Chip conveying mechanism for chip mounter

Abstract

The utility model relates to the technical field of chip mounters, and discloses a chip conveying mechanism for a chip mounter, which comprises a conveying box body, a groove is arranged inside the conveying box body, a fixing plate is fixedly connected inside the groove, a placing groove is arranged on the surface of the fixing plate, the placing groove extends out of the lower surface of the fixing plate, and the fixing plate is fixedly connected with the groove. A containing groove is formed in the inner wall of the containing groove, four first cavities are formed in the fixing plate and located on the left side of the containing groove, any one worm is rotated, any longitudinal circuit board is finally lifted, workers do not need to operate the worms all the time, and the working efficiency is improved. Therefore, the taking efficiency of a worker on the circuit board is improved, the time of the worker is saved, the operation steps of the worker are reduced, the operation is simple, the practicability is high, and the problem that some existing chip conveying mechanisms for the chip mounter are inconvenient to take the circuit board is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of chip mounter, concretely to a chip conveying mechanism for chip mounter. BACKGROUND

[0002] At present, with the development of modern electronic components towards miniaturization, integration and high reliability, especially in the face of increasingly fierce market competition, the production and manufacturing equipment of electronic products is developing towards high speed, high precision, intelligentization, multifunction and full automation. The assembly of electronic information products, especially the printed board of key components, needs to go through the production process of mounting.

[0003] According to the literature, the existing patent (publication number: CN213343234U) discloses a high-efficiency chip conveying mechanism for chip mounter, relating to the technical field of circuit board manufacturing equipment. The utility model discloses a conveying box body, a plurality of taking-avoiding grooves are arranged in the conveying box body, the taking-avoiding grooves are arranged on one side of the circuit board placing groove, and circuit board protection pads are fixed in the circuit board placing groove.

[0004] Although the above-mentioned prior art can simultaneously eject multiple circuit boards through the cooperation between the taking-avoiding grooves, the material-ejecting center shaft, the material-ejecting rod and the anti-slip plastic knob, which facilitates the taking of the circuit boards by the workers, but in the actual use process, when the workers take the circuit boards in the circuit board placing groove, the circuit boards need to be lifted by the material-ejecting rod, but in this process, the workers need to keep the material-ejecting rod in the state of lifting the circuit boards, if the workers do not limit the material-ejecting center shaft, the weight of the circuit boards may cause the material-ejecting rod to reset, and when the workers take the next circuit board, the material-ejecting center shaft needs to be rotated again to make the material-ejecting rod lift the circuit board, which is relatively cumbersome, and the workers need to keep one hand to control the material-ejecting center shaft, which greatly affects the taking efficiency of the circuit boards by the workers. In view of this, we propose a chip conveying mechanism for chip mounter to solve the above problems. UTILITY MODEL CONTENTS

[0005] (I) Technical problems solved

[0006] In view of the deficiencies of the prior art, the utility model provides a chip conveying mechanism for chip mounter, which solves the problem that some existing chip conveying mechanisms for chip mounter are not convenient for taking circuit boards.

[0007] (II) Technical solutions

[0008] To achieve the above object, the utility model provides following technical scheme: a kind of patch conveying mechanism for chip mounter, the inside of the conveying box is provided with recess, the inside of the recess is fixedly connected with fixed plate, the surface of the fixed plate is provided with placing recess, the lower surface of the fixed plate extends out the placing recess, the inner wall of the placing recess is provided with accommodating groove, the inside of the fixed plate is provided with four first cavities, four the first cavities are located the left side of placing recess, the inside of the accommodating groove is rotatably connected with shaft, the right end of the shaft extends out the inside of the accommodating groove, the left end of the shaft is rotatably penetrated into the inside of left first cavity, the right end of the shaft is fixedly sleeved with top rod, the outer surface of one end of the shaft in the first cavity is sleeved with worm wheel, the upper side of the worm wheel is meshingly connected with worm, the front end of the worm is rotatably penetrated out of the inside of the conveying box, the inside of the placing recess is provided with lifting block, the inside of the recess is slidably connected with lifting plate, the lower surface of the lifting block and the upper surface of the lifting plate are fixedly connected, the inner wall of the recess is provided with guide slot, the inside of the guide slot is provided with lifting assembly.

[0009] Preferably, the lifting assembly includes a threaded rod rotatably connected inside the guide slot, and a guide block threadedly sleeved on the outer surface of the threaded rod, and the guide block is fixedly connected with the lifting plate.

