Conveying positioning device

Abstract

The embodiment of the utility model provides a conveying and positioning device, and relates to the field of mechanical equipment. Comprising conveying rails which are oppositely arranged, and the conveying rails are used for conveying PCBA boards; the stopping block is arranged at one end of the conveying track, and the stopping block is used for stopping the PCBA board; the lifting positioning block is arranged on the conveying track in a sliding mode through a moving driving mechanism, the lifting positioning block comprises a lifting unit and a blocking piece, the blocking piece is connected to the driving end of the lifting unit, the lifting unit is used for driving the blocking piece to ascend and descend, and the blocking piece is used for passing through or blocking the PCBA board. According to the invention, the problem that the PCBA rebounds and is inaccurate in positioning when the PCBA is transmitted to the stop position through a traditional rail can be solved, and the PCBA testing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical equipment field especially, and it is a kind of conveying positioning device. BACKGROUND

[0002] Many electronic products' structural member many have PCBA, PCBA is factory before shipment, and it is tested to ensure that circuit is connected and the function of patch component is normal.For improving production efficiency, it is tested in the PCBA board production conveying process at present, so it needs to set up stop device on conveying equipment, makes it stop after conveying to test position, carries out performance test, after testing, it is conveyed to next process.

[0003] However, when the conventional track transmits PCBA to the stop position, PCBA is likely to rebound due to the stopping effect of the stop piece on PCBA, resulting in deviation and inaccurate positioning of PCBA, and thus inaccurate testing. SUMMARY

[0004] In view of the above problems, the present utility model embodiment is proposed to provide a conveying positioning device that overcomes the above problems or at least partially solves the above problems.

[0005] A conveying positioning device comprises:

[0006] Oppositely arranged conveying tracks for conveying PCBA boards;

[0007] A stop block arranged at one end of the conveying track, for stopping the PCBA board;

[0008] A lifting positioning block slidingly arranged on the conveying track by a moving drive mechanism, the lifting positioning block comprising a lifting unit and a stop piece, the stop piece being connected to the driving end of the lifting unit, the lifting unit being used to drive the stop piece to lift, and the stop piece being used to pass or block the PCBA board.

[0009] Preferably, the moving drive mechanism comprises a first motor, a conveyor belt and a plurality of pulleys, wherein the plurality of pulleys are respectively arranged at both ends of the outer sidewall of the conveying track;

[0010] The first motor is arranged at one end of the conveying track, the output end of the first motor is connected with one of the pulleys, and the conveyor belt is tensioned in the plurality of pulleys to form a closed loop.

[0011] The lifting unit is connected to the conveyor belt by a moving block.

[0012] Preferably, the outer sidewall of the conveying track is provided with a sliding rail, and the moving block is slidingly connected to the sliding rail.

[0013] Preferably, the lifting unit is a lifting cylinder, one end of the baffle is connected with the lifting cylinder, and the other end of the baffle extends horizontally to the inner side of the conveying track.

[0014] Preferably, the bottom of each of the two conveying tracks is provided with a first fixing seat, and the outer side of one of the two conveying tracks is provided with a second fixing seat corresponding to the first fixing seat.

[0015] Preferably, the width adjusting mechanism further comprises a third motor, a bevel gear set and a lead screw, one end of the lead screw is rotatably arranged in one of the first fixing seats and extends outwardly through the bevel gear set and is connected with the third motor, the other end of the lead screw is rotatably connected with the second fixing seat, and the lead screw passes through and is threadedly connected with the other of the first fixing seats.

[0016] Preferably, the two driving wheels are respectively connected with two opposite first fixing seats.

[0017] Preferably, the width adjusting mechanism further comprises a third motor, a bevel gear set and a lead screw, one end of the lead screw is rotatably arranged in one of the first fixing seats and extends outwardly through the bevel gear set and is connected with the third motor, the other end of the lead screw is rotatably connected with the second fixing seat, and the lead screw passes through and is threadedly connected with the other of the first fixing seats.

[0018] Preferably, the first fixing seat and the second fixing seat are respectively provided with two groups, the two groups of first fixing seats are respectively located at two ends of the conveying track, and the two groups of second fixing seats correspond to the two groups of first fixing seats.

