A fully automatic center positioning measuring device

Abstract

The utility model discloses a full -automatic center positioning measuring equipment, including frame, transverse range finding mechanism and longitudinal range finding mechanism, is equipped with the conveying roller who presents the array arrangement on the frame, transverse range finding mechanism is located on the frame, longitudinal range finding mechanism is located on the frame. A full -automatic center positioning measuring equipment of the utility model, transverse pushboard pushes circuit board transverse movement, longitudinal push block promotes circuit board longitudinal movement, under the joint action of transverse pushboard and longitudinal push block, ensure that circuit board can be automatic right, realized the high accuracy positioning of circuit board to accurate measurement circuit board's transverse size and longitudinal size, provide accurate data support for subsequent circuit board production.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic equipment technical field, more specifically, relate to a full -automatic center positioning measuring equipment. BACKGROUND

[0002] A multilayer printed circuit board is a printed circuit board that increases the density and functionality of the board by adding multiple conductive layers inside. The assembly is typically made up of multiple thin layers of circuit board stacked on top of each other, separated by an insulating layer. Each layer contains conductive traces and circuit elements and connects the circuits between layers through holes. Multilayer printed circuit boards are widely used in various fields, including communications, computers, consumer electronics, medical devices, etc. In the production of printed circuit boards, the manufacturing process of multilayer printed circuit boards usually includes processes such as lamination, drilling, plugging, copper plating, and soldering.

[0003] In the current electronics manufacturing industry, the size of the circuit board as the basic component of electronic equipment is directly related to the subsequent assembly, connection, and overall performance and reliability of the device. The existing circuit board size detection method mainly relies on manual operation, and technicians use special measuring tools to measure the size of the circuit board. The detection operation is not only time-consuming and laborious, but also the accuracy of the detection result cannot be guaranteed, which will affect the subsequent production of the circuit board. UTILITY MODEL CONTENT

[0004] In order to overcome the problem that the existing circuit board size detection method mainly relies on manual operation, and technicians use special measuring tools to measure the size of the circuit board, the detection operation is not only time-consuming and laborious, but also the accuracy of the detection result cannot be guaranteed, which will affect the subsequent production of the circuit board, the utility model provides a full -automatic center positioning measuring equipment.

[0005] The utility model technical scheme is as follows:

[0006] A full -automatic center positioning measuring equipment, comprising:

[0007] A rack is provided with conveying rollers arranged in an array on the rack;

[0008] A lateral distance measuring mechanism is provided on the rack, the lateral distance measuring mechanism comprises a lateral push plate and a lateral drive module, the lateral push plate is connected with the lateral drive module, the lateral push plate is used for pushing the circuit board to move laterally on the conveying roller, and the lateral drive module is used for driving the lateral push plate to move laterally while measuring the distance of the lateral push plate movement;

[0009] A longitudinal distance measuring mechanism is arranged on the frame, and the longitudinal distance measuring mechanism comprises a longitudinal push block, a lifting mechanism and a longitudinal drive module; the longitudinal push block is connected with the lifting mechanism and is used to drive the longitudinal push block to move up and down; the longitudinal push block is also connected with the longitudinal drive module; the longitudinal push block is used to push the circuit board to move longitudinally on the conveying roller; and the longitudinal drive module is used to drive the longitudinal push block to move longitudinally and measure the distance of the movement of the longitudinal push block.

[0010] According to the utility model, the longitudinal drive module is arranged below the conveying roller, the transverse push plate is arranged above the conveying roller, the transverse push plate is connected with the longitudinal drive module through the connecting unit, and the connecting unit also moves along the transverse track arranged on the frame.

[0011] According to the utility model, the longitudinal drive module comprises a longitudinal servo motor and a longitudinal adjusting belt; the longitudinal servo motor is connected with the longitudinal adjusting belt; and the longitudinal adjusting belt is connected with the connecting unit, so that the longitudinal servo motor drives the transverse push plate on the connecting unit to move transversely through the longitudinal adjusting belt.

[0012] According to the utility model, a longitudinal control module is further arranged, the longitudinal control module is connected with the longitudinal servo motor, the encoder of the longitudinal servo motor obtains the rotation number information of the longitudinal servo motor, and the rotation number information is transmitted to the longitudinal control module.

[0013] According to the utility model, the longitudinal distance measuring mechanism is arranged at the middle part of the frame, and the surface of the longitudinal distance measuring mechanism is lower than the surface of the conveying roller.

