CN210339324U

CN210339324U - High-speed multi-section type pulley track device

Info

Publication number: CN210339324U
Application number: CN201920834395.3U
Authority: CN
Inventors: 罗建新
Original assignee: Shenzhen Yingshang Intelligent Technology Co ltd
Current assignee: Shenzhen Yingshang Intelligent Technology Co ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-04-17
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses a high-speed multistage formula pulley rail set, include: the PCB is arranged between the front track mechanism and the rear track mechanism; the front rail mechanism comprises a front rail and a plurality of front driving pulley mechanisms, and the front driving pulley mechanisms are arranged on the front rail; the rear rail mechanism comprises a rear rail and a plurality of rear driving pulley mechanisms, and the plurality of rear driving pulley mechanisms are arranged on the rear rail; the head end of the PCB is erected on the front driving pulley mechanism, and the tail end of the PCB is erected on the rear driving pulley mechanism. The utility model discloses not only can reduce the vibration of PCB board in the data send process, improve and detect the precision, can effectively reduce orbital height moreover, reduce the distance of PCB board and light source, improve the formation of image effect.

Description

High-speed multi-section type pulley track device

Technical Field

The utility model relates to a pulley rail set, more specifically the high-speed multistage formula pulley rail set that says so relates to a, belongs to mechanical equipment technical field.

Background

The existing AOI (automatic optical inspection equipment), SPI (solder paste thickness inspection equipment) and track plate conveying devices thereof all adopt chains/belts as conveying carriers, and PCB boards are directly placed on the chains/belts to carry out conveying plate action, so that the PCB boards are easy to vibrate in the conveying process, and the detection precision is influenced. The conveying speed is slow, the precision is poor, and the load is light. The conveying track of the chain/belt of the existing chain/belt conveying device consists of the chain/belt with a rotating wheel, the height of the front track and the height of the rear track are determined by the diameter of the rotating wheel to be not too small, the distance between a PCB and a light source is limited, the distance between the PCB and the light source is relatively far, the higher the track is, the farther the distance between the light source and the PCB is, and the poorer the imaging effect is.

Therefore, how to provide a high-speed multi-section pulley track device capable of reducing the track height is a problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a high-speed multistage formula pulley rail set not only can reduce the vibration of PCB board in the data send process, improves and detects the precision, can effectively reduce orbital height moreover, reduces the distance of PCB board and light source, has improved the formation of image effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high speed multi-section sheave rail set, comprising: the PCB is arranged between the front track mechanism and the rear track mechanism; the front rail mechanism comprises a front rail and a plurality of front driving pulley mechanisms, and the front driving pulley mechanisms are arranged on the front rail; the rear rail mechanism comprises a rear rail and a plurality of rear driving pulley mechanisms, and the plurality of rear driving pulley mechanisms are arranged on the rear rail; the PCB board head end erects on preceding drive pulley mechanism, the tail end erects on back drive pulley mechanism.

Preferably, the table top further comprises a table top plate, stand columns are fixedly mounted at four corners of the table top plate, a support beam is erected at the top ends of the stand columns at the head end and the tail end, and the front track mechanism and the rear track mechanism are arranged at the top end of the support beam. The deck plate is convenient for the arrangement of the track device, and the support for the front track mechanism and the rear track mechanism can be realized through the support beam.

Preferably, front rail supports are mounted on two sides of the bottom end of the front rail mechanism and mounted on the support beam; rear track support is all installed to the both sides of rear track mechanism bottom, rear track support bottom is fixed with the slider, install linear slide on the supporting beam, the slider erects on the linear slide, and with linear slide sliding connection. Through the sliding connection of the sliding block and the linear sliding rail, the distance between the front track mechanism and the rear track mechanism can be conveniently adjusted, the placement of a PCB is facilitated, the PCB can be clamped tightly, and the stable conveying of the PCB is guaranteed.

Preferably, a width adjusting motor is installed at the tail end of the supporting beam, two width adjusting screw rods are inserted into the rear track support in a penetrating mode and are connected through a synchronous belt, one end of one of the width adjusting screw rods penetrates through the rear track support and is in transmission connection with the width adjusting motor, and the other end of the one of the width adjusting screw rods is in rotation connection with the front track support. The width adjusting motor can drive the width adjusting screw rod to rotate, so that the distance between the front track mechanism and the rear track mechanism can be automatically adjusted, the adjustment is convenient, and the accuracy is high.

