CN113526131B

CN113526131B - Plate transfer device for plate processing line

Info

Publication number: CN113526131B
Application number: CN202110742742.1A
Authority: CN
Inventors: 刘慧丹; 陈元; 王洪君; 冯浩文; 刘宗昆
Original assignee: Zhaoqing Hongwang Metal Industrial Co Ltd
Current assignee: Zhaoqing Hongwang Metal Industrial Co Ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2023-03-28
Anticipated expiration: 2041-06-30
Also published as: CN113526131A

Abstract

The invention discloses a plate transfer device for a plate processing line, which comprises a rack, a conveying mechanism arranged on the rack and a supporting mechanism arranged on the conveying mechanism, wherein the rack comprises two supporting arms which are oppositely arranged, the conveying mechanism is arranged on the rack in a lifting manner, the conveying mechanism comprises a bracket, a conveying belt and a support plate, two ends of the bracket are arranged on the two supporting arms, the support plate is supported on the conveying belt to be conveyed by the conveying belt, a plurality of through holes are formed in the support plate, the supporting mechanism comprises a plurality of driving cylinders, the driving cylinders are arranged on the bracket and are arranged below the support plate and positioned at a gap between two adjacent conveying belts, and a piston rod of each driving cylinder correspondingly penetrates through the through holes in the support plate to support plates. The plate unloading device has the advantages of good unloading effect and high unloading efficiency, so that the quality of the plate is prevented from being damaged.

Description

Plate transfer device for plate processing line

Technical Field

The invention relates to the field of stainless steel plate piece conveying equipment, in particular to a plate piece transferring device used on a plate piece processing line.

Background

On the stainless steel plate titanium plating production line, after being cut into plates which are continuously conveyed, a steel belt is conveyed into a titanium plating device one by a conveying roller to be subjected to titanium plating processing. The existing grabbing device generally uses a sucker and other structures to grab the plate in an adsorption mode, and then the plate is loosened and placed on the bearing plate, however, in the plate unloading process, the plate loosened and dropped on the bearing plate may slightly collide and scratch the surface of the bearing plate, so that the surface quality of the plate is damaged, and the subsequent titanium plating quality is affected.

Disclosure of Invention

In order to solve the problems, the invention provides a plate transfer device for a plate processing line, which has a good discharging effect, prevents the surface of a plate from being damaged, ensures the production quality of the plate and has high discharging efficiency.

The technical scheme of the invention is as follows: a plate transfer device used on a plate processing line comprises a frame, a conveying mechanism arranged on the frame and a supporting mechanism arranged on the conveying mechanism, wherein the frame comprises two supporting arms which are oppositely arranged, the conveying mechanism is arranged on the frame in a liftable manner, the conveying mechanism comprises a bracket, a conveying belt and a support plate, the two ends of the bracket are arranged on the two supporting arms, the support plate is supported on the conveying belt so as to be conveyed by the conveying belt, the support plate is used for supporting plates, a plurality of through holes are formed in the support plate, the supporting mechanism comprises a plurality of driving cylinders, the driving cylinders are arranged on the bracket, are arranged below the support plate and positioned at the gap between the two adjacent conveying belts, a piston rod of each driving cylinder extends upwards, the piston rod of each driving cylinder correspondingly penetrates through holes in the support plate so as to support the plates, the plate transfer device comprises a lifting mechanism for driving the bracket to lift, the lifting mechanism comprises a second motor, a transmission shaft and chain wheels, the second motor is arranged on the frame, the upper end and the lower end of each supporting arm are respectively provided with one chain wheel, the two ends of the transmission shaft are respectively connected with one chain wheel on each supporting arm in a transmission way, the output shaft of the second motor is connected with the transmission shaft, the transmission shaft drives the chain wheels of the two supporting arms to rotate through the transmission shaft driven by the second motor, the lifting mechanism comprises a chain, the chain is wound on two supporting arms, the two ends of the bracket are respectively connected on the chain on each supporting arm, the chain drives the chain to rotate around the chain wheels when rotating, the chain drives the bracket to lift, guide mechanisms are arranged on the two side surfaces of the bracket and used for guiding the bracket to lift, each guide wheel is arranged on each mounting block, the mounting blocks are fixedly arranged at the two ends of the bracket, the guide wheel is pressed against the side surface of the supporting arm and ascends and descends along the side surface of the supporting arm.

