CN215702122U

CN215702122U - Blowing device for cutting machine

Info

Publication number: CN215702122U
Application number: CN202121360124.2U
Authority: CN
Inventors: 乔丽; 李勇; 冯成; 朱顺; 王信杰
Original assignee: Jiangsu Jinzhida Tools Co ltd
Current assignee: Jiangsu Jinzhida Tools Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-02-01
Anticipated expiration: 2031-06-18

Abstract

The utility model provides a discharging device for a cutting machine. Blowing device for cutting machine includes manipulator, davit, blowing subassembly, adjusting part and vacuum pump, the blowing unit mount is in the davit bottom, and the blowing subassembly includes blowing board, guide rail, slider and vacuum chuck, the blowing board is circular and fixed mounting in the davit bottom, and runs through on the blowing board and seted up the through-hole, the guide rail is all installed to the both sides that blowing board top is located the through-hole, slider slidable mounting is on the guide rail, vacuum chuck fixed mounting is on the slider and is located the through-hole, adjusting part installs on davit and blowing subassembly, vacuum pump and vacuum chuck intercommunication. The discharging device for the cutting machine provided by the utility model has the advantages that the position of the vacuum chuck is adjustable, the discharging device is suitable for adsorbing PCBs with different sizes, and the adsorption and discharging are stable and firm.

Description

Blowing device for cutting machine

Technical Field

The utility model relates to the technical field of cutting machine equipment, in particular to a discharging device for a cutting machine.

Background

The PCB, which is called a printed circuit board in chinese, is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. Because it adopts the electron lithography preparation, so be called "printed" circuit board, in the course of working to the PCB board, need cut the separation action to the PCB board sometimes, in the past when cutting the separation to the PCB board, can push down the PCB board with the work piece, shelter from the cutting line easily, lead to cutting error, and can appear cutting off the condition of falling the PCB board because of PCB board shift position, lead to the PCB board to scrap, influence the economic benefits of enterprise.

And publication No. CN 103552112A: the utility model discloses a blowing device for cutting machine, including blowing board and the air adsorption machine that links to each other with the blowing board, be equipped with a plurality of through-hole on the blowing board, the through-hole sets up along the interior periphery survey of blowing board, the air adsorption machine links to each other with the through-hole of blowing board, the inside of blowing board is equipped with optical fiber inductor, utilize the suction that the air adsorption machine formed to adsorb the PCB board on the blowing board, the effectual of fixed PCB board, prevent to cause the fish tail because of the PCB board aversion, but often need carry out the blowing cutting to the PCB board of not listening to the size at in-service use, the through-hole rigidity that the blowing board was seted up can't be adjusted, can not be used for not unidimensional PCB board blowing well

Therefore, there is a need to provide a new emptying device for a cutting machine to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the discharging device for the cutting machine, which is convenient to adjust and can be used for discharging PCBs with different sizes.

The utility model provides a discharging device for a cutting machine, which comprises: the manipulator is provided with a suspension arm; the discharging assembly is arranged at the bottom end of the suspension arm and comprises a discharging plate, a guide rail, a sliding block and a vacuum chuck, the discharging plate is circular and is fixedly arranged at the bottom end of the suspension arm, a through hole is formed in the discharging plate in a penetrating mode, the guide rail is arranged on the two sides, located on the through hole, of the top end of the discharging plate, the sliding block is arranged on the guide rail in a sliding mode, and the vacuum chuck is fixedly arranged on the sliding block and located in the through hole; the adjusting assembly is arranged on the suspension arm and the discharging assembly; and the vacuum pump is communicated with the vacuum chuck.

Preferably, the number of the through holes is six, and the through holes are circumferentially distributed based on the axle center of the material placing plate.

Preferably, the adjusting part includes first lead screw, nut pair, connecting rod, pinion, micro motor, harmonic speed reducer ware and gear wheel, six first lead screw rotates to be installed on the davit and is the circumference based on the axle center of davit and distributes, and six first lead screws are gone up equal threaded connection and are vice to have the nut, nut pair and davit sliding connection, connecting rod one end is articulated with the slider, the connecting rod other end is articulated with the nut pair, and the top of six first lead screws is passed the davit and is fixed all install the pinion, micro motor fixed mounting is on the top of davit, and micro motor's output installs the harmonic speed reducer ware, the gear wheel is installed to the output of harmonic speed reducer ware, gear wheel and pinion engagement.

Preferably, the manipulator comprises a rotating base, a lifting mechanism and a cylinder, the lifting mechanism is fixedly installed on the rotating base, the suspension arm is slidably installed on the lifting mechanism, the cylinder is installed on the lifting assembly, and the telescopic end of the cylinder is fixedly connected with the suspension arm.

