CN111842696A

CN111842696A - Automatic continuous roll forming method for side belt of water tank

Info

Publication number: CN111842696A
Application number: CN201910356585.3A
Authority: CN
Inventors: 刘彦狄
Original assignee: Jimo Precision Co ltd; Nanjing Jimao Auto Parts Co ltd
Current assignee: Jimo Precision Co ltd; Nanjing Jimao Auto Parts Co ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-10-30

Abstract

The invention discloses an automatic continuous roll forming method for a side belt of a water tank, which comprises the following steps: conveying the aluminum plate to feed, completing a first section of aluminum plate edge strip width distance positioning forming section and an edge strip curved surface rolling roller rolling process through an edge strip positioning rolling roller set rolling process, completing a second section of aluminum plate edge strip folded surface forming section, an edge strip pressing rolling roller set rolling process, completing a third section of aluminum plate edge strip pressing forming section and an edge strip edge closing rolling roller set rolling process, completing a fourth section of aluminum plate edge strip edge closing forming section, and gradually forming a reverse U-shaped semi-finished product forming frame plate through a rolling process, then conveying the waste material to pass through an oil pressure platform near the outlet, matching with a preset water tank side belt end surface module forming die, automatically detecting and simultaneously punching and cutting two waste materials of the water tank side belt end surface module with adjacent sides according to a preset length interval, the two adjacent water tank side belts are pressed and cut to be connected by a joint section, and finally, the water tank side belts are cut and cut to be formed through a cutting port, so that the finished product of the water tank side belts can be automatically and continuously produced.

Description

Automatic continuous roll forming method for side belt of water tank

Technical Field

The invention relates to an automatic continuous roll forming method for a side belt of a water tank, in particular to an automatic continuous roll forming method for the side belt of the water tank.

Background

At present, the forming method of the side belt of the general water tank firstly cuts an aluminum plate with the required specification and cooperates with the mold with the relative size to form the shape, but it has the following disadvantages: firstly, it is necessary to press-form the side belt of the water tank with different sizes by matching with different molds, so that it is necessary to provide a plurality of molds with different specifications and sizes, and the cost is high; secondly, the required dimension and specification of the aluminum plate are cut and then the plate is directly punched and formed, which increases the consumption of labor and time, and when the cut plate is slightly uneven, the defect of high defect rate of the water tank side belt formed by punching the aluminum plate is greatly affected.

The present invention is developed in view of the shortcomings of the conventional water tank side belt forming process, and the thought and creation of the present invention is based on the design of the water tank side belt forming process through years of experience, the multi-part discussion and trial sample test, and the multi-part modification and improvement.

Disclosure of Invention

The main object of the present invention is to provide an automatic continuous roll forming method for side belt of water tank.

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

an automatic continuous rolling forming method for side belt of water tank is disclosed, which mainly uses a rolling press wheel set of a rolling forming machine to clamp an aluminum plate and a gear set of a conveying table to drive the aluminum plate to be conveyed to advance, the first section of edge strip positioning and rolling roller set, the second section of edge strip curved surface rolling roller set, the third section of edge strip pressing and rolling roller set and the fourth section of edge strip edge closing and rolling roller set are used to gradually form a reverse-U-shaped semi-finished product shaping frame plate, and then the frame plate is conveyed to pass through an oil pressure platform near an outlet to be matched with a preset water tank side end surface waste material module forming die, so that after the waste materials of the water tank side end surface modules of two adjacent sides are simultaneously punched and cut according to the preset length interval by automatic detection, the two adjacent side belts of the water tank are pressed and cut to form two parallel side belts which are connected by a joint section, and finally the joint section is cut through the cutting port to be cut and formed, so that the forming of the side belts of the water tank can be completed.

The present invention can achieve the purpose of automatic mass production without additional multiple molds as in the conventional method, thereby reducing the cost and meeting the economic benefits.

Drawings

FIG. 1 is a schematic view of an automated continuous production process according to the present invention.

FIG. 2 is a block flow diagram of the present invention.

FIG. 3 is a schematic view of the aluminum plate roll forming step of the present invention.

FIG. 4 is a schematic diagram of a stamping and trimming waste module according to the present invention.