[0014] According to the utility model, the longitudinal distance measuring mechanism comprises a longitudinal servo motor and a longitudinal adjusting belt; the longitudinal servo motor is connected with the longitudinal adjusting belt; and the longitudinal adjusting belt is connected with the connecting unit, so that the longitudinal servo motor drives the transverse push plate on the connecting unit to move transversely through the longitudinal adjusting belt.

[0015] According to the utility model, the lifting mechanism is a lifting cylinder; the output end of the lifting cylinder is connected with the longitudinal push block; and the lifting cylinder is connected with the sliding block on the longitudinal track through the mounting plate.

[0016] According to the utility model, a longitudinal control module is further arranged, the longitudinal control module is connected with the longitudinal servo motor, the encoder of the longitudinal servo motor obtains the rotation number information of the longitudinal servo motor, and the rotation number information is transmitted to the longitudinal control module.

[0017] The utility model discloses a full -automatic center positioning measuring equipment, horizontal pushboard pushes circuit board horizontal movement, longitudinal push block pushes circuit board longitudinal movement, under the joint action of horizontal pushboard and longitudinal push block, ensure that circuit board can be automatic right, realized the high accuracy positioning of circuit board to the accurate measurement circuit board's horizontal size and longitudinal size, provides accurate data support for subsequent circuit board production. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural schematic diagram of the utility model;

[0019] Figure 2 It is the partial structural schematic diagram of the utility model;

[0020] Figure 3 It is Figure 2 The enlarged structural schematic diagram of A part in the middle;

[0021] Figure 4 It is Figure 2 The structural schematic diagram of another angle.

[0022] In the drawing, various reference signs are as follows:

[0023] 10, rack;11, conveying roller;12, horizontal rail;13, longitudinal rail;20, horizontal distance measuring mechanism;21, horizontal pushboard;22, horizontal drive module;221, horizontal servo motor;222, horizontal adjusting belt;223, horizontal driving wheel;224, horizontal driven wheel;23, connecting unit;30, longitudinal distance measuring mechanism;31, longitudinal push block;32, lifting mechanism;33, longitudinal drive module;331, longitudinal servo motor;332, longitudinal adjusting belt;333, longitudinal driving wheel;334, longitudinal driven wheel;34, mounting plate;35, sliding block. DETAILED DESCRIPTION

[0024] In order to make the technical problem of the utility model, technical scheme and beneficial effect to be clearer, the following is in combination with the drawings and examples, and the utility model is further explained in detail.

[0025] It should be noted that the terms "comprising" and "having" and any variations thereof in the specification and claims of the present application are intended to cover a non-exclusive inclusion. For example, a process, method, system, product or device that includes a list of steps or units is not limited to the listed steps or units, but can optionally further include steps or units not listed, or can optionally further include other steps or units inherent to such processes, methods, products or devices. The terms "provided" and the like should be broadly understood, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited. The terms "up", "down", "left", "right", "front", "back", "bottom" and the like indicate the orientation or position based on the orientation or position shown in the drawings, and are only for the convenience of description, and cannot be understood as a limitation on the technical solutions.

[0026] It should be noted that in the current electronic manufacturing industry, the size of the circuit board as the basic component of electronic equipment is directly related to the subsequent assembly, connection and the performance and reliability of the overall device. The existing circuit board size detection method mainly relies on manual operation, and the technical personnel uses a special measuring tool to measure the size of the circuit board. The detection operation is not only time-consuming and laborious, but also the accuracy of the detection result cannot be guaranteed, which will affect the subsequent production of the circuit board.

[0027] As shown in Figures 1-4 The embodiment provides a full-automatic center positioning measurement device, the lateral push plate 21 pushes the circuit board to move laterally, the longitudinal push block 31 pushes the circuit board to move longitudinally, under the joint action of the lateral push plate 21 and the longitudinal push block 31, the circuit board can be automatically adjusted, high-precision positioning of the circuit board is realized, and therefore the lateral size and the longitudinal size of the circuit board can be accurately measured, thereby providing accurate data support for subsequent circuit board production.

[0028] Specifically, the device comprises a rack 10, a lateral distance measuring mechanism 20 and a longitudinal distance measuring mechanism 30, the rack 10 is provided with conveying rollers 11 arranged in an array, the conveying rollers 11 are used for bearing and conveying the circuit board, so that the circuit board can move stably during the measurement.

