CN215885375U

CN215885375U - Carrying mechanism

Info

Publication number: CN215885375U
Application number: CN202122223559.9U
Authority: CN
Inventors: 马浩; 巫忠辉; 陆成兴
Original assignee: Dongguan Liesheng Electronic Co Ltd
Current assignee: Dongguan Liesheng Electronic Co Ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-22
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a carrying mechanism, which comprises: the device comprises a moving module, a supporting seat arranged on the moving module, a conveying module arranged on the supporting seat and used for transferring a bearing plate, a pressing device arranged on the supporting seat and used for pressing a carrier on the bearing plate, and a limiting device arranged on the supporting seat and used for limiting the bearing plate, wherein a plurality of workpieces are loaded on the carrier. According to the utility model, the bearing plate is moved to the supporting seat and is sent out of the supporting seat by the conveying module, the bearing plate is accurately positioned on the supporting seat by the limiting device, the carrier is fixed on the bearing plate by the pressing device, and the supporting seat is driven to move by the moving module, so that slipping in the transmission process can be avoided, a workpiece is accurately moved to a processing position, and the processing precision is improved.

Description

Carrying mechanism

The technical field is as follows:

the utility model relates to the field of automatic production, in particular to a carrying mechanism.

Background art:

some current equipment on the market at present generally all adopt the conveyer belt module to transport the work piece, and because the conveyer belt module appears skidding easily when conveying the work piece, lead to the work piece can't the accuracy to stop in processing position department for the location is not accurate when processing, causes machining error.

In view of the above, the present inventors propose the following.

The utility model has the following contents:

the utility model aims to overcome the defects of the prior art and provide a conveying mechanism.

In order to solve the technical problems, the utility model adopts the following technical scheme: this transport mechanism includes: the device comprises a moving module, a supporting seat arranged on the moving module, a conveying module arranged on the supporting seat and used for transferring a bearing plate, a pressing device arranged on the supporting seat and used for pressing a carrier on the bearing plate, and a limiting device arranged on the supporting seat and used for limiting the bearing plate, wherein a plurality of workpieces are loaded on the carrier.

Furthermore, in the above technical solution, the upper end of the supporting seat is at least provided with four first limiting blocks which are matched with the conveying module to position the bearing plate, and a positioning device for positioning the bearing plate is arranged below the first limiting block.

Furthermore, in the above technical scheme, the positioning device includes a first cylinder and a first jacking positioning block clamped into the bottom of the bearing plate by the first cylinder, a first positioning groove matched with the first jacking positioning block is formed at the edge of the bearing plate, and a stop block abutting against the first jacking positioning block is installed at the upper end of the first positioning groove.

Furthermore, in the above technical solution, the conveying module includes a first pulley set and a second pulley set installed on two sides of the supporting seat and used for transmitting the bearing plate, a synchronizing shaft connected to the first pulley set and the second pulley set, a fourth driving device installed on the supporting seat and used for driving the synchronizing shaft to drive the first pulley set and the second pulley set to work, and a transmission assembly connected to the fourth driving device and the synchronizing shaft.

Further, in the above technical solution, the first belt pulley set includes a first driving wheel installed on the synchronizing shaft, a first tensioning wheel, a first transition wheel and a first driven wheel which are arranged on one side of the first driving wheel and are sequentially arranged, a second tensioning wheel, a second transition wheel and a second driven wheel which are arranged on the other side of the first driving wheel and are sequentially arranged, and a first belt for transmitting the bearing plate, and a supporting block for supporting the first belt is arranged between the first driven wheel and the second driven wheel; the second pulley set has the same structure as the first pulley set.

Furthermore, in the above technical solution, the fourth driving device is a motor and is installed between the first pulley set and the second pulley set, and the transmission assembly includes a second driving wheel installed on the motor, a third driven wheel installed on the synchronizing shaft, and a second belt connecting the second driving wheel and the third driven wheel.

Further, in the above technical solution, the limiting device includes a second cylinder mounted at the upper end of the support seat and a second limiting block driven by the second cylinder to ascend and descend, and a limiting groove matched with the limiting block is formed at the side edge of the bearing plate; and a detection device for detecting the position of the bearing plate is arranged beside the limiting device.

Furthermore, in the above technical scheme, two positioning protrusions clamped into the limiting grooves are formed at both ends of the second limiting block, and two limiting grooves are formed in parallel.