Preferably, the lifting mechanism comprises a support frame, a servo motor, a second lead screw and a cross beam, the support frame is fixedly installed on the rotating base, the servo motor is installed on the rotating base and located in the support frame, the second lead screw is rotatably installed on the support frame, the bottom end of the second lead screw is coaxially and fixedly connected with an output shaft of the servo motor, the cross beam is slidably installed on the support frame and is in threaded connection with the second lead screw, a sliding groove is formed in the cross beam in a penetrating mode, the suspension arm is slidably installed in the sliding groove, and the air cylinder is installed on the cross beam.

Preferably, a reinforcing rib plate is arranged between the material discharging plate and the suspension arm.

Compared with the prior art, the discharging device for the cutting machine provided by the utility model has the following beneficial effects:

1. according to the utility model, the vacuum chuck is arranged on the sliding block, and the sliding block can slide on the guide rail, so that the position of the vacuum chuck in the through hole is adjusted, and the discharging plate can adsorb and discharge PCBs (printed circuit boards) with different sizes;

2. the sliding block is connected with the adjusting assembly, the rotation of the micro motor is controlled, the large gear is meshed with the small gear, the small gear drives the first lead screw to rotate, the first lead screw drives the nut pair to move, and the nut pair drives the sliding block to slide on the guide rail through the connecting rod, so that the position is adjusted conveniently;

3. through installing the davit on the manipulator, the manipulator includes rotating base, elevating system and cylinder, can rotate, go up and down and the translation to the davit, is convenient for drive the blowing subassembly of installing on the davit and removes the blowing.

Drawings

Fig. 1 is a schematic structural diagram of a discharging device for a cutting machine according to a preferred embodiment of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic structural view of the discharging assembly shown in FIG. 1;

FIG. 4 is a partial enlarged view of a shown in FIG. 3;

FIG. 5 is a schematic structural view of the reinforcing rib plate installed on the emptying plate.

Reference numbers in the figures: 1. a manipulator; 11. rotating the base; 12. a lifting mechanism; 121. a support frame; 122. a servo motor; 123. a second lead screw; 124. a cross beam; 1241. a chute; 13. a cylinder; 2. a suspension arm; 3. a discharging component; 31. a material placing plate; 311. a through hole; 32. a guide rail; 33. a slider; 34. a vacuum chuck; 4. an adjustment assembly; 41. a first lead screw; 42. a nut pair; 43. a connecting rod; 44. a pinion gear; 45. a micro motor; 46. a harmonic reducer; 47. a bull gear; 5. a vacuum pump; 6. and a reinforcing rib plate.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a discharging device for a cutting machine according to a preferred embodiment of the present invention; FIG. 2 is a top view of the present invention; FIG. 3 is a schematic structural view of the discharging assembly shown in FIG. 1; FIG. 4 is a partial enlarged view of a shown in FIG. 3; FIG. 5 is a schematic structural view of a reinforcing rib plate installed between the discharging plate and the suspension arm. The method comprises the following steps: the device comprises a mechanical arm 1, a suspension arm 2, a discharging assembly 3, an adjusting assembly 4 and a vacuum pump 5.

In a specific implementation process, as shown in fig. 1, fig. 2 and fig. 3, the discharging assembly 3 is installed at the bottom end of the suspension arm 2, and the discharging assembly 3 includes a discharging plate 31, a guide rail 32, a slider 33 and a vacuum chuck 34, the discharging plate 31 is circular and is fixedly installed at the bottom end of the suspension arm 2, a through hole 311 is formed in the discharging plate 31 in a penetrating manner, the guide rail 32 is installed on both sides of the through hole 311 at the top end of the discharging plate 31, the slider 33 is slidably installed on the guide rail 32, and the vacuum chuck 34 is fixedly installed on the slider 33 and is located in the through hole 311.

It should be noted that: during the use, according to the size of PCB board, adjust the position of slider 33 on guide rail 32 through adjusting part 4 to the position of adjustment vacuum chuck 34 of installing on slider 33 makes blowing subassembly 3 can be used to the PCB board cutting blowing of different sizes.

Referring to fig. 2 and 3, the number of the through holes 311 is six, and the through holes 311 are circumferentially distributed based on the axial center of the charge plate 31.

It should be noted that: the number of through-holes 311 is six and is the circumference distribution based on the axle center of blowing board 31, and vacuum chuck 34 sets up in through-hole 311, also is the circumference distribution based on the axle center of blowing board 31, and like this when vacuum chuck 34 adsorbs, the PCB board atress is more even.

