CN214649304U

CN214649304U - Automatic PCB strapping machine

Info

Publication number: CN214649304U
Application number: CN202120440355.8U
Authority: CN
Inventors: 刘伟伟
Original assignee: Suzhou Lasertop Precision Technology Co ltd
Current assignee: Suzhou Lasertop Precision Technology Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-11-09
Anticipated expiration: 2031-03-01

Abstract

The utility model relates to a PCB automatic strapping machine, which comprises an upper positioning plate, a first transmission line, a clamping and carrying mechanism, a lower positioning plate, a strapping machine, a second transmission line, a positioning frame, a steering mechanism and a variable pitch streamline mechanism; the first conveying line is positioned on the upper positioning plate, the upper positioning plate is also provided with a first leveling mechanism, and the first leveling mechanism corresponds to the upper position and the lower position of the first conveying line; the clamping and carrying mechanism is positioned above the first conveying line; the lower positioning plate is provided with a first displacement module, and the strapping machine and the second transmission line are both positioned on a connecting plate of the first displacement module; the positioning frame is provided with a second displacement module, and the steering mechanism and the variable-pitch streamline mechanism are both positioned on a support plate of the second displacement module. The utility model discloses can realize PCB's ribbon operation automatically to automatically, realize transport, flattening and the rotation of PCB board, replace artifical work, reduce intensity of labour, improve ribbon speed, improve production efficiency.

Description

Automatic PCB strapping machine

Technical Field

The utility model relates to a PCB board automatic packaging field, concretely relates to automatic ribbon machine of PCB.

Background

After the PCB is subjected to primary production and processing, the PCB needs to be piled in a stacking manner for the convenience of boxing, so that the space is saved, and the boxing is convenient.

The operation of carrying out the ribbon to the PCB board mostly uses the ribbon machine to go on. Because the PCB is in a thin plate shape, the handling and leveling operations of the PCB need to be performed manually, and after the tape in one direction is finished, the PCB needs to be rotated by 90 ° to perform the tape in the other direction, so as to achieve stable bundling.

The manual handling, leveling and rotating operations will undoubtedly consume large manpower, resulting in too high labor cost, and the speed of manual operation is slow, restricting production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the utility model provides an automatic strapping machine of PCB can realize PCB's ribbon operation automatically to automatically, realize transport, flattening and the rotation of PCB board, replace artifical work, reduce manpower intensity of labour, improve the speed of ribbon operation, thereby improve production efficiency.

In order to achieve the above object, the present invention provides the following technical solutions:

an automatic PCB (printed circuit board) strapping machine comprises an upper positioning plate, a first transmission line, a clamping and carrying mechanism, a lower positioning plate, a strapping machine, a second transmission line, a positioning frame, a steering mechanism and a variable-pitch streamline mechanism; the first conveying line is positioned on the upper positioning plate, the upper positioning plate is also provided with a first leveling mechanism, and the first leveling mechanism corresponds to the upper position and the lower position of the first conveying line; the clamping and carrying mechanism is positioned above the first conveying line; the lower positioning plate is provided with a first displacement module, and the strapping machine and the second transmission line are both positioned on a connecting plate of the first displacement module; the positioning frame is provided with a second deflection module, and the steering mechanism and the variable pitch streamline mechanism are both positioned on a support plate of the second deflection module; the ribbon binding machine and the second transmission line correspond to the horizontal position of the tail end of the first transmission line, and the variable-pitch streamline mechanism corresponds to the horizontal position of the ribbon binding machine and the horizontal position of the tail end of the second transmission line.

Furthermore, the first leveling mechanism comprises a leveling module, a leveling strip, a side leveling cylinder, a side leveling plate, a lifting baffle plate and a baffle plate cylinder; the leveling strip is connected with a sliding plate of the leveling module, the side leveling plate is connected with a piston rod of the side leveling cylinder, and the leveling strip and the side leveling plate are respectively positioned at two sides of the conveying direction of the first conveying line; the lifting baffle is connected with a piston rod of the baffle cylinder and is positioned at the tail end of the first conveying line.