[0019] Preferably, the lead screw and the transmission shaft are each provided with two groups, one group of the lead screw and the transmission shaft are arranged corresponding to one group of the first fixing seat and the second fixing seat, and the other group of the lead screw and the transmission shaft are arranged corresponding to the other group of the first fixing seat and the second fixing seat; wherein, one end of each of the two lead screws is provided with a synchronous sprocket, and the two synchronous sprockets are connected through a chain.

[0020] The application specifically includes the following advantages:

[0021] In the embodiment of the present application, the PCBA board is conveyed through the relatively arranged conveying track, the stop block is arranged at one end of the conveying track, and the stop block is used for stopping the PCBA board; the lifting positioning block is slidably arranged on the conveying track through the moving driving mechanism, the lifting positioning block comprises a lifting unit and a blocking piece, the blocking piece is connected to the driving end of the lifting unit, the lifting unit is used for driving the blocking piece to lift, and the blocking piece is used for passing or blocking the PCBA board. The PCBA board is conveyed to the stop block through the conveying track, the stop block stops the PCBA board, the lifting positioning block moves on the conveying track and blocks the PCBA board, so that the PCBA board is pushed to abut against the stop block, the displacement of the PCBA board caused by the rebound under the reaction of the stop block is reset, and the PCBA board is blocked and positioned; through the lifting of the lifting positioning block, when the PCBA board does not reach the stop block, the lifting positioning block is controlled to lift so that the PCBA board passes, and after the PCBA board passes, the lifting positioning block is controlled to descend to block and position the PCBA board. The present application can solve the problem of inaccurate positioning of the PCBA board rebounded when the PCBA board is conveyed to the stop position through the traditional track, and improve the test efficiency of the PCBA board. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the present application, the following will briefly introduce the drawings needed to be used in the description of the present application. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0023] Fig. 1 A shaft measurement structure schematic view of the conveying and positioning device provided by the present application is shown in the figure.

[0024] Fig. 2 Another shaft measurement structure schematic view of the conveying and positioning device provided by the present application is shown in the figure.

[0025] The figure shows: 10, conveying track; 11, sliding rail; 12, first fixed seat; 13, second fixed seat; 20, stop block; 30, lifting positioning block; 31, lifting unit; 32, blocking piece; 33, moving block; 41, first motor; 42, conveying belt; 43, pulley; 51, second motor; 52, transmission shaft; 53, conveying belt; 54, driving pulley; 55, driven pulley; 61, third motor; 62, bevel gear set; 63, screw rod; 64, synchronous sprocket; 65, chain. DETAILED DESCRIPTION

[0026] In order to make the purpose, characteristics and advantages of the present application more obvious and easy to understand, the present application is further described in detail below in combination with the drawings and specific embodiments. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0027] Referring to Figs. 1-2 , a conveying positioning device is shown, comprising:

[0028] The oppositely arranged conveying track 10 is used for conveying the PCBA board.

[0029] The stop block 20 is arranged at one end of the conveying track 10, and the stop block 20 is used for stopping the PCBA board.

[0030] The lifting positioning block 30 is slidably arranged on the conveying track 10 through a moving driving mechanism, the lifting positioning block 30 comprises a lifting unit 31 and a baffle 32, the baffle 32 is connected to the driving end of the lifting unit 31, the lifting unit 31 is used for driving the baffle 32 to lift, and the baffle 32 is used for passing or blocking the PCBA board.

[0031] In the embodiments of the present application, the oppositely arranged conveying track 10 is used for conveying the PCBA board, the stop block 20 is arranged at one end of the conveying track 10, and the stop block 20 is used for stopping the PCBA board, and the lifting positioning block 30 is slidably arranged on the conveying track 10 through a moving driving mechanism, the lifting positioning block 30 comprises a lifting unit 31 and a baffle 32, the baffle 32 is connected to the driving end of the lifting unit 31, the lifting unit 31 is used for driving the baffle 32 to lift, and the baffle 32 is used for passing or blocking the PCBA board. The PCBA board is conveyed to the stop block 20 through the conveying track 10, the stop block 20 stops the PCBA board, the lifting positioning block 30 moves on the conveying track 10 and blocks the PCBA board, so that the PCBA board is pushed to abut against the stop block 20, the displacement of the PCBA board caused by the rebound under the action of the stop block 20 is reset, and the PCBA board is blocked and positioned. Through the lifting of the lifting positioning block 30, when the PCBA board does not reach the stop block 20, the lifting positioning block 30 is controlled to lift so that the PCBA passes through, and after the PCBA passes through, the lifting positioning block 30 is controlled to descend to block and position the PCBA. The present application can solve the problem of inaccurate positioning of the PCBA rebound when the PCBA is transmitted to the stop position by the traditional track, and improve the PCBA test efficiency.

