Circuit board feeding device of chip mounter

Abstract

The invention discloses a circuit board feeding device of a chip mounter, which comprises a suspension frame plate, a transmission structure arranged at the top of the suspension frame plate, a plurality of transfer structures arranged on the back surface of the suspension frame plate, and a plurality of feeding assemblies arranged at the bottom of the front surface of the suspension frame plate, the output end of the first hydraulic cylinder is connected with a tray, a plurality of supporting rods are arranged at the top of the tray at equal intervals, the top ends of the supporting rods are jointly connected with a base plate, the top of the base plate is connected with a guide column, a first motor is arranged at the bottom of the base plate, and the output end of the first motor is connected with the guide column. A plurality of sliding grooves are formed in the side wall of the direction adjusting guide column, and feeding structures are embedded in the sliding grooves. The feeding device can efficiently and quickly feed, is convenient to flexibly adjust the position, and is high in accuracy and high in practicability.

Description

Technical Field

[0001] The invention relates to the technical field of circuit board processing equipment, in particular to a circuit board feeding device of a chip mounter. Background Art

[0002] A circuit board mounter is a device used to automatically mount electronic components onto circuit boards. It is a key piece of equipment in electronics manufacturing, used to efficiently and accurately solder surface mount components onto printed circuit boards.

[0003] The loading system of the placement machine is used to provide components to the placement machine for placement. The loading system can use a variety of methods such as a vibrating plate feeder, a component box with a feeding device, and an automatic feeding system. The circuit board feeding device of the placement machine is a device used to supply components to the placement machine for placement. These devices are usually automated to improve production efficiency and accuracy. Common circuit board feeding devices: Vibratory Feeder: This is a common feeding device that includes a vibrating plate with components. Through the vibration of the vibrating plate, the components are sent to the feed port one by one. The suction nozzle of the placement machine can easily grab the components and place them. Component box with feeding device: This loading device uses a component box with a feeding device. The component box contains different types of components, and the components are sent to the feed port one by one through the feeding device. The feeding device can be a conveyor belt, chain or other automatic feeding mechanism.

[0004] The existing loading device is not convenient for fast loading of multiple workpieces alternately, the overall loading efficiency is low, and the degree of automation is low. Therefore, it is necessary to design corresponding technical solutions to solve the existing technical problems. Summary of the invention

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the present invention provides a circuit board feeding device for a placement machine, which solves the problems that the prior feeding device is not convenient for rapid alternating feeding of multiple workpieces, has low overall feeding efficiency, and has a low degree of automation.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: a circuit board loading device for a placement machine, comprising a suspension plate, a transmission structure arranged on the top of the suspension plate, a plurality of transfer structures arranged on the back of the suspension plate, and a plurality of loading components arranged at the bottom of the front side of the suspension plate, the loading component comprising a hydraulic cylinder 1, the output end of the hydraulic cylinder 1 is connected to a tray, a plurality of support rods are equidistantly arranged on the top of the tray, the top ends of the plurality of support rods are commonly connected to a seat plate, the top of the seat plate is connected to a steering guide column, a motor 1 is arranged at the bottom of the seat plate, the output end of the motor 1 is connected to the steering guide column, a plurality of slide grooves are provided on the side walls of the steering guide column, and the loading structures are embedded in the slide grooves.

[0009] As a further preferred embodiment of the present invention, the feeding structure includes a movable block, the outer side of the movable block is connected to an inclined frame plate, the top of the inclined frame plate is detachably connected to a mounting plate, the top of the mounting plate is symmetrically connected to an electric telescopic rod, the top of the electric telescopic rod is connected to a support plate, the top of the support plate is connected to a rubber plate, and an adsorption fan is provided at the bottom of the support plate, and a number of seepage holes are equidistantly provided on the rubber plate.