[0010] Preferably, the inside of the vertical plate on both sides of the conveying box is provided with a second cavity, and the upper end of each of the two threaded rods is rotatably penetrated into the inside of the second cavity, and the outer surface of one end of the threaded rod inside the second cavity is provided with a driving assembly.

[0011] Preferably, the upper surface of the lifting block is provided with a vertical slot extending out of the left surface, the vertical slot is matched with the shaft, the inner wall of the vertical slot is provided with a horizontal slot extending out of the upper surface of the lifting block, and the horizontal slot is matched with the top rod.

[0012] Preferably, the driving assembly includes a first bevel gear fixedly sleeved on one end of the threaded rod inside the second cavity, and a second bevel gear meshingly connected on the front side of the first bevel gear.

[0013] Preferably, the front side surface of the second bevel gear is fixedly connected with a connecting rod, the inside of the front vertical plate of the conveying box is hollow, and the front end of each of the two connecting rods is rotatably penetrated into the cavity provided on the front side of the conveying box.

[0014] Preferably, the right connecting rod is rotatably penetrated out of the conveying box, and the outer surface of the front end of each of the two connecting rods is sleeved with a belt pulley.

[0015] Preferably, a belt is transmissionally sleeved between the two belt pulleys.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the patch conveying mechanism for the patching machine has the following beneficial effects:

[0018] 1. The patch conveying mechanism for the patching machine can finally lift any longitudinal circuit board by rotating any worm, without the need for the staff to always operate the worm, thereby improving the staff's efficiency in taking the circuit board, saving the staff's time, reducing the staff's operation steps, being simple to operate, having high practicality, and solving the problem that some patch conveying mechanisms for patching machines are inconvenient for taking circuit boards.

[0019] 2. The patch conveying mechanism for the patching machine can finally lift all the circuit boards by the lifting block through the rotation of the two threaded rods by the staff, is convenient for the staff to decide whether to take out the longitudinal circuit board alone or to take out all the circuit boards according to actual work needs, improves the functionality and flexibility of the device, is simple and practical to operate, and also reduces the staff's operation steps.

[0020] 3. The patch conveying mechanism for the patching machine can realize synchronous lifting of both ends of the lifting plate by the staff rotating the right connecting rod, ensures the stability of the lifting plate lifting, thereby improving the stability of the circuit board lifting, and avoids the situation that the circuit board inside the placing groove is inclined or stuck in the placing groove. DETAILED DESCRIPTION

[0021] Figure 1 It is a structural schematic view of the patch conveying mechanism for the patching machine of the utility model;

[0022] Figure 2 It is a structural schematic view of the fixed plate of the utility model;

[0023] Figure 3 It is a sectional view of the first cavity of the utility model;

[0024] Figure 4 It is a structural schematic view of the lifting block of the utility model;

[0025] Figure 5 It is a sectional view of the conveying box body of the utility model;

[0026] Figure 6 It is Figure 5 It is an enlarged view of A in FIG. 6.

[0027] In the figure: 1, transport box; 2, groove; 3, fixed plate; 4, placing groove; 5, containing groove; 6, first cavity; 7, rotating shaft; 8, ejector rod; 9, worm wheel; 10, worm; 11, lifting plate; 12, lifting block; 13, vertical slot; 14, horizontal slot; 15, guide slot; 16, threaded rod; 17, guide block; 18, second cavity; 19, first bevel gear; 20, second bevel gear; 21, connecting rod; 22, pulley; 23, belt. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only 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 skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Please refer to Figures 1-6The utility model provides a technical scheme: a kind of patch conveying mechanism for paster, it includes conveying box 1, the inside of conveying box 1 is provided with recess 2, recess 2 is fixedly connected with fixed plate 3 in the inside, the surface of fixed plate 3 is provided with a plurality of placement recess 4, placement recess 4 extends the lower surface of fixed plate 3, the inner wall of placement recess 4 is provided with accommodating groove 5, the inside of fixed plate 3 is provided with four first cavities 6, four first cavities 6 are all located the left side of placement recess 4, the inside of a plurality of accommodating grooves 5 is all rotatably connected with shaft 7, the right end of shaft 7 extends the inside of accommodating groove 5, the left end of a plurality of shaft 7 is all rotatably penetrated into the inside of left first cavity 6, the right end of shaft 7 is fixedly sleeved with top rod 8, the outer surface of one end of a plurality of shaft 7 located in the inside of first cavity 6 is all sleeved with worm gear 9, the upper side of worm gear 9 is engagedly connected with worm 10, the front end of worm 10 is rotatably penetrated out of the inside of conveying box 1, the inside of placement recess 4 is provided with lifting block 12, the inside of recess 2 is slidably connected with lifting plate 11, the lower surface of lifting block 12 and the upper surface of lifting plate 11 are fixedly connected, the two side inner walls of recess 2 are all provided with guide groove 15, lifting assembly is arranged in the inside of guide groove 15, any worm 10 is rotated by staff according to self needs, the rotation of worm 10 drives the rotation of a plurality of worm gears 9 in longitudinal direction, the rotation of worm gear 9 drives the rotation of shaft 7, at this moment, shaft 7 rotates in the inside of accommodating groove 5, subsequently, the rotation of shaft 7 drives the rotation of top rod 8, since top rod 8 and circuit board in the inside of placement recess 4 contact, finally realize that any longitudinal circuit board is lifted, by the above structure, staff need not always operate worm 10, to improve the taking efficiency of staff to circuit board, save the time of staff, reduce the operation steps of staff, it is simple to operate, and practicality is higher, solve the problem that some patch conveying mechanism for paster of existing paster is inconvenient to take circuit board.

