CN115303764A

CN115303764A - Conveying equipment with positioning system placed in middle

Info

Publication number: CN115303764A
Application number: CN202211003649.XA
Authority: CN
Inventors: 吴海波; 饶军
Original assignee: Jiangxi Youyin Intelligent Equipment Co ltd
Current assignee: Jiangxi Youyin Intelligent Equipment Co ltd
Priority date: 2022-08-20
Filing date: 2022-08-20
Publication date: 2022-11-08

Abstract

The invention discloses conveying equipment with a centering system, which belongs to the field of conveying equipment and comprises a rack, wherein a conveying belt is arranged in the rack, a top plate is arranged at the top of the rack, a driving mechanism is arranged on the outer side of the rack, two outer discs are arranged on the driving mechanism, two middle discs are rotatably connected to the outer discs, two inner discs are rotatably connected to the inner parts of the middle discs, and a supporting shaft is arranged at the bottom of the top plate. The invention is suitable for regular and special-shaped workpieces, ensures the centering alignment effect, can monitor the aligned workpieces in real time, can prompt workers in time to correct the deviation of the workpieces once the workpieces deviate, reduces the phenomena of deviation of the silk-screen position and influence on the silk-screen effect, has wider monitoring width and is convenient to popularize and use, and the monitoring width can be adjusted according to the width of the workpieces.

Description

Conveying equipment with positioning system placed in middle

Technical Field

The invention relates to the field of conveying equipment, in particular to conveying equipment with a centering system.

Background

The screen printer is a device which can print soldering paste or adhesive through screen onto PCB pad. The screen printing machine can be divided into a vertical screen printing machine, a cantilever screen printing machine, a rotary table screen printing machine, a four-column screen printing machine and a full-automatic screen printing machine, and in the operation process, workpieces are required to be sequentially conveyed to a screen printing machine processing area by utilizing conveying equipment.

Among the prior art, often adopt conveyer belt and silk screen printing machine collocation to use, the user can install push rod and push pedal additional on the conveyer belt usually to can make the work piece align between two parties in transportation process, the silk screen printing processing in the later stage of being convenient for, there is following defect when the mode:

1. the special-shaped workpiece aligning device is only suitable for regular workpieces, is inconvenient for centering alignment of the special-shaped workpieces, is easy to cause the offset phenomenon of the special-shaped workpieces, and has poor applicability;

2. the work piece after can't monitoring the centering, in case the work piece takes place the skew in later stage transportation process, the user can't obtain the suggestion fast, easily leads to the silk screen printing position to take place the skew, influences the silk screen printing effect.

Disclosure of Invention

In view of the problems in the prior art, it is an object of the present invention to provide a conveying apparatus with a centering system.

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a conveying equipment with positioning system placed in middle, includes the frame, the internally mounted of frame has the conveyer belt, the roof is installed at the top of frame, the outside of frame is provided with actuating mechanism, the last two outer dishes of installing of actuating mechanism, it is connected with two mesopels to rotate on the outer dish, the internal rotation of mesopels is connected with two inner discs, the back shaft is installed to the bottom of roof, install swing mechanism on the back shaft, the cover is equipped with two electro-magnet rings rather than magnetism is connected on the back shaft, laser range finding sensor is installed in the outside of electro-magnet ring.

As a further description of the above technical solution:

actuating mechanism includes biax servo motor, two lead screws, two thread plates and two gag lever posts, biax servo motor installs the outside to the frame, the one end fixed connection of shaft coupling and lead screw is passed through to biax servo motor's output shaft, the other end of lead screw runs through and threaded connection to the outside of thread plate, the one end fixed connection of gag lever post to the outside of frame, the other end of gag lever post runs through and sliding connection to the thread plate outside, install to the thread plate in the outside of outer dish.

As a further description of the above technical solution:

the swing mechanism comprises a supporting plate, a swing plate, two lantern rings, two fixing columns and a connecting rod, the supporting plate is installed on the right screw rod, the swing plate is installed on the supporting shaft, one ends of the two fixing columns are fixedly connected to the outer sides of the supporting plate and the swing plate respectively, the lantern rings are sleeved on the outer sides of the fixing columns, and two ends of the connecting rod are fixedly connected to the outer sides of the two lantern rings respectively.

As a further description of the above technical solution:

the outside fixedly connected with of outer dish supports the feeler lever, the top of supporting the feeler lever is the overlapping state with electromagnetism magnetic ring's side view cross-section.

As a further description of the above technical solution:

the bottom fixedly connected with fixed plate of roof, the outside fixedly connected with two springs of fixed plate, the one end fixed connection of spring is to the outside of electromagnetism magnet ring.