Furthermore, a plurality of mounting plates are arranged on the bracket, a plurality of conveying wheels are mounted on each mounting plate, each conveying belt is wound on the plurality of conveying wheels of each mounting plate, and the conveying wheels are driven to convey the plates on the carrier plates when rotating.

Furthermore, a driving device is arranged on the bracket and comprises a first motor and two transmission rods, the first motor is fixedly arranged at one end of the bracket, the two transmission rods are respectively rotatably arranged at two ends of the mounting plate, an output shaft of the first motor is in transmission connection with one of the transmission rods, the transmission rod is in transmission connection with the transmission wheel, and the first motor drives the transmission rods to rotate so as to drive the transmission wheel to rotate so as to drive the transmission belt to convey.

Furthermore, the plurality of conveyor belts are arranged on the brackets side by side along the extension direction of the brackets, and the carrier plate is one and is borne on the plurality of groups of conveyor belts.

Furthermore, the supporting arm is provided with a clamping mechanism for clamping and positioning the plate on the carrier plate.

Further, fixture is including setting up the cylinder in the support arm side and connecting the grip block in the telescopic link one end of cylinder, carries out the centre gripping location to plate both sides under the drive of the telescopic link of the cylinder of grip block.

Compared with the prior art: the invention provides a plate transfer device used on a plate processing line, which is characterized in that after a piston rod of a driving cylinder is lifted up to support a plate, the driving cylinder further drives the piston rod to descend, so that the plate is stably supported by a support plate, the unloading effect is better, the damage to the surface of the plate caused by the fact that the plate is directly placed on the support plate is avoided, the subsequent production quality of the plate is ensured, and the unloading efficiency is high; and for the transfer condition that the height difference exists during the conveying of the support plate, the lifting mechanism drives the bracket to lift, so that the conveying belt on the bracket receives the support plate with the fall, the transfer problem of the height difference is solved, and the automation degree is high.

Drawings

Fig. 1 is a side view of the present invention.

Fig. 2 is a top view of the present invention.

Detailed Description

The following describes in further detail embodiments of the present invention with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are given by way of illustration and explanation only, not limitation.

Referring to fig. 1 and 2, a plate transfer device for a plate processing line includes a frame 1, a conveying mechanism 2 and a supporting mechanism 3, wherein the conveying mechanism 2 is arranged on the frame 1 in a liftable manner for conveying a plate, and the supporting mechanism 3 is arranged on the conveying mechanism 2 for supporting the plate on the conveying mechanism 2.

Frame 1 includes two support arms 11 that set up relatively, and transport mechanism 2 includes bracket 21, conveyer belt 22 and support plate 23, and on two support arms 11 were located at bracket 21 both ends, goes up and down along two support arm 11 direction of height, and conveyer belt 22 has many, sets up on bracket 21 side by side along the extending direction of bracket 21, and support plate 23 is one, and support plate 23 bears the multiunit on the conveyer belt 22, drive support plate 23 when conveyer belt 22 removes, support plate 23 is used for bearing plate, has seted up a plurality of through-holes (not marked in the figure) on the support plate 23. Specifically, a plurality of mounting plates 24 are fixedly arranged at the top of the bracket 21 along the extending direction of the bracket, a plurality of conveying wheels 25 are arranged on each mounting plate 24, each conveying belt 22 is wound on the plurality of conveying wheels 25 sleeved on each mounting plate 24, and the conveying wheels 25 drive the conveying belts 22 to convey the carrier plate 23 when rotating. If the carrier plate 23 is fed into the inlet end of the titanizing chamber together with the plate, the conveyor belt 22 in the titanizing chamber receives the carrier plate 23 and the plate to titanize in the titanizing chamber, after the titanizing is completed, the plate is fed out from the outlet end (opposite to the inlet end) of the titanizing chamber, meanwhile, the plate is separated from the carrier plate 23, the carrier plate 23 descends and is transmitted back to the bottom end of one end of the inlet end of the titanizing chamber, a carrier plate outlet is formed at the bottom end of the inlet end of the titanizing chamber, and the carrier plate 23 is fed out from the carrier plate outlet, so that the carrier plate 23 is recycled. Since the inlet end of the titanizing chamber is higher than the carrier plate outlet at the bottom end, when receiving the carrier plate 23, the height of the conveyor belt 22 needs to be reduced so as to receive the carrier plate 23 for recycling.

