CN210824291U

CN210824291U - Automatic conveying device for workpieces

Info

Publication number: CN210824291U
Application number: CN201921286164.XU
Authority: CN
Inventors: 黄华栋; 王耀; 董早生; 单鑫鑫; 张程
Original assignee: Suzhou Vocational Institute of Industrial Technology
Current assignee: Suzhou Vocational Institute of Industrial Technology
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-06-23
Anticipated expiration: 2029-08-09

Abstract

The utility model relates to an automatic conveyer of work piece, which comprises a worktable, be provided with the support frame on the board, be provided with the conveying platform on the support frame, one side of conveying platform is provided with feed mechanism, the feed mechanism top is provided with extracting device, the conveying bench is provided with accomodates the tool board, conveying bench side is provided with the transfer tool board that is used for shifting a plurality of work piece. The utility model provides an automatic conveyer of work piece can promote the efficiency that transfers the conveying in batches of little work piece and lock into stability and convenient performance in the work piece shifts the tool board with little work piece.

Description

Automatic conveying device for workpieces

Technical Field

The utility model relates to a machining field mainly relates to work piece conveying field, concretely relates to automatic conveyer of work piece.

Background

The prior patent is as follows: a mechanical workpiece transfer device, a mechanical unloading device, and a machine (patent No. CN 201410646024.4) are disclosed, in which the mechanical workpiece transfer device is disposed between a workpiece support of a machine tool for processing a workpiece on one side and a workpiece storage device on the other side. The workpiece temporary storage device comprises a stroke device, by means of which the workpiece temporary storage device can be lifted to a receiving height on the workpiece support side and lowered to a transfer height on the workpiece storage device side. At least one workpiece can be received from the workpiece support by the workpiece buffer which is raised to a receiving height on the workpiece support side. The workpiece buffer and a stripping device, which are lowered together with the received workpieces to the transfer height, can be moved relative to each other in a horizontal stripping movement when the workpieces are stripped from the workpiece buffer and when the workpieces are transferred on the workpiece storage device side.

And prior patents: a conveying device for machined workpieces (patent number: CN 201120505047.5) comprises two supporting frames which are arranged in parallel at intervals, a rotating shaft which is perpendicular to the two supporting frames is respectively connected between two end parts of the two supporting frames, two chain wheels are respectively fixed on the two rotating shafts, a chain is respectively connected on the corresponding chain wheel on the two rotating shafts, two parallel tracks are arranged on the upper parts of the two supporting frames, a plurality of workpiece conveying plates are continuously fixed on the two chains, the workpiece conveying plates on the upper parts of the two supporting frames move along the two parallel tracks on the upper parts of the two supporting frames, a power mechanism which enables the chain wheels to rotate is arranged between the two supporting frames, and a positioning mechanism which enables the workpiece conveying plates to be positioned and a pressing mechanism which enables the workpiece conveying plates to be pressed on the two parallel tracks are arranged on the two supporting frames.

And prior patents: a conveying device (patent number: CN 201721089395.2) comprises a base, a conveying mechanism and a driving mechanism, wherein the conveying mechanism comprises a conveying plate which is arranged on the base in a sliding mode and used for placing a workpiece, the conveying plate and the driving mechanism are respectively arranged on two sides of the base, the driving mechanism comprises a conveying driving piece, an engaging piece and a rack, the conveying driving piece is arranged on one side, away from the conveying plate, of the base, the engaging driving piece is arranged on the conveying driving piece, the engaging piece is arranged on the engaging driving piece and penetrates through the base, the rack is arranged on one side, facing the base, of the conveying plate, the engaging piece is driven by the engaging driving piece to move close to the rack to be engaged with the rack, the conveying driving piece drives the engaging driving piece and the engaging piece to move and drives the conveying plate to move through the rack to convey the workpiece, the rack is driven by the, thereby adjusting the start and end transfer positions of the transfer plate with respect to the base.