Preferably, the front rail mechanism and the rear rail mechanism have the same structure; the front driving pulley mechanism and the rear driving pulley mechanism have the same structure.

Preferably, the front driving pulley mechanism comprises a lower bearing, an upper bearing, a bearing rotating pin, a pulley, a synchronizing wheel and a riding wheel, wherein the lower bearing is arranged at the bottom end of the front rail, the upper bearing is arranged at the top end of the front rail, the lower bearing is connected with the upper bearing through the bearing rotating pin, the pulley is arranged on the bearing rotating pin in the middle of the lower bearing and the upper bearing, the bearing rotating pin extends out of one end of the upper bearing, the synchronizing wheel is arranged at the lower part of the pulley, and the riding wheel is arranged at one side of the front rail. The inner side of the pulley supports against the PCB, the top end of the riding wheel supports against the PCB, and the PCB can be pushed to be stably conveyed in the rolling process of the pulley.

Preferably, a driving motor is installed at the head end of the front rail, a driving wheel is connected to the output end of the driving motor in a transmission mode, and the driving wheel is in transmission connection with the synchronizing wheel through a driving belt. Under the effect of driving motor, the driving wheel drives the synchronizing wheel to rotate, and the synchronizing wheel drives the pulley to rotate, can promote stable the carrying of PCB board at the rotatory in-process of pulley.

Preferably, preceding track mechanism still includes splint mechanism, splint mechanism includes splint cylinder mount pad, splint cylinder, commentaries on classics piece, pivot and jack catch mechanism, splint cylinder mount pad is installed orbital head end in front, the splint cylinder is installed on the splint cylinder mount pad, the output with the commentaries on classics piece is connected, the commentaries on classics piece through the pivot with jack catch mechanism is articulated mutually. The clamping plate mechanism can clamp the PCB in the conveying process of the PCB, and is beneficial to reducing the vibration of the PCB in the conveying process, so that the detection precision of the PCB is improved.

Preferably, the jack catch mechanism includes roating seat, jack catch fixed strip, jack catch and rotatory fixed block, the roating seat through the pivot with the commentaries on classics piece is articulated mutually, the jack catch fixed strip is installed on the roating seat, the jack catch is fixed on the jack catch fixed strip, rotatory fixed block fixed mounting be in on the front track, and be located one side of jack catch fixed strip. The clamping claw mechanism can be opened or closed under the action of the clamping plate cylinder, so that the clamping or loosening of the PCB is realized.

Preferably, the front rail mechanism further comprises a baffle mechanism, the baffle mechanism comprises a baffle cylinder mounting seat, a baffle cylinder and a baffle sliding block, the baffle cylinder mounting seat is fixed at the head end of the front rail, a through hole penetrating through the front rail is formed in the front rail, the baffle cylinder is mounted on the baffle cylinder mounting seat and penetrates into the through hole, and the output end of the baffle cylinder is connected with the baffle sliding block. The baffle mechanism can block the conveying action of the PCB.

The beneficial effects of the utility model reside in that:

the utility model discloses directly erect the PCB board in the front on the front drive pulley mechanism of track mechanism and the back drive pulley mechanism of back track mechanism. When current driving pulley mechanism and back driving pulley mechanism do rotary motion to linear motion is made to drive PCB board, thereby reaches the conveying board action, has effectively improved AOI, and SPI transfer rate has improved AOI, and SPI's conveying precision has increased AOI, and SPI's conveying load has reduced orbital height, has shortened the distance of light source and PCB board, thereby has improved the formation of image effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the mounting structure of the front rail mechanism, the rear rail mechanism and the PCB of the present invention.

Fig. 3 is a schematic structural diagram of the front driving pulley mechanism of the present invention.