Furthermore, the clamping and carrying mechanism comprises a sliding module, a positive and negative screw module, a U-shaped frame and a carrying plate; the sliding module is horizontally arranged at the top, and the length direction of the sliding module is parallel to the conveying direction of the first conveying line; the positive and negative screw modules are positioned at the bottom ends of the sliding frames of the sliding modules, the number of the U-shaped frames is two, the U-shaped frames are arranged oppositely, and the top ends of the two U-shaped frames are movably connected with the positive threads and the negative threads on the screws of the positive and negative screw modules respectively; the bottom of U-shaped frame is provided with the lift cylinder, it is connected with the piston rod bottom of lift cylinder to remove the flitch.

Furthermore, the first deflection module is positioned between the upper positioning plate and the second deflection module; the first deflection module and the second deflection module are both horizontally arranged, and the length directions of the first deflection module and the second deflection module are both vertical to the conveying direction of the first conveying line; the connecting plate and the carrier plate are both horizontally arranged.

Further, steering mechanism includes the support and turns to the tool, be provided with servo motor in the support, servo motor vertical setting turns to the tool and is located support upper portion and turns to the center department of tool and be connected with servo motor's pivot top.

Furthermore, the variable pitch streamline mechanism comprises a fixed frame, a fixed streamline, a movable frame and a movable streamline, wherein the fixed frame is positioned on the support plate, the movable frame is movably connected with the support plate through a guide rail, and the fixed frame corresponds to the movable frame in position; the fixed streamline is positioned on the fixed frame, the movable streamline is positioned on the movable frame, and the fixed streamline is parallel to the movable streamline and is consistent with the transmission direction of the first transmission line.

Further, a second leveling mechanism is arranged on the variable pitch streamline mechanism, and comprises a lifting supporting plate, a supporting plate cylinder, a side push plate and a side push cylinder; the lifting support plate is connected with a piston rod of the support plate cylinder and is positioned between the movable flow line and the fixed flow line; the side pushes away the cylinder and is located mount and adjustable shelf top, the side push pedal is connected with the piston rod that the cylinder was pushed away to the side.

The utility model has the advantages that: the utility model provides an automatic ribbon machine of PCB, through first transmission line, first leveling mechanism, centre gripping transport mechanism, the first module that shifts, ribbon machine, the second transfer chain, the second module that shifts, steering mechanism, the cooperation of displacement streamline mechanism and second leveling mechanism is used, can realize PCB's ribbon operation automatically, and realize the transport of PCB board automatically, operation such as flattening and rotation, replace artifical work, can reduce human labor intensity, save the cost of labor, can improve the speed of ribbon operation simultaneously, thereby be favorable to improving production efficiency.

Drawings

Fig. 1 is the overall structure schematic diagram of the utility model relates to an automatic ribbon machine of PCB.

Fig. 2 is a schematic view of the whole structure of the other viewing angle of the automatic PCB banding machine of the present invention.

Fig. 3 is a schematic structural view of the first transmission line and the first leveling mechanism of the automatic PCB banding machine of the present invention.

Fig. 4 is a schematic structural view of the clamping and carrying mechanism of the automatic PCB banding machine of the present invention.

Fig. 5 is a schematic structural diagram of the lower positioning plate, the first displacement module, the connecting plate, the belt binding machine and the second transmission line of the automatic belt binding machine for PCB of the present invention.

Fig. 6 is a schematic structural diagram of the positioning frame, the second displacement module, the support plate, the steering mechanism, the variable pitch streamline mechanism and the second leveling mechanism of the automatic PCB banding machine of the present invention.

Fig. 7 is a schematic structural view of a steering mechanism of an automatic PCB banding machine of the present invention.