[0032] In the following, a conveying positioning device in the present exemplary embodiment will be further described.

[0033] In the present embodiment, the conveying track 10 is provided with two, one end of each of the two conveying tracks 10 is provided with a stop block 20, the stop block 20 is arranged inside the conveying track 10, can be fixed by bolt locking, convenient to disassemble, can adjust the position, the stop block 20 is used for stopping the PCBA board in the test position for performance test. Since the PCBA has a certain speed when conveying, therefore, under the reaction of the stop block 20, rebound will occur, resulting in inaccurate positioning of the PCBA board. In order to solve the above problem, the lifting positioning block 30 is arranged on the conveying track 10 by the movement driving mechanism, the lifting positioning block 30 includes lifting unit 31 and baffle 32, the baffle 32 is connected to the driving end of the lifting unit 31, the lifting positioning block 30 can control the passing or blocking of the PCBA board by lifting, when the PCBA board does not pass the lifting positioning block 30, the lifting unit 31 is in the elongated state, avoiding the baffle 32 to hinder the PCBA, when the PCBA board passes the lifting positioning block 30, the lifting unit 31 drives the baffle 32 to descend, and drives it to slide towards the side of the stop block 20 by the movement driving mechanism, the PCBA board which is offset due to the rebound effect is pushed to the stop block 20 for positioning, improving the test positioning accuracy.

[0034] As an example, the movement driving mechanism includes a first motor 41, a conveyor belt 42 and a plurality of pulleys 43, wherein a plurality of the pulleys 43 are respectively arranged at both ends of the outer side wall of the conveying track 10, specifically, four pulleys 43 are arranged in the present embodiment, three of which are arranged at one end of the conveying track 10, and the other is arranged at the other end of the conveying track 10. The first motor 41 is arranged at one end of the conveying track 10, the output end of the first motor 41 is connected with one of the pulleys 43, and the conveyor belt 42 is tensioned in the plurality of pulleys 43 to form a closed loop; the lifting unit 31 is connected to the conveyor belt 42 through the movement block 33. One of the pulleys 43 is driven to rotate by the first motor 41, thereby driving the conveyor belt 42 to rotate, and the remaining plurality of pulleys 43 assist the conveyor belt 42 to rotate, the conveyor belt 42 drives the movement block 33 to move along the length direction thereof, and further drives the lifting unit 31 to move along the length direction of the conveying track 10, realizing the position adjustment of the lifting positioning block 30.

[0035] As an example, the outer side wall of the conveying track 10 is provided with a sliding rail 11, and the movement block 33 is slidably connected to the sliding rail 11. By arranging the sliding rail 11 and the movement block 33 in sliding connection, the connection stability between the lifting positioning block 30 and the conveying track 10 is improved.

[0036] As an example, the lifting unit 31 is a lifting cylinder, one end of the baffle 32 is connected with the lifting cylinder, and the other end of the baffle 32 extends horizontally to the inner side of the conveying track 10. The lifting cylinder drives the baffle 32 to rise or fall, and one end of the baffle 32 is located at the inner side of the conveying track 10, which can block the PCBA at the inner side when falling to the appropriate position.

[0037] As an example, the bottom of each of the two conveying tracks 10 is provided with a first fixed seat 12 opposite to each other, and the outer side of one of the conveying tracks 10 is provided with a second fixed seat 13 corresponding to the first fixed seat 12.

