working process of the driving assembly, the rotating piece can drive the rotating lead screw to rotate in the fixed platform, and the rotating lead screw is in threaded connection with the moving block, so that the rotating lead screw can drive the moving block to move on the rotating lead screw along the vertical direction; the side of the upright rod far away from the support rod is abutted against the side of the fixed table, so that in the rotating process of the rotating lead screw, the moving block cannot drive the upright rod to rotate along with the rotating lead screw.

The utility model discloses can further configure to in a preferred example, the top of bracing piece is provided with the compression bar, and the extending direction of compression bar is the same with the extending direction of bracing piece, is provided with the adjusting part that drives the compression bar and reciprocate along vertical direction in the pole setting.

By adopting the technical scheme, before the feeding structure pushes the feeding trolley into the lifting structure, people firstly use the adjusting component to drive the pressing rod to move above the feeding trolley; inside after the pay-off structure is with the stack pallet propelling movement to elevation structure, people open adjusting part once more, drive through adjusting part and compress tightly the pole downstream, until compress tightly the pole with the stack pallet and compress tightly on the bracing piece, can make the in-process that the pay-off structure inside PCB board propelling movement of stack pallet was inside to the printing machine like this, the stack pallet is more stable on the bracing piece.

The utility model discloses can further configure to in a preferred example, adjusting part is including setting up the T type slider on the terminal surface that the compressing tightly pole is close to the pole setting, and inside T type slider embedded into the pole setting, be provided with in the pole setting and drive actuating cylinder that drives T type slider and reciprocate along vertical direction in the pole setting is inside.

Through adopting above-mentioned technical scheme, when needing to use adjusting part to drive the compression bar and remove along vertical direction, open and drive actuating cylinder, drive actuating cylinder and can drive T type slider and reciprocate along vertical direction in the pole setting is inside, and T type slider sets up on the compression bar, so T type slider can drive the compression bar and reciprocate along vertical direction, has just so accomplished the accommodation process to the compression bar height.

The utility model discloses can further configure to in a preferred example, the below that compresses tightly the pole is provided with can be along the extending direction who compresses tightly the pole gliding limiting plate on compressing tightly the pole, and the limiting plate is provided with two along the extending direction who compresses tightly the pole altogether, is provided with the setting element that advances line location to the limiting plate on compressing tightly the pole.

Through adopting above-mentioned technical scheme, before feed arrangement used, people adjusted the position of limiting plate on compressing tightly the pole according to the size of stack pallet earlier, and after the stack pallet was pushed to the bracing piece by the pay-off structure like this, the stack pallet can with the limiting plate looks butt of both sides, the limiting plate can carry out further spacing to the stack pallet on the bracing piece like this, can make inside PCB board of stack pallet smooth inside being pushed to inside the printing machine.

The utility model discloses can further configure to in a preferred example, the limiting plate is provided with the deflector on keeping away from the side of printing machine, and two deflectors incline to the direction of keeping away from each other along the direction from being close to keeping away from the limiting plate.

Through adopting above-mentioned technical scheme, the deflector can make things convenient for smooth quilt propelling movement of stack pallet to between two limiting plates.

The utility model discloses can further configure to in a preferred example, the both sides of bracing piece are provided with the horizontally auxiliary rod, and the upper surface of auxiliary rod is the same level as the upper surface of bracing piece mutually.

Through adopting above-mentioned technical scheme, the auxiliary rod on the bracing piece can enlarge and carry out the support area that supports to the stack pallet, reduces the PCB board propelling movement inside the stack pallet to the inside in-process of printing machine, and the possibility of rocking appears in the stack pallet.

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

1. the lifting structure capable of taking the feeding trolley after feeding out is arranged, so that the effects of saving time and labor are achieved;

2. through the arrangement of the pressing rod and the adjusting assembly, the adjusting assembly can drive the pressing rod to move up and down along the vertical direction, and after the feeding structure pushes the feeding cart into the lifting structure, the pressing rod can press the feeding cart on the supporting rod, so that the feeding cart is more stable in the feeding process;

3. through having set up limiting plate and deflector, the pay-off structure with inside back of stack pallet propelling movement to elevating system, limiting plate and deflector on the compression bar can carry on spacingly to the position of stack pallet, can make the inside PCB board of stack pallet can aim at the pan feeding mouth of printing machine like this, make inside entering into the printing machine that the PCB board can be smooth.