In the prior art, although a large workpiece is received from a workpiece support, the workpiece cannot be transferred in batch, and in the process of transferring, the workpiece cannot be placed in a workshop groove of a jig plate in batch, and the workpiece cannot be locked in the workpiece jig plate to be transferred to enter the next process. In order to solve the problem of locking a workpiece on a jig plate, the workpiece is placed between two jig plates to be clamped in the prior art. However, the clamping device is placed between the two jig plates to clamp the workpiece, so that the workpiece is inconvenient to process and produce, and the clamping operation is complex and not convenient enough.

Therefore, in order to improve the efficiency of batch transfer and transmission of small workpieces and the stability and convenience of locking the workpieces into the workpiece transfer jig plate, an automatic transmission device for the workpieces needs to be developed.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art's is not enough, provides an automatic conveyer of work piece, can promote the efficiency of the batch transfer conveying of little work piece and with stability and the convenient performance in little work piece locking income work piece transfer tool board.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an automatic conveyer of work piece, includes the board, be provided with the support frame on the board, be provided with the conveying platform on the support frame, one side of conveying platform is provided with feed mechanism, the feed mechanism top is provided with extracting device, the conveying bench is provided with accomodates the tool board, conveying bench side is provided with the transfer tool board that is used for shifting a plurality of work piece.

In a preferred embodiment of the present invention, the transfer jig plate is connected to the support frame via a flexible transmission mechanism, and the transfer jig plate is driven to move in the X-axis and the Y-axis by the flexible transmission mechanism.

The utility model discloses a preferred embodiment, feed mechanism is including installing material loading tool board on the support frame, it places the board to be provided with the work piece that a plurality of placed the work piece on the material loading tool board, the work piece is placed and is provided with the work piece groove of embedding work piece on the board.

The utility model discloses a preferred embodiment, extracting device is including installing the transverse guide on the support frame, transverse guide passes through telescopic cylinder and drives longitudinal rail and control about the X axle, and longitudinal rail drives the conveying seat that is provided with a plurality of material loading suction heads through telescopic cylinder and reciprocates at the Y epaxial.

In a preferred embodiment of the present invention, the flexible conveying mechanism comprises a set of transverse slide rails disposed in parallel on the supporting frame, a transverse driving mechanism is disposed inside each of the transverse slide rails, and a longitudinal driving mechanism is disposed inside each of the transverse driving mechanisms; one group of the transverse driving mechanisms is in flexible limit connection with the corresponding transverse sliding rail through a limit crawler.

In a preferred embodiment of the present invention, the two ends of the transfer jig plate are respectively connected to the flexible transmission mechanism.

In a preferred embodiment of the present invention, a plurality of second suction heads are disposed at the bottom of the transfer jig plate.

The utility model discloses a preferred embodiment, be provided with a plurality of suction head spout on the transfer tool board, the pivot is connected with the suction head pivot in the suction head spout, the suction head pivot with have second suction head branch top to be connected perpendicularly, the fixed second suction head that is provided with on the second suction head branch other end, the second suction head is parallel with the transfer tool board.

In a preferred embodiment of the present invention, the receiving jig plate is provided with a plurality of workpiece positioning grooves, the workpiece positioning grooves are provided with pressing blocks, the pressing blocks are pivotally connected to the workpiece positioning grooves through pressing shafts, and one end of each pressing shaft is provided with a gear; the gear is meshed with one side of a containing screw rod arranged in a containing chute on one side of the containing jig plate, and a containing material stirring block penetrating out of the containing chute is arranged on the other side of the containing screw rod.

