CN215932067U - Conveying and positioning device of PCB (printed circuit board) splitting detection machine - Google Patents

Abstract

The utility model discloses a conveying and positioning device of a PCB (printed circuit board) splitting detector, which comprises a bottom plate, wherein protection plates are arranged at two ends of the top of the bottom plate, and support legs are welded at two sides of the bottom end of each protection plate. This PCB divides conveying positioner of board detector is through being provided with first backup pad, the second backup pad, the spout, the second mounting panel, remove cover and threaded rod, need carry out the servo motor on second mounting panel top when spacing to PCB branch board, servo motor drives the threaded rod and just rotates, because the opposite just threaded rod of the outside both sides of threaded rod and removal cover mutually support, so the diameter that the removal cover can make between the second backup pad through first backup pad shortens when the threaded rod corotation, diameter through making between the second backup pad shorten can divide the board to PCB spacing and fix, divide the board to PCB fix and spacing can prevent that the in-process PCB that conveys PCB branch board can remove, the solution is the inconvenient PCB board of taking between the limiting plate, use inconvenient problem.

Description

Conveying and positioning device of PCB (printed circuit board) splitting detection machine

Technical Field

The utility model relates to the technical field of PCB manufacturing, in particular to a conveying and positioning device of a PCB splitting detection machine.

Background

In the PCB board manufacturing industry, PCB board production all needs PCB to divide the board detector to detect PCB branch board, only detect qualified could shipment or use, need use the conveying positioner who divides the board detector to come to carry out spacing fixed to the PCB board when detecting the PCB board, but present PCB divides the conveying positioner of board detector still to have some problems to be solved.

The conveying and positioning device of the existing PCB splitting detection machine is inconvenient for taking the PCB between the limiting plates and is inconvenient to use; the PCB is not effectively buffered, and is easily damaged in the limiting process; the relatively poor and easy life who reduces the threaded rod of stability of backup pad. Therefore, a conveying and positioning device of a PCB board dividing detector is developed to solve the current problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a conveying and positioning device of a PCB (printed circuit board) separating detector, which aims to solve the problem that a PCB between limiting plates is inconvenient to take and use in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a conveying and positioning device of a PCB (printed Circuit Board) splitting detector comprises a bottom plate, wherein protection plates are arranged at two ends of the top of the bottom plate, support legs are welded at two sides of the bottom end of each protection plate, the support legs are fixedly connected to two sides and two ends of the top of the bottom plate, one end of each protection plate is fixedly connected with a first mounting plate, a driving motor is mounted at the top end of each first mounting plate, a second connecting shaft is fixedly connected to the output end of the driving motor, a driving gear is fixedly connected to the outside of the second connecting shaft, a first connecting shaft is movably connected between one sides of the protection plates, a driven gear is fixedly connected to the outside of the first connecting shaft, conveying belts are arranged outside the driving gear and the driven gear, and protection shells are mounted at the bottom end and the top end of each conveying belt;

the second mounting panel is installed to the other end of protective housing, servo motor is installed on the top of second mounting panel, servo motor's output fixedly connected with threaded rod, the removal cover has been cup jointed to the outside both sides of threaded rod, the first backup pad of top fixedly connected with of removal cover, the bottom welding of first backup pad one end has the second backup pad, the spout has been seted up to the both sides on the inside top of protective housing.

Preferably, the driving gear and the driven gear are respectively arranged at two sides of the interior of the conveyor belt, and the driving gear and the driven gear are positioned at the same horizontal plane.

Preferably, the outer part of the threaded rod is provided with external threads, and the external threads on the two sides of the outer part of the threaded rod are opposite in direction.

Preferably, the inside of the movable sleeve is provided with an internal thread matched with the external thread, and the threaded rod and the movable sleeve are matched with each other.

Preferably, the one end fixedly connected with buffering sleeve of first backup pad, the inside one end of buffering sleeve is provided with the buffering loop bar, buffering sleeve cup joints at the outside other end of buffering loop bar, the spacing splint of one end fixedly connected with of buffering loop bar, the spacing spring of fixedly connected with between spacing splint and the buffering sleeve, spacing spring sets up the outside at the buffering loop bar.

Preferably, both sides fixedly connected with bracing piece of the inside bottom of protecting crust, be connected with spacing slide bar between the bracing piece, spacing slide bar runs through the inside bottom of removal cover, the rolling groove has been seted up to the inside of bracing piece, the inside of rolling groove is provided with the ball, the threaded rod runs through between the ball.

