CN211197736U

CN211197736U - Multi-station turnover mechanism and mobile phone production line

Info

Publication number: CN211197736U
Application number: CN201921193319.5U
Authority: CN
Inventors: 段光前; 黄树平; 童杰; 周求
Original assignee: Wuhan Preceder Laser Technology Co ltd
Current assignee: Wuhan Preceder Laser Technology Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-08-07
Anticipated expiration: 2029-07-26

Abstract

The utility model relates to a turn-over mechanism technical field provides a multistation turn-over mechanism, bottom plate including vertical setting still includes a plurality of stations that supply the material to settle, is used for snatching grabbing the material on the station and expects the device and be used for ordering about the turning device of the synchronous upset of material on a plurality of stations, turning device including all install in linear driving piece and rack and pinion subassembly on the bottom plate, linear driving piece passes through rack and pinion subassembly does turning device provides drive power, turning device with grab and expect the device connection. Still provide a cell-phone production water line, including the conveyer belt and foretell multistation turn-over mechanism that are used for carrying the cell-phone screen, the conveyer belt extends to grab the below of material device. The utility model discloses an adopt the cooperation of linear drive and rack and pinion subassembly, not only overcome the defect that the hold-in range brought, compare revolving cylinder moreover, linear driving piece's cost will be more cheap.

Description

Multi-station turnover mechanism and mobile phone production line

Technical Field

The utility model relates to a turn-over mechanism technical field specifically is a multistation turn-over mechanism and cell-phone production water line.

Background

The multi-station turnover mechanism is a mechanism for synchronously turning over materials, and has the technical difficulty that multi-station synchronous turning over is realized, particularly in the field of turning over of mobile phone screens, the action of cutting after turning over is involved, and if the turning over is not uniform, cutting cannot be performed.

Have among the prior art through revolving cylinder as power, hold-in range synchronous pulley pulling is in order to realize rotatory, but adopts the hold-in range to be unfavorable for adjusting the clearance and change the hold-in range, and revolving cylinder is high price moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistation turn-over mechanism and cell-phone production water line, through the cooperation that adopts linear drive and rack and pinion subassembly, not only overcome the defect that the hold-in range brought, compare revolving cylinder moreover, linear driving piece's cost will be cheaper.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a multistation turn-over mechanism, includes the bottom plate of vertical setting, still including a plurality of stations that supply the material to settle, be used for snatching grabbing of the material on the station material grab the material device and be used for ordering about the turning device of the synchronous upset of material on a plurality of stations, turning device including all install in linear driving piece and gear rack subassembly on the bottom plate, linear driving piece passes through gear rack subassembly does turning device provides drive power, turning device with grab the material device and connect.

Further, the linear driving part comprises a pen-shaped air cylinder, and the pen-shaped air cylinder is installed on the bottom plate and is connected with the turnover device through the gear rack assembly.

Furthermore, a buffer is arranged at the front end of the pen-shaped air cylinder.

Further, the bottom plate is the rectangular board, linear drive spare install on the vertical face of bottom plate and along the length direction extension of bottom plate, the rack and pinion subassembly includes by linear drive spare order about the rack that removes and locate turning device is last in order to drive turning device pivoted gear, the rack is installed on the bottom plate and also extends along the length direction of bottom plate, the rack with gear engagement.

Further, turning device includes the rotatory axle of ventilating, the gear is installed rotatory on the axle of ventilating and with the coaxial setting of rotatory axle of ventilating, the gear with rotatory axle of ventilating all has a plurality ofly and one-to-one, and is a plurality of the station is with a plurality of rotatory axle one-to-one that ventilates, each rotatory axle of ventilating by rather than corresponding gear drive, it is a plurality of the gear meshes with same root rack.

Further, the number of the racks is multiple, each rack is meshed with the adjacent gears, and each rack is arranged on the bottom plate and also extends along the length direction of the bottom plate.

Furthermore, the material grabbing device comprises a plurality of suction rods with a plurality of suckers, the suction rods are arranged in a one-to-one correspondence manner with the stations, each suction rod is long-strip-shaped, the suckers are sequentially arranged along the length direction of the suction rod, and the turnover device is connected with the suction rods.

The material grabbing device comprises a base plate, a plurality of stations and a workbench, wherein the base plate is arranged on the base plate, the workbench is perpendicular to the base plate, the stations are located on the workbench, a groove is formed in the workbench, and the groove and the material grabbing device are arranged just opposite to each other.

Further, the lifting device is used for driving the bottom plate to move up and down.