Drawings

FIG. 1 is an overall structure of the present invention;

FIG. 2 is a top view of the fixing table of the present invention taken along a horizontal plane;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

In the figure, 1, a printing machine; 11. a feeding port; 2. a feeding device; 21. a lifting structure; 211. a support bar; 212. erecting a rod; 213. a moving block; 214. a drive assembly; 2141. rotating the lead screw; 2142. rotating the motor; 215. a fixed table; 216. a guide groove; 217. a hold down bar; 218. an auxiliary lever; 219. a hole of abdication; 22. a feeding structure; 3. a feeding car; 4. an adjustment assembly; 41. a T-shaped slider; 42. a driving cylinder; 5. a limiting component; 51. a limiting plate; 52. positioning the bolt; 54. a guide plate.

Detailed Description

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

Referring to fig. 1, the utility model provides a feeding device of PCB board printing machine, pan feeding mouth 11 has been seted up to one side of printing machine 1, and feeding device 2 sets up the one side of seting up pan feeding mouth 11 at printing machine 1, and feeding device 2 includes along from being close to the elevation structure 21 and the pay-off structure 22 that the direction of keeping away from printing machine 1 set gradually.

When the feeding device 2 is used for conveying the PCB inside the printer 1, people place the feeding trolley 3 with the PCB inside the feeding structure 22, and the feeding structure 22 can push the feeding trolley 3 into the lifting structure 21; after the feeding car 3 enters the lifting structure 21, the lifting structure 21 can drive the feeding car 3 to move upwards, and in the process that the feeding car 3 moves upwards, the feeding structure 22 can push the PCB inside the feeding car 3 one by one to the feeding hole 11 of the printing machine 1, so that the feeding process to the inside of the printing machine 1 is completed.

In the present invention, the specific structure of the feeding structure 22 can refer to the chinese patent publication No. CN 107697624A.

Referring to fig. 1 and 2, the lifting structure 21 includes a supporting rod 211, an upright rod 212, a fixed platform 215, a moving block 213 and a driving assembly 214, the supporting rod 211 is horizontally disposed on one side of the printing machine 1, the supporting rod 211 is parallel to a side surface of the printing machine 1 close to the supporting rod 211, the upright rod 212 is vertically disposed on an end surface of the supporting rod 211, the upright rod 212 is fixedly connected to the supporting rod 211, the fixed platform 215 is disposed on a side of the upright rod 212 away from the supporting rod 211 and is fixed on the ground, a side surface of the upright rod 212 away from the supporting rod 211 abuts against the fixed platform 215, the moving block 213 is fixed on a side surface of the upright rod 212 away from the supporting rod 211 and is embedded inside a side surface of the fixed platform 215, a guide groove 216 for the moving block 213 to move up and down along.

When the lifting structure 21 drives the feeding cart 3 to move in the vertical direction, the driving assembly 214 can drive the moving block 213 to move up and down in the vertical direction inside the fixed table 215, the moving block 213 is arranged on the vertical rod 212, the vertical rod 212 is arranged on the supporting rod 211, and the moving block 213 can drive the vertical rod 212 and the supporting rod 211 to move up and down in the vertical direction, so that the supporting rod 211 can drive the feeding cart 3 to move up and down together; when the feeding cart 3 moves up and down, the feeding structure 22 pushes the PCB inside the feeding cart 3 to the feeding port 11 of the printing machine 1, so that the feeding process for the printing machine 1 is completed; inside PCB board of feed carriage 3 all enters into printing machine 1 inside after, people can reduce the height of bracing piece 211 and feed carriage 3 through drive assembly 214, then the support to keeping away from the direction pulling feed carriage 3 of pole 212, alright take out feed carriage 3 from elevation structure 21 is inside, just so reached conveniently take out feed carriage 3 that will accomplish feeding process, the effect of saving time and manpower.

