CN221227851U

CN221227851U - PCB tilting mechanism

Info

Publication number: CN221227851U
Application number: CN202323074909.5U
Authority: CN
Inventors: 费斌; 荆紫乾; 陈西孟; 王金明; 钟超
Original assignee: Dongchuang Zhizao Zhejiang Co ltd
Current assignee: Dongchuang Zhizao Zhejiang Co ltd
Priority date: 2023-11-15
Filing date: 2023-11-15
Publication date: 2024-06-25
Anticipated expiration: 2033-11-15

Abstract

The utility model provides a PCB turnover mechanism, a bottom plate; the transmission assembly is arranged on the bottom plate and comprises a transmission shaft; the support component is arranged on the bottom plate and comprises a fixed shaft which is coaxial with the transmission shaft; the overturning assembly comprises a supporting frame matched with the transmission shaft and the fixing shaft, wire rails are symmetrically arranged on the supporting frame, supporting plates are slidably arranged on the wire rails, and screw rods matched with the supporting frame are connected to the supporting plates in a threaded mode. According to the PCB turnover mechanism provided by the utility model, the turnover assembly is utilized, the screw rod is rotated according to the size of the PCB, so that the supporting plate slides on the wire rail, the width adjusting plate is further adjusted to adapt to the PCBs with different sizes, and meanwhile, when the PCBs slide to the conveying channel, the supporting frame can be turned through the linkage of the transmission assembly, namely, the PCBs are turned, and the turning of the PCBs with different specifications is met.

Description

PCB tilting mechanism

Technical Field

The utility model relates to the technical field of PCB production equipment, in particular to a PCB turnover mechanism.

Background

The PCB is also called a circuit board, and can electrically connect a plurality of electronic elements together to form a complete circuit, so that signal transmission among all driving motor elements can be ensured, and the circuit board is processed by fully-automatic or semi-automatic assembly line production in factories.

According to the patent number: CN218878584U, bulletin day: 2023-04-18 discloses a PCB tilting mechanism, including base, upset drive arrangement, upset board, the upset board rotates to locate on the base, and the one end and the upset drive arrangement transmission of upset board are connected, and the upper side sliding connection of upset board has the upper cover plate, and the lower side sliding connection of upset board has the lower apron, between upper cover plate, lower apron be equipped with the acupuncture point that runs through that holds the PCB on the upset board, upper cover plate, lower apron are last to the acupuncture point that runs through all is equipped with and places the hole, and the upset board is gone up the downside and still is equipped with control upper cover plate, lower apron gliding control respectively, through the setting of this PCB tilting mechanism, can overturn 180 with PCB wobble plate machine collocation use, can satisfy the demand of PCB positive and negative wobble plate in the same charging tray.

Among the prior art including above-mentioned patent, need overturn often in production PCB production process and process, because current turning device often can only adapt to the PCB board of clamping one specification and overturn, need follow new design and equipment anchor clamps when changing the PCB of different specifications to this cost that makes production improves greatly.

Disclosure of utility model

The utility model aims at solving the problems in the prior art, and aims to solve the problems that the turnover device cannot be suitable for PCB boards with different specifications, so that the production cost is increased.

In order to achieve the above object, the present utility model can be achieved by the following technical scheme: a PCB flipping mechanism comprising:

A bottom plate;

The transmission assembly is arranged on the bottom plate and comprises a transmission shaft;

the support component is arranged on the bottom plate and comprises a fixed shaft which is coaxial with the transmission shaft;

The overturning assembly comprises a supporting frame matched with the transmission shaft and the fixing shaft, wire rails are symmetrically arranged on the supporting frame, supporting plates are slidably arranged on the wire rails, screw rods matched with the supporting frame are connected to the supporting plates in a threaded mode, width adjusting plates are arranged on the supporting plates, and conveying channels are arranged on the width adjusting plates.