Fig. 8 is a schematic structural view of the variable pitch streamline mechanism and the second leveling mechanism of the automatic PCB banding machine of the present invention.

In the figure: 1. an upper positioning plate; 2. a first transmission line; 3. a first leveling mechanism; 31. a leveling module; 32. leveling the strips; 33. a lateral leveling cylinder; 34. a side screed plate; 35. a lifting baffle plate; 36. a baffle cylinder; 4. a clamping and conveying mechanism; 41. a sliding module; 42. a sliding frame; 43. a positive and negative screw module; 44. a U-shaped frame; 45. a lifting cylinder; 46. a material carrying plate; 5. a lower positioning plate; 6. a first displacement module; 7. a connecting plate; 8. bundling the belt machine; 9. a second conveying line; 10. a positioning frame; 11. a second displacement module; 12. a carrier plate; 13. a steering mechanism; 131. a support; 132. a servo motor; 133. a steering jig; 14. a variable pitch streamline mechanism; 141. a fixed mount; 142. fixing the flow line; 143. a movable frame; 144. an active flow line; 15. a second leveling mechanism; 151. lifting the supporting plate; 152. a pallet cylinder; 153. a side push plate; 154. and laterally pushing the cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 8, an automatic PCB strapping machine includes an upper positioning plate 1, a first transmission line 2, a clamping and carrying mechanism 4, a lower positioning plate 5, a strapping machine 8, a second transmission line 9, a positioning frame 10, a steering mechanism 13 and a variable pitch streamline mechanism 14; the first conveying line 2 is positioned on the upper positioning plate 1, the first conveying line 2 is used for conveying PCB products, a first leveling mechanism 3 is further arranged on the upper positioning plate 1, the first leveling mechanism 3 is used for leveling the PCB products on the first conveying line 2, and the first leveling mechanism 3 corresponds to the upper position and the lower position of the first conveying line 2; the clamping and carrying mechanism 4 is positioned above the first conveying line 2, and the clamping and carrying mechanism 4 is used for clamping and carrying the PCB products to realize the movement of the PCB products among a plurality of stations and mechanisms; the lower positioning plate 5 is provided with a first displacement module 6, the tape binding machine 8 and the second conveying line 9 are both positioned on a connecting plate 7 of the first displacement module 6, the first displacement module 6 is used for driving the connecting plate 7 to move horizontally, so that the positions of the tape binding machine 8 and the second conveying line 9 relative to the first conveying line 2 are adjusted, the tape binding machine 8 is used for binding PCB products, and the second conveying line 9 is used for conveying the PCB products; the positioning frame 10 is provided with a second displacement module 11, the steering mechanism 13 and the variable-pitch streamline mechanism 14 are both positioned on a carrier plate 12 of the second displacement module 11, the second displacement module 11 is used for driving the carrier plate 12 to move horizontally, so that the relative positions of the steering mechanism 13 and the variable-pitch streamline mechanism 14 relative to the strapping machine 8 and the second conveying line 9 are adjusted, the steering mechanism 13 is used for realizing the steering of a PCB product, and the variable-pitch streamline mechanism 14 is used for realizing the conveying of the PCB product; the ribbon binder 8 and the second transmission line 9 both correspond to the horizontal position of the tail end of the first transmission line 2, and the variable-pitch streamline mechanism 14 corresponds to the horizontal position of the tail end of the ribbon binder 8 and the second transmission line 9.

The type of the ribbon machine 8 is as follows: stropack OB-360, a mature technology in the prior art.

The first flattening mechanism 3 comprises a flattening module 31, a flattening strip 32, a side flattening cylinder 33, a side flattening plate 34, a lifting baffle 35 and a baffle cylinder 36; the leveling strip 32 is connected with a sliding plate of the leveling module 31, the leveling module 31 is used for driving the leveling strip 32 to move horizontally, the leveling strip 32 vertically penetrates through a wire roller of the first conveying line 2, the side leveling plate 34 is connected with a piston rod of a side leveling cylinder 33, the side leveling cylinder 33 is used for driving the side leveling plate 32 to move horizontally, and the leveling strip 32 and the side leveling plate 34 are respectively positioned at two sides of the conveying direction of the first conveying line 2; the lifting baffle 35 is connected with a piston rod of a baffle cylinder 36, the lifting baffle 36 is positioned at the tail end of the first conveying line 2, and the baffle cylinder 36 is used for driving the lifting baffle 35 to move up and down.