[0029] The lateral distance measuring mechanism 20 is arranged on the rack 10, and the lateral distance measuring mechanism 20 comprises a lateral push plate 21 and a lateral driving module 22, the lateral push plate 21 is connected with the lateral driving module 22, the lateral push plate 21 is used for pushing the circuit board to move laterally on the conveying rollers 11, and the lateral driving module 22 is used for driving the lateral push plate 21 to move laterally, and the distance of the lateral push plate 21 is measured at the same time.

[0030] The longitudinal distance measuring mechanism 30 is arranged on the frame 10, and includes a longitudinal push block 31, a lifting mechanism 32, and a longitudinal driving module 33. The longitudinal push block 31 is connected with the lifting mechanism 32, and is used to drive the longitudinal push block 31 to move up and down. Through the adjustment of the lifting mechanism 32, it can be ensured that the arrangement of the longitudinal push block 31 will not block the circuit board from being conveyed to the conveying roller 11 of the frame 10, and it can also be ensured that the longitudinal push block 31 can maintain appropriate contact force and position when pushing the circuit board. The longitudinal push block 31 is also connected with the longitudinal driving module 33, and is used to push the circuit board to move longitudinally on the conveying roller 11. The longitudinal driving module 33 is used to drive the longitudinal push block 31 to move longitudinally, and simultaneously measure the distance of the movement of the longitudinal push block 31.

[0031] Specifically, the conveying roller 11 is discontinuous, and a space is reserved for clamping the circuit board by the clamping plate.

[0032] In one embodiment, the lateral driving module 22 is located below the conveying roller 11, and the lateral push plate 21 is located above the conveying roller 11. The lateral push plate 21 is connected with the lateral driving module 22 through a connecting unit 23, and the connecting unit 23 also moves along the lateral rail 12 arranged on the frame 10. The connecting unit 23 not only plays a role in transmitting power, but also enables the lateral push plate 21 to move stably along the lateral rail 12 arranged on the frame 10. Specifically, the initial position of the lateral push plate 21 is close to the first side edge of the frame 10. Under the driving of the lateral driving module 22, the connecting unit 23 moves along the lateral rail 12, and drives the lateral push plate 21 to move from the first side edge of the frame 10 to the second side edge of the frame 10.

[0033] In the present embodiment, the lateral driving module 22 includes a lateral servo motor 221 and a lateral adjusting belt 222. The lateral servo motor 221 is connected with the lateral adjusting belt 222, and the lateral adjusting belt 222 is connected with the connecting unit 23, so that the lateral servo motor 221 drives the lateral push plate 21 on the connecting unit 23 to move laterally through the lateral adjusting belt 222.

[0034] Specifically, the output end of the lateral servo motor 221 is connected with a lateral driving wheel 223, and the lateral driving wheel 223 is connected with a lateral driven wheel 224 through the lateral adjusting belt 222, so as to form a complete lateral driving module 22. When the lateral servo motor 221 is started, it drives the lateral driving wheel 223 to rotate, and then transmits power to the lateral driven wheel 224 through the lateral adjusting belt 222. In this way, a complete driving chain is formed, which can stably and accurately drive the connecting unit 23 and the lateral push plate 21 to move along the lateral rail 12.

[0035] In the embodiment, a transverse control module is further included, which is connected with the transverse servo motor 221. The encoder of the transverse servo motor 221 obtains the rotation number information of the transverse servo motor 221 and transmits the rotation number information to the transverse control module, which is used to accurately calculate the moving distance of the transverse push plate 21, so as to realize the accurate measurement of the transverse size of the circuit board.

[0036] In one embodiment, the longitudinal distance measuring mechanism 30 is arranged at the middle part of the rack 10, and the surface of the longitudinal distance measuring mechanism 30 is lower than the surface of the conveying roller 11. The purpose of the arrangement is to ensure that the arrangement of the longitudinal distance measuring mechanism 30 does not affect the input of the circuit board to the conveying roller 11 of the rack 10.

[0037] The longitudinal distance measuring mechanism 30 includes a longitudinal servo motor 331 and a longitudinal adjusting belt 332. The longitudinal servo motor 331 and the longitudinal adjusting belt 332 are connected, so that the longitudinal servo motor 331 drives the longitudinal push block 31 to move along the longitudinal rail 13 arranged on the rack 10 through the longitudinal adjusting belt 332.