FIG. 5 shows a molded article of the present invention.

[ notation ] to show

20 roll forming machine 21 control table 30 strake roll forming program

40 leveling and position-

correcting process

40a, 40b leveling wheel set 50 punching and cutting process

51 oil pressure platform 52 slitting port 60 coil rack

70 aluminum sheet coil stock 71 aluminum sheet 71a first section aluminum sheet forming section

71b second aluminum plate forming section 71c third aluminum plate forming section 71d fourth aluminum plate forming section

71e water tank side belt prototype 71f water tank side belt finished product 711 middle section plate surface

712. 712a, 712b, 713 of the segment 80 scrap module

712c, 712d edging

A first section of edge strip positioning pressure, B second section of edge strip curved surface pressure, C third section of edge strip pressing and pressing

Roller set and roller set

D, edge folding and pressing of fourth section edge strip

Rolling wheel group

Detailed Description

The preferred embodiments will be described in detail with reference to the accompanying drawings, in which:

As shown in fig. 1 (and also referring to fig. 2-4), a bundle of aluminum sheet coil stock 70 is mounted on the coil stock rack 60, and the water tank side belt size is preset by the control console 21 of the roll forming machine 20, so as to perform continuous automatic roll forming production, wherein the forming steps are as follows:

step 1: feeding an aluminum plate: firstly, the aluminum plate 71 of the aluminum plate coil 70 is pulled to the inlet of the roll forming machine 20 by the movable end, and the power supply of the roll forming machine 20 is started to make the aluminum plate 71 feed;

step 2: edge strip roll forming program 30: the aluminum plate 71 is fed through the roll sets of symmetrical rollers on the top and bottom of the roll forming machine 20 to clamp the middle plate 711 of the aluminum plate 71, and the strip roll forming process 30 is performed by driving the aluminum plate 71 with the roller set of the conveying table, and the roll forming process is as follows:

a first rolling step: the first section of edge strip positioning and rolling roller set A corresponds to the width distance position of the edge strips 712 of the side water tank strips preset on the left and the right sides, the rolling points press the two sides of the aluminum plate 71 to enable the left and the right sides to be slightly downward, two side edge strips 712a are positioned, the first section of aluminum plate forming section 71a with the edge strips 712a positioned at the width distance is completed, and then the second rolling step is continuously carried out;

a second rolling step: rolling the second section of edge strip curved surface rolling roller set B corresponding to the two sections of the left and right side edge strips 712a of the first section of aluminum plate forming section 71a by using the rollers to roll the rolled lower edge strip 712a to form two folded surfaces of the two side edge strips 712B of the downward inclined curved surface section, thereby completing the second section of aluminum plate forming section 71B in which the curved surface section of the edge strip 712B is folded, and then continuing to perform a third rolling procedure;

A third rolling step: rolling the third section of aluminum plate forming section 71C with a third section of edge strip pressing and rolling roller set C corresponding to the curved surface sections of the left and right side edge strips 712b of the second section of aluminum plate forming section 71b to press the two side edge strips 712b inward to form a proper pressing section, so as to press the third section of aluminum plate forming section 71C with the edge strips 712C, and then continuing to perform a fourth rolling procedure;

a fourth rolling step: rolling the pressing sections 712c at the left and right sides of the third aluminum plate forming section 71c by inward pressing rollers corresponding to the pressing sections 712c of the left and right sides of the fourth aluminum plate forming section by the fourth edge rolling roller group D to make the pressing sections 712c at the two sides parallel to each other, thereby completing the fourth aluminum plate forming section 71D of the edge rolling 712D, and at the same time, the fourth aluminum plate forming section 71D simultaneously forms a semi-finished product forming frame plate in a reverse U shape, thereby completing the edge rolling forming procedure of the frame plate; then, continuously conveying to a forward leveling and position correcting procedure;

and step 3: leveling and leveling procedure 40, wherein the reverse-U-shaped semi-finished product shaping frame plate of the fourth section aluminum plate shaping section 71d is conveyed forward to be leveled by the vertical surface leveling wheel set 40a and the horizontal leveling wheel set 40b of the middle section plate 711;