Referring to fig. 1 and 2, the driving assembly 214 includes a rotating lead screw 2141 and a rotating member, the rotating lead screw 2141 is vertically disposed inside the fixed base 215 and rotatably connected to the vertical rod 212, the rotating lead screw 2141 penetrates through the moving block 213 and is threadedly connected to the moving block 213, an upper end of the rotating lead screw 2141 extends upward to an outer side of the fixed base 215, and the rotating member is disposed above the fixed base 215 and can drive the rotating lead screw 2141 to rotate inside the fixed base 215.

In the present invention, the rotating member is preferably a rotating motor 2142, and other rotating members having the same effect are still applicable.

Referring to fig. 3, after the feeding structure 22 pushes the feeding carriage 3 into the lifting structure 21, in order to make the feeding carriage 3 more stable inside the lifting structure 21, a pressing rod 217 for pressing the feeding carriage 3 on the supporting rod 211 is arranged above the supporting rod 211, the extending direction of the pressing rod 217 is the same as that of the supporting rod 211, and the vertical rod 212 is provided with an adjusting assembly 4 for driving the pressing rod 217 to move up and down along the vertical direction; auxiliary bars 218 are disposed at both sides of the support bar 211, an upper surface of the auxiliary bars 218 is flush with an upper surface of the support bar 211, and the auxiliary bars 218 are perpendicular to the support bar 211.

Referring to fig. 3, the adjusting assembly 4 includes a T-shaped slider 41 and a driving cylinder 42, the T-shaped slider 41 is disposed on an end surface of the pressing rod 217 close to the upright 212, a sliding slot for the T-shaped slider 41 to move up and down along a vertical direction is disposed on the upright 212, the driving cylinder 42 is disposed on an upper end surface of the upright 212, and a piston rod of the driving cylinder 42 extends downward into the upright 212 and is fixedly connected to the T-shaped slider 41. When the pressing rod 217 needs to move up and down along the vertical direction, the driving cylinder 42 is started, and the driving cylinder 42 drives the T-shaped sliding block 41 to move up and down in the vertical rod 212.

After the feeding cart 3 is pushed to the supporting rod 211, in order to smoothly push the PCB inside the feeding cart 3 to the inside of the printing machine 1, a limiting component 5 for limiting the feeding cart 3 on the supporting rod 211 is arranged on the pressing rod 217.

Referring to fig. 3, the limiting assembly 5 includes two limiting plates 51, a positioning member, a dovetail slider and a guiding plate 54, the two limiting plates 51 are disposed along the extending direction of the pressing rod 217, the two limiting plates 51 are disposed below the pressing rod 217, the dovetail slider is disposed on the upper end face of the limiting plate 51 and embedded inside the pressing rod 217, a guiding groove matched with the dovetail slider is disposed on the pressing rod 217 along the extending direction of the pressing rod 217, the positioning member is disposed on the pressing rod 217 and can position the position of the limiting plate 51, the guiding plate 54 is disposed on the side face of the limiting plate 51 far away from the printing machine 1, and the two limiting plates 51 are inclined to the direction far away from each other along the direction from the side face of the limiting plate 51 to the direction far away from the limiting plate 51.

When the feeding structure 22 pushes the feeding car 3 towards the inside of the lifting structure 21, if the feeding car 3 abuts against the side surfaces of the two guide plates 54 close to each other, the two guide plates 54 have a guiding function on the feeding car 3, so that the feeding car 3 can smoothly enter between the two limiting plates 51; when the feeding structure 22 pushes the PCB inside the feeding cart 3 to move towards the direction close to the printing machine 1, the two limiting plates 51 below the pressing rod 217 can clamp the feeding cart 3, so that the feeding cart 3 is prevented from shaking on the supporting rod 211 during feeding.

Referring to fig. 3, the positioning element includes a positioning bolt 52, the positioning bolt 52 is disposed above the pressing rod 217, the positioning bolt 52 extends downward into the pressing rod 217 and abuts against the dovetail-shaped slider, and a yielding hole 219 adapted to the positioning bolt 52 is formed along the extending direction of the pressing rod 217.