Compared with the prior art, the utility model has the beneficial effects that: the conveying and positioning device of the PCB separating detector not only realizes convenient taking of the PCB separating between the limiting plates, realizes buffering of the PCB separating, but also improves the stability between the supporting plates;

(1) by arranging the first supporting plate, the second supporting plate, the sliding groove, the second supporting plate, the movable sleeve and the threaded rod, when the PCB is required to be limited, the servo motor is started at the top end of the second supporting plate, the servo motor drives the threaded rod to rotate positively, because the threads on two sides of the outer part of the threaded rod are opposite and the threaded rod and the movable sleeve are mutually matched, when the threaded rod rotates positively, the movable sleeve can shorten the diameter between the second supporting plates through the first supporting plate when the threaded rod rotates positively, the PCB can be limited and fixed by shortening the diameter between the second supporting plates, the PCB can be prevented from moving in the process of conveying the PCB, the PCB can be taken out from the top end of the second supporting plate to start the servo motor, the servo motor drives the threaded rod to rotate reversely to enlarge the diameter between the second supporting plates, and the diameter between the second supporting plates can be enlarged to ensure that the PCB can be fixed, the PCB sub-boards are convenient to take away from the top end of the second supporting plate when the PCB sub-boards are not fixed, and the diameter between the second supporting plates is changed to enable the device to position the PCB sub-boards with different sizes;

(2) by arranging the buffer loop bar, the buffer sleeve, the limiting spring and the limiting clamp plate, when the diameter between the second supporting plates is shortened, the PCB sub-boards can extrude the buffer loop bar through the limiting clamp plate, the limiting spring is arranged outside the buffer loop bar, the limiting spring can buffer the PCB sub-boards through the elasticity of the limiting spring, the limiting spring buffers the buffer loop bar, the PCB sub-boards can be prevented from being damaged when the limiting clamp plate limits the PCB sub-boards, the quality of the PCB sub-boards can be improved by preventing the PCB sub-boards from being damaged, the buffer loop bar can also limit the limiting clamp plate and the limiting spring, and the limiting clamp plate and the limiting spring are prevented from shaking left and right;

(3) through being provided with limit slide bar, the bracing piece, ball and slot rolling, bottom inside the protecting crust is provided with limit slide bar, limit slide bar runs through the inside bottom of removal cover, limit slide bar can prevent to remove the outside upset of cover at the threaded rod, it can improve the stability of removal cover to set up limit slide bar, the bracing piece sets up the both sides outside the threaded rod, the bracing piece can support the threaded rod and prevent that the threaded rod from bending at the in-process of work, inside at the slot rolling is provided with the ball, the ball can reduce the friction between threaded rod and the bracing piece, can increase the life of threaded rod and bracing piece through reducing the friction between threaded rod and the bracing piece.

Drawings

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

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic side sectional view of a first support plate according to the present invention;

fig. 4 is an enlarged partial sectional view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a support leg; 3. a protection plate; 4. a conveyor belt; 5. a drive gear; 6. a protective shell; 7. a first support plate; 8. a second support plate; 9. a servo motor; 10. a driven gear; 11. a first connecting shaft; 12. a first mounting plate; 13. a drive motor; 14. a second connecting shaft; 15. a limiting slide bar; 16. a chute; 17. a support bar; 18. a second mounting plate; 19. a buffer loop bar; 20. moving the sleeve; 21. a threaded rod; 22. a buffer sleeve; 23. a limiting spring; 24. a limiting clamp plate; 25. a ball bearing; 26. and (4) rolling the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, a conveying and positioning device of a PCB board separating detector comprises a bottom board 1, two ends of the top of the bottom board 1 are provided with protection plates 3, two sides of the bottom end of the protection plates 3 are welded with support legs 2, the support legs 2 are fixedly connected to two sides and two ends of the top of the bottom board 1, one end of the protection plates 3 is fixedly connected with a first mounting plate 12, the top end of the first mounting plate 12 is provided with a driving motor 13, the output end of the driving motor 13 is fixedly connected with a second connecting shaft 14, the outside of the second connecting shaft 14 is fixedly connected with a driving gear 5, a first connecting shaft 11 is movably connected between one sides of the protection plates 3, the outside of the first connecting shaft 11 is fixedly connected with a driven gear 10, the outside of the driving gear 5 and the driven gear 10 is provided with a conveying belt 4, the bottom end and the top end of the conveying belt 4 are provided with protection shells 6, the driving gear 5 and the driven gear 10 are respectively arranged at two sides inside the conveying belt 4, the driving gear 5 and the driven gear 10 are on the same horizontal plane;