The embodiment of the utility model provides another kind of technical scheme: the utility model provides a cell-phone production water line, is including the conveyer belt that is used for carrying the cell-phone screen, still includes foretell multistation turn-over mechanism, the conveyer belt extends to grab the below of material device.

Compared with the prior art, the beneficial effects of the utility model are that: a multistation turn-over mechanism, through the cooperation that adopts linear drive and rack and pinion subassembly, has not only overcome the defect that the hold-in range brought, and compare revolving cylinder, linear driving piece's cost is cheaper moreover.

Drawings

Fig. 1 is a schematic view of a first viewing angle of a multi-station turnover mechanism according to a first embodiment of the present invention;

fig. 2 is a schematic view of a second viewing angle of a multi-station turnover mechanism according to a first embodiment of the present invention;

in the reference symbols: 1-a bottom plate; 2-a workbench; 20-station; 21-a groove; 3, a material grabbing device; 30-a suction rod; 31-a suction cup; 4-a turning device; 40-rotating the ventilation shaft; 41-newspaper holder; 5-a pen-type cylinder; 50-a buffer; 6-gear; 7-a rack; 8-a lifting device; 80-a fixed plate; 90-horizontal guide rail; 91-a slider connection plate; 92-a rack bar linkage plate; x-mobile phone screen.

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 efforts belong to the protection scope of the present invention.

Please refer to fig. 1 and 2, an embodiment of the present invention provides a multi-station 20 turnover mechanism, including a bottom plate 1 of vertical setting, except that in addition, this mechanism still includes a plurality of stations 20 that supply the material to settle, is used for grabbing material device 3 of the material on the station 20 and is used for ordering about turning device 4 of the synchronous upset of material on a plurality of stations 20, turning device 4 is including all installing in linear driving piece and gear rack subassembly on bottom plate 1, linear driving piece is through gear rack subassembly for turning device 4 provides drive power, turning device 4 with grab material device 3 and be connected. In this embodiment, the base plate 1 is arranged vertically, and serves as a mounting for these devices, which can all be arranged on the base plate 1 to perform their function. Wherein, grab material device 3's effect and be used for snatching the material, the material here refers to the cell-phone screen, all can have a cell-phone screen on every station 20, grab it through grabbing material device 3 and pick up it, then order about the synchronous upset of material on a plurality of stations 20 through turning device 4 again, it is specific, turning device 4 adopts is the linear drive power, come linear drive power conversion to the revolving force through 6 racks 7 of gear, order about to grab material device 3 and rotate, thereby accomplish the synchronous upset of material on a plurality of stations 20. So far, adopt the hold-in range among the prior art, adopt gear 6 and rack 7 more stable, do not have the clearance, guaranteed that the turn-over is reliable, position repeatability around the cell-phone screen turn-over is high, guarantees the turn-over qualification rate, advantages such as turn-over is steady, and the noise is low, and is lower than adopting revolving cylinder, through the linear driving power that linear driving piece provided.

The following are specific examples:

in order to optimize the above scheme, please refer to fig. 1 and 2, the linear driving member includes a pen-shaped cylinder 5, and the pen-shaped cylinder 5 is mounted on the bottom plate 1 and connected to the turnover device 4 through the rack and pinion assembly. In this embodiment, the linear driving element may adopt a pen-type cylinder 5, and the pen-type cylinder 5 has a small volume, can output a linear driving force, and is low in cost. Of course, besides the above, it is also possible to use a screw drive, which is a prior art, and the specific structure will not be described in detail here. Preferably, the front end of the pen-shaped air cylinder 5 is provided with a buffer 50, and the buffer type hard limiting ensures the limiting precision.

As an optimization scheme of the embodiment of the present invention, please refer to fig. 1 and 2, the bottom plate 1 is a strip plate, the linear driving member is installed on the vertical surface of the bottom plate 1 and extends along the length direction of the bottom plate 1, the rack and pinion assembly includes a rack 7 driven by the linear driving member to move and a gear 6 arranged on the turnover device 4 to drive the turnover device 4 to rotate, the rack 7 is installed on the bottom plate 1 and also extends along the length direction of the bottom plate 1, and the rack 7 is engaged with the gear 6. In this embodiment, the bottom plate 1 is a strip, and the above-mentioned gear rack assembly is detailed, and it is composed of a rack 7 and a gear 6, the gear 6 drives the turnover device 4 to rotate, and the gear 6 is driven by the rack 7 engaged with it, the rack 7 is driven by a linear driving member, and its moving direction is identical to the driving direction of the linear driving member, so that the transmission can be more stable. The moving direction of the rack 7 is guided by a horizontal guide rail 90, specifically, a slide block connecting plate 91 is fixed on the horizontal guide rail 90, and a rack connecting plate 92 is installed on the slide block connecting plate 91. The gear 6 and the rack 7 are respectively a nylon gear and an aluminum alloy rack, so that the abrasion degree can be improved.