In a preferred embodiment of the present invention, the workpiece conveying method of the automatic workpiece conveying device comprises:

the method comprises the following steps that firstly, a workpiece is obtained, a material taking device drives a conveying seat to move on a transverse guide rail, a longitudinal guide rail and telescopic cylinders arranged on the transverse guide rail and the longitudinal guide rail, so that a feeding suction head at the bottom of the conveying seat capable of lifting relative to the conveying seat sucks an end piece on the workpiece;

secondly, placing the workpiece, and placing the workpiece into a workpiece groove arranged on a corresponding workpiece placing plate on the feeding mechanism through a feeding suction head;

thirdly, transferring the workpiece, driving the transfer jig plate to move to the upper side of the feeding jig plate through the flexible conveying mechanism, sucking the workpiece by a second suction head at the bottom of the flexible conveying mechanism, driving the transfer jig plate to move to the upper side of the receiving jig plate through the flexible conveying mechanism, and placing the workpiece into a corresponding workpiece positioning groove on the receiving jig plate through the second suction head in a downward rotating mode;

fourthly, limiting and locking the workpiece, and arranging a material poking device on a support frame on one side of the conveying table through a transverse material poking telescopic cylinder by pushing a containing material poking block arranged on one side of a containing jig plate; the material stirring device comprises a butt-joint telescopic cylinder arranged on a transverse material stirring telescopic cylinder, and a telescopic material stirring rod which can be in butt joint with a jack on the storage jig plate is connected to the butt-joint telescopic cylinder. The driving storage screw rod slides along the track of the storage chute in the storage chute, a rack on the storage screw rod is meshed with a gear arranged at one end of the pressing rotating shaft, the gear is pushed to drive the pressing rotating shaft to rotate, the pressing block is driven to rotate in place around the pressing rotating shaft, and the pressing block is pressed in a workpiece positioning groove embedded with a workpiece, so that the workpiece is limited.

The utility model provides a defect that exists among the background art, the beneficial effect of the utility model:

the utility model provides an automatic conveyer of work piece can promote the efficiency of the batch transfer conveying of little work piece to and lock into stability and convenient performance in the work piece transfer tool board with little work piece.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of a back-side oblique view structure of an automatic workpiece conveying apparatus according to the present invention;

FIG. 2 is a schematic front oblique view of the automatic workpiece conveying apparatus of the present invention;

FIG. 3 is a schematic side view of the automatic workpiece conveying apparatus according to the present invention;

FIG. 4 is a schematic side view of the automatic workpiece conveying apparatus of the present invention;

FIG. 5 is a schematic view of the back side of the automatic workpiece conveying apparatus according to the present invention;

fig. 6 is a schematic structural view of the feeding mechanism and the material taking device of the present invention;

fig. 7 is a schematic structural view of a feeding jig plate of the present invention;

fig. 8 is a schematic structural view of a transfer jig plate according to the present invention;

fig. 9 is an enlarged schematic view of a portion a in fig. 8 according to the present invention;

fig. 10 is a schematic view of a partial structure of a transfer jig plate according to the present invention;

fig. 11 is a first schematic structural diagram of the flexible conveying mechanism of the present invention;

fig. 12 is a schematic structural diagram of a flexible conveying mechanism according to the present invention;

fig. 13 is a schematic structural view of the storage jig plate of the present invention placed on the conveying table;

fig. 14 is a schematic structural view of a storage jig plate according to the present invention;

fig. 15 is a schematic view of a partial structure of the storage jig plate according to the present invention;

FIG. 16 is a schematic view of a workpiece according to the present invention;

fig. 17 is a schematic perspective view of the storage jig plate of the present invention;

the automatic feeding device comprises a machine table 1, a support frame 11, a feeding mechanism 2, a feeding jig plate 21, a feeding positioning rod 22, a feeding limiting block 23, a workpiece placing plate 24, a material taking device 3, a longitudinal guide rail 31, a transverse guide rail 32, a conveying seat 33, a lifting column 34, an airflow pipe 35 and a feeding suction head 36; 4-transfer jig plate, 41-suction head chute, 42-second suction device, 421-second suction head support rod, 422-second suction head, 423-second suction head conduit, 424-suction head rotating shaft, 43-transfer sliding rail, 431-transfer push block, 432-transfer push rod, 433-transfer push cylinder and 434-transfer screw rod; 5-a flexible conveying mechanism, 51-a transverse sliding rail, 52-a transverse driving mechanism, 520-a fixture block, 524-a positioning pin, 521-a transverse mounting plate, 522-a transverse air cylinder, 53-a longitudinal driving mechanism, 531-a longitudinal mounting plate, 532-a longitudinal driving air cylinder, 533-a connecting block, 54-a connecting plate, 55-a limiting track group, 551-a track bending structure, 552-a track returning structure, 553-a supporting plate; 6-containing jig plate, 61-pressing block, 62-workpiece positioning groove, 621-workpiece containing groove, 622-limiting block I, 623-pressing rotating shaft, 63-containing sliding groove, 631-containing material stirring block, 632-containing screw rod, 633-rack, 634-jack, 64-material stirring device, 641-material stirring rod, 7-conveying table, 8-workpiece, 81-end piece and 9-gear.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.