referring to fig. 1-4, a conveying and positioning device of a PCB board separation detector further includes a second mounting plate 18, the second mounting plate 18 is mounted at the other end of the protective shell 6, a servo motor 9 is mounted at the top end of the second mounting plate 18, a threaded rod 21 is fixedly connected to an output end of the servo motor 9, a movable sleeve 20 is sleeved on two sides of the exterior of the threaded rod 21, a first supporting plate 7 is fixedly connected to the top end of the movable sleeve 20, a second supporting plate 8 is welded at the bottom of one end of the first supporting plate 7, sliding grooves 16 are formed on two sides of the top end of the interior of the protective shell 6, an external thread is arranged on the exterior of the threaded rod 21, the external thread directions of two sides of the exterior of the threaded rod 21 are opposite, an internal thread matched with the external thread is arranged in the interior of the movable sleeve 20, and the threaded rod 21 and the movable sleeve 20 are matched with each other;

specifically, as shown in fig. 1, 2, 3 and 4, when the PCB is to be limited, the servo motor 9 on the top of the second mounting plate 18 is started, the servo motor 9 drives the threaded rod 21 to rotate forward, because the threads on the two sides of the exterior of the threaded rod 21 are opposite and the threaded rod 21 and the moving sleeve 20 are matched with each other, when the threaded rod 21 rotates forward, the moving sleeve 20 shortens the diameter between the second support plates 8 through the first support plate 7, the PCB can be limited and fixed by shortening the diameter between the second support plates 8, the PCB can be prevented from moving during the process of transferring the PCB, the PCB needs to be taken out from the top of the second support plates 8 to start the servo motor 9, the servo motor 9 drives the threaded rod 21 to rotate backward to enlarge the diameter between the second support plates 8, and the enlargement of the diameter between the second support plates 8 can make the PCB lose the fixation, the PCB divides the board to lose the fixed then conveniently to divide the board to take away from the top of second backup pad 8 PCB, can make the device divide the board to fix a position not equidimension PCB through the diameter that changes between the second backup pad 8.

Example 2: one end of the first supporting plate 7 is fixedly connected with a buffer sleeve 22, one end inside the buffer sleeve 22 is provided with a buffer loop bar 19, the buffer sleeve 22 is sleeved at the other end outside the buffer loop bar 19, one end of the buffer loop bar 19 is fixedly connected with a limiting clamp plate 24, a limiting spring 23 is fixedly connected between the limiting clamp plate 24 and the buffer sleeve 22, and the limiting spring 23 is arranged outside the buffer loop bar 19;

specifically, as shown in fig. 2 and 3, when the diameter between the second support plate 8 shortens, the PCB divides the board to extrude the buffer loop bar 19 through the limiting clamp plate 24, the outside of the buffer loop bar 19 is provided with the limiting spring 23, the limiting spring 23 can buffer the PCB by the elasticity of itself, the limiting spring 23 buffers the buffer loop bar 19 to prevent the PCB from being damaged when the limiting clamp plate 24 divides the board to be limited, the quality of the PCB can be improved by preventing the PCB from being damaged, the buffer loop bar 19 can also limit the limiting clamp plate 24 and the limiting spring 23, and the limiting clamp plate 24 and the limiting spring 23 are prevented from shaking left and right.

Example 3: the two sides of the bottom end inside the protective shell 6 are fixedly connected with supporting rods 17, a limiting slide rod 15 is connected between the supporting rods 17, the limiting slide rod 15 penetrates through the bottom end inside the movable sleeve 20, a rolling groove 26 is formed inside the supporting rods 17, balls 25 are arranged inside the rolling groove 26, and a threaded rod 21 penetrates between the balls 25;

specifically, as shown in fig. 1 and 4, a limit slide rod 15 is arranged at the bottom end inside the protective shell 6, the limit slide rod 15 penetrates through the bottom end inside the movable sleeve 20, the limit slide rod 15 can prevent the movable sleeve 20 from overturning outside the threaded rod 21, the limit slide rod 15 can improve the stability of the movable sleeve 20, the support rods 17 are arranged on two sides outside the threaded rod 21, the support rods 17 can support the threaded rod 21 to prevent the threaded rod 21 from bending in the working process, balls 25 are arranged inside the rolling grooves 26, the balls 25 can reduce the friction between the threaded rod 21 and the support rods 17, and the service lives of the threaded rod 21 and the support rods 17 can be prolonged by reducing the friction between the threaded rod 21 and the support rods 17.