The clamping and conveying mechanism 4 comprises a sliding module 41, a positive and negative screw module 43, a U-shaped frame 44 and a material conveying plate 46; the sliding module 41 is horizontally arranged at the top, and the length direction of the sliding module 41 is parallel to the conveying direction of the first conveying line 2; the positive and negative screw modules 43 are positioned at the bottom ends of the sliding frames 42 of the sliding modules 41, the sliding modules 41 are used for driving the sliding frames 42 to horizontally reciprocate, the number of the U-shaped frames 44 is two and are oppositely arranged, the top ends of the two U-shaped frames 44 are respectively movably connected with the positive threads and the negative threads on the screws of the positive and negative screw modules 43, and the positive and negative screw modules 43 are used for driving the two U-shaped frames 44 to be close to or separated from each other, so that the PCB products can be clamped and loosened; the bottom end of the U-shaped frame 44 is provided with a lifting cylinder 45, the material carrying plate 46 is connected with the bottom end of a piston rod of the lifting cylinder 45, the lifting cylinder 45 is used for driving the material carrying plate 46 to move up and down, and the material carrying plate 46 is in contact with a PCB product and used for carrying the PCB product.

The first displacement module 6 is positioned between the upper positioning plate 1 and the second displacement module 11; the first displacement module 6 and the second displacement module 11 are both horizontally arranged, and the length directions of the first displacement module and the second displacement module are both vertical to the conveying direction of the first conveying line 2; the connecting plate 7 and the carrier plate 12 are both horizontally arranged.

The steering mechanism 13 comprises a support 131 and a steering jig 133, a servo motor 132 is arranged in the support 131, the servo motor 132 is vertically arranged, the steering jig 133 is positioned at the upper part of the support 131 and connected with the top end of a rotating shaft of the servo motor 132 at the center of the steering jig 133, and the servo motor 132 is used for driving the steering jig 133 to rotate by a specific angle.

The variable pitch streamline mechanism 14 comprises a fixed frame 141, a fixed streamline 142, a movable frame 143 and a movable streamline 144, wherein the fixed frame 141 is positioned on the carrier plate 12, the movable frame 143 is movably connected with the carrier plate 12 through a guide rail, and the fixed frame 141 corresponds to the movable frame 143; the fixed flow line 142 is located on the fixed frame 141, the movable flow line 144 is located on the movable frame 143, the fixed flow line 142 is parallel to the movable flow line 144 and both are consistent with the conveying direction of the first conveying line 2, the movable frame 143 can move relative to the carrier plate 12, so that the distance between the fixed frame 141 and the movable frame 143 is changed, and the fixed flow line 142 and the movable flow line 144 are both used for conveying the PCB product.

The variable pitch streamline mechanism 14 is provided with a second leveling mechanism 15, and the second leveling mechanism 15 comprises a lifting supporting plate 151, a supporting plate cylinder 152, a side push plate 153 and a side push cylinder 154; the supporting plate cylinder 152 is positioned on the fixed frame 141 and the movable frame 143, the lifting supporting plate 151 is connected with a piston rod of the supporting plate cylinder 152, the lifting cylinder 152 is used for driving the lifting supporting plate 151 to move up and down to lift up a PCB product, and the lifting supporting plate 151 is positioned between the movable flow line 144 and the fixed flow line 142; the side push cylinder 154 is located at the top ends of the fixed frame 141 and the movable frame 143, the side push plate 153 is connected with a piston rod of the side push cylinder 154, and the side push cylinder 154 is used for driving the side push plate 153 to move horizontally, so that the PCB products are clamped from two sides, and secondary leveling is realized.