Wherein, in the figure,

1-a front track mechanism; 10-front rail; 11-front drive pulley mechanism; 110-a lower bearing; 111-an upper bearing; 112-bearing rotating pin; 113-a pulley; 114-a synchronizing wheel; 115-riding wheels; 12-a front rail mount; 13-a drive motor; 131-a driving wheel; 132-a drive belt; 133-a flange catch wheel; 134-pressing catch wheel; 14-a clamping plate mechanism; 141-splint cylinder mounting seat; 142-a cleat cylinder; 143-turning block; 144-a rotating shaft; 145-a rotating base; 146-jaw securing bar; 147-jaws; 148-rotating the fixed block; 15-a baffle mechanism; 150-baffle cylinder mount; 151-baffle cylinder; 152-a baffle slider; 2-a rear track mechanism; 20-rear track; 21-rear drive pulley mechanism; 22-rear rail support; 3-a PCB board; 4-a deck plate; 5-upright column; 6-a support beam; 61-fixed slide block; 62-a linear slide; 63-width adjusting motor; 64-width adjusting screw rod; 65-synchronous belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a high-speed multi-section pulley track device, comprising: the PCB board 3 is arranged between the front track mechanism 1 and the rear track mechanism 3; the front rail mechanism 1 comprises a front rail 10 and a plurality of front driving pulley mechanisms 11, wherein the plurality of front driving pulley mechanisms 11 are arranged on the front rail 10; the rear rail mechanism 2 includes a rear rail 20 and a plurality of rear driving pulley mechanisms 21, the plurality of rear driving pulley mechanisms 21 being mounted on the rear rail 20; the PCB 3 has a front end mounted on the front driving pulley mechanism 11 and a rear end mounted on the rear driving pulley mechanism 21.

The utility model discloses still include deck plate 4, the equal fixed mounting in four edges of deck plate has stand 5, and a supporting beam 6 has been erect on the stand top at head and the tail both ends, and preceding track mechanism 1 and back track mechanism 2 all set up on a supporting beam 6 tops. The arrangement of the table panel 4 is convenient for the arrangement of the track device, and the support of the front track mechanism 1 and the rear track mechanism 2 can be realized through the support beam 6.

In another embodiment, the front rail support 12 is mounted on both sides of the bottom end of the front rail mechanism 1, and the front rail support 12 is mounted on the support beam 6; rear rail supports 22 are mounted on two sides of the bottom end of the rear rail mechanism 2, a sliding block 61 is fixed at the bottom end of each rear rail support 22, a linear sliding rail 62 is mounted on each support beam 6, and the sliding blocks 61 are erected on the linear sliding rails 62 and are connected with the linear sliding rails 62 in a sliding mode. Through the sliding connection of slider 61 and linear slide rail 62, can conveniently adjust the distance between track mechanism 1 and the back track mechanism 2 before, both be convenient for 3 of PCB board to lay, can guarantee its stable transport with 3 chucking of PCB board again.

In another embodiment, a width adjusting motor 63 is installed at the tail end of the supporting beam 6, width adjusting screw rods 64 are inserted into the two rear rail supports 22, the two width adjusting screw rods 64 are connected through a synchronous belt 65, one end of one of the width adjusting screw rods 64 penetrates through the rear rail support 22 and is in transmission connection with the width adjusting motor 63, and the other end of the one of the width adjusting screw rods 64 is in rotational connection with the front rail support 12. The width adjusting motor 63 can drive the width adjusting screw rod 64 to rotate, and when the width adjusting screw rod 119 performs spiral motion, the sliding block 61 is driven to move back and forth, so that the distance between the front track mechanism 1 and the rear track mechanism 2 can be automatically adjusted, the adjustment is convenient, and the accuracy is high.

In another embodiment, the front track mechanism 1 and the rear track mechanism 2 are identical in structure; the front driving pulley mechanism 11 and the rear driving pulley mechanism 21 have the same structure.

The front driving pulley mechanism 11 includes a lower bearing 110, an upper bearing 111, a bearing rotating pin 112, a pulley 113, a synchronizing wheel 114 and a riding wheel 115, the lower bearing 110 is installed at the bottom end of the front rail 10, the upper bearing 111 is installed at the top end of the front rail 10, the lower bearing 110 is connected with the upper bearing 111 through the bearing rotating pin 112, the pulley 113 is installed on the bearing rotating pin 112 between the lower bearing 110 and the upper bearing 111, the synchronizing wheel 114 is installed at one end of the bearing rotating pin 112 extending out of the upper bearing 111, and the riding wheel 115 is located below the pulley 113 and installed at one side of the front rail 10. The inner side of the pulley 113 supports against the PCB 3, the top end of the supporting wheel 115 supports against the PCB 3, and the pulley 113 can push the PCB 3 to be stably conveyed in the rolling process.