[0038] In the embodiment of the present application, a conveying mechanism is further included, which comprises a second motor 51, a transmission shaft 52, a conveying belt 53 arranged on the inner side wall of the conveying track 10, a driving wheel 54 and a plurality of driven wheels 55. The plurality of driven wheels 55 are arranged at both ends of the inner side wall of the conveying track 10, the driving wheel 54 is arranged at one end of the inner side wall of the conveying track 10, the output end of the second motor 51 is connected with one of the driving wheels 54, and the conveying belt 53 is tensioned to form a closed loop between the driving wheel 54 and the plurality of driven wheels 55. The transmission shaft 52 is connected between the two driving wheels 54. The second motor 51 drives the driving wheel 54 to rotate, the driving wheel 54 drives the conveying belt 53 to rotate, and the plurality of driven wheels 55 assist the conveying belt 53 to rotate, so that the conveying belt 53 is used for conveying the PCBA board, thereby improving the stability of the conveying belt 53 in rotation conveying. The transmission shaft 52 is connected between the two driving wheels 54, wherein the two driving wheels 54 are connected with the two opposite first fixed seats 12 respectively, and the transmission shaft 52 drives the other driving wheel 54 to rotate, thereby driving the driven wheel 55 and the conveying belt 53 of the other conveying track 10 to rotate synchronously, so as to realize the synchronous conveying of the PCBA by the two conveying tracks 10.

[0039] In the embodiment of the present application, a width adjusting mechanism is further included, which comprises a third motor 61, a bevel gear set 62, and a lead screw 63. One end of the lead screw 63 is rotatably arranged in one of the first fixed seats 12 and extends outwardly through the bevel gear set 62 and is connected to the third motor 61. The other end of the lead screw 63 is rotatably connected to the second fixed seat 13, and the lead screw 63 passes through and is threadedly connected to the other opposite first fixed seat 12. The width adjusting mechanism is used to adjust the distance between the two conveying tracks 10, so as to adapt to the conveying of PCBA boards of different sizes. Specifically, the third motor 61 drives the bevel gear set 62 to rotate, and the bevel gear set 62 drives the lead screw 63 to rotate. Since the first fixed seat 12 at the bottom of one of the conveying tracks 10 is threadedly connected to the lead screw 63, the rotation of the lead screw 63 can drive the first fixed seat 12 to move axially on the lead screw 63, so as to adjust the width distance with the other conveying track 10. The other first fixed seat 12 and the second fixed seat 13 both support the two ends of the lead screw 63.

[0040] As an example, the first fixed seat 12 and the second fixed seat 13 are respectively provided with two groups. The two groups of first fixed seats 12 are respectively located at the two ends of the conveying track 10, and the two groups of second fixed seats 13 correspond to the two groups of first fixed seats 12. The first fixed seat 12 and the second fixed seat 13 are respectively provided with two groups, which are located at the two ends of the conveying track 10, so as to improve the support stability of the conveying track 10.

[0041] As an example, the lead screw 63 and the transmission shaft 52 are both provided with two groups. One group of the lead screw 63 and the transmission shaft 52 correspond to one group of the first fixed seat 12 and the second fixed seat 13, and the other group of the lead screw 63 and the transmission shaft 52 correspond to the other group of the first fixed seat 12 and the second fixed seat 13. One end of each of the two lead screws 63 is provided with a synchronous sprocket 64, and the two synchronous sprockets 64 are connected by a chain 65. The lead screw 63 is provided with two groups, which are respectively arranged in the first fixed seat 12 and the second fixed seat 13 at the two ends and are driven by the synchronous sprocket 64 and the chain 65, so as to assist the width adjustment of the conveying track 10. The transmission shaft 52 is provided with two groups, which are respectively arranged in the first fixed seat 12 and the second fixed seat 13 at the two ends, so as to improve the balance stability of the entire conveying positioning device.

[0042] As an example, the two ends of the conveying track 10 are further provided with photoelectric sensors, which are used to detect the arrival and departure of the PCBA board, so as to facilitate the control of the lifting and lowering of the lifting positioning block 30 and the start and stop of the moving driving mechanism.

[0043] Although the preferred embodiments of the present application have been described, those skilled in the art can make other alterations and modifications to these embodiments once they know the basic inventive concept. Therefore, the appended claims are intended to encompass all alterations and modifications of the preferred embodiments. The embodiments of the present application in connection with the various aspects can include equipment components in software or hardware. In the embodiments of the present application, the software can include one or more modules, units or engines, and the hardware can include one or more dedicated processors or processors of a multipurpose computer. The software modules or units can be stored in the memory of a computer, and executed by the processor of the computer. The various hardware components or software modules can be combined or separated. Further, in the embodiments of the present application, the various hardware components or software modules can be located in one place or distributed over multiple places. As a result, the embodiments of the present application have broad scope and will not be limited to the preferred embodiments described above.