In order to further optimize the above solution, referring to fig. 1 and 2, the turnover device 4 includes a rotary ventilation shaft 40, and the gear 6 is mounted on the rotary ventilation shaft 40 and is coaxially disposed with the rotary ventilation shaft 40. In the present embodiment, the turning is performed by using a rotary ventilation shaft 40, which is coaxially disposed with the gear 6 and is rotated by the gear 6. Preferably, there are a plurality of gears 6 and a plurality of rotary ventilation shafts 40 corresponding to each other, a plurality of stations 20 correspond to a plurality of rotary ventilation shafts 40, each rotary ventilation shaft 40 is driven by the corresponding gear 6, and a plurality of gears 6 are engaged with the same rack 7. In this embodiment, the number of the rotary ventilation shafts 40 is optimized to correspond to the number of the stations 20, so that the mobile phone screen can be turned over more conveniently and synchronously. In fact, in our station 20, there are many turning situations, and it is not necessary that all the mobile phone screens are turned at the same time, and at this time, we can control the number of mobile phone screens turned at the same time by controlling the length of the rack 7, that is, a plurality of gears 6 are meshed with the same rack 7.

As an optimized solution of the embodiment of the present invention, please refer to fig. 1 and 2, the number of the racks 7 is plural, each rack 7 is engaged with several adjacent gears 6, and each rack 7 is installed on the bottom plate 1 and also extends along the length direction of the bottom plate 1. In this embodiment, the rack 7 is divided into three sections, so that the defect that the meshing gap between the gear and the rack is too large and the precision is poor due to the deformation of one whole rack can be avoided, and the stability of the mechanism is improved. When arranging several racks 7, it is ensured that they are arranged in a misaligned manner to prevent interference therebetween.

As an optimized scheme of the embodiment of the present invention, please refer to fig. 1 and 2, the material grabbing device includes a suction rod 30 having a plurality of suction cups 31, the number of the suction rods 30 is multiple and configured with each of the stations 20 in a one-to-one correspondence, each of the suction rods 30 is a long strip shape, each of the suction cups 31 is sequentially arranged along the length direction of the suction rod 30, and the turnover device is connected with each of the suction rods 30. In this embodiment, the material grabbing device adopts the suction rod 30 with the suction cups 31 to adsorb, and the plurality of suction cups 31 can make the adsorption more stable and can not fall off in the overturning process. The rotary ventilation shaft 40 is connected to the suction rod 31 via a snap 41. Of course, instead of suction by the suction cup 31, gripping and clamping by a gripper may be used, which is also conventional in the art and will not be described in detail here.

As an optimization scheme of the embodiment of the utility model, please refer to fig. 1 and 2, this mechanism still includes workstation 2, workstation 2 with bottom plate 1 sets up perpendicularly, each station 20 all is located on workstation 2, recess 21 has on workstation 2, recess 21 with grab material device 3 just to setting up. In this embodiment, the workbench 2 is used for placing the mobile phone screen, and is perpendicular to the vertical bottom plate 1, so that the horizontal arrangement of the workbench can be ensured, the material grabbing device 3 can work conveniently, the arranged groove 21 is convenient for sucking the mobile phone screen and the overturned suction rod 30 enters the groove 21 when descending, so that the mobile phone screen falls onto the workbench 2 again, which is equivalent to that the mobile phone screen is erected on the groove 21.

As an optimized solution of the embodiment of the present invention, please refer to fig. 1 and 2, the mechanism further includes a lifting device 8 for driving the bottom plate 1 to move up and down. In this embodiment, the lifting device 8 is used to drive the bottom plate 1 to move up and down, and then drives the device disposed on the bottom plate 1 to move up and down, thereby completing the actions of sucking, turning over and then releasing. Preferably, the lifting device 8 is a conventional technology in the art, for example, lifting by using an electric push rod or lifting by using a screw transmission may be possible, and the embodiment is not limited thereto. The lifting device 8 is mounted on the base plate 1 by a fixing plate 80.