Referring to fig. 1, 3 and 4, the adjusting assembly 4 is mounted on the boom 2 and the emptying assembly 3, the adjusting assembly 4 comprises a first lead screw 41, a nut pair 42, a connecting rod 43, a pinion 44, a micro motor 45, a harmonic reducer 46 and a large gear 47, six first lead screws 41 are rotatably mounted on the boom 2 and are distributed circumferentially based on the axis of the boom 2, and the six first lead screws 41 are all connected with nut pairs 42 in a threaded manner, the nut pairs 42 are connected with the suspension arm 2 in a sliding manner, one end of a connecting rod 43 is hinged with the sliding block 33, the other end of the connecting rod 43 is hinged with the nut pairs 42, the top ends of the six first lead screws 41 penetrate through the suspension arm 2 and are all provided with pinions 44, a micro motor 45 is fixedly arranged at the top end of the suspension arm 2, and the output end of the micro motor 45 is provided with a harmonic reducer 46, the output end of the harmonic reducer 46 is provided with a large gear 47, and the large gear 47 is meshed with the small gear 44.

It should be noted that: when the adjusting assembly 4 is used, by starting the micro motor 45, the micro motor 45 drives the large gear 47 to rotate under the deceleration of the harmonic reducer 46, the large gear 47 is meshed with the small gear 44, the small gear 44 drives the first lead screw 41 to rotate, the first lead screw 41 rotates to drive the nut pair 42 to move, when the nut pair 42 moves, the sliding block 33 is driven to slide on the guide rail 32 through the action of the connecting rod 43, and the position of the sliding block 33 is adjusted, wherein when the micro motor 45 is controlled to rotate forwards, the nut pair 42 rises, the nut pair 42 drives the sliding block 33 to approach the suspension arm 2, otherwise, when the micro motor 45 rotates backwards, the nut pair 42 descends, and the nut pair 42 drives the sliding block 33 to be away from the suspension arm 2, so that the position of the vacuum chuck 34 installed on the sliding block 33 is adjusted, and the adjustment is convenient.

Referring to fig. 1 and 2, the manipulator 1 includes a rotating base 11, a lifting mechanism 12 and a cylinder 13, the lifting mechanism 12 is fixedly installed on the rotating base 11, the boom 2 is slidably installed on the lifting mechanism 12, the cylinder 13 is installed on a lifting assembly, and a telescopic end of the cylinder 13 is fixedly connected with the boom 2.

It should be noted that: the rotary base 11 of the manipulator 1 can drive the lifting mechanism 12 to rotate, the lifting mechanism 12 can lift the suspension arm 2, the cylinder 13 can push the suspension arm 2 to move on the lifting mechanism 12, and therefore the manipulator 1 can rotate, lift and translate the suspension arm 2, and the suspension arm 2 can move to discharge materials conveniently.

Referring to fig. 1, the lifting mechanism 12 includes a supporting frame 121, a servo motor 122, a second lead screw 123 and a cross beam 124, the supporting frame 121 is fixedly mounted on the rotating base 11, the servo motor 122 is mounted on the rotating base 11 and located in the supporting frame 121, the second lead screw 123 is rotatably mounted on the supporting frame 121, a bottom end of the second lead screw 123 is coaxially and fixedly connected with an output shaft of the servo motor 122, the cross beam 124 is slidably mounted on the supporting frame 121 and is in threaded connection with the second lead screw 123, a sliding groove 1241 is formed in the cross beam 124 in a penetrating manner, the suspension arm 2 is slidably mounted in the sliding groove 1241, and the air cylinder 13 is mounted on the cross beam 124.

It should be noted that: here, the lifting mechanism 12 drives the second lead screw 123 to rotate through the servo motor 122, the second lead screw 123 drives the cross beam 124 to slide on the support frame 121, and the cylinder 13 pushes the boom 2 to slide in the sliding slot 1241 formed in the cross beam 124 for translation.

Referring to fig. 5, a reinforcing rib 6 is installed between the emptying plate 31 and the boom 2.

It should be noted that: the reinforcing rib plate 6 enables the connection between the material discharging plate 31 and the suspension arm 2 to be firmer and more stable, and the material discharging plate 31 is more stable in adsorption and material discharging in the material discharging process.