Furthermore, in the above technical solution, the pressing device includes a pressing plate for abutting against the carrier, and a third cylinder and a fourth cylinder which are installed on two sides of the supporting seat and used for driving the pressing plate to ascend and descend.

Furthermore, in the above technical solution, four positioning columns are formed on the carrier, a first positioning hole corresponding to the positioning column is formed on the pressing plate, and a second positioning protrusion protruding downward is further formed on the pressing plate.

After adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the bearing plate is moved to the supporting seat and is sent out of the supporting seat by the conveying module, the bearing plate is accurately positioned on the supporting seat by the limiting device, the carrier is fixed on the bearing plate by the pressing device, and the supporting seat is driven to move by the moving module, so that slipping in the transmission process can be avoided, a workpiece is accurately moved to a processing position, and the processing precision is improved.

Description of the drawings:

FIG. 1 is a schematic view of the positioning of a carrier according to the present invention;

FIG. 2 is a schematic view of the positioning of the carrier plate according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic structural view of the present invention;

FIG. 5 is a first illustration of the present invention in an embodiment;

FIG. 6 is a schematic structural view of a carrier plate according to the present invention;

FIG. 7 is a partial enlarged view at B in FIG. 6;

FIG. 8 is a second schematic illustration of the present invention in an embodiment;

fig. 9 is a partial enlarged view at C in fig. 8.

The specific implementation mode is as follows:

the utility model is further illustrated below with reference to specific embodiments and the accompanying drawings.

Referring to fig. 1 to 9, a carrying mechanism is shown, which includes: the device comprises a moving module 1, a supporting seat 2 arranged on the moving module 1, a conveying module 4 arranged on the supporting seat 2 and used for transferring a bearing plate 3, a pressing device 5 arranged on the supporting seat 2 and used for pressing a carrier 8 on the bearing plate 3, and a limiting device 6 arranged on the supporting seat 2 and used for limiting the bearing plate 3, wherein a plurality of workpieces 9 are loaded on the carrier 8. Adopt conveying module 4 to remove supporting seat 2 with loading board 3 and see off supporting seat 2, by stop device 6 with loading board 3 accurate positioning on supporting seat 2 to fix carrier 8 on loading board 3 by closing device 5, remove module 1 drive supporting seat 2 through removing and remove, can avoid the transmission in-process to appear skidding, make work piece 9 accurate removal to processing position department, improve the machining precision.

The upper end of the supporting seat 2 is at least provided with four first limiting blocks 21 which are matched with the conveying module 4 to position the bearing plate 3, and a positioning device 22 used for positioning the bearing plate 3 is arranged below the first limiting blocks 21. After the carrier plate 3 is moved to the support base 2 by the transferring module 4, the carrier plate 3 is lifted upwards by the positioning device 22 and clamped between the first stopper 21 and the positioning device 22.

The positioning device 22 includes a first cylinder 221 and a first jacking positioning block 222 driven by the first cylinder 221 and clamped into the bottom of the bearing plate 3, a first positioning groove 31 matched with the first jacking positioning block 222 is formed at the edge of the bearing plate 3, and a stopper 32 pressed against the first jacking positioning block 222 is installed at the upper end of the first positioning groove 31. The stopper 32 has a second positioning groove 33 formed at the upper end thereof, and the first stopper 21 has a first positioning protrusion 211 formed at the bottom thereof for corresponding to the second positioning groove 33. The four first jacking positioning blocks 222 are inserted into the four first positioning grooves 31 to position the bearing plate 3 at four points, and after the first cylinder 221 pushes the first jacking positioning blocks 222 to abut against the stoppers 32 to jack up the bearing plate 3, the second positioning grooves 33 are clamped into the first positioning protrusions 211 to further position the bearing plate 3, so as to ensure that the bearing plate 3 is positioned correctly on the supporting seat 2.

The conveying module 4 comprises a first belt pulley group 41 and a second belt pulley group 42 which are installed on two sides of the supporting seat 2 and used for transmitting the bearing plate 3, a synchronizing shaft 43 connected with the first belt pulley group 41 and the second belt pulley group 42, a fourth driving device 44 which is installed on the supporting seat 2 and used for driving the synchronizing shaft 43 to drive the first belt pulley group 41 and the second belt pulley group 42 to work, and a transmission assembly 45 connected with the fourth driving device 44 and the synchronizing shaft 43.