As shown in fig. 1 to 17, the present embodiment discloses an automatic conveying device for workpieces, which includes a machine table 1, a support frame 11 is arranged on the machine table 1, a conveying table 7 is arranged on the support frame 11, a feeding mechanism 2 is arranged on one side of the conveying table 7, a material taking device 3 is arranged above the feeding mechanism 2, a containing jig plate 6 is arranged on the conveying table 7, and a transferring jig plate 4 for transferring a plurality of workpieces 8 is arranged above the conveying table 7. The transfer jig plate 4 is connected with the support frame 11 through the flexible conveying mechanism 5, and the transfer jig plate 4 is driven to move on the X axis and the Y axis through the flexible conveying mechanism 5. The transmission platform 7 adopts a workpiece transmission platform in the prior art, and comprises a driving motor, a transmission belt or a transmission plate or a hinge transmission belt and a pivot shaft, and the specific installation structure of the transmission platform adopts a mechanical transmission platform commonly used in the prior art, which is not described in detail herein.

Specifically, as shown in fig. 1 to 7, in a preferred embodiment of the present invention, the feeding mechanism 2 includes a feeding jig plate 21 installed on the supporting frame 11, a plurality of workpiece placing plates 24 for placing the workpieces 8 are provided on the feeding jig plate 21, and workpiece grooves for embedding the workpieces 8 are provided on the workpiece placing plates 24. Further, as shown in fig. 1 to 5 and 8 to 10, the material taking device 3 includes a transverse guide rail 32 installed on the support frame 11, the transverse guide rail 32 drives the longitudinal guide rail 31 to move left and right on the X axis through a telescopic cylinder, and the longitudinal guide rail 31 drives the conveying base 33 provided with the plurality of feeding suction heads 36 to move up and down on the Y axis through the telescopic cylinder. The intake pipe of the connection of material loading suction head 36 is provided with air inlet solenoid valve in the intake pipe, and the combination installation structure in the prior art is adopted in the setting and structure of intake pipe and air inlet solenoid valve, and will not be described in detail herein.

Specifically, as shown in fig. 1 to 5, 11 and 12, in a preferred embodiment of the present invention, the flexible conveying mechanism 5 includes a set of transverse sliding rails 51 disposed on the supporting frame 11 in parallel, a transverse driving mechanism 52 is disposed inside each transverse sliding rail 51, and a longitudinal driving mechanism 53 is disposed inside each transverse driving mechanism 52; one set of transverse driving mechanisms 52 is flexibly and limitedly connected with the corresponding transverse sliding rail 51 through a limiting crawler 55.

Specifically, as shown in fig. 1 to 5 and 8 to 10, in a preferred embodiment of the present invention, two ends of the transfer jig plate 4 are respectively connected to the flexible conveying mechanism 5 in a driving manner. The bottom of the transfer jig plate 4 is provided with a plurality of second suction heads 422. The transfer jig plate 4 is provided with a plurality of suction head chutes 41, the suction head chutes 41 are internally and pivotally connected with a suction head rotating shaft 424, the suction head rotating shaft 424 is vertically connected with the top end of a second suction head supporting rod 421, the other end of the second suction head supporting rod 421 is fixedly provided with a second suction head 422, and the second suction head 422 is parallel to the transfer jig plate 4. A second sucker conduit 423 connected with the second sucker 422, wherein the second sucker conduit 423 is provided with an air inlet electromagnetic valve, and the mounting structure of the second sucker conduit 423 and the air inlet electromagnetic valve adopts a combined mounting structure in the prior art, which is not described in detail herein.