[0038] Specifically, the output end of the longitudinal servo motor 331 is connected with a longitudinal driving wheel 333, and the longitudinal driving wheel 333 is connected with a longitudinal driven wheel 334 through the longitudinal adjusting belt 332, so as to form a complete longitudinal driving module 33. When the longitudinal servo motor 331 is started, the longitudinal driving wheel 333 is rotated, and then the power is transmitted to the longitudinal driven wheel 334 through the longitudinal adjusting belt 332. In this way, a complete driving chain is formed, which can stably and accurately drive the longitudinal push block 31 to move along the longitudinal rail 13.

[0039] In the embodiment, the lifting mechanism 32 is a lifting cylinder, the output end of the lifting cylinder is connected with the longitudinal push block 31, and the lifting cylinder is connected with the sliding block 35 on the longitudinal rail 13 through the mounting plate 34. Through the adjustment of the lifting cylinder, it can be ensured that the arrangement of the longitudinal push block 31 does not block the circuit board being conveyed to the conveying roller 11 of the rack 10, and it can also be ensured that the longitudinal push block 31 can maintain appropriate contact force and position when pushing the circuit board.

[0040] In the embodiment, a longitudinal control module is further included, which is connected with the longitudinal servo motor 331. The encoder of the longitudinal servo motor 331 obtains the rotation number information of the longitudinal servo motor 331 and transmits the rotation number information to the longitudinal control module, which is used to accurately calculate the moving distance of the longitudinal push block 31, so as to realize the accurate measurement of the transverse size of the circuit board.

[0041] The embodiment provides a full-automatic center positioning measurement method, which comprises the following steps:

[0042] S1, presetting the longitudinal length c1 and the transverse length d1 of the rack 10;

[0043] S2, measure the length of the circuit board in the longitudinal direction: the longitudinal distance measuring mechanism 30 drives the circuit board to move in the longitudinal direction, and the length c2 of the trajectory of the longitudinal push block 31 is recorded, and the length c of the circuit board in the longitudinal direction is c=c1-c2;

[0044] S3, measure the length of the circuit board in the transverse direction: the transverse distance measuring mechanism 20 drives the circuit board to move in the transverse direction, and the length d2 of the trajectory of the transverse push plate 21 is recorded, and the length d of the circuit board in the transverse direction is d=d1-d2;

[0045] Specifically, the rack 10 has opposite first and second ends, and the total length of the first and second ends minus the thickness of the longitudinal push block 31 is the preset longitudinal length c1 of the rack 10, and the rack 10 also has opposite first and second side edges, and the total length of the first and second side edges minus the thickness of the transverse push plate 21 is the preset transverse length d1 of the rack 10;

[0046] The longitudinal drive module 33 drives the longitudinal push block 31 to drive the circuit board to move in the longitudinal direction to the second end of the rack 10, and the length c2 of the trajectory of the longitudinal push block 31 is recorded, and the length c of the circuit board in the longitudinal direction is c=c1-c2;

[0047] The transverse drive module 22 drives the transverse push plate 21 to drive the circuit board to move in the transverse direction to the second side edge of the rack 10, and the length d2 of the trajectory of the transverse push plate 21 is recorded, and the length d of the circuit board in the transverse direction is d=d1-d2.

[0048] Specifically, the length of the trajectory is calculated by recording the number of rotations of the servo motor;

[0049] In S2, the radius r1 of the longitudinal driving wheel 333 is preset, the number of rotations ω1 of the longitudinal servo motor 331 is recorded, and the length c2 of the trajectory of the longitudinal push block 31 is c2=2πr1×ω1;

[0050] In S3, the radius r2 of the transverse driving wheel 223 is preset, the number of rotations ω2 of the transverse servo motor 221 is recorded, and the length d2 of the trajectory of the transverse push plate 21 is d2=2πr2×ω2;

[0051] The specific working principle is:

[0052] The circuit board is conveyed to the conveying roller 11 of the rack 10;

[0053] The transverse drive module 22 drives the transverse push plate 21 to move in the transverse direction from the first side edge of the rack 10 to the second side edge of the rack 10, and drives the circuit board to move in the transverse direction to contact the second side edge of the rack 10;

[0054] Meanwhile, the lifting mechanism 32 drives the longitudinal push block 31 to move upward and extend out of the surface of the conveying roller 11, and the longitudinal driving module 33 drives the longitudinal push block 31 to move longitudinally to the tail end of the rack 10, so as to push the circuit board to move longitudinally to contact the tail end of the rack 10;

[0055] The transverse servo motor 221 transmits the obtained rotation number information to the transverse control module, and the length d2 of the movement track of the transverse push plate 21 is calculated; the longitudinal servo motor 331 transmits the obtained rotation number information to the longitudinal control module, and the length c2 of the movement track of the longitudinal push block 31 is obtained.