In another embodiment, the front end of the front rail 10 is provided with a driving motor 13, the driving wheel 131 is fastened and installed on the main shaft of the driving motor 13 by three set screws, and the driving wheel 131 is in transmission connection with the flange baffle wheel 133 and then with the synchronizing wheel 114 through a driving belt 132; the synchronizing wheel 114 and the pressing catch wheel 134 are arranged at intervals, and the synchronous belt 13 passes through the driving wheel 131 and the flange catch wheel 133 and then sequentially bypasses the synchronizing wheel 114 and the pressing catch wheel 134. Under the action of the driving motor 13, the driving wheel 131 drives the synchronizing wheel 114 to rotate, the rotation of the synchronizing wheel 114 drives the pulley 113 to rotate, and the PCB 3 can be pushed to be stably conveyed in the rotation process of the pulley 113. In addition, the driving wheel 131 can select the wheel diameter according to the speed requirement.

The front rail mechanism 1 further comprises a clamping plate mechanism 14, the clamping plate mechanism 14 comprises a clamping plate cylinder mounting seat 141, a clamping plate cylinder 142, a rotating block 143, a rotating shaft 144 and a clamping claw mechanism, the clamping plate cylinder mounting seat 141 is mounted at the head end of the front rail 10, the clamping plate cylinder 142 is mounted on the clamping plate cylinder mounting seat 141, the output end of the clamping plate cylinder mounting seat is connected with the rotating block 143, and the rotating block 143 is hinged to the clamping claw mechanism through the rotating shaft 144. The clamping mechanism 14 can clamp the PCB 3 during the conveying process, which is beneficial to reducing the vibration of the PCB 3 during the conveying process, thereby improving the detection precision.

In another embodiment, the jaw mechanism includes a rotary base 145, a jaw fixing bar 146, jaws 147 and a rotary fixing block 148, the rotary base 145 is hinged to the rotary block 143 through a rotating shaft 144, the jaw fixing bar 146 is installed on the rotary base 145, the jaws 147 are fixed to the jaw fixing bar 146, and the rotary fixing block 148 is fixedly installed on the front rail 10, is located at one side of the jaw fixing bar 146, and is rotatably connected to the jaw fixing bar 146 through a rotating pin. The clamping mechanism can be opened or closed under the action of the clamping plate air cylinder 142, so that the clamping or loosening of the PCB 3 is realized. The jaw fixing bar 146 is provided with N jaws 147 so that the jaws 147 are driven to perform a clamping operation when the clamping cylinder 142 is extended, and the jaws 147 are driven to perform a releasing operation when the clamping cylinder 142 is retracted.

Front rail mechanism 1 still includes baffle mechanism 15, and baffle mechanism 15 includes baffle cylinder mount pad 150, baffle cylinder 151 and baffle slider 152, and baffle cylinder mount pad 150 is fixed at front rail 10's head end, is provided with the through-hole that runs through on the front rail 10, and baffle cylinder 151 installs on baffle cylinder mount pad 150 to alternate in the through-hole, baffle cylinder 151's output links to each other with baffle slider 152. The shutter mechanism 15 can block the movement of the conveyance of the PCB board 3. When the baffle cylinder 151 extends, the baffle slider 152 is driven to perform baffle action, and when the baffle cylinder 151 retracts, the baffle slider 152 is driven to perform plate placing action.

In another embodiment, the front rail mechanism is symmetrically divided into two sections of rails from a central axis. Because the longer the drive belt, the greater its resistance, consequently divide into two sections tracks with preceding track mechanism, be favorable to reducing the resistance. In addition, the front track mechanism can be divided into N (N is more than or equal to 3) sections according to different requirements.

The utility model discloses driving motor 13, transfer wide motor 63, splint cylinder 142 and baffle cylinder 151 all with controller electric connection, through the operation and the stopping of the steerable driving motor 13 of controller, transfer wide motor 63, splint cylinder 142 and baffle cylinder 151.

The front rail mechanism 1 has the same structure as the rear rail mechanism 2, and the structures of the front drive pulley mechanism 11 and the rear drive pulley mechanism 21 are the same, and will not be described here.