The whole mechanism comprises seven steps which are respectively as follows: turning down, adsorbing the mobile phone screen, turning up, turning over the mobile phone screen, turning down, adsorbing and removing, returning the turning mechanism to zero and the like. Specifically, the turnover descending is that the lifting device 8 controls the bottom plate 1 and the devices on the bottom plate 1 to integrally descend to the groove 21 of the workbench 2; the mobile phone screen is adsorbed by the way that the worktable 2 receives the mobile phone screen which is moved to the lower part of the adsorption rod 30 from a distance, and then the adsorption rod 30 adsorbs the mobile phone screen; the turnover lifting is that the lifting device 8 drives the mobile phone screen to move upwards for a certain distance so as to prevent the mobile phone screen from colliding with the workbench 2 in the turnover process; the mobile phone screen is turned over, and the mobile phone screen adsorbed on the suction rod 30 can rotate for 180 degrees through the gear 6 and the rack 7 under the driving of the pen-shaped air cylinder 5; the turnover descending is that the lifting device 8 can support the base to move downwards to a place where the mobile phone screen approaches the workbench 2; the adsorption release is that the adsorption of the adsorption rod 30 is released, the mobile phone screen is placed on the workbench 2, the conveyor belt on the workbench 2 drives the mobile phone screen to move backwards to reach another process, and the next action is executed; the turnover mechanism returns to zero, namely the bottom plate 1 returns to the original waiting position under the driving of the lifting device 8 and the pen-shaped air cylinder 5, and then waits for the next work.

The embodiment of the utility model provides a cell-phone production water line, including the conveyer belt that is used for carrying the cell-phone screen to and foretell 20 turn-over mechanisms of multistation, the conveyer belt extends to grab the below of material device 3. In this embodiment, the mobile phone screen from other processes is conveyed to the lower part of the material grabbing device 3, or the workbench 2, through the conveyor belt, so as to perform the subsequent turning operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multistation turn-over mechanism, includes the bottom plate of vertical setting, its characterized in that: the material grabbing device comprises a linear driving piece and a gear rack assembly, wherein the linear driving piece is arranged on the bottom plate, the linear driving piece provides driving force for the overturning device through the gear rack assembly, and the overturning device is connected with the material grabbing device.

2. A multi-station turn-over mechanism as claimed in claim 1, wherein: the linear driving piece comprises a pen-shaped air cylinder, and the pen-shaped air cylinder is installed on the bottom plate and is connected with the turnover device through the gear rack assembly.

3. A multi-station turn-over mechanism as claimed in claim 2, wherein: and a buffer is arranged at the front end of the pen-shaped air cylinder.

4. A multi-station turn-over mechanism as claimed in claim 1, wherein: the bottom plate is the rectangular board, linear drive spare install on the vertical face of bottom plate and along the length direction of bottom plate extends, gear rack subassembly includes by linear drive spare order about the rack that removes and locate turning device is last in order to drive turning device pivoted gear, the rack install on the bottom plate and also along the length direction of bottom plate extends, the rack with gear engagement.

5. A multi-station turn-over mechanism as claimed in claim 3, wherein: turning device includes the rotatory axle of ventilating, the gear is installed rotatory epaxial and with the coaxial setting of rotatory axle of ventilating, the gear with rotatory axle of ventilating all has a plurality ofly and one-to-one, and is a plurality of the station is with a plurality of rotatory axle one-to-one of ventilating, each rotatory axle of ventilating by rather than corresponding gear drive, it is a plurality of the gear meshes with same root rack.

6. A multi-station turn-over mechanism as claimed in claim 3, wherein: the number of the racks is multiple, each rack is meshed with the adjacent gears, and each rack is arranged on the bottom plate and also extends along the length direction of the bottom plate.

7. A multi-station turn-over mechanism as claimed in claim 1, wherein: the material grabbing device comprises a plurality of suction rods with a plurality of suckers, the suction rods are arranged in a one-to-one correspondence mode with the stations, each suction rod is long-strip-shaped, the suckers are sequentially arranged along the length direction of the suction rods, and the turnover device is connected with the suction rods.

8. A multi-station turn-over mechanism as claimed in claim 1, wherein: the material grabbing device comprises a base plate, and is characterized by further comprising a workbench, wherein the workbench is perpendicular to the base plate, the stations are located on the workbench, a groove is formed in the workbench, and the groove and the material grabbing device are arranged oppositely.

9. A multi-station turn-over mechanism as claimed in claim 1, wherein: the lifting device is used for driving the bottom plate to move up and down.

10. The utility model provides a cell-phone production water line, is including the conveyer belt that is used for carrying the cell-phone screen, its characterized in that: the multi-station turnover mechanism as claimed in any one of claims 1-9, wherein the conveyor belt extends to the position below the material grabbing device.