The working principle provided by the utility model is as follows: when in use, when in adjustment, according to the size of the PCB, the micro motor 45 is started, the micro motor 45 drives the big gear 47 to rotate under the deceleration of the harmonic reducer 46, the big gear 47 is meshed with the small gear 44, the small gear 44 drives the first lead screw 41 to rotate, the first lead screw 41 rotates to drive the nut pair 42 to move, when the nut pair 42 moves, the slide block 33 is driven to slide on the guide rail 32 through the action of the connecting rod 43, the position of the slide block 33 is adjusted, when the micro motor 45 rotates forwards, the nut pair 42 rises, the nut pair 42 drives the slide block 33 to approach the suspension arm 2, otherwise, when the micro motor 45 rotates backwards, the nut pair 42 descends, the nut pair 42 drives the slide block 33 to be far away from the suspension arm 2, thereby realizing the adjustment of the position of the vacuum chuck 34 installed on the slide block 33, the adjustment is convenient, the PCB boards with different sizes can be adsorbed and discharged, the vacuum pump 5 is communicated with the vacuum chuck 34, then the vacuum pump 5 is started, utilize manipulator 1 to be close to the PCB board with blowing board 31, until vacuum chuck 34 adsorbs firmly the PCB board, remove the blowing through manipulator 1, manipulator 1 can rotate through rotating base 11, drives second lead screw 123 through servo motor 122 and rotates, and second lead screw 123 drives crossbeam 124 and slides on support frame 121, realizes going up and down, and cylinder 13 promotes davit 2 and slides in the spout 1241 that crossbeam 124 was seted up, realizes the translation.

The circuits and controls involved in the present invention are prior art and will not be described in detail herein.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a blowing device for cutting machine which characterized in that includes:

the manipulator (1), install the davit (2) on the said manipulator (1);

the feeding assembly (3) is mounted at the bottom end of the suspension arm (2), the feeding assembly (3) comprises a feeding plate (31), a guide rail (32), a sliding block (33) and a vacuum chuck (34), the feeding plate (31) is circular and is fixedly mounted at the bottom end of the suspension arm (2), a through hole (311) is formed in the feeding plate (31) in a penetrating mode, the guide rail (32) is mounted on the two sides, located at the through hole (311), of the top end of the feeding plate (31), the sliding block (33) is mounted on the guide rail (32) in a sliding mode, and the vacuum chuck (34) is fixedly mounted on the sliding block (33) and located in the through hole (311);

the adjusting assembly (4), the adjusting assembly (4) is installed on the suspension arm (2) and the discharging assembly (3);

a vacuum pump (5), the vacuum pump (5) being in communication with the vacuum chuck (34).

2. Emptying device for a cutting machine according to claim 1, wherein the number of the through holes (311) is six, and the through holes (311) are circumferentially distributed based on the axial center of the emptying plate (31).

3. The emptying device for the cutting machine according to claim 1, wherein the adjusting assembly (4) comprises a first lead screw (41), a nut pair (42), a connecting rod (43), a pinion (44), a micro motor (45), a harmonic reducer (46) and a large gear (47), six first lead screws (41) are rotatably mounted on the suspension arm (2) and are distributed circumferentially based on the axis of the suspension arm (2), the six first lead screws (41) are all in threaded connection with the nut pair (42), the nut pair (42) is in sliding connection with the suspension arm (2), one end of the connecting rod (43) is hinged to the sliding block (33), the other end of the connecting rod (43) is hinged to the nut pair (42), the top ends of the six first lead screws (41) penetrate through the suspension arm (2) and are all fixedly mounted with the pinion (44), and the micro motor (45) is fixedly mounted at the top end of the suspension arm (2), and harmonic reducer ware (46) are installed to the output of micro motor (45), gear wheel (47) are installed to the output of harmonic reducer ware (46), gear wheel (47) and pinion (44) meshing.

4. The emptying device for the cutting machine according to claim 1, wherein the manipulator (1) comprises a rotating base (11), a lifting mechanism (12) and a cylinder (13), the lifting mechanism (12) is fixedly installed on the rotating base (11), the boom (2) is slidably installed on the lifting mechanism (12), the cylinder (13) is installed on a lifting assembly, and the telescopic end of the cylinder (13) is fixedly connected with the boom (2).

5. Emptying device for a cutting machine according to claim 4, wherein the lifting mechanism (12) comprises a support frame (121), a servo motor (122), a second lead screw (123) and a cross beam (124), the supporting frame (121) is fixedly arranged on the rotating base (11), the servo motor (122) is arranged on the rotating base (11) and is positioned in the supporting frame (121), the second lead screw (123) is rotatably arranged on the supporting frame (121), and the bottom end of the second screw rod (123) is coaxially and fixedly connected with the output shaft of the servo motor (122), the cross beam (124) is slidably arranged on the support frame (121) and is in threaded connection with the second lead screw (123), and a sliding groove (1241) is formed in the cross beam (124) in a penetrating manner, the suspension arm (2) is installed in the sliding groove (1241) in a sliding manner, and the air cylinder (13) is installed on the cross beam (124).

6. The emptying device for the cutting machine according to claim 1, wherein a reinforcing rib plate (6) is arranged between the emptying plate (31) and the suspension arm (2).