The supporting mechanism 3 includes a plurality of driving cylinders 31, the driving cylinders 31 are fixedly installed on the bracket 21 and are disposed below the carrier plate 23, and the driving cylinders 31 are located at the gap between two adjacent conveyor belts 22, so that the piston rod of each driving cylinder 31 extends upwards, and the piston rod of each driving cylinder 31 correspondingly penetrates through the through hole on the carrier plate 23 to support the plate to lift. In this embodiment, a fork-transporting device (not shown) for transporting the board can extend into the space between the adjacent piston rods penetrating through the through holes to place the board on the piston rods, and then the driving cylinder 31 drives the piston rods to descend below the through holes, so that the board is supported by the carrier plate 23, and thus, the board does not impact when contacting the carrier plate 23, and the board is prevented from colliding or scratching the surface of the carrier plate 23. Preferably, a rubber pad is provided at the end of the piston rod to cushion the plate when it is loaded.

The driving device 4 is arranged on the bracket 21 and used for driving the transmission wheel 25 to rotate, the driving device 4 comprises a first motor 41 and two transmission rods 42, the first motor 41 is fixedly arranged at one end of the bracket 21, the two transmission rods 42 are respectively rotatably arranged at two ends of the mounting plate 24, an output shaft of the first motor 41 is in transmission connection with one of the transmission rods 42 through a belt to drive the transmission rod 42 to rotate, the transmission rod 42 is in transmission connection with the transmission wheel 25 in a gear meshing manner, and the transmission wheel 25 is driven to rotate when the first motor 41 drives the transmission rod 42 to rotate, so that the transmission belt 22 is driven to transmit plates on the carrier plate 23.

The rack 1 further includes a bottom frame 12 disposed at the bottom end of the supporting arms 11, a lifting mechanism 5 is disposed on the rack 1 for driving the lifting of the carrier 21, the lifting mechanism 5 includes a second motor 51, a transmission shaft 52, chain wheels 53 and a chain 54, the second motor 51 is disposed on the bottom frame 12, the chain wheels 53 are respectively mounted at the upper and lower ends of each supporting arm 11, two ends of the transmission shaft 52 are respectively in transmission connection with one chain wheel 53 on each supporting arm 11 for driving the chain wheels 53 to rotate, an output shaft of the second motor 51 is in transmission connection with the transmission shaft 52, the transmission shaft 52 is driven by the second motor 51 to rotate and simultaneously drive the chain wheels 53 on the two supporting arms 11 to rotate, the chain 54 is sleeved on the two chain wheels 53 on each supporting arm 11, two ends of the carrier 21 are respectively connected to the chain 54 on each supporting arm 11, the chain wheel 53 drives the chain 54 to rotate when rotating, the chain 54 drives the carrier 21 to lift, and the carrier 21 is driven by the chain 54 to lift, after the carrier 21 is lowered to a preset height, a new carrier 23 placed in is received on the conveyor belt 22, for example, the carrier 23 that is sent out from the carrier outlet at the bottom end of the titanium-plated chamber.