In the embodiment of the utility model, a first actuating unit and a second actuating unit are arranged on one side of the support frame, and the first actuating unit controls the screw rod to rotate.

According to the embodiment of the utility model, the rotary rod matched with the second actuating unit is rotatably arranged on the supporting frame, one side of the rotary rod is provided with the driving wheel rotatably connected with the width adjusting plate, the width adjusting plate is provided with the first conveying wheel set and the second conveying wheel set, the first conveying wheel set and the second conveying wheel set are both provided with synchronous belts, and the conveying channel is formed between the two synchronous belts.

In the embodiment of the utility model, the first conveying wheel set and the second conveying wheel set are respectively provided with gears meshed with each other, and one side of each gear is provided with a cover matched with the width adjusting plate.

According to the embodiment of the utility model, the transmission assembly further comprises a base and a driving motor arranged on one side of the base, a driving wheel is arranged on an output shaft of the driving motor, a driven wheel which is rotatably connected to the base is meshed with the driving wheel, and the driven wheel is matched with the transmission shaft.

In the embodiment of the utility model, one side of the base is provided with the stop block matched with the transmission shaft.

According to the embodiment of the utility model, the supporting component further comprises a fixing seat, the fixing seat is rotationally connected with the fixing shaft, and the fixing shaft is provided with a photoelectric sensor.

Compared with the prior art, the application has the advantages that: utilize the upset subassembly, rotate the lead screw according to PCB's size to this makes the backup pad be located the line rail and slides, and then adjusts the width adjustment board and so adapt to the PCB of equidimension not, and the accessible drive assembly linkage supporting component makes the support frame upset when PCB slides to the transportation way simultaneously, namely overturns PCB, has satisfied the upset to different specification PCBs.

Drawings

FIG. 1 is a general schematic diagram of a structure;

FIG. 2 is a schematic illustration of the components of the drive assembly and the support assembly;

FIG. 3 is a schematic view of the structure of the flipping assembly;

FIG. 4 is an enlarged schematic view of the assembled parts on the width adjustment plate;

fig. 5 is a schematic diagram of the assembly of the tilting mechanism and the outer frame.

Reference numerals illustrate:

1. A bottom plate; 2. a transmission assembly; 21. a driving motor; 22. a base; 23. a stop block; 24. a driving wheel; 25. a transmission shaft; 26. driven wheel; 3. a flip assembly; 31. a first actuation unit; 32. a second actuating unit; 33. a rotating rod; 34. a support frame; 35. a width adjusting plate; 351. a driving wheel; 352. a cover cap; 353. a gear; 354. a first conveying wheel set; 355. a second conveying wheel set; 356. a conveyor lane; 357. a synchronous belt; 36. a support plate; 37. a wire rail; 38. a screw rod; 4. a support assembly; 41. a fixing seat; 42. a fixed shaft; 43. a photoelectric sensor; 5. and an outer frame.

Detailed Description

The following is a specific embodiment of the present utility model and a further description of the technical solution of the present utility model is provided with reference to the accompanying drawings.

As shown in fig. 1-5, a PCB tilting mechanism comprises:

A base plate 1;

A transmission assembly 2 disposed on the base plate 1, wherein the transmission assembly 2 includes a transmission shaft 25;

A support assembly 4 provided on the base plate 1, and the support assembly 4 includes a fixed shaft 42 having the same axis as the transmission shaft 25;

The turnover assembly 3 comprises a supporting frame 34 matched with the transmission shaft 25 and the fixed shaft 42, wire rails 37 are symmetrically arranged on the supporting frame 34, supporting plates 36 are slidably arranged on the wire rails 37, screw rods 38 matched with the supporting frame 34 are connected to the supporting plates 36 in a threaded mode, width adjusting plates 35 are arranged on the supporting plates 36 and the supporting frame 34, and conveying channels 356 are arranged on the width adjusting plates 35.