[0010] As a further preferred embodiment of the present invention, a plurality of support rods are arranged on the top of the adjustment guide column, and a buckle plate is commonly connected to the tops of the support rods. A hydraulic cylinder 2 is connected to the bottom end of the buckle plate, and a linkage block is connected to the output end of the hydraulic cylinder 2. The outer side of the linkage block is connected to the movable block.

[0011] As a further preferred embodiment of the present invention, the transmission structure includes a transmission frame, a transmission belt is arranged on the transmission frame, and a second motor is arranged on the outer side of one end close to the transmission frame.

[0012] As a further preferred embodiment of the present invention, the transfer structure includes a guide rail, which is arranged on the back side of the suspension plate, and a guide block is slidably connected to the guide rail, a strip plate is connected to the top of the guide block, a hydraulic cylinder three is connected to the top inner wall of the strip plate, the output end of the hydraulic cylinder three is connected to a connecting plate, a hydraulic cylinder four is arranged on the top of the connecting plate, and the output end of the hydraulic cylinder four is connected to a suction cup.

[0013] As a further preferred embodiment of the present invention, a plurality of casting bars are equidistantly arranged on the front side of the suspension plate, and detection cameras are equidistantly arranged on the casting bars.

[0014] As a further preferred embodiment of the present invention, mounting tubes are provided at the back corners of the suspension plate.

[0015] As a further preferred embodiment of the present invention, the center of the tray is hollow, and a casting plate is provided in the middle of the tray, the casting plate is detachably connected to the tray, and a cooling fan is provided in the middle of the top of the casting plate.

[0016] (III) Beneficial effects

[0017] The present invention provides a circuit board feeding device for a chip mounter, which has the following beneficial effects:

[0018] (1) The circuit board loading device of the placement machine of the present invention has a transmission structure on the top of the suspension plate, a transmission belt on the transmission frame, and a motor 2 on the outer side of one end close to the transmission frame to drive the circuit board to be transmitted, and a plurality of transfer structures are correspondingly arranged on the back of the suspension plate, and the guide rails thereof are arranged on the back of the suspension plate, and an electromagnet is selected as the power to drive the guide block and the strip plate to adjust their positions up and down, a hydraulic cylinder 3 is connected to the inner wall of the top of the strip plate to cooperate with the connecting plate to adjust the horizontal position, and a hydraulic cylinder 4 on the top of the connecting plate drives the suction cup to adsorb the circuit board, and then cooperates with the loading assembly to quickly load the circuit board.

[0019] (2) The hydraulic cylinder of the loading assembly of the present invention can drive the pallet to telescope inward and outward to adjust its position. At the same time, the adjustment guide column on the top of the pallet can be driven to rotate by the motor at its bottom. A plurality of slide grooves are provided on the side walls of the adjustment guide column, and a loading structure is embedded in each of the slide grooves. The mounting plate of the loading structure is symmetrically connected to an electric telescopic rod on the top, which can adjust the support plate to rise and fall at a small angle. The circuit board can be quickly adsorbed by the adsorption fan in combination with the rubber plate, and then the loading can be carried out, which is convenient for flexible position adjustment and has high accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0021] Figure 2 It is a rear view structural schematic diagram of the present invention;

[0022] Figure 3 It is a schematic diagram of the structure of the present invention from a top view;

[0023] Figure 4 It is a schematic structural diagram of the side view of the present invention;

[0024] Figure 5 It is a structural schematic diagram of the feeding assembly of the present invention.

[0025] In the figure: 1. suspension plate; 2. hydraulic cylinder 1; 3. tray; 4. support rod; 5. seat plate; 6. adjustment guide column; 7. motor 1; 8. movable block; 9. inclined frame plate; 10. mounting plate; 11. electric telescopic rod; 12. rubber plate; 13. adsorption fan; 14. support rod; 15. buckle plate; 16. hydraulic cylinder 2; 17. transmission frame; 18. transmission belt; 19. motor 2; 20. guide rail; 21. guide block; 22. strip plate; 23. hydraulic cylinder 3; 24. connecting plate; 25. hydraulic cylinder 4; 26. suction cup; 27. casting strip; 28. detection camera; 29. ​​mounting pipe; 30. casting plate; 31. cooling fan. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-5 , the embodiment of the present invention provides a technical solution:

