CN113732793B

CN113732793B - Turnover reversing device and method for chamfering groove of metal plate

Info

Publication number: CN113732793B
Application number: CN202111303122.4A
Authority: CN
Inventors: 楚志兵; 杨博文; 李岩; 高虹; 沈卫强; 魏晓晋
Original assignee: Taiyuan University of Science and Technology
Current assignee: Taiyuan University of Science and Technology
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-01-14
Anticipated expiration: 2041-11-05
Also published as: CN113732793A

Abstract

The invention relates to a turnover reversing device and method for chamfering a groove of a metal plate. A turnover reversing device for chamfering a groove of a metal plate comprises a main motor, a driving gear and a second shaft, wherein an output shaft of the main motor is connected with an input shaft of a speed reducer, an output shaft of the speed reducer is connected with the first shaft, the driving gear is arranged on the first shaft, the two second shafts are respectively arranged on different second bearing seats, the driving gear is connected with a driven gear in a meshed manner, the driven gear is arranged on one second shaft, the invention provides power through a main motor to drive the overturning platform to overturn, thereby realize the automatic upset of steel sheet, solved among the prior art upset machine structure complicacy, the noise is big, inefficiency and artifical upset steel sheet intensity of labour big, the cost of labor is high, factor of safety low grade problem.

Description

Turnover reversing device and method for chamfering groove of metal plate

Technical Field

The invention belongs to the technical field of machining, and particularly relates to a turnover reversing device and method for chamfering a groove of a metal plate.

Background

The beveling of the metal plate generally needs to be turned over, and the beveling is mainly used for turning over after the beveling of one side is finished, sending the side which is not chamfered into the working surface of the turning tool and continuing to perform chamfering. The existing plate turning is basically in two forms of manual operation and a rotary crank type plate turning mechanism, and the turning is carried out by adopting a travelling crane and a hook in a matching way aiming at the manual operation, so that the labor intensity of workers is high, the efficiency is low and the safety coefficient is poor due to the heavy weight of the metal plate; the crank type turnover mechanism mainly comprises an eccentric shaft, a long connecting rod and a left clamping arm and a right clamping arm, wherein a steel plate needs to undergo a conversion process from horizontal to vertical to horizontal in the turnover process, and the turnover mechanism has the problems of complex structure, high noise, more turnover processes, incoherent turnover process, long time consumption and the like, so that the production rhythm is seriously influenced. Based on the reversing device for chamfering the metal plate groove, the defects can be well overcome, the reversing efficiency is improved, and meanwhile, the labor cost is reduced.

Disclosure of Invention

The invention provides a metal plate groove chamfering, overturning and reversing device and method aiming at the problems.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a sheet metal groove chamfer processing upset switching-over device which characterized in that: the automatic idler roller device comprises a main motor, a brake, a driving gear, a second shaft and a fourth shaft, wherein an output shaft of the main motor is connected with an input shaft of a speed reducer, the brake is installed on the output shaft of the main motor, an output shaft of the speed reducer is connected with the first shaft through a coupler, the first shaft is installed on a first bearing seat, the driving gear is installed on the first shaft, the second shaft is installed on the second bearing seat, the driving gear is connected with a driven gear in a meshing manner, the driven gear is installed on the second shaft, the fourth shaft is installed on a fourth bearing seat, an overturning platform is connected between the second shaft and the fourth shaft, a through groove is formed in the middle of the overturning platform, multiple rows of idler roller structures are symmetrically arranged on two sides of the through groove, each idler roller structure is composed of two groups of up-down symmetrical idler roller assemblies, each idler roller assembly comprises an idler roller frame and multiple rows of idler rollers installed on the idler frame, belt wheels are mounted on the same side of a plurality of rows of carrier rollers, synchronous transmission is achieved between two adjacent belt wheels through a belt, a carrier roller shaft penetrates through one row of carrier rollers of a plurality of carrier roller assemblies in the same row to achieve synchronous transmission between the carrier roller assemblies in the same row, a driven bevel gear is mounted at the outermost end of the carrier roller shaft and is in meshed connection with a driving bevel gear, the driving bevel gear is mounted on a third shaft, two ends of the third shaft are mounted on third bearing seats, the two third bearing seats are mounted on a turnover table, one end of the third shaft is connected with an output shaft of a carrier roller motor through a coupler, the carrier roller motor is mounted on the turnover table, a hinge point is arranged on the outer side surface of the carrier roller frame, an L-shaped baffle is hinged to the hinge point, and the outer side end of the L-shaped baffle is hinged to the end of a piston rod of a hydraulic cylinder, the hydraulic cylinder is installed on the carrier roller frame and used for controlling the L-shaped baffle to turn over, so that the opening between the upper carrier roller assembly and the lower carrier roller assembly is opened and closed.