Specifically, a plurality of locating holes have been seted up on the surface of bottom plate 1, be fixed in on the outer frame 5 through the locating hole, drive assembly 2 set up in on the bottom plate 1, just drive assembly 2 include a transmission shaft 25, support assembly 4 set up in on the bottom plate 1, just support assembly 4 include with the fixed axle 42 that transmission shaft 25 is the same axis, upset subassembly 3 include with transmission shaft 25 with fixed axle 42 matched with support frame 34, support frame 34 is fixed in simultaneously on transmission shaft 25 and the fixed axle 42, the symmetry is provided with wire rail 37 on the support frame 34, the sliding is provided with backup pad 36 on the wire rail 37, threaded connection has lead screw 38 with support frame 34 matched with on the backup pad 36, lead screw 38 swivelling joint is on support frame 34, backup pad 36 with all be provided with width adjustment plate 35 on the support frame 34, the working face of two width adjustment plate 35 sets up relatively, be provided with the conveyer 356 on the width adjustment plate 35, through rotating lead screw 38 so that backup pad 36 is located wire 37 and slides, so that according to the size between width adjustment plate 35 carries out the distance between the PCB, and the support frame 34 is connected with the PCB, and the PCB assembly is carried out the distance between the support frame 4 again in order to carry out the size of turning over the PCB assembly, and is small in order to adapt to carry out the PCB assembly to carry out the side to the PCB to change.

As a further provided embodiment of the present invention, a first actuating unit 31 and a second actuating unit 32 are disposed on one side of the supporting frame 34, the first actuating unit 31 controls the screw rod 38 to rotate, the first actuating unit 31 and the second actuating unit 32 each have an output motor, a large gear, a small gear and a toothed belt, the output motor is fixed on the supporting frame 34, the output end is matched with the small gear, and the large gear is disposed on the screw rod 38 or the rotating rod 33 and meshed with the small gear through the toothed belt, so that the screw rod 38 or the screw rod 38 is controlled to rotate through the output motor.

As a further provided embodiment of the present invention, the rotating rod 33 that is matched with the second actuating unit 32 is rotatably disposed on the supporting frame 34, a driving wheel 351 that is rotatably connected to the width adjusting plate 35 is disposed on one side of the rotating rod 33, a first conveying wheel set 354 and a second conveying wheel set 355 are disposed on the width adjusting plate 35, and synchronous belts 357 are disposed on the first conveying wheel set 354 and the second conveying wheel set 355, the conveying channel 356 is formed between the two synchronous belts 357, the first conveying wheel set 354 is composed of four pulleys that are disposed on an upper half of the width adjusting plate 35, and the second conveying wheel set 355 is composed of five pulleys that are disposed on a lower half of the width adjusting plate 35, as shown in fig. 4, the upper half refers to the upper side of the figure, and the synchronous belts 357 are tensioned by the first conveying wheel and the second conveying wheel, so that the synchronous belts 357 are conveyed more stably, and the first conveying wheel set 354 and the second conveying wheel set 355 are rotated synchronously by the driving wheel 351 when the rotating rod 33.

As a further provided embodiment of the present invention, the first conveying wheel set 354 and the second conveying wheel set 355 are respectively provided with a gear 353 meshed with each other, one side of the gear 353 is provided with a cover 352 matched with the width adjusting plate 35, the first conveying wheel set 354 and the second conveying wheel set 355 are simultaneously rotated by the gear 353, and the cover 352 plays a role of protecting the gear 353.

As the embodiment of the present invention, the transmission assembly 2 further includes a base 22 and a driving motor 21 disposed on one side of the base 22, a driving wheel 24 is disposed on an output shaft of the driving motor 21, a driven wheel 26 rotatably connected to the base 22 is meshed with the driving wheel 24, the driven wheel 26 is matched with the transmission shaft 25, the driving motor 21 is a power source, and meanwhile, the number of teeth of the driving wheel 24 is smaller than the number of teeth of the driven wheel 26, so that a reduction transmission is performed when the driving motor 21 operates, and the overturning angle of the support frame 34 is more accurate.