[0028] A circuit board loading device for a placement machine includes a suspension plate 1, a transmission structure arranged on the top of the suspension plate 1, a plurality of transfer structures arranged on the back of the suspension plate 1, and a plurality of loading components arranged on the bottom of the front side of the suspension plate 1, wherein the loading component includes a hydraulic cylinder 2, the output end of the hydraulic cylinder 2 is connected to a tray 3, a plurality of support rods 4 are equidistantly arranged on the top of the tray 3, the top ends of the plurality of support rods 4 are commonly connected to a seat plate 5, the top of the seat plate 5 is connected to a steering guide column 6, a motor 7 is arranged at the bottom of the seat plate 5, the output end of the motor 7 is connected to the steering guide column 6, a plurality of slide grooves are opened on the side walls of the steering guide column 6, and the loading structures are embedded in the slide grooves.

[0029] The feeding structure includes a movable block 8, the outer side of the movable block 8 is connected to an inclined frame plate 9, the top of the inclined frame plate 9 is detachably connected to a mounting plate 10, the top of the mounting plate 10 is symmetrically connected to an electric telescopic rod 11, the top of the electric telescopic rod 11 is connected to a support plate, the top of the support plate is connected to a rubber plate 12, and the bottom of the support plate is provided with an adsorption fan 13, a number of seepage holes are equidistantly provided on the rubber plate 12, the electric telescopic rod 11 is used to drive the support plate to adjust the upper and lower positions, and the adsorption fan 13 can be used to cooperate with the seepage holes on the rubber plate 12 to adsorb and fix the circuit board, so as to facilitate rapid loading and unloading.

[0030] A plurality of support rods 14 are arranged on the top of the adjustment guide column 6, and a pinch plate 15 is commonly connected to the tops of the support rods 14, and a hydraulic cylinder 16 is connected to the bottom end of the pinch plate 15, and a linkage block is connected to the output end of the hydraulic cylinder 16, and the outer side of the linkage block is connected to the movable block 8. The hydraulic cylinder 16 can drive the movable block 8 to adjust its position up and down through the linkage block, which is convenient for adjusting the upper and lower positions of the feeding structure as a whole and improving the feeding accuracy.

[0031] The transmission structure includes a transmission frame 17, on which a transmission belt 18 is arranged. A second motor 19 is arranged on the outer side of one end close to the transmission frame 17. The second motor 19 is used to drive the transmission belt 18 to quickly transmit the workpiece.

[0032] The transfer structure includes a guide rail 20, which is arranged on the back side of the suspension plate 1, and a guide block 21 is slidably connected to the guide rail 20, a strip plate 22 is connected to the top of the guide block 21, a hydraulic cylinder three 23 is connected to the inner wall of the top of the strip plate 22, the output end of the hydraulic cylinder three 23 is connected to a connecting plate 24, a hydraulic cylinder four 25 is arranged on the top of the connecting plate 24, and a suction cup 26 is connected to the output end of the hydraulic cylinder four 25. The guide rail 20 uses electromagnetic action to drive the guide block 21 to move up and down, and at the same time, the hydraulic cylinder three 23 on the inner wall of the strip plate 22 can push the connecting plate 24 to expand and contract inward and outward, and then the hydraulic cylinder four 25 is used to drive the suction cup 26 to quickly adsorb and fix the workpiece, and then it is quickly matched with the feeding structure to achieve the effect of unloading and feeding.

[0033] A plurality of casting bars 27 are equidistantly arranged on the front side of the suspension plate 1 , and detection cameras 28 are equidistantly arranged on the casting bars 27 . The detection cameras 28 on the casting bars 27 are used to perform accuracy adjustment and inspection.