Further, all install gear housing in the outside of driving gear and driven gear to protection driving gear and driven gear and prevent that the staff from being injured by the gear.

A metal plate groove chamfer processing turnover reversing method comprises the following steps: when one end of a metal plate is sent to the carrier roller structure, the carrier roller motor rotates to drive the third shaft to rotate, the driving bevel gear on the third shaft drives the driven bevel gear to rotate, so that the carrier roller shaft is driven to rotate, the carrier roller shaft drives the carrier roller to rotate, the metal plate is driven to move, so that the metal plate is completely positioned on the carrier roller structure, then the piston rod of the hydraulic cylinder stretches out to drive the L-shaped baffle to overturn to close an opening between the upper carrier roller assembly and the lower carrier roller assembly, then the main motor works to drive the first shaft to rotate, finally the metal plate is overturned and reversed, after the reversing is completed, the piston rod of the hydraulic cylinder retracts to drive the L-shaped baffle to overturn to open the opening between the upper carrier roller assembly and the lower carrier roller assembly, and then the metal plate which is overturned and reversed is sent out through the carrier roller assembly.

Compared with the prior art, the invention has the following advantages:

the steel plate turnover machine has the advantages that the main motor provides power to drive the turnover table to turn over, so that the steel plate is automatically turned over, the problems that the turnover machine in the prior art is complex in structure, high in noise and low in efficiency, labor intensity of manually turning over the steel plate is high, labor cost is high, safety coefficient is low and the like are solved, the working efficiency is effectively improved, and labor cost investment is reduced.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a cross-sectional view taken along section A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a side view in the direction X of FIG. 2 of the present invention;

fig. 4 is a partially enlarged view of a frame C in fig. 2.

Detailed Description

In order to further illustrate the technical solution of the present invention, the present invention is further illustrated by the following examples.

As shown in fig. 1 to 4, a reversing device for chamfering a bevel of a metal plate comprises a main motor 1, a brake 2, a driving gear 6, a second shaft 7 and a fourth shaft 26, wherein an output shaft of the main motor 1 is connected with an input shaft of a reducer 3, the brake 2 is installed on the output shaft of the main motor 1, an output shaft of the reducer 3 is connected with the first shaft 4 through a coupler, the first shaft 4 is installed on a first bearing seat 5, the driving gear 6 is installed on the first shaft 4, the second shaft 7 is installed on a second bearing seat 8, the driving gear 6 is engaged with a driven gear 9, gear housings 25 are installed on the outer sides of the driving gear 6 and the driven gear 9 to protect the driving gear 6 and the driven gear 9 and prevent workers from being injured by the gears, the driven gear 9 is installed on the second shaft 7, the fourth shaft 26 is mounted on a fourth bearing seat 27, the turning table 10 is connected between the second shaft 7 and the fourth shaft 26, a through groove 11 is formed in the middle of the turning table 10, multiple rows of carrier roller structures are symmetrically arranged on two sides of the through groove 11, each carrier roller structure is composed of two groups of carrier roller assemblies which are symmetrical up and down, each carrier roller assembly comprises a carrier roller frame 12 and multiple rows of carrier rollers 13 mounted on the carrier roller frame 12, belt wheels 14 are mounted on the same sides of the multiple rows of carrier rollers 13, synchronous transmission is realized between two adjacent belt wheels 14 through belts 15, carrier roller shafts 16 are arranged between one row of carrier rollers 13 of the multiple carrier roller assemblies in the same row in a penetrating manner so as to realize the synchronous transmission among the multiple carrier roller assemblies in the same row, a driven bevel gear 17 is mounted at the outermost end of the carrier roller shafts 16, and the driven bevel gear 17 is in meshing connection with a driving bevel gear 18, the drive bevel gear 18 is installed on a third shaft 19, two ends of the third shaft 19 are installed on third bearing seats 20, the third bearing seats 20 are installed on the roll-over table 10, one end of the third shaft 19 is connected with an output shaft of a carrier roller motor 21 through a coupler, the carrier roller motor 21 is installed on the roll-over table 10, a hinge point 22 is arranged on the outer side face of the carrier roller frame 12, an L-shaped baffle 23 is hinged to the hinge point 22, the outer side end of the L-shaped baffle 23 is hinged to the end portion of a piston rod of a hydraulic cylinder 24, and the hydraulic cylinder 24 is installed on the carrier roller frame 12 and used for controlling the L-shaped baffle 23 to turn over, so that opening and closing between the upper carrier roller assembly and the lower carrier roller assembly are achieved.