As a further description of the above technical solution:

the controller is installed in the outside of frame, the warning light is installed in the outside of frame.

As a further description of the above technical solution:

the horizontal distance between the top end of the touch rod and the outer side of the inner disc is the same as the thickness of the electromagnet ring.

As a further description of the above technical solution:

the outer sides of the middle disc and the inner disc are fixedly connected with elastic ropes, one end of each elastic rope is fixedly connected to the inner portion of the outer disc, and the middle portion of each elastic rope is fixedly connected to the inner portion of the middle disc.

Compared with the prior art, the invention has the advantages that:

(1) This scheme utilizes biax servo motor to function among the actuating mechanism, thereby can make the lead screw take place to rotate, will drive the thread plate to begin to move afterwards, utilize the setting of gag lever post, can carry on spacingly to the thread plate in the motion process, it takes place the skew to reduce it, rotatory phenomenon, the thread plate will drive two outer plates and take place relative motion after that, in the motion process, the outside that utilizes the inner disc contacts with the work piece outside, make it align placed in the middle along the conveyer belt, when aliging to special-shaped workpiece, the inner disc will carry out self-adaptation laminating motion according to the work piece appearance, the inner disc is inseparable with the laminating in the work piece outside afterwards, the well dish will be followed the inner disc and exert pressure the condition and carry out the self-adaptation motion, guarantee the contact effect of inner disc and work piece, accomplish the alignment placed in the middle of special-shaped workpiece afterwards.

(2) This scheme rotates the in-process at every turn at the right side lead screw, the backup pad all follows the axle center of right side lead screw according to rotating, the lantern ring follow motion in its outside will be driven to the fixed column in the backup pad afterwards, the connecting rod will be driven afterwards, thereby the lantern ring and the fixed column at drive top, make the swing board carry out reciprocating swing, can drive back shaft and laser range finding sensor follow motion, work piece to after alignment on the conveying belt carries out the swing monitoring, whether the monitoring work piece takes place the skew phenomenon in transportation process, adopt the setting of warning light, after the work piece takes place the skew phenomenon, usable warning light scintillation comes in time to indicate the staff to rectify the work piece.

(3) This scheme is in outer dish motion process, conflict pole simultaneous movement, thereby can promote supporting epaxial electro-magnet ring together with laser ranging sensor, thereby accomplish the operation back of lining between two parties of work piece when the inner disc, laser ranging sensor's monitoring range just is in the work piece outside this moment, utilize electro-magnet ring and back shaft magnetism to be connected this moment, the monitoring position to laser ranging sensor is fixed, when the silk screen printing is carried to the work piece of different grade type to needs, can stop the electro-magnet ring function, utilize the elasticity influence of spring on the fixed plate afterwards, can promote electro-magnet ring and laser ranging sensor motion to normal position, be convenient for carry out the relocation to the width of next batch work piece.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a bottom perspective view of the outer and inner plates of the present invention;

FIG. 3 is a bottom cross-sectional view of the outer and inner tray structures of the present invention;

FIG. 4 is a side perspective view of the rack and controller structure of the present invention;

fig. 5 is a schematic side perspective view of the swing mechanism and the supporting shaft structure of the present invention.

The reference numbers in the figures illustrate:

1. a frame; 2. a conveyor belt; 3. a top plate; 4. a drive mechanism; 41. a double-shaft servo motor; 42. a screw rod; 43. a thread plate; 44. a limiting rod; 5. an outer disc; 6. a middle disc; 7. an inner disc; 8. a support shaft; 9. a swing mechanism; 91. a support plate; 92. a swing plate; 93. a collar; 94. fixing the column; 95. a connecting rod; 10. an electromagnet ring; 11. a laser ranging sensor; 12. a touch bar; 13. a fixing plate; 14. a spring; 15. a controller; 16. a warning light; 17. an elastic rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;

referring to fig. 1-5, the conveying equipment with the centering positioning system comprises a rack 1, a conveying belt 2 is installed inside the rack 1, a top plate 3 is installed at the top of the rack 1, a driving mechanism 4 is arranged outside the rack 1, two outer disks 5 are installed on the driving mechanism 4, two middle disks 6 are rotatably connected to the outer disks 5, two inner disks 7 are rotatably connected to the inner portions of the middle disks 6, a supporting shaft 8 is installed at the bottom of the top plate 3, a swinging mechanism 9 is installed on the supporting shaft 8, two electromagnet rings 10 magnetically connected with the supporting shaft 8 are sleeved on the supporting shaft 8, and a laser distance measuring sensor 11 is installed outside the electromagnet rings 10.