[0030] Further, the lifting assembly includes a threaded rod 16 rotatably connected in the inside of the guide groove 15, the outer surface of the threaded rod 16 is threadedly sleeved with a guide block 17, the guide block 17 is fixedly connected with the lifting plate 11, the inside of the two side vertical plates of the conveying box 1 is provided with a second cavity 18, the upper ends of the two threaded rods 16 are respectively rotatably penetrated into the inside of the two second cavities 18, the outer surface of one end of the threaded rod 16 located in the inside of the second cavity 18 is provided with a driving assembly.

[0031] Further, the upper surface of the lifting block 12 is provided with a vertical groove 13 extending out of the left side surface, the vertical groove 13 is matched with the rotating shaft 7, the inner wall of the vertical groove 13 is provided with a horizontal groove 14 extending out of the upper surface of the lifting block 12, the horizontal groove 14 is matched with the top rod 8, the two threaded rods 16 are rotated by the staff, the rotation of the two threaded rods 16 will drive the two guide blocks 17 to slide in the two guide grooves 15, the movement of the two guide blocks 17 will drive the movement of the lifting plate 11, the movement of the lifting plate 11 will drive the movement of the lifting block 12, when the lifting block 12 moves, the rotating shaft 7 will slide in the vertical groove 13, the top rod 8 will slide in the horizontal groove 14, finally the lifting block 12 will lift all the circuit boards, through the above structure, the staff can decide whether to take out the vertical circuit board alone or take out all the circuit boards according to the actual work needs, the functionality and flexibility of the device are improved, the operation is simple and practical, and the operation steps of the staff are also reduced.

[0032] Further, the driving assembly includes a first bevel gear 19, the first bevel gear 19 is fixedly sleeved on one end of the threaded rod 16 located in the second cavity 18, the front side of the first bevel gear 19 is meshedly connected with a second bevel gear 20, the front side surface of the second bevel gear 20 is fixedly connected with a connecting rod 21, the front side vertical plate of the conveying box body 1 is hollow, the front ends of the two connecting rods 21 are rotatably penetrated into the cavity provided on the front side of the conveying box body 1, the right connecting rod 21 is rotatably penetrated out of the conveying box body 1, the front end outer surfaces of the two connecting rods 21 are both sleeved with a belt pulley 22, the belt pulley 22 is drivingly sleeved with a belt 23 between the two belt pulleys 22, the right connecting rod 21 is rotated by the staff, at this time, the two connecting rods 21 are synchronously rotated through the transmission of the belt pulley 22 and the belt 23, the rotation of the two second bevel gears 20 will drive the rotation of the two first bevel gears 19, the rotation of the two first bevel gears 19 will drive the synchronous rotation of the two threaded rods 16, so as to realize the synchronous lifting of the two ends of the lifting plate 11, through the above structure, the stability of the lifting of the lifting plate 11 is ensured, so as to improve the stability of the lifting of the circuit board, and avoid the inclination or sticking of the circuit board in the placing groove 4.