Furthermore, two side surfaces of the bracket 21 are provided with guide mechanisms 6 for guiding the bracket 21 to lift, each guide mechanism 6 includes mounting blocks 61 and guide wheels 62, the mounting blocks 61 are fixedly arranged at two ends of the bracket 21, each mounting block 61 is provided with the guide wheel 62, the guide wheels 62 are pressed against the side surfaces of the supporting arms 11 and lift along the side surfaces of the supporting arms 11, and the guide wheels 62 roll up and down along the side surfaces of the supporting arms 11 to guide the bracket 21 to lift stably.

Further, referring to fig. 2, a clamping mechanism 7 is disposed on a side surface of each support arm 11 opposite to the guide wheel 62, and is used for clamping and positioning the board on the support plate 23, the clamping mechanism 7 includes an air cylinder 71 disposed on the side surface of the support arm 11 and a clamping plate 72 connected to one end of an expansion link of the air cylinder 71, and the expansion link of the air cylinder 71 of the clamping plate 72 is driven to clamp and position two sides of the board, so as to accurately position the board.

The working process of the plate transfer device is as follows: when a forking device (not shown) for conveying the plate conveys the plate to the position above the carrier plate 23, the driving cylinder 31 drives the piston rods to penetrate through the through holes to support the plate, specifically, after the fork rods of the forking device extend into the space between adjacent piston rods and place the plate on the piston rods, the fork rods of the forking device descend to be separated from the bottom surface of the plate and then are drawn out from the space between the piston rods, so that the bottom surface of the plate is prevented from being scratched; then, the driving cylinder 31 drives the piston rod to descend below the through hole until the plate is supported by the carrier plate 23; meanwhile, the air cylinder 71 drives the clamping plate 72 to clamp the board, and after the clamping plate 72 is clamped at two sides of the board and positioned on the carrier plate 23, the air cylinder 71 drives the clamping plate 72 to release the board; the first motor 41 drives the transmission wheel 25 to rotate, and drives the transmission belt 22 to transmit the board on the carrier plate 23 to the next processing procedure, for example, to the titanium plating chamber for titanium plating, the carrier plate 23 will leave the transmission belt 22 together with the board; at this time, the conveyor belt 22 is located at the high position of the supporting arm 11, the lifting mechanism 5 is required to drive the conveyor belt 22 to descend to the low position of the supporting arm 11 to receive a new carrier plate 23, the second motor 51 drives the chain wheel 53 to rotate through the transmission shaft 52, the chain wheel 53 rotates to drive the chain 54 to rotate around the chain wheel 53, one side of the chain 54 can drive the bracket 21 to ascend and descend along the vertical direction, and when the bracket 21 descends to the low position of the supporting arm 11, the conveyor belt 22 can receive the carrier plate 23 sent from the low position; the second motor 51 then drives the conveyor belt 22 with the new carrier plate 23 up to the high position of the support arm 11 to support the new plate, and the above process is repeated.

It is understood that the carrier 23 received by the conveyor 22 is not limited to the carrier 23 that is recycled, and may be a plate with a difference in height during transfer, for example, a new carrier 23 is continuously transferred from a lower position, then the carrier 23 and a plate are sent out from the higher position, then a new carrier 23 is received at the lower position, and after a certain height is raised, the carrier 23 is again received by a robot and then is transferred together with the plate.

When a plate gripped by a manipulator is loaded, the raised piston rod supports the plate, and then the piston rod is driven to descend by the driving cylinder 31, so that the plate is stably supported by the support plate 23, the unloading effect is good, the surface damage of the plate caused by the fact that the plate is directly placed on the support plate 23 is avoided, and the subsequent production quality of the plate is ensured; for the transfer condition that the carrier plate 23 has height difference in conveying, the lifting mechanism 5 drives the bracket 21 to lift, so that the conveyor belt 22 on the bracket 21 receives the carrier plate 23 with fall, the transfer problem of height difference is solved, and the automation degree is high.

Any combination of the various embodiments of the present invention should be considered as disclosed in the present invention, unless the inventive concept is contrary to the present invention; within the scope of the technical idea of the invention, any combination of various simple modifications and different embodiments without departing from the spirit of the invention shall fall within the scope of the invention.