The outer side of the outer disc 5 is fixedly connected with a touch rod 12, and the top end of the touch rod 12 and the side-view cross section of the electromagnet ring 10 are in an overlapped state.

The horizontal distance between the top end of the contact rod 12 and the outer side of the inner disc 7 is the same as the thickness of the electromagnet ring 10.

In the invention, the whole device can be supported by the arrangement of the frame 1, a user can install the screen printing machine on the frame 1 at a proper position, when the workpiece needs to be conveyed, the workpiece can be sequentially guided into the conveyor belt 2, then the conveyor belt 2 drives the workpiece to move, in the moving process, after the workpiece moves to a corresponding position, the workpiece is moved to a corresponding position, then the drive mechanism 4 is used for operating, so that the two outer discs 5 can move relatively, in the moving process, the outer side of the inner disc 7 is used for contacting with the outer side of the workpiece to center and align along the conveyor belt 2, when the special-shaped workpiece is aligned, the inner disc 7 is used for self-adapting joint movement according to the appearance of the workpiece, after the inner disc 7 is tightly jointed with the outer side of the workpiece, the middle disc 6 is used for self-adapting movement along with the pressure condition of the inner disc 7, the contact effect of the inner disc 7 and the workpiece is ensured, and then the centering and aligning of the special-shaped workpiece is completed, in the process of the movement of the outer disc 5, the touch rods 12 synchronously move, and because the top ends of the touch rods 12 are overlapped with the side-view cross section of the electromagnet ring 10, the electromagnet ring 10 on the supporting shaft 8 and the laser ranging sensor 11 can be pushed, according to the horizontal distance between the top end of the touch rod 12 and the outer side of the inner disc 7 and the thickness of the electromagnet ring 10, when the inner disc 7 finishes the centering alignment operation of the workpiece, the monitoring range of the laser ranging sensor 11 is just positioned at the outer side of the workpiece, at the moment, the electromagnet ring 10 is magnetically connected with the supporting shaft 8, the monitoring position of the laser ranging sensor 11 is fixed, once the workpiece deviates in the later period, the monitoring value of the laser ranging sensor 11 reaches a preset value, namely, the workpiece deviates, and after the alignment operation is finished, the outer disc 5 can be driven to the original position by the driving mechanism 4, the next workpiece is then centered.

Please refer to fig. 1-5, wherein: the driving mechanism 4 comprises a double-shaft servo motor 41, two screw rods 42, two thread plates 43 and two limiting rods 44, the double-shaft servo motor 41 is installed on the outer side of the rack 1, an output shaft of the double-shaft servo motor 41 is fixedly connected with one end of each screw rod 42 through a coupler, the other end of each screw rod 42 penetrates through and is in threaded connection with the outer side of each thread plate 43, one end of each limiting rod 44 is fixedly connected with the outer side of the rack 1, the other end of each limiting rod 44 penetrates through and is in sliding connection with the outer side of each thread plate 43, and the outer side of the outer disc 5 is installed on each thread plate 43.

In the invention, the double-shaft servo motor 41 is used for operation, so that the screw rod 42 can rotate, then the thread plate 43 is driven to start to move, the thread plate 43 in the moving process can be limited by the arrangement of the limiting rod 44, the phenomena of deviation and rotation are reduced, then the thread plate 43 drives the outer disc 5 to move, and similarly, when the double-shaft servo motor 41 rotates reversely, the outer disc 5 is driven to the original position.

Please refer to fig. 1-5, wherein: swing mechanism 9 includes backup pad 91, swing board 92, two lantern rings 93, two fixed columns 94 and connecting rod 95, and on backup pad 91 installed to right side lead screw 42, swing board 92 installed to back shaft 8, the one end of two fixed columns 94 fixed connection respectively to backup pad 91 and swing board 92's the outside, lantern ring 93 cover was established to the outside of fixed column 94, and the both ends of connecting rod 95 fixed connection respectively to the outside of two lantern rings 93.

In the invention, in each rotation process of the right screw rod 42, the supporting plate 91 rotates along the axis of the right screw rod 42, then the fixed column 94 on the supporting plate 91 drives the lantern ring 93 on the outer side to move along, then the connecting rod 95 is driven, so that the lantern ring 93 and the fixed column 94 on the top are driven, the swinging plate 92 swings back and forth, the supporting shaft 8 and the laser ranging sensor 11 can be driven to move along, the workpiece aligned on the conveying belt 2 is monitored by swinging, and whether the workpiece has an offset phenomenon in the conveying process is monitored.