[0033] Working principle:

[0034] The patch conveying mechanism for the patching machine is used in the following way: first, the circuit board is placed inside the circuit board placing groove 4, then the conveying box 1 is placed on the conveying belt, and then the patching operation is performed; when the circuit board needs to be taken out after the patching operation is completed, the worker rotates any worm 10 according to the need, the worm 10 drives the vertical worm gears 9 to rotate, the worm gears 9 drive the rotation of the rotating shaft 7, the rotating shaft 7 rotates in the accommodating groove 5, the rotating shaft 7 drives the rotation of the jacks 8, the jacks 8 contact the circuit board in the placing groove 4, and finally the vertical circuit board is lifted; when the worker needs to lift all the circuit boards at one time, the two threaded rods 16 are rotated, the two threaded rods 16 drive the two guide blocks 17 to slide in the two guide grooves 15, the two guide blocks 17 drive the movement of the lifting plate 11, the lifting plate 11 drives the movement of the lifting block 12, the rotating shaft 7 slides in the vertical slot 13, the jacks 8 slide in the horizontal slot 14, and finally the lifting block 12 lifts all the circuit boards.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A patch transport mechanism for a patch placement machine, comprising a transport housing (1), characterized in that: The inside of the conveying box (1) is provided with a groove (2), the inside of the groove (2) is fixedly connected with a fixed plate (3), the surface of the fixed plate (3) is provided with a placing groove (4), the placing groove (4) extends out of the lower surface of the fixed plate (3), the inner wall of the placing groove (4) is provided with a containing groove (5), the inside of the fixed plate (3) is provided with four first cavities (6), four first cavities (6) are located on the left side of the placing groove (4), the inside of the containing groove (5) is rotatably connected with a rotating shaft (7), the right end of the rotating shaft (7) extends out of the inside of the containing groove (5), the left end of the rotating shaft (7) is rotatably connected into the inside of the left first cavity (6), the right end of the rotating shaft (7) is fixedly connected with a top rod (8), the outer surface of one end of the rotating shaft (7) in the first cavity (6) is fixedly connected with a worm wheel (9), the upper side of the worm wheel (9) is rotatably connected with a worm (10), the front end of the worm (10) is rotatably connected out of the inside of the conveying box (1), the inside of the placing groove (4) is provided with a lifting block (12), the inside of the groove (2) is slidably connected with a lifting plate (11), the lower surface of the lifting block (12) and the upper surface of the lifting plate (11) are fixedly connected, the inner wall of the groove (2) is provided with a guide groove (15), and the lifting assembly is arranged in the guide groove (15).

2. The patch transport mechanism for a patch placement machine of claim 1, wherein: The lifting assembly comprises a threaded rod (16), the threaded rod (16) is rotatably connected in the guide groove (15), and the outer surface of the threaded rod (16) is threadedly connected with a guide block (17).

3. A patch transport mechanism for a patch placement machine according to claim 2, wherein: The inside of the two side vertical plates of the conveying box (1) is provided with a second cavity (18), the upper end of the two threaded rods (16) is rotatably connected into the inside of the two second cavities (18) respectively, and the outer surface of one end of the threaded rod (16) in the second cavity (18) is provided with a driving assembly.

4. The patch transport mechanism for a patch placement machine of claim 1, wherein: The upper surface of the lifting block (12) is provided with a vertical groove (13) extending out of the left surface, the vertical groove (13) is matched with the rotating shaft (7), the inner wall of the vertical groove (13) is provided with a horizontal groove (14), the horizontal groove (14) extends out of the upper surface of the lifting block (12), and the horizontal groove (14) is matched with the top rod (8).

5. The patch transport mechanism for a patch placement machine of claim 3, wherein: The driving assembly comprises a first bevel gear (19), the first bevel gear (19) is fixedly connected with a second bevel gear (20) on the front side.

6. A patch transport mechanism for a patch placement machine according to claim 5, wherein: The front side surface of the second bevel gear (20) is fixedly connected with a connecting rod (21), the inside of the front vertical plate of the conveying box (1) is hollow, and the front ends of the two connecting rods (21) are rotatably connected into the cavity arranged on the front side of the conveying box (1).

7. A patch transport mechanism for a patch placement machine according to claim 6, wherein: The right connecting rod (21) rotatably penetrates out of the conveying box (1), and the front ends of the two connecting rods (21) are rotatably connected into the cavity arranged on the front side of the conveying box (1).

8. A patch transport mechanism for a patch placement machine according to claim 7, wherein: Transmission sleeves (23) are provided between the two pulleys (22).

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