The utility model discloses directly erect PCB board 3 in the front on the front drive pulley mechanism 11 of preceding track mechanism 1 and the back drive pulley mechanism 21 of back track mechanism 2. When current driving pulley mechanism 11 and back driving pulley mechanism 21 make rotary motion to linear motion is made to drive PCB board 3, thereby reaches the conveying board action, has effectively improved AOI, and SPI transfer rate has improved AOI, and SPI's conveying precision has increased AOI, and SPI's conveying load has reduced orbital height, has shortened light source and PCB board 3's distance, thereby has improved the formation of image effect.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A high speed multi-section sheave rail set, comprising: the PCB is arranged between the front track mechanism and the rear track mechanism; the front rail mechanism comprises a front rail and a plurality of front driving pulley mechanisms, and the front driving pulley mechanisms are arranged on the front rail; the rear rail mechanism comprises a rear rail and a plurality of rear driving pulley mechanisms, and the plurality of rear driving pulley mechanisms are arranged on the rear rail; the PCB board head end erects on preceding drive pulley mechanism, the tail end erects on back drive pulley mechanism.

2. The high-speed multi-section pulley rail device according to claim 1, further comprising a deck plate, wherein four corners of the deck plate are fixedly provided with pillars, a supporting beam is erected on top ends of the pillars at the front and rear ends, and the front rail mechanism and the rear rail mechanism are both disposed on top ends of the supporting beam.

3. The high-speed multi-section pulley rail device according to claim 2, wherein a front rail support is mounted on both sides of a bottom end of the front rail mechanism, and the front rail support is mounted on the support beam; rear track support is all installed to the both sides of rear track mechanism bottom, rear track support bottom is fixed with the slider, install linear slide on the supporting beam, the slider erects on the linear slide, and with linear slide sliding connection.

4. The high-speed multi-section pulley rail device according to claim 3, wherein a width adjusting motor is installed at the tail end of the supporting beam, a width adjusting screw rod is inserted into each of the two rear rail supports, the two width adjusting screw rods are connected through a synchronous belt, one end of one width adjusting screw rod penetrates through the rear rail support and is in transmission connection with the width adjusting motor, and the other end of the one width adjusting screw rod is in rotational connection with the front rail support.

5. The high speed multi-section pulley track set of claim 1 or 4 wherein the front track mechanism and the rear track mechanism are identical in construction; the front driving pulley mechanism and the rear driving pulley mechanism have the same structure.

6. The high-speed multi-section pulley rail device according to claim 5, wherein the front driving pulley mechanism comprises a lower bearing, an upper bearing, a bearing rotating pin, a pulley, a synchronizing wheel and a supporting wheel, the lower bearing is mounted at the bottom end of the front rail, the upper bearing is mounted at the top end of the front rail, the lower bearing is connected with the upper bearing through the bearing rotating pin, the pulley is mounted on the bearing rotating pin between the lower bearing and the upper bearing, the synchronizing wheel is mounted at one end of the bearing rotating pin extending out of the upper bearing, and the supporting wheel is located below the pulley and is mounted at one side of the front rail.

7. The high-speed multi-section pulley track device according to claim 6, wherein a driving motor is installed at the head end of the front track, and an output end of the driving motor is in transmission connection with a driving wheel, and the driving wheel is in transmission connection with the synchronizing wheel through a driving belt.

8. The high-speed multi-section pulley rail device according to claim 5, wherein the front rail mechanism further comprises a clamping plate mechanism, the clamping plate mechanism comprises a clamping plate cylinder mounting seat, a clamping plate cylinder, a rotating block, a rotating shaft and a clamping claw mechanism, the clamping plate cylinder mounting seat is mounted at the head end of the front rail, the clamping plate cylinder is mounted on the clamping plate cylinder mounting seat, the output end of the clamping plate cylinder is connected with the rotating block, and the rotating block is hinged to the clamping claw mechanism through the rotating shaft.

9. The high-speed multi-section pulley rail device according to claim 8, wherein the jaw mechanism comprises a rotary base, a jaw fixing bar, a jaw, and a rotary fixing block, the rotary base is hinged to the rotary block through a rotary shaft, the jaw fixing bar is mounted on the rotary base, the jaw is fixed on the jaw fixing bar, and the rotary fixing block is fixedly mounted on the front rail and located on one side of the jaw fixing bar.

10. The high-speed multi-section pulley rail device according to claim 9, wherein the front rail mechanism further comprises a baffle mechanism, the baffle mechanism comprises a baffle cylinder mounting seat, a baffle cylinder and a baffle slider, the baffle cylinder mounting seat is fixed at a head end of the front rail, a through hole is formed in the front rail, the baffle cylinder is mounted on the baffle cylinder mounting seat and inserted into the through hole, and an output end of the baffle cylinder is connected to the baffle slider.