The first pulley group 41 includes a first driving pulley 411 mounted on the synchronizing shaft 43, a first tension pulley 412, a first transition pulley 413 and a first driven pulley 414 disposed on one side of the first driving pulley 411 and arranged in sequence, a second tension pulley 415, a second transition pulley 416 and a second driven pulley 417 disposed on the other side of the first driving pulley 411 and arranged in sequence, and a first belt 418 for transmitting the carrier plate 3, and a supporting block 419 between the first driven pulley 414 and the second driven pulley 417 for supporting the first belt 418; the second pulley set 42 is identical to the first pulley set 41 in structure.

The fourth driving device 44 is a motor and is installed between the first pulley set 41 and the second pulley set 42, and the transmission assembly 45 includes a second driving pulley 451 installed on the motor, a third driven pulley 452 installed on the synchronizing shaft 43, and a second belt 453 connecting the second driving pulley 451 and the third driven pulley 452. A first adjusting block for adjusting the height of the first tensioning wheel 412 in a lifting manner is arranged on the side wall of the supporting seat 2, a second adjusting block 23 for adjusting the height of the second tensioning wheel 415 is arranged beside the first adjusting block, and a first strip-shaped mounting hole and a second strip-shaped mounting hole for adjusting and mounting the first adjusting block and the second adjusting block 23 are formed in the side wall of the supporting seat 2. By adjusting the first tensioning wheel 412 and the second tensioning wheel 415 up and down, the tension degree of the first belt 418 during operation can be changed, so that the first belt 418 is in close contact with the bearing plate 3, and meanwhile, after the bearing plate is used for a period of time, the elastic tension generated by fatigue operation of the first belt 418 can be offset by adjusting the first tensioning wheel 412 and the second tensioning wheel 415, so that the contact friction force of the first belt 418 and the bearing plate 3 is kept unchanged.

The limiting device 6 comprises a second cylinder 61 mounted at the upper end of the supporting seat 2 and a second limiting block 62 driven by the second cylinder 61 to lift, and a limiting groove 34 matched with the limiting block 21 is formed at the side edge of the bearing plate 3; and a detection device 7 for detecting the position of the bearing plate 3 is arranged beside the limiting device 6.

Two positioning protrusions 621 clamped in the limiting grooves 34 are formed at two ends of the second limiting block 62, and two limiting grooves 34 are formed in parallel.

The pressing device 5 comprises a pressing plate 51 for pressing the carrier 8, and a third air cylinder 52 and a fourth air cylinder 53 which are installed on two sides of the supporting seat 2 and used for driving the pressing plate 51 to ascend and descend.

Four positioning columns 81 are formed on the carrier 8, first positioning holes 511 corresponding to the positioning columns 81 in a matching manner are formed on the pressing plate 51, and second positioning bumps 512 protruding downwards are further formed on the pressing plate 51. The mobile module 1 is a conventional module on the market.

In summary, when the present invention works, the moving module 1 drives the supporting seat 2 to move to be in butt joint with the feeding mechanism, and the transmission module 4 transfers the bearing plate 3 from the feeding mechanism to the moving supporting seat 2; furthermore, the positioning device 6 is lifted to limit the bearing plate 3, and the detection device 7 is used for detecting the position of the bearing plate 3, so that the workpiece 9 is accurately stopped on the supporting seat 2; furthermore, the four positioning devices 22 are clamped into the first positioning grooves 31 at the four corners of the bearing plate 3, so that the bearing plate 3 is jacked up and clamped between the first limiting blocks 21, and the bearing plate 3 is completely positioned; further, the pressing plate 51 is driven by the third air cylinder 52 and the fourth air cylinder 53 of the pressing device 5 to descend and press on the carrier 8, and the carrier 8 is clamped and positioned by the positioning column 81 through the first positioning hole 511; and finally, the movable module 1 drives the supporting seat 2 to drive the workpiece 9 to move to a corresponding processing position, so that the position of the workpiece 9 is not displaced in the conveying process, and the processing precision of the workpiece 9 is improved. After the processing is finished, the moving module 1 drives the supporting seat 2 to move to the blanking mechanism, the pressing device 5 and the positioning device 22 loosen the bearing plate 3, and then the conveying module 4 transfers the bearing plate 3, the carrier 8 and the workpiece 9 to the blanking mechanism to finish the blanking.