[0034] Mounting tubes 29 are provided at the back corners of the suspension plate 1 , and the mounting tubes 29 are used for quick assembly.

[0035] The center of the tray 3 is hollow, and a casting tray 30 is arranged in the middle of the tray 3. The casting tray 30 is detachably connected to the tray 3. A cooling fan 31 is arranged in the middle of the top of the casting tray 30. The cooling fan 31 inside the casting tray 30 is used to dissipate heat for the equipment.

[0036] Working principle: A transmission structure is arranged on the top of the suspension plate 1, a transmission belt 18 is arranged on the transmission frame 17, a motor 2 19 is arranged on the outer side of one end close to the transmission frame 17, which drives the circuit board to be transmitted, and a number of transfer structures are arranged on the back of the suspension plate 1 accordingly, and its guide rail 20 is arranged on the back of the suspension plate 1, and electromagnetic is selected as the power to drive the guide block 21 and the strip plate 22 to adjust the position up and down, and a hydraulic cylinder 3 23 is connected to the inner wall of the top of the strip plate 22 to cooperate with the connecting plate 24 to adjust the horizontal position, and the hydraulic cylinder 4 25 on the top of the connecting plate 24 drives the suction cup 26 to adsorb the circuit board , and then cooperate with the feeding component to quickly feed the circuit board. The hydraulic cylinder 2 of the feeding component can drive the tray 3 to adjust the position inward and outward. At the same time, the adjustment guide column 6 on the top of the tray 3 can be driven to rotate by the motor 7 at its bottom. A number of slide grooves are opened on the side walls of the adjustment guide column 6, and the slide grooves are embedded with feeding structures. The mounting plate 10 of the feeding structure is symmetrically connected with an electric telescopic rod 11 on the top, which can adjust the support plate to rise and fall at a small angle. The adsorption fan 13 is used in conjunction with the rubber plate 12 to quickly adsorb the circuit board, and then the feeding is carried out, which is convenient for flexible position adjustment and high accuracy.

[0037] The present invention comprises: 1. suspension plate; 2. hydraulic cylinder 1; 3. tray; 4. support rod; 5. seat plate; 6. adjustment guide column; 7. motor 1; 8. movable block; 9. inclined frame plate; 10. mounting plate; 11. electric telescopic rod; 12. rubber plate; 13. adsorption fan; 14. support rod; 15. buckle plate; 16. hydraulic cylinder 2; 17. transmission frame; 18. transmission belt; 19. motor 2; 20. guide rail; 21. guide block; 22. strip plate; 23. hydraulic cylinder 3; 24. connecting plate; 25. hydraulic cylinder 4; 26. Suction cup; 27, casting bar; 28, detection camera; 29, mounting tube; 30, casting plate; 31, cooling fan, all components are universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods. The problem solved by the present invention is that the existing loading device is not convenient for fast loading of multiple workpieces alternately, the overall loading efficiency is low, and the degree of automation is low. The present invention combines the above components to solve the problem of the placement machine of the present invention. The circuit board loading device has a transmission structure on the top of the suspension plate, a conveyor belt on the transmission frame, a motor 2 on the outer side of one end close to the transmission frame to drive the circuit board to be transmitted, and a plurality of transfer structures are correspondingly arranged on the back of the suspension plate, wherein the guide rail is arranged on the back of the suspension plate, and electromagnetic is selected as the power to drive the guide block and the strip plate to adjust the position up and down, a hydraulic cylinder 3 is connected to the inner wall at the top of the strip plate to cooperate with the connecting plate to adjust the horizontal position, and a hydraulic cylinder 4 on the top of the connecting plate drives the suction cup to adsorb the circuit board, and then cooperates with the feeding component to quickly load the circuit board, and the hydraulic cylinder 1 of the loading component can drive the tray to adjust the position inward and outward, and at the same time, the adjustment guide column on the top of the tray can be driven to rotate by the motor 1 at its bottom, and a plurality of slide grooves are opened on the side wall of the adjustment guide column, and the feeding structure is embedded in the slide groove, and the mounting plate of the feeding structure is symmetrically connected with an electric telescopic rod on the top, which can adjust the support plate to rise and fall at a small angle up and down, and the circuit board is quickly adsorbed by the adsorption fan in cooperation with the rubber plate, and then the feeding is carried out, which is convenient for flexible position adjustment and high accuracy.