Please refer to fig. 1, in which: a fixing plate 13 is fixedly connected to the bottom of the top plate 3, two springs 14 are fixedly connected to the outer side of the fixing plate 13, and one end of each spring 14 is fixedly connected to the outer side of the electromagnet ring 10.

In the invention, when different types of workpieces need to be conveyed and silk-screened, the operation of the electromagnet ring 10 can be stopped, and then the electromagnet ring 10 and the laser ranging sensor 11 can be pushed to move to the original positions by utilizing the elastic force influence of the spring 14 on the fixing plate 13, so that the width of the next batch of workpieces can be conveniently repositioned.

Please refer to fig. 1-4, wherein: the controller 15 is installed on the outside of frame 1, and the warning light 16 is installed on the outside of frame 1.

In the invention, the controller 15 is used for conveniently controlling the internal electrical components of the whole device, and the prompting lamp 16 is used for flashing to prompt a worker to correct the deviation of the workpiece in time when the workpiece deviates.

Please refer to fig. 1-3, wherein: the equal fixedly connected with stretch cord 17 in the outside of well dish 6 and inner disc 7, the inside of outside stretch cord 17's one end fixed connection to outer dish 5, the inside of middle part stretch cord 17's one end fixed connection to well dish 6.

In the invention, the elastic rope 17 is used for driving the middle disc 6 and the inner disc 7 to reset in time after being used each time, so that the phenomenon that after the special-shaped workpiece is centered, the side edges of the inner disc 7 and the middle disc 6 collide with the outer side of the next workpiece in an offset state is reduced, and the workpiece is protected.

It should be noted that each device in the present application is a common device in the market, and can be selected according to the requirement when in specific use, and the circuit connection relationship of each device all belongs to a simple series and parallel connection circuit, and there is no innovation point in the circuit connection, and those skilled in the art can easily implement the circuit connection, and belong to the prior art, and are not described again.

The working principle is as follows: the controller 15 is used for conveniently controlling electrical elements in the whole device, the frame 1 is used for supporting the whole device, a user can install the screen printing machine on the frame 1 at a proper position, when the workpiece needs to be conveyed, the workpiece can be sequentially guided onto the conveyor belt 2, then the conveyor belt 2 drives the workpiece to move, in the moving process, after the workpiece moves to the corresponding position, the double-shaft servo motor 41 in the driving mechanism 4 is used for operating, the lead screw 42 can be rotated, then the thread plate 43 is driven to start to move, the thread plate 43 in the moving process can be limited by the limiting rod 44, the deviation and rotation phenomena of the thread plate 43 are reduced, then the thread plate 43 drives the two outer discs 5 to move relatively, in the moving process, the outer side of the inner disc 7 is used for contacting with the outer side of the workpiece, so that the special-shaped workpieces are aligned in the middle along the conveyor belt 2, when the special-shaped workpieces are aligned, the inner disc 7 performs self-adaptive laminating motion according to the appearance of the workpieces, then after the inner disc 7 is tightly laminated with the outer sides of the workpieces, the middle disc 6 performs self-adaptive motion along with the pressure application condition of the inner disc 7 to ensure the contact effect of the inner disc 7 and the workpieces, then the special-shaped workpieces are aligned in the middle, the middle disc 6 and the inner disc 7 used each time can be driven to reset in time by utilizing the arrangement of the elastic rope 17, the phenomenon that after the special-shaped workpieces are centered, the side edges of the inner disc 7 and the middle disc 6 in a deviation state collide with the outer sides of the next workpieces to protect the workpieces is reduced, in addition, in the motion process of the outer disc 5, the contact rods 12 synchronously move, and because the top ends of the contact rods 12 and the side view cross sections of the electromagnet rings 10 are in an overlapped state, the electromagnet rings 10 can be pushed together with the laser ranging sensors 11 on the supporting shafts 8, according to the fact that the horizontal distance between the top end of the touch rod 12 and the outer side of the inner disc 7 is the same as the thickness of the electromagnet ring 10, when the inner disc 7 finishes the centering and aligning operation of a workpiece, the monitoring range of the laser distance measuring sensor 11 is just positioned at the outer side of the workpiece, at the moment, the electromagnet ring 10 is in magnetic attraction connection with the supporting shaft 8 to fix the monitoring position of the laser distance measuring sensor 11, once the workpiece deviates in the later period, the monitoring value of the laser distance measuring sensor 11 reaches a preset value, namely, the workpiece deviates, in each rotation process of the right-side lead screw 42, the supporting plate 91 rotates along the axis of the right-side lead screw 42, then the fixed column 94 on the supporting plate 91 drives the lantern ring 93 at the outer side to move, then the connecting rod 95 is driven, so that the lantern ring 93 and the fixed column 94 at the top are driven to enable the swinging plate 92 to swing in a reciprocating manner, the supporting shaft 8 and the laser ranging sensor 11 can be driven to move along with the supporting shaft, the workpieces aligned on the conveying belt 2 are monitored in a swinging mode, whether the workpieces are deviated or not in the conveying process is monitored, the prompting lamp 16 is adopted, when the workpieces are deviated, a worker can be prompted to correct the deviation of the workpieces in time by the aid of flickering of the prompting lamp 16, after the aligning operation is completed, the double-shaft servo motor 41 is used for reversing, the outer disc 5 is driven to be in the original position, then the centering aligning operation of the next workpiece can be carried out, when the workpieces of different types need to be conveyed and silk-screened, the operation of the electromagnet ring 10 can be stopped, then the electromagnet ring 10 and the laser ranging sensor 11 can be pushed to be in the original position by the aid of elastic force influence of the spring 14 on the fixing plate 13, the width of the next batch of workpieces can be conveniently repositioned, and the whole device is applicable to regular and irregular workpieces, the centering alignment effect is guaranteed, meanwhile, the aligned workpieces can be monitored in real time, once the workpieces deviate, workers can be prompted timely to correct the workpieces, the phenomena that the silk screen printing position deviates and the silk screen printing effect is influenced are reduced, the monitoring width can be adjusted and used according to the width of the workpieces, and the centering alignment device is wide in applicability and convenient to popularize and use.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. A conveying equipment with positioning system placed in middle, includes frame (1), its characterized in that: the internally mounted of frame (1) has conveyer belt (2), roof (3) are installed at the top of frame (1), the outside of frame (1) is provided with actuating mechanism (4), install two outer dishes (5) on actuating mechanism (4), it is connected with two well dishes (6) to rotate on outer dish (5), the inside rotation of well dish (6) is connected with two inner discs (7), back shaft (8) are installed to the bottom of roof (3), install swing mechanism (9) on back shaft (8), the cover is equipped with two electromagnetism ring (10) rather than magnetism is connected on back shaft (8), laser range sensor (11) are installed in the outside of electromagnetism ring (10).