It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims

1. A handling mechanism, comprising: the device comprises a moving module (1), a supporting seat (2) arranged on the moving module (1), a conveying module (4) arranged on the supporting seat (2) and used for transferring a bearing plate (3), a pressing device (5) arranged on the supporting seat (2) and used for pressing a carrier (8) on the bearing plate (3), and a limiting device (6) arranged on the supporting seat (2) and used for limiting the bearing plate (3), wherein a plurality of workpieces (9) are loaded on the carrier (8).

2. A handling mechanism according to claim 1, wherein: the upper end of the supporting seat (2) is at least provided with four first limiting blocks (21) which are matched with the conveying module (4) to position the bearing plate (3), and a positioning device (22) used for positioning the bearing plate (3) is arranged below the first limiting blocks (21).

3. A handling mechanism according to claim 2, wherein: the positioning device (22) comprises a first cylinder (221) and a first jacking positioning block (222) clamped into the bottom of the bearing plate (3) through the first cylinder (221) in a driving mode, a first positioning groove (31) matched with the first jacking positioning block (222) is formed in the edge of the bearing plate (3), and a stop block (32) abutted to the first jacking positioning block (222) is installed at the upper end of the first positioning groove (31).

4. A handling mechanism according to claim 2, wherein: the conveying module (4) comprises a first belt pulley set (41) and a second belt pulley set (42) which are arranged on two sides of the supporting seat (2) and used for transmitting the bearing plate (3), a synchronizing shaft (43) connected with the first belt pulley set (41) and the second belt pulley set (42), a fourth driving device (44) which is arranged on the supporting seat (2) and used for driving the synchronizing shaft (43) to drive the first belt pulley set (41) and the second belt pulley set (42) to work, and a transmission assembly (45) connected with the fourth driving device (44) and the synchronizing shaft (43).

5. A handling mechanism according to claim 4, wherein: the first belt pulley group (41) comprises a first driving wheel (411) arranged on the synchronizing shaft (43), a first tensioning wheel (412), a first transition wheel (413) and a first driven wheel (414) which are arranged on one side of the first driving wheel (411) in sequence, a second tensioning wheel (415), a second transition wheel (416) and a second driven wheel (417) which are arranged on the other side of the first driving wheel (411) in sequence, and a first belt (418) used for transmitting the bearing plate (3), wherein a supporting block (419) is arranged between the first driven wheel (414) and the second driven wheel (417) and used for supporting the first belt (418); the second pulley set (42) is identical to the first pulley set (41) in structure.

6. A handling mechanism according to claim 5, wherein: the fourth driving device (44) is a motor and is installed between the first belt pulley set (41) and the second belt pulley set (42), and the transmission assembly (45) comprises a second driving wheel (451) installed on the motor, a third driven wheel (452) installed on the synchronizing shaft (43), and a second belt (453) connecting the second driving wheel (451) and the third driven wheel (452).

7. A handling mechanism according to any one of claims 1 to 6, characterised in that: the limiting device (6) comprises a second cylinder (61) arranged at the upper end of the supporting seat (2) and a second limiting block (62) driven by the second cylinder (61) to lift, and a limiting groove (34) matched with the limiting block (21) is formed in the side edge of the bearing plate (3); and a detection device (7) for detecting the position of the bearing plate (3) is arranged beside the limiting device (6).

8. A handling mechanism according to claim 7, wherein: two ends of the second limiting block (62) are respectively provided with a positioning protrusion (621) clamped in the limiting groove (34), and the limiting grooves (34) are formed in parallel to form two.

9. A handling mechanism according to claim 7, wherein: the pressing device (5) comprises a pressing plate (51) for pressing the carrier (8) and a third air cylinder (52) and a fourth air cylinder (53) which are arranged on two sides of the supporting seat (2) and used for driving the pressing plate (51) to lift.

10. A handling mechanism according to claim 9, wherein: four positioning columns (81) are formed on the carrier (8), first positioning holes (511) corresponding to the positioning columns (81) in a matched mode are formed on the pressing plate (51), and second positioning lugs (512) protruding downwards are further formed on the pressing plate (51).