A metal plate groove chamfer processing turnover reversing method comprises the following steps: when one end of a metal plate is sent to the carrier roller structure, the carrier roller motor 21 rotates to drive the third shaft 19 to rotate, the driving bevel gear 18 on the third shaft 19 drives the driven bevel gear 17 to rotate, so as to drive the carrier roller shaft 16 to rotate, the carrier roller shaft 16 drives the carrier roller 13 to rotate, so as to drive the metal plate to move, so that the metal plate is completely positioned on the carrier roller structure, then the piston rod of the hydraulic cylinder 24 extends out to drive the L-shaped baffle plate 23 to overturn to close the opening between the upper carrier roller assembly and the lower carrier roller assembly, then the main motor 1 works to drive the first shaft 4 to rotate, so as to finally complete the overturning and reversing of the metal plate, after the reversing is completed, the piston rod of the hydraulic cylinder 24 retracts to drive the L-shaped baffle plate 23 to overturn to open the opening between the upper carrier roller assembly and the lower carrier roller assembly, and then the metal plate which is completed by overturning and reversing is sent out through the carrier roller assembly.

While there have been shown and described what are at present considered to be the essential features and advantages of the invention, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a sheet metal groove chamfer processing upset switching-over device which characterized in that: the automatic transmission mechanism comprises a main motor (1), a brake (2), a driving gear (6), a second shaft (7) and a fourth shaft (26), wherein an output shaft of the main motor (1) is connected with an input shaft of a speed reducer (3), the brake (2) is installed on the output shaft of the main motor (1), the output shaft of the speed reducer (3) is connected with the first shaft (4) through a coupler, the first shaft (4) is installed on a first bearing seat (5), the driving gear (6) is installed on the first shaft (4), the second shaft (7) is installed on a second bearing seat (8), the driving gear (6) is connected with a driven gear (9) in a meshing manner, the driven gear (9) is installed on the second shaft (7), the fourth shaft (26) is installed on a fourth bearing seat (27), and a turnover table (10) is connected between the second shaft (7) and the fourth shaft (26), a through groove (11) is arranged in the middle of the overturning platform (10), a plurality of rows of carrier roller structures are symmetrically arranged on two sides of the through groove (11), each carrier roller structure is composed of two groups of carrier roller assemblies which are symmetrical up and down, each carrier roller assembly comprises a carrier roller frame (12) and a plurality of rows of carrier rollers (13) arranged on the carrier roller frame (12), belt wheels (14) are arranged on the same sides of the plurality of rows of carrier rollers (13), synchronous transmission is realized between the two adjacent belt wheels (14) through a belt (15), carrier roller shafts (16) penetrate through one row of carrier rollers (13) of the plurality of carrier roller assemblies in the same row to realize the synchronous transmission among the carrier roller assemblies in the same row, driven bevel gears (17) are arranged at the outermost ends of the carrier roller shafts (16), the driven bevel gears (17) are connected with driving bevel gears (18) in a meshing manner, and the driving bevel gears (18) are arranged on a third shaft (19), install on No. three bearing frame (20), two at the both ends of No. three axle (19) No. three bearing frame (20) are all installed on roll-over table (10), the output shaft of shaft coupling and bearing roller motor (21) is passed through to the one end of No. three axle (19), bearing roller motor (21) are installed on roll-over table (10) be provided with pin joint (22) on the lateral surface of bearing roller frame (12) pin joint (22) department articulates there is L type baffle (23), the outside end of L type baffle (23) is articulated with the tailpiece of the piston rod portion of pneumatic cylinder (24), pneumatic cylinder (24) are installed on bearing roller frame (12) for control L type baffle (23) upset, thereby realize opening between two upper and lower bearing roller subassemblies and open and close.

2. The turnover reversing device for chamfering of the metal plate groove according to claim 1, characterized in that: and a gear shell (25) is arranged on the outer sides of the driving gear (6) and the driven gear (9) to protect the driving gear (6) and the driven gear (9) and prevent workers from being injured by the gears.

3. The turnover reversing device based on claim 1, wherein the turnover reversing method for chamfering the groove of the metal plate comprises the following steps: when one end of a metal plate is sent to the carrier roller structure, the carrier roller motor (21) rotates to drive the third shaft (19) to rotate, the driving bevel gear (18) on the third shaft (19) drives the driven bevel gear (17) to rotate, thereby driving the carrier roller shaft (16) to rotate, the carrier roller shaft (16) driving the carrier roller (13) to rotate and driving the metal plate to move, thereby the metal plate is completely positioned on the roller structure, then the piston rod of the hydraulic cylinder (24) extends out to drive the L-shaped baffle (23) to turn over to realize the closing of the opening between the upper roller component and the lower roller component, then the main motor (1) works to drive the first shaft (4) to rotate, finally the turnover reversing of the metal plate is completed, after the reversing is completed, and a piston rod of the hydraulic cylinder (24) retracts to drive the L-shaped baffle (23) to overturn and open an opening between the upper carrier roller assembly and the lower carrier roller assembly, and then the metal plate which is overturned and reversed is sent out through the carrier roller assemblies.