Claims

1. The utility model provides a plate transfer device for on plate processing line, includes frame (1), locates transport mechanism (2) on frame (1) and locates bearing mechanism (3) on transport mechanism (2), and frame (1) is including two support arm (11) of relative setting, its characterized in that: the conveying mechanism (2) is arranged on the rack (1) in a liftable manner, the conveying mechanism (2) comprises a bracket (21), a conveying belt (22) and a support plate (23), two ends of the bracket (21) are arranged on two support arms (11), the support plate (23) is borne on the conveying belt (22) for conveying the conveying belt (22), the support plate (23) is used for supporting a plate, a plurality of through holes are formed in the support plate (23), the supporting mechanism (3) comprises a plurality of driving cylinders (31), the driving cylinders (31) are arranged on the bracket (21), a lifting mechanism (5) which is arranged below the support plate (23) and positioned between two adjacent conveying belts (22) is used for upwards extending a piston rod of each driving cylinder (31), a piston rod of each driving cylinder (31) correspondingly penetrates through holes in the support plate (23) for supporting the plate, the plate transferring device comprises a driving bracket (21) and a lifting mechanism (5) which is lifted, the lifting mechanism (5) comprises a second motor (51), a transmission shaft (52) and a transmission chain wheel (53), the second motor (51) is arranged on the rack (1), two ends of each support arm (11) are respectively connected with a chain wheel (53), the output shaft transmission of second motor (51) is connected transmission shaft (52), drive sprocket (53) on two support arms (11) through second motor (51) drive transmission shaft (52) and rotate, hoist mechanism (5) include chain (54), chain (54) are around two on each support arm (11) on sprocket (53), the both ends of bracket (21) are connected respectively on each support arm (11) on chain (54), drive chain (54) rotate around sprocket (53) when sprocket (53) rotate, chain (54) drive bracket (21) go up and down, be equipped with guide mechanism (6) on the both sides of bracket (21) for guide bracket (21) goes up and down, guide mechanism (6) are including installation piece (61) and guide pulley (62), and installation piece (61) sets firmly at bracket (21) both ends, installs on each installation piece (61) guide pulley (62), and support arm (62) are supported and are pressed on the side of guide pulley (11), go up and down along the side of support arm (11).

2. The board transfer apparatus according to claim 1, wherein: be equipped with a plurality of mounting panels (24) on bracket (21), install a plurality of transfer gear (25) on each mounting panel (24), each conveyer belt (22) is around each a plurality of mounting panel (24) on transfer gear (25), drive when transfer gear (25) rotate the board on conveyer belt (22) conveying support plate (23).

3. The board transfer apparatus according to claim 2, wherein: be equipped with drive arrangement (4) on bracket (21), drive arrangement (4) include first motor (41) and two transfer lines (42), first motor (41) set firmly on bracket (21) one end, two transfer line (42) rotate respectively and install the both ends at mounting panel (24), the output shaft of first motor (41) with one of them transfer line (42) transmission is connected, transfer line (42) with transfer gear (25) transmission is connected, drives transfer gear (25) when first motor (41) drive transfer line (42) rotate and rotates to drive conveyer belt (22) and carry.

4. The board transfer device according to claim 1, wherein: the conveyor belts (22) are arranged on the brackets (21) side by side along the extension direction of the brackets (21), and the carrier plate (23) is one and is carried on a plurality of groups of conveyor belts (22).

5. The board transfer device according to claim 1, wherein: the supporting arm (11) is provided with a clamping mechanism (7) for clamping and positioning the plate on the carrier plate (23).

6. The board transfer device according to claim 5, wherein: the clamping mechanism (7) comprises an air cylinder (71) arranged on the side surface of the supporting arm (11) and a clamping plate (72) connected to one end of an expansion rod of the air cylinder (71), and the two sides of the plate are clamped and positioned under the driving of the expansion rod of the air cylinder (71) of the clamping plate (72).