[0056] The transverse control module and the longitudinal control module both transmit the obtained data to the total control module, and the total control module obtains the longitudinal length c of the circuit board and the transverse length d of the circuit board after integrating the data.

[0057] It should be understood that, for those skilled in the art, the above description can be improved or changed, and all these improvements and changes shall belong to the protection scope of the appended claims of the utility model.

[0058] The utility model patent is described above in combination with the drawings, obviously, the implementation of the utility model patent is not limited by the above-mentioned mode, as long as various improvements are made by adopting the method concept and technical scheme of the utility model patent, or the concept and technical scheme of the utility model patent is directly applied to other occasions without improvement, all of which are within the protection scope of the utility model.

Claims

1. A fully automatic center positioning and measuring device, characterized in that, include: A frame, on which conveyor rollers are arranged in an array; A lateral distance measuring mechanism is provided on the frame. The lateral distance measuring mechanism includes a lateral push plate and a lateral drive module. The lateral push plate is connected to the lateral drive module. The lateral push plate is used to push the circuit board to move laterally on the conveying roller. The lateral drive module is used to drive the lateral push plate to move laterally and at the same time measure the distance the lateral push plate moves. A longitudinal ranging mechanism is mounted on the frame. The longitudinal ranging mechanism includes a longitudinal push block, a lifting mechanism, and a longitudinal drive module. The longitudinal push block is connected to the lifting mechanism and is used to drive the longitudinal push block to move up and down. The longitudinal push block is also connected to the longitudinal drive module. The longitudinal push block is used to push the circuit board to move longitudinally on the conveyor roller. The longitudinal drive module is used to drive the longitudinal push block to move longitudinally and simultaneously measure the distance the longitudinal push block moves.

2. The fully automatic center positioning and measuring device according to claim 1, characterized in that, The transverse drive module is located below the conveying roller, and the transverse push plate is located above the conveying roller. The transverse push plate is connected to the transverse drive module through a connecting unit, and the connecting unit also moves along the transverse track laid on the frame.

3. The fully automatic center positioning and measuring device according to claim 2, characterized in that, The lateral drive module includes a lateral servo motor and a lateral adjustment belt. The lateral servo motor is connected to the lateral adjustment belt, and the lateral adjustment belt is connected to the connecting unit, so that the lateral servo motor drives the lateral push plate on the connecting unit to move laterally through the lateral adjustment belt.

4. The fully automatic center positioning and measuring device according to claim 3, characterized in that, It also includes a lateral control module, which is connected to the lateral servo motor. The encoder of the lateral servo motor obtains the rotation number information of the lateral servo motor and transmits this rotation number information to the lateral control module.

5. The fully automatic center positioning and measuring device according to claim 1, characterized in that, The longitudinal ranging mechanism is located in the middle of the frame, and the surface of the longitudinal ranging mechanism is lower than the surface of the conveying roller.

6. The fully automatic center positioning and measuring device according to claim 5, characterized in that, The longitudinal ranging mechanism includes a longitudinal servo motor and a longitudinal adjusting belt. The longitudinal servo motor and the longitudinal adjusting belt are connected, so that the longitudinal servo motor drives the longitudinal push block to move along the longitudinal track laid on the frame through the longitudinal adjusting belt.

7. The fully automatic center positioning and measuring device according to claim 6, characterized in that, The lifting mechanism is a lifting cylinder, the output end of which is connected to the longitudinal push block, and the lifting cylinder is connected to the slider on the longitudinal track through a mounting plate.

8. The fully automatic center positioning and measuring device according to claim 7, characterized in that, It also includes a longitudinal control module, which is connected to the longitudinal servo motor. The encoder built into the longitudinal servo motor obtains the number of rotations of the longitudinal servo motor and transmits this number of rotations to the longitudinal control module.

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