[0038] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0039] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A circuit board loading device for a chip mounter, comprising a suspension plate (1), a transmission structure arranged on the top of the suspension plate (1), a plurality of transfer structures arranged on the back of the suspension plate (1), and a plurality of loading components arranged on the bottom of the front of the suspension plate (1), characterized in that: The feeding assembly comprises a hydraulic cylinder (2), the output end of the hydraulic cylinder (2) is connected to a tray (3), a plurality of support rods (4) are equidistantly arranged on the top of the tray (3), the top ends of the plurality of support rods (4) are commonly connected to a seat plate (5), the top of the seat plate (5) is connected to a steering guide column (6), a motor (7) is arranged at the bottom of the seat plate (5), the output end of the motor (7) is connected to the steering guide column (6), a plurality of slide grooves are provided on the side wall of the steering guide column (6), and a feeding structure is embedded in each of the slide grooves.

2. The circuit board feeding device of a chip mounter according to claim 1, characterized in that: The feeding structure comprises a movable block (8), the outer side of the movable block (8) is connected to an inclined frame plate (9), the top of the inclined frame plate (9) is detachably connected to a mounting plate (10), the top of the mounting plate (10) is symmetrically connected to an electric telescopic rod (11), the top of the electric telescopic rod (11) is connected to a support plate, the top of the support plate is connected to a rubber plate (12), and the bottom of the support plate is provided with an adsorption fan (13), and a plurality of seepage holes are equidistantly provided on the rubber plate (12).

3. The circuit board feeding device of a chip mounter according to claim 2, characterized in that: A plurality of support rods (14) are arranged on the top of the adjustment guide column (6), and a pinch plate (15) is commonly connected to the tops of the plurality of support rods (14). A hydraulic cylinder 2 (16) is connected to the bottom end of the pinch plate (15), and a linkage block is connected to the output end of the hydraulic cylinder 2 (16), and the outer side of the linkage block is connected to the movable block (8).

4. The circuit board feeding device of a chip mounter according to claim 1, characterized in that: The transmission structure comprises a transmission frame (17), a transmission belt (18) is arranged on the transmission frame (17), and a second motor (19) is arranged on the outer side of one end close to the transmission frame (17).

5. The circuit board feeding device of a chip mounter according to claim 1, characterized in that: The transfer structure comprises a guide rail (20), wherein the guide rail (20) is arranged on the back side of the suspension plate (1), and a guide block (21) is slidably connected to the guide rail (20), a strip plate (22) is connected to the top of the guide block (21), a hydraulic cylinder three (23) is connected to the inner wall of the top of the strip plate (22), the output end of the hydraulic cylinder three (23) is connected to a connecting plate (24), a hydraulic cylinder four (25) is arranged on the top of the connecting plate (24), and the output end of the hydraulic cylinder four (25) is connected to a suction cup (26).

6. The circuit board feeding device of a chip mounter according to claim 1, characterized in that: A plurality of casting bars (27) are arranged at equal intervals on the front side of the suspension plate (1), and detection cameras (28) are arranged at equal intervals on the casting bars (27).

7. The circuit board feeding device of a chip mounter according to claim 1, characterized in that: Mounting pipes (29) are provided at the back corners of the suspension plate (1).

8. The circuit board feeding device of a chip mounter according to claim 1, characterized in that: The center of the tray (3) is hollow, and a casting plate (30) is arranged in the middle of the tray (3). The casting plate (30) is detachably connected to the tray (3), and a cooling fan (31) is arranged in the middle of the top of the casting plate (30).

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