Further, a transfer slide rail 43 is arranged on one side of the transfer jig plate 4, a transfer screw 434 capable of moving along the transfer slide rail 43 is arranged in the transfer slide rail 43, a rack engaged with a gear connected with the end of the suction head rotating shaft 424 is arranged on the transfer screw 434, a transfer push block 431 is arranged on one side of the transfer screw 434 close to the transfer slide rail 43, and the transfer push block 431 is connected with the end of a transfer push rod 432 arranged on a transfer push cylinder 433 on the outer side of the transfer jig plate 4. The transfer push rod 432 is driven by the transfer push cylinder 433, so that the transfer push rod 432 pushes and pulls the transfer push block 431 along the track of the transfer slide rail 43, the transfer screw rod 434 is driven by the transfer push block 431 to move back and forth in the transfer slide rail 43, the gear rotation meshed with the rack of the transfer screw rod 434 is controlled, the suction head rotating shaft 424 connected with the gear is driven to rotate, the suction head rotating shaft 424 drives the second suction head supporting rod 421 vertically connected with the suction head rotating shaft 424 to rotate around the suction head rotating shaft 424, the angle of the second suction head 422 arranged at the end part of the suction head rotating shaft 424 is adjusted, and a workpiece is convenient to.

Specifically, as shown in fig. 1 to 5 and 13 to 17, in a preferred embodiment of the present invention, the accommodating jig plate 6 is provided with a plurality of workpiece positioning grooves 62, the workpiece positioning grooves 62 are provided with the pressing blocks 61, the pressing blocks 61 are pivotally connected to the workpiece positioning grooves 62 through the pressing rotating shaft 623, and one end of the pressing rotating shaft 623 is provided with the gear 9; the gear 9 is engaged with one side of a storage screw rod 632 arranged in the storage chute 63 at one side of the storage jig plate 6, and a storage material stirring block 631 penetrating out of the storage chute 63 is arranged at the other side of the storage screw rod 632.

As shown in fig. 1 to 17, in a preferred embodiment of the present invention, a workpiece conveying method of an automatic workpiece conveying device includes:

in the first step, the workpiece 8 is taken, and the material taking device 3 is displaced on the transverse guide rail 32 and the longitudinal guide rail 31 and the driving conveying seat 33 of the telescopic cylinder arranged on the transverse guide rail 32 and the longitudinal guide rail 31, so that the end piece 81 on the workpiece 8 is sucked by the feeding suction head 36 which is arranged at the bottom of the conveying seat 33 and can be lifted relative to the conveying seat 33.

And secondly, placing the workpiece 8, and placing the workpiece 8 into a workpiece groove formed in the corresponding workpiece placing plate 24 on the feeding mechanism 2 through the feeding suction head 36.

And thirdly, transferring the workpiece 8, driving the transfer jig plate 4 to move to the upper part of the feeding jig plate 21 through the flexible conveying mechanism 5, sucking the workpiece 8 by a second suction head 422 at the bottom of the flexible conveying mechanism 5, driving the transfer jig plate 4 to move to the upper part of the storage jig plate 6 through the flexible conveying mechanism 5, rotating downwards through the second suction head 422, and placing the workpiece 8 into a corresponding workpiece positioning groove 62 on the storage jig plate 6 by the second suction head 422.

Fourthly, limiting and locking the workpiece 8, and arranging the material shifting device 64 on the support frame 11 at one side of the conveying table through a transverse material shifting telescopic cylinder by pushing a material receiving and shifting block 631 arranged at one side of the receiving jig plate 6; the material poking device 64 comprises a butt joint telescopic cylinder arranged on the transverse material poking telescopic cylinder, and a telescopic material poking rod 641 which can be in butt joint with a jack 634 on the storage jig plate 6 is connected to the butt joint telescopic cylinder. The storage screw rod 632 is driven to slide along the track of the storage chute 63 in the storage chute 63, a rack 633 on the storage screw rod 632 is meshed with a gear 9 arranged at one end of the material pressing rotating shaft 623, the gear 9 is pushed to drive the material pressing rotating shaft 623 to rotate, so that the material pressing block 61 is driven to rotate in place around the material pressing rotating shaft 623, and is pressed in a workpiece positioning groove 62 embedded with a workpiece 8, and the workpiece 8 is limited.