2. A conveyor apparatus with a centering system as in claim 1, wherein: actuating mechanism (4) are including biax servo motor (41), two lead screws (42), two screw plates (43) and two gag lever posts (44), the outside of frame (1) is installed to biax servo motor (41), the one end fixed connection of shaft coupling and lead screw (42) is passed through to the output shaft of biax servo motor (41), the other end of lead screw (42) runs through and threaded connection to the outside of screw plate (43), the one end fixed connection of gag lever post (44) to the outside of frame (1), the other end of gag lever post (44) runs through and sliding connection to the screw plate (43) outside, install to on screw plate (43) in the outside of outer dish (5).

3. A conveyor apparatus with a centering system as in claim 2, wherein: the swing mechanism (9) comprises a supporting plate (91), a swing plate (92), two lantern rings (93), two fixing columns (94) and a connecting rod (95), the supporting plate (91) is installed on the right-side screw rod (42), the swing plate (92) is installed on the supporting shaft (8), one ends of the two fixing columns (94) are fixedly connected to the outer sides of the supporting plate (91) and the swing plate (92) respectively, the lantern rings (93) are sleeved on the outer sides of the fixing columns (94), and two ends of the connecting rod (95) are fixedly connected to the outer sides of the two lantern rings (93) respectively.

4. A conveyor apparatus with a centering system as in claim 1, wherein: the outer side of the outer disc (5) is fixedly connected with a touch rod (12), and the top end of the touch rod (12) and the side view cross section of the electromagnet ring (10) are in an overlapped state.

5. A conveyor apparatus with a centering system as in claim 1, wherein: the bottom fixedly connected with fixed plate (13) of roof (3), the outside fixedly connected with two springs (14) of fixed plate (13), the one end fixed connection of spring (14) is to the outside of electromagnetism magnet ring (10).

6. A conveyor apparatus with a centering system as in claim 1, wherein: the outside of frame (1) is installed controller (15), warning light (16) are installed in the outside of frame (1).

7. The transport apparatus with centering system of claim 4, wherein: the horizontal distance between the top end of the contact rod (12) and the outer side of the inner disc (7) is the same as the thickness of the electromagnet ring (10).

8. The transport apparatus with centering system as claimed in claim 1, wherein: the outer sides of the middle disc (6) and the inner disc (7) are fixedly connected with elastic ropes (17), one end of each elastic rope (17) is fixedly connected to the inner portion of the outer disc (5), and the middle portion of each elastic rope (17) is fixedly connected to the inner portion of the middle disc (6).