[0044] Finally, it should be noted that the relational terms herein, such as first and second, are used solely to distinguish one from another entity or action, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0045] The above describes in detail the conveying and positioning device provided by the present application, and the principles and implementation manners of the present application are described by using specific examples. The above description of the embodiments is only used to help understand the method of the present application and its core idea. Meanwhile, for those skilled in the art, according to the idea of the present application, the specific implementation manners and application ranges will be changed, and the above description should not be understood as a limitation of the present application.

Claims

1. A delivery positioning device, comprising: The utility model relates to a kind of PCBA board conveying device, including: Oppositely arranged conveying tracks are used to convey PCBA board; Stop block is arranged at one end of the conveying track, and the stop block is used to stop the PCBA board; Lifting positioning block is slidably arranged on the conveying track by moving drive mechanism, and the lifting positioning block includes lifting unit and stop sheet, the stop sheet is connected to the driving end of the lifting unit, the lifting unit is used to drive the stop sheet to lift, and the stop sheet is used to pass or block the PCBA board.

2. The delivery positioning device of claim 1, wherein, The moving drive mechanism includes a first motor, a conveyor belt and a plurality of pulleys, wherein a plurality of the pulleys are respectively arranged at both ends of the outer side wall of the conveying track; The first motor is arranged at one end of the conveying track, and the output end of the first motor is connected with one of the pulleys, and the conveyor belt is tensioned in the plurality of pulleys to form a closed loop; The lifting unit is connected to the conveyor belt by a moving block.

3. The delivery positioning device of claim 2, wherein, The outer side wall of the conveying track is provided with a slide rail, and the moving block is slidably connected to the slide rail.

4. The delivery positioning device of claim 2, wherein, The lifting unit is a lifting cylinder, one end of the stop sheet is connected with the lifting cylinder, and the other end of the stop sheet extends horizontally to the inner side of the conveying track.

5. The delivery positioning device of claim 1, wherein, The bottom of the two conveying tracks is provided with opposite first fixing seats, and the outer side of one of the conveying tracks is provided with a second fixing seat corresponding to the first fixing seat.

6. The delivery positioning device of claim 5, wherein, It also includes a conveying mechanism, which includes a second motor, a transmission shaft, a conveying belt arranged on the inner side wall of the conveying track, a driving wheel and a plurality of driven wheels, the plurality of driven wheels are respectively arranged at both ends of the inner side wall of the conveying track, the driving wheel is arranged at one end of the inner side wall of the conveying track, the output end of the second motor is connected with one of the driving wheels, and the conveying belt is tensioned in the driving wheel and the plurality of driven wheels to form a closed loop;The transmission shaft is connected between the two driving wheels.

7. The delivery positioning device of claim 6, wherein, The two driving wheels are respectively connected to the two opposite first fixing seats.

8. The delivery positioning device of claim 6, wherein, It also includes a width adjusting mechanism, which includes a third motor, a bevel gear set and a lead screw, one end of the lead screw is rotatably arranged in one of the first fixing seats and extends outward through the bevel gear set and is connected with the third motor, the other end of the lead screw is rotatably connected to the second fixing seat, and the lead screw passes through and is threadedly connected to the other opposite first fixing seat.

9. The delivery positioning device of claim 8, wherein, The first fixing seat and the second fixing seat are respectively provided with two groups, and the two groups of first fixing seats are respectively located at both ends of the conveying track, and the two groups of second fixing seats correspond to the two groups of first fixing seats.

10. The delivery positioning device of claim 9, wherein, The lead screw and the transmission shaft are both provided with two groups, one group of the lead screw and the transmission shaft are correspondingly arranged with the opposite group of the first fixing seat and the second fixing seat, and the other group of the lead screw and the transmission shaft are correspondingly arranged with the other opposite group of the first fixing seat and the second fixing seat;Wherein, one end of the two lead screws is provided with a synchronous sprocket, and the two synchronous sprockets are connected by a chain.

Images