The utility model discloses a theory of operation does: the stacked PCB products are firstly put in the upstream end of the first conveying line 2 on the upper positioning plate 1, conveyed to the downstream end along with the first conveying line 2 and blocked by the raised lifting baffle 35, then the leveling module 31 drives the leveling strips 32 to move, the side leveling cylinder 33 drives the side leveling plate 34 to move, the stacked PCB products are leveled from two sides, the baffle cylinder 36 drives the lifting baffle 35 to descend after leveling is completed, and the leveling strips 32 are separated from the side leveling plate 34; then the sliding module 41 of the clamping and carrying mechanism 4 drives the sliding frame 42 to move, and the screw of the positive and negative screw module 43 drives the two U-shaped frames 44 to separate; then the first displacement module 6 drives the connecting plate 7 to move horizontally, so that the belt bundling machine 8 is aligned to the tail end of the first transmission line 2, and a portal frame at the upper end of the belt bundling machine 8 is positioned between the two U-shaped frames; then, the lifting cylinder 45 drives the material carrying plate 46 to descend, the positive and negative screw module 43 drives the two U-shaped frames 44 to approach each other, so that the two material carrying plates 46 clamp the stacked PCB products, the lifting cylinder 45 drives the material carrying plate 46 to ascend, the sliding module 41 drives the sliding frame 42 to move, the stacked PCB products are moved to the tape binding machine 8, and the tape binding operation is automatically performed; after the binding belt in one direction is finished, if the PCB product needs to be bound in the other direction, the second displacement module 11 drives the carrier plate 12 to move, so that the steering mechanism 13 is close to the binding belt machine 8, and the clamping and carrying mechanism 4 moves the PCB product from the binding belt machine 8 to the steering jig 133 of the steering mechanism 13; the servo motor 132 is electrified to drive the steering jig 133 to rotate by a specific angle to realize steering, and then the clamping and carrying mechanism 4 moves the PCB product from the steering jig 133 of the steering mechanism 13 to the strapping machine 8 to perform strapping operation in the other direction; after the operation of the binding belt is finished, the second displacement module 11 drives the carrier plate 12 to move, so that the variable-pitch streamline mechanism 14 is close to the binding belt machine 8, and the clamping and carrying mechanism 4 moves the PCB products from the binding belt machine 8 to the variable-pitch streamline mechanism 14; the fixed flow line 142 and the movable flow line 144 jointly drive the PCB products which are subjected to the strapping to move, and when the products are moved to the downstream end, a second leveling operation is required; specifically, the lifting support plate 151 is driven by the support plate air cylinder 152 to jack up the PCB products subjected to the strapping from the fixed streamline 142 and the movable streamline 144, then the two side push air cylinders 154 drive the two side push plates 153 to move towards the PCB products from two sides, secondary leveling of the PCB products is realized through side push clamping, and thus automatic strapping, leveling and rotating operation are completed.

When the direction of the PCB products needs to be adjusted in a rotating mode and then the binding tape is operated, the first displacement module 6 drives the connecting plate 7 to move, the upstream end of the second conveying line 9 is aligned with the downstream end of the first conveying line 2, the PCB products directly enter the second conveying line 9 from the first conveying line 2, and the clamping and carrying mechanism 4 clamps and carries the PCB products from the downstream end of the second conveying line 9 to the steering mechanism 13; after the turning is completed, the clamping and carrying mechanism 4 clamps and carries the PCB products from the downstream end of the second conveying line 9 to the strapping machine 8 for strapping, and the subsequent operation conveying and the second leveling operation are consistent with the above operation and are not described again.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above examples are provided for further illustration of the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.