and 4, step 4: press cutting program 50: the fourth aluminum plate forming section 71d is conveyed forward to the oil pressure platform 51 near the outlet end of the roll forming machine 20, and is matched with the forming mold of the waste material module 80 with the end surface of the side belt of the preset water tank, after the waste material module 80 with the end surface of the side belt of the two adjacent sides is punched and cut out at the same time according to the preset length interval, the waste material module 71e with the end surface of the side belt of the water tank is pressed and cut out into two adjacent blanks 71e of the side belt of the water tank, the two blanks 71e of the side belt of the water tank which are connected in parallel are connected by the joint section 713, and finally the joint section 713 is cut by the cutting port 52, so that the adjacent side belts of the water tank are cut and formed by the section 713 through the cutting port, and the finished product 71f of the side belt of the water tank which is.

And 5: the finished product is completed (as shown in fig. 5).

Thus, it is able to set up the specification and size of multiple water tank side strips according to the customized requirement, and use continuous rolling to form the side strips gradually, so as to achieve the automatic manufacturing method of fast mass production, and reduce the reject ratio and labor cost, without the need of additional multiple molds as in the conventional construction method, thereby reducing the cost and meeting the economic benefit.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. An automatic continuous roll forming method for a side belt of a water tank is mainly characterized in that a bundled aluminum plate rolling frame is arranged on a rolling frame, the specification and the size of the side belt of the water tank are preset by a control console of a roll forming machine, and continuous automatic roll forming production is started, wherein the forming steps are as follows:

step 1: feeding an aluminum plate: firstly, drawing an aluminum plate of an aluminum plate coil material to an inlet of a rolling forming machine by a movable end, starting a power supply of the rolling forming machine, and conveying the aluminum plate into a material;

Step 2: edging roll forming procedure: the aluminum plate is fed through the rolling press wheel set of the roll forming machine to clamp the middle plate surface of the aluminum plate, and the aluminum plate is driven by the transmission table gear set to enter the edging roll forming process, which passes through in sequence:

(1) a first rolling step: rolling and point-pressing two sides of the aluminum plate to enable the left side and the right side to be slightly downward through the edge strip width distance of the preset water tank sides corresponding to the left side and the right side of the first edge strip positioning and pressing roller group, and completing a first aluminum plate forming section with edge strip width distance positioning;

(2) a second rolling step: rolling the second section of strip curved surface rolling roller set corresponding to the strip section pressing rollers on the left side and the right side of the first section of aluminum plate forming section to enable the rolled strip to be an inclined curved surface section, and finishing the second section of aluminum plate forming section in which the strip curved surface section is folded;

(3) a third rolling step: rolling the curved surface sections of the left and right side strips of the second section of aluminum plate forming section by a third section of strip pressing and rolling roller set corresponding to the second section of aluminum plate forming section through a pressing roller so as to inwards fold the two side strips and finish the third section of aluminum plate forming section with strip pressing;

(4) a fourth rolling step: rolling the pressing roller group corresponding to the pressing sections of the left and right side strips of the third aluminum plate forming section by the fourth edge rolling roller group to the inward pressing roller to enable the parallel surfaces of the two side strips to be opposite, thereby completing the fourth aluminum plate forming section of the edge rolling, forming a semi-finished product forming frame plate in an inverted U shape, and completing the aluminum plate edge rolling forming process;

And step 3: leveling and leveling procedure, which is to forward the reverse-U-shaped semi-finished product shaping frame plate of the fourth section aluminum plate shaping section to a leveling and leveling roller set to level and level the vertical surface of the edging leveling roller set and the middle section plate surface leveling roller set in sequence;

and 4, step 4: a stamping and cutting forming procedure: conveying the inverted-U-shaped semi-finished product shaping frame plate to an oil pressure platform of a rolling forming machine, automatically detecting and simultaneously punching and cutting two adjacent side water tank side belt end surface module wastes according to a preset length interval through a preset water tank side belt end surface waste module forming die, pressing and cutting two parallel connected water tank side belt rudiments to form adjacent attaching sections, and finally cutting the adjacent attaching sections through a cutting port to cut and form, namely finishing an automatic and continuous production of finished water tank side belts;

and 5: and finishing the finished product.