As a further provided embodiment of the present invention, a stop 23 matched with the transmission shaft 25 is disposed on one side of the base 22, the stop 23 is a hard limit quick-closing of the transmission assembly 2, and when the support 34 turns too much, the stop 23 contacts with the transmission shaft 25 to forcibly stop rotating, thereby protecting the device.

As the embodiment of the utility model provides a further, supporting component 4 still includes fixing base 41, fixing base 41 with fixed axle 42 rotates to be connected, be provided with photoelectric sensor 43 on the fixed axle 42, fixing base 41 is fixed to on the bottom plate 1 through multiunit bolt, rotate through fixed axle 42 and be connected to on the fixing base 41, rotate with this supplementary upset subassembly 3 through fixed axle 42, and photoelectric sensor 43 is used for detecting the rotation angle of support frame 34, play soft spacing effect, when support frame 34 rotates inappropriately, photoelectric sensor 43 can send the signal of telecommunication and make it stop output for driving motor 21, with this plays the guard action to device and PCB.

Working principle: first, the PCB is flush with the conveying channel 356 through other conveying devices, when the PCB is conveyed to the opening of the conveying channel 356, the second actuating unit 32 rotates the rotating rod 33, so that the driving wheel 351 enables the first conveying wheel set 354 and the second conveying wheel set 355 to rotate simultaneously through the synchronous belt 357, the PCB is conveyed into a dining assembly in a receiving mode, meanwhile, the PCB is given a certain support through the extrusion of the two groups of synchronous belts 357, the driving motor 21 drives the driving wheel 24 to engage the driven wheel 26 on the driving assembly 2 to enable the driving wheel 25 to rotate, the driving shaft 26 is supported by the fixed shaft 42 on the supporting assembly 4, the supporting frame 34 is located between the supporting assembly 4 and the driving assembly 2 and turned over by 180 degrees, and the PCB is conveyed out through the synchronous belt 357, so that the turning over of the PCBs with different sizes is met.

The technical scheme of the utility model provides a solution which is obviously different from the prior art aiming at the technical problem that the prior art solution is too single, and the technical scheme of the utility model does not relate to the same parts as the prior art or can be realized by adopting the prior art, and is not repeated.

The foregoing embodiments have been described in a clear and complete manner, and it is apparent that the embodiments described are merely some, but not all, of the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Claims

1. A PCB turnover mechanism, comprising:

A bottom plate;

2. The PCB tilting mechanism of claim 1 wherein a first actuating unit and a second actuating unit are provided on one side of the support frame, the first actuating unit controlling the screw to rotate.

3. The PCB turnover mechanism according to claim 2, wherein a rotating rod matched with the second actuating unit is rotatably arranged on the supporting frame, a driving wheel rotatably connected with the width adjusting plate is arranged on one side of the rotating rod, a first conveying wheel set and a second conveying wheel set are arranged on the width adjusting plate, synchronous belts are arranged on the first conveying wheel set and the second conveying wheel set, and a conveying channel is formed between the two synchronous belts.

4. A PCB tilting mechanism according to claim 3 and wherein said first and second transport wheelsets are provided with intermeshing gears, one side of said gears being provided with a cover cooperating with said width adjustment plate.

5. The turnover mechanism of claim 1, wherein the transmission assembly further comprises a base and a driving motor arranged at one side of the base, a driving wheel is arranged on an output shaft of the driving motor, a driven wheel rotatably connected to the base is meshed with the driving wheel, and the driven wheel is matched with the transmission shaft.

6. The PCB tilting mechanism of claim 5 wherein a stop is provided on one side of the base that mates with the drive shaft.

7. The PCB tilting mechanism of claim 1 wherein the support assembly further comprises a fixed base rotatably coupled to the fixed shaft, and wherein the fixed shaft is provided with a photoelectric sensor.