In light of the above, it is intended that the present invention cover modifications and variations of this invention provided they fall within the scope of the following claims. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides an automatic conveyer of work piece, includes board (1), be provided with support frame (11) on board (1), be provided with conveying platform (7) on support frame (11), one side of conveying platform (7) is provided with feed mechanism (2), feed mechanism (2) top is provided with extracting device (3), be provided with on conveying platform (7) and accomodate tool board (6), its characterized in that: a transfer jig plate (4) used for transferring a plurality of workpieces (8) is arranged above the conveying table (7).

2. The automatic transfer device of workpieces according to claim 1, characterized in that: the transfer jig plate (4) is connected with the support frame (11) through a flexible conveying mechanism (5), and the transfer jig plate (4) is driven to move on an X axis and a Y axis through the flexible conveying mechanism (5).

3. The automatic transfer device of workpieces according to claim 1, characterized in that: the feeding mechanism (2) comprises a feeding jig plate (21) arranged on the support frame (11), a plurality of workpiece placing plates (24) for placing the workpieces (8) are arranged on the feeding jig plate (21), and workpiece grooves for embedding the workpieces (8) are formed in the workpiece placing plates (24).

4. The automatic transfer device of workpieces according to claim 1, characterized in that: the material taking device (3) comprises a transverse guide rail (32) installed on a support frame (11), the transverse guide rail (32) drives a longitudinal guide rail (31) to move left and right on an X axis through a telescopic cylinder, and the longitudinal guide rail (31) drives a conveying seat (33) provided with a plurality of feeding suction heads (36) to move up and down on a Y axis through the telescopic cylinder.

5. The automatic transfer device of workpieces according to claim 1, characterized in that: the flexible conveying mechanism (5) comprises a group of transverse sliding rails (51) arranged on the support frame (11) in parallel, a transverse driving mechanism (52) is arranged on the inner side of each transverse sliding rail (51), and a longitudinal driving mechanism (53) is arranged on the inner side of each transverse driving mechanism (52); one group of the transverse driving mechanisms (52) is flexibly connected with the corresponding transverse sliding rails (51) in a limiting way through limiting crawler belts (55).

6. The automatic transfer device of workpieces according to claim 5, characterized in that: and two ends of the transfer jig plate (4) are respectively in driving connection with the flexible conveying mechanism (5).

7. The automatic transfer device of a workpiece according to claim 1 or 6, characterized in that: the bottom of the transfer jig plate (4) is provided with a plurality of second suction heads (422).

8. The automatic transfer device of workpieces according to claim 7, characterized in that: transfer and be provided with a plurality of suction head spout (41) on tool board (4), pivoted joint has suction head pivot (424) in suction head spout (41), suction head pivot (424) are connected perpendicularly with second suction head branch (421) top, and fixed second suction head (422) that are provided with on second suction head branch (421) the other end, second suction head (422) are parallel with transfer tool board (4).

9. The automatic transfer device of workpieces according to claim 7, characterized in that: the accommodating jig plate (6) is provided with a plurality of workpiece positioning grooves (62), the workpiece positioning grooves (62) are internally provided with pressing blocks (61), the pressing blocks (61) are pivotally connected with the workpiece positioning grooves (62) through pressing rotating shafts (623), and one end of each pressing rotating shaft (623) is provided with a gear (9); the gear (9) is meshed with one side of a containing screw rod (632) arranged in a containing chute (63) on one side of a containing jig plate (6), and a containing material stirring block (631) penetrating out of the containing chute (63) is arranged on the other side of the containing screw rod (632).