The working principle is as follows: when the PCB dividing device is used, the driving motor 13 is started, the driving motor 13 drives the conveyor belt 4 to rotate through the second connecting shaft 14, the driving gear 5 and the driven gear 10 so that the conveyor belt 4 conveys a PCB, the servo motor 9 is started while the driving motor 13 is started, the servo motor 9 drives the threaded rod 21 to rotate positively, the threaded rod 21 and the moving sleeve 20 are matched with each other due to opposite threads on two sides of the outer part of the threaded rod 21, the moving sleeve 20 can shorten the diameter between the second supporting plates 8 through the first supporting plate 7 when the threaded rod 21 rotates positively, the PCB dividing plate can extrude the buffer sleeve rod 19 through the limiting clamp plate 24 when the diameter between the second supporting plates 8 is shortened, the limiting spring 23 is arranged on the outer part of the buffer sleeve rod 19, the limiting spring 23 can buffer the PCB dividing plate through the elasticity of the limiting spring 23, and the limiting clamp plate 24 can be prevented from being damaged when the limiting plate is limited by the limiting clamp plate 19, the quality of the PCB can be improved by preventing the PCB from being damaged, when the movable sleeve 20 moves outside the threaded rod 21, the limiting slide rod 15 can limit the threaded rod 21 to prevent the movable sleeve 20 from overturning outside the threaded rod 21, the support rods 17 are arranged at two sides outside the threaded rod 21, the support rods 17 can support the threaded rod 21 to prevent the threaded rod 21 from bending in the working process, the balls 25 are arranged inside the rolling grooves 26, the balls 25 can reduce the friction between the threaded rod 21 and the support rods 17, the service lives of the threaded rod 21 and the support rods 17 can be prolonged by reducing the friction between the threaded rod 21 and the support rods 17, the PCB can be prevented from moving in the process of conveying the PCB by fixing and limiting the PCB, the PCB needs to be taken out from the top end of the second support plate 8 to start the servo motor 9, the servo motor 9 drives the threaded rod 21 to rotate reversely to enlarge the diameter between the second support plates 8, enlarge the diameter between the second backup pad 8 and can make PCB divide the board to lose fixedly, PCB divides the board to lose the fixed then conveniently to divide the board to take off from the top of second backup pad 8, can make the device divide the board to fix a position not equidimension PCB through the diameter that changes between the second backup pad 8.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a PCB divides conveying positioner of board detector, includes bottom plate (1), its characterized in that: two ends of the top of the bottom plate (1) are provided with protection plates (3), two sides of the bottom end of each protection plate (3) are welded with support legs (2), the support legs (2) are fixedly connected with two sides and two ends of the top of the bottom plate (1), one end of the protection plate (3) is fixedly connected with a first mounting plate (12), a driving motor (13) is installed at the top end of the first installation plate (12), a second connection shaft (14) is fixedly connected with the output end of the driving motor (13), a driving gear (5) is fixedly connected to the outer part of the second connecting shaft (14), a first connecting shaft (11) is movably connected between one sides of the protection plates (3), a driven gear (10) is fixedly connected to the outside of the first connecting shaft (11), a transmission belt (4) is arranged outside the driving gear (5) and the driven gear (10), protective shells (6) are arranged at the bottom end and the top end of the conveyor belt (4);

second mounting panel (18) are installed to the other end of protecting crust (6), servo motor (9) are installed on the top of second mounting panel (18), output fixedly connected with threaded rod (21) of servo motor (9), removal cover (20) have been cup jointed to the outside both sides of threaded rod (21), remove the first backup pad (7) of top fixedly connected with of cover (20), the bottom welding of first backup pad (7) one end has second backup pad (8), spout (16) have been seted up to the both sides on the inside top of protecting crust (6).

2. The conveying and positioning device of the PCB splitting detection machine according to claim 1, characterized in that: the driving gear (5) and the driven gear (10) are respectively arranged on two sides of the interior of the conveying belt (4), and the driving gear (5) and the driven gear (10) are located on the same horizontal plane.

3. The conveying and positioning device of the PCB splitting detection machine according to claim 1, characterized in that: the external portion of threaded rod (21) is provided with the external screw thread, the external screw thread opposite direction of the outside both sides of threaded rod (21).

4. The conveying and positioning device of the PCB splitting detection machine according to claim 1, characterized in that: the inner part of the movable sleeve (20) is provided with an internal thread matched with the external thread, and the threaded rod (21) and the movable sleeve (20) are matched with each other.

5. The conveying and positioning device of the PCB splitting detection machine according to claim 1, characterized in that: the one end fixedly connected with buffering sleeve (22) of first backup pad (7), the inside one end of buffering sleeve (22) is provided with buffering loop bar (19), buffering sleeve (22) cup joint the other end in buffering loop bar (19) outside, the spacing splint of one end fixedly connected with (24) of buffering loop bar (19), fixedly connected with spacing spring (23) between spacing splint (24) and buffering sleeve (22), spacing spring (23) set up the outside at buffering loop bar (19).

6. The conveying and positioning device of the PCB splitting detection machine according to claim 1, characterized in that: both sides fixedly connected with bracing piece (17) of the inside bottom of protecting crust (6), be connected with between bracing piece (17) spacing slide bar (15), spacing slide bar (15) run through the inside bottom of removal cover (20), rolling groove (26) have been seted up to the inside of bracing piece (17), the inside of rolling groove (26) is provided with ball (25), threaded rod (21) run through between ball (25).

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