Claims

1. The utility model provides an automatic ribbon machine of PCB which characterized in that: the automatic feeding device comprises an upper positioning plate, a first conveying line, a clamping and carrying mechanism, a lower positioning plate, a strapping machine, a second conveying line, a positioning frame, a steering mechanism and a variable-pitch streamline mechanism; the first conveying line is positioned on the upper positioning plate, the upper positioning plate is also provided with a first leveling mechanism, and the first leveling mechanism corresponds to the upper position and the lower position of the first conveying line; the clamping and carrying mechanism is positioned above the first conveying line; the lower positioning plate is provided with a first displacement module, and the strapping machine and the second transmission line are both positioned on a connecting plate of the first displacement module; the positioning frame is provided with a second deflection module, and the steering mechanism and the variable pitch streamline mechanism are both positioned on a support plate of the second deflection module; the ribbon binding machine and the second transmission line correspond to the horizontal position of the tail end of the first transmission line, and the variable-pitch streamline mechanism corresponds to the horizontal position of the ribbon binding machine and the horizontal position of the tail end of the second transmission line.

2. The automatic PCB strapping machine of claim 1, wherein: the first leveling mechanism comprises a leveling module, a leveling strip, a side leveling cylinder, a side leveling plate, a lifting baffle plate and a baffle plate cylinder; the leveling strip is connected with a sliding plate of the leveling module, the side leveling plate is connected with a piston rod of the side leveling cylinder, and the leveling strip and the side leveling plate are respectively positioned at two sides of the conveying direction of the first conveying line; the lifting baffle is connected with a piston rod of the baffle cylinder and is positioned at the tail end of the first conveying line.

3. The automatic PCB strapping machine of claim 2, wherein: the clamping and carrying mechanism comprises a sliding module, a positive and negative screw module, a U-shaped frame and a carrying plate; the sliding module is horizontally arranged at the top, and the length direction of the sliding module is parallel to the conveying direction of the first conveying line; the positive and negative screw modules are positioned at the bottom ends of the sliding frames of the sliding modules, the number of the U-shaped frames is two, the U-shaped frames are arranged oppositely, and the top ends of the two U-shaped frames are movably connected with the positive threads and the negative threads on the screws of the positive and negative screw modules respectively; the bottom of U-shaped frame is provided with the lift cylinder, it is connected with the piston rod bottom of lift cylinder to remove the flitch.

4. The automatic PCB strapping machine of claim 3, wherein: the first deflection module is positioned between the upper positioning plate and the second deflection module; the first deflection module and the second deflection module are both horizontally arranged, and the length directions of the first deflection module and the second deflection module are both vertical to the conveying direction of the first conveying line; the connecting plate and the carrier plate are both horizontally arranged.

5. The automatic PCB strapping machine of claim 4, wherein: the steering mechanism comprises a support and a steering jig, a servo motor is arranged in the support, the servo motor is vertically arranged, and the steering jig is located on the upper portion of the support and connected with the top end of a rotating shaft of the servo motor at the center of the steering jig.

6. The automatic PCB strapping machine of claim 5, wherein: the variable-pitch streamline mechanism comprises a fixed frame, a fixed streamline, a movable frame and a movable streamline, wherein the fixed frame is positioned on the support plate, the movable frame is movably connected with the support plate through a guide rail, and the fixed frame corresponds to the movable frame in position; the fixed streamline is positioned on the fixed frame, the movable streamline is positioned on the movable frame, and the fixed streamline is parallel to the movable streamline and is consistent with the transmission direction of the first transmission line.

7. The automatic PCB strapping machine of claim 6, wherein: a second leveling mechanism is arranged on the variable pitch streamline mechanism and comprises a lifting supporting plate, a supporting plate cylinder, a side push plate and a side push cylinder; the lifting support plate is connected with a piston rod of the support plate cylinder and is positioned between the movable flow line and the fixed flow line; the side pushes away the cylinder and is located mount and adjustable shelf top, the side push pedal is connected with the piston rod that the cylinder was pushed away to the side.