To sum up, the utility model discloses a use does: when people need to use the feeding device 2 to feed materials for the printing machine 1, the people firstly place the PCB inside the feeding trolley 3, then place the feeding trolley 3 inside the feeding structure 22, and the feeding mechanism can push the feeding trolley 3 into the lifting structure 21; after the feeding car 3 moves above the supporting rod 211 in the lifting structure 21, the driving cylinder 42 is started, and the driving cylinder 42 can drive the pressing rod 217 to press the feeding car 3 on the supporting rod 211; then, the rotating motor 2142 is started, the rotating motor 2142 drives the rotating lead screw 2141 to rotate, the feeding trolley 3 is driven to move upwards by the upright rod 212 and the supporting rod 211 in the rotating process of the rotating lead screw 2141, and the feeding mechanism can push the PCB inside the feeding trolley 3 to the inside of the printing machine 1 one by one in the upward moving process of the feeding trolley 3; after the PCB inside the feeding car 3 all enters the printing machine 1, people drive the compressing rod 217 to move upwards by driving the air cylinder 42, and then move the feeding car 3 in the direction far away from the vertical rod 212, so that the feeding car 3 can be taken out from the inside of the lifting mechanism.

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

Claims

1. The utility model provides a PCB board printing machine's feed arrangement, includes elevation structure (21) and pay-off structure (22), is provided with pan feeding mouth (11) on printing machine (1), and elevation structure (21) and pay-off structure (22) set gradually its characterized in that along the direction from being close to keeping away from pan feeding mouth (11): the lifting structure (21) comprises a supporting rod (211) extending in the horizontal direction, the supporting rod (211) is parallel to the side face, close to the supporting rod (211), of the printing machine (1), a vertical rod (212) is arranged at one end of the supporting rod (211), a fixing table (215) is arranged on one side, away from the supporting rod (211), of the vertical rod (212), a moving block (213) is arranged on the side face, away from the supporting rod (211), of the vertical rod (212), and a driving assembly (214) which drives the moving block (213) to move up and down in the fixing table (215) along the vertical direction is arranged on the fixing table (215.

2. The feeding device of a PCB printer according to claim 1, wherein: the side surface of the upright rod (212) far away from the support rod (211) is abutted against the fixed table (215), the moving block (213) extends into the fixed table (215), and the fixed table (215) is provided with a guide groove (216) for the moving block (213) to move up and down.

3. The feeding device of a PCB printer according to claim 2, wherein: the driving assembly (214) comprises a rotating lead screw (2141) which is vertically arranged inside the fixed platform (215) and is rotatably connected with the fixed platform (215), the rotating lead screw (2141) penetrates through the moving block (213) and is in threaded connection with the moving block (213), and a rotating piece which drives the rotating lead screw (2141) to rotate is arranged at one end of the rotating lead screw (2141).

4. The feeding device of a PCB printer according to claim 1, wherein: a pressing rod (217) is arranged above the supporting rod (211), the extending direction of the pressing rod (217) is the same as that of the supporting rod (211), and an adjusting component (4) which drives the pressing rod (217) to move up and down along the vertical direction is arranged on the vertical rod (212).

5. The feeding device of a PCB board printing machine according to claim 4, wherein: the adjusting component (4) comprises a T-shaped sliding block (41) arranged on the end face, close to the vertical rod (212), of the pressing rod (217), the T-shaped sliding block (41) is embedded into the vertical rod (212), and a driving cylinder (42) which drives the T-shaped sliding block (41) to move up and down in the vertical direction in the vertical rod (212) is arranged on the vertical rod (212).

6. The feeding device of a PCB board printing machine according to claim 4, wherein: limiting plates (51) capable of sliding on the compression rod (217) along the extending direction of the compression rod (217) are arranged below the compression rod (217), two limiting plates (51) are arranged along the extending direction of the compression rod (217), and a positioning piece for positioning the limiting plates (51) is arranged on the compression rod (217).

7. The feeding device of a PCB board printing machine according to claim 6, wherein: the side surface of the limiting plate (51) far away from the printing machine (1) is provided with guide plates (54), and the two guide plates (54) incline towards the direction far away from each other along the direction from the approach to the direction far away from the limiting plate (51).

8. The feeding device of a PCB printer according to claim 1, wherein: horizontal auxiliary rods (218) are arranged on two sides of the supporting rod (211), and the upper surfaces of the auxiliary rods (218) are flush with the upper surface of the supporting rod (211).