CN216828204U - Production line for hollow edges of thin-wall metal steel strips - Google Patents
Production line for hollow edges of thin-wall metal steel strips Download PDFInfo
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- CN216828204U CN216828204U CN202121969212.2U CN202121969212U CN216828204U CN 216828204 U CN216828204 U CN 216828204U CN 202121969212 U CN202121969212 U CN 202121969212U CN 216828204 U CN216828204 U CN 216828204U
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Abstract
The utility model provides a thin wall metal steel band nest limit production line, is including main part frame, spacing guide subassembly, nest limit mechanism and cut the material device, the front end of main part frame is provided with spacing guide subassembly, the rear of spacing guide subassembly is provided with nest limit mechanism promptly in the main part frame, the rear end of main part frame is provided with cuts the material device. And a secondary bending mechanism is arranged behind the nest edge mechanism, namely on the main body frame. A thin wall metal steel band nest limit production line, because the expansion of production line technical field promotes, can accomplish the syntropy simultaneously and be accurate bending several times to have the accurate location of many places raw and other materials, ensured the accurate unity of product, accomplish the product processing production of certain degree of difficulty smoothly, increased substantially the production and processing field, and its reasonable in design, the structure is exquisite, safe and reliable, easy operation, widened production and processing scope and channel greatly.
Description
Technical Field
The utility model relates to a metal steel band processing equipment especially relates to a thin wall metal steel band nest limit production line.
Background
At present, a bending production line in the prior art can only carry out flanging operation of more than or equal to ninety degrees at minimum on the side edge of a metal steel strip, and cannot simultaneously carry out secondary equidirectional bending on the side edge of the metal steel strip on the basis of primary flanging. Due to the limitation of a bending production line, products are generally limited to production and processing of curved surfaces, and the types of cutting and bending are very limited due to the limitation of a mold roll shaft. Therefore, the technical problem is solved and the range and the channels of mechanical processing are widened to a certain extent by providing a production line of the hollow edge of the thin-wall metal steel strip by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the weak point among the prior art, provide a thin wall metal steel band nest limit production line, its reasonable in design, the structure is exquisite, safe, easy operation, has the accurate location of many places raw and other materials. The accurate uniformity of the product is ensured, and the production and processing field is greatly improved.
A thin wall metal steel band nest limit production line, including main part frame, spacing guide subassembly, nest limit mechanism, secondary mechanism of bending and cut the material device, the front end of main part frame is provided with spacing guide subassembly, the rear of spacing guide subassembly is provided with nest limit mechanism promptly in the main part frame, the middle section of nest limit mechanism is provided with nest limit mechanism promptly in the main part frame, the rear end of main part frame is provided with cuts the material device.
The secondary bending mechanism comprises a plurality of secondary bending rollers and a mould carrier roller. The two secondary bending roller wheels are a group, the two secondary bending roller wheels are obliquely and hoisted and arranged on two sides of the main body frame, each group of secondary bending roller wheels are sequentially arranged in an array from front to back, and the die carrier rollers corresponding to the two groups of secondary bending roller wheels in a negative-positive mode are arranged below each group of secondary bending roller wheels, so that the problem that the flat roller shaft cannot be bent for the second time is thoroughly solved.
The outer edge surface of the secondary bending rolling wheel is set to be in a conical surface form, the outer edge conical surface of the secondary bending rolling wheel is designed and manufactured in a shape which needs to be processed by a steel strip, the side surface of the secondary bending rolling wheel is designed and manufactured in a shape which needs to be processed by the steel strip, and the taper angles of the outer side surface and the inner side surface of the conical surface of the secondary bending rolling wheel are gradually reduced from the front to the back in sequence until the outer side surface and the inner side surface of the conical surface of the secondary dimpled edge rolling wheel are minimum to be vertical, namely the outer side surface and the inner side surface can form a right angle minimum. And the roller shaft surface at the outer end of the die carrier roller and the conical surface of the secondary bending roller wheel are in one-to-one correspondence in a male-female arrangement mode. The secondary bending roller wheel is matched with the die carrier roller, so that the two side edges of the steel strip can be bent again to form a minimum ninety-degree angle which is bent inwards under the condition that the primary edge nesting is finished.
The utility model has the advantages that: compared with the conventional bending production line on the market, the thin-wall metal steel strip nest edge production line has the disadvantages of difficulty in secondary bending in the same direction, limited operation, and the like, can simultaneously complete accurate bending for several times in the same direction, is safe and easy to operate, greatly widens the production and processing range, and smoothly completes the product processing and production with certain difficulty. Undoubtedly, the bending equipment is an ingenious-concept preferred equipment for mass production.
Drawings
Fig. 1 is a schematic structural diagram of a thin-wall metal steel strip edge-nesting production line of the present invention.
Fig. 2 is a schematic structural view of a front-stage process of primary folding.
Fig. 3 is a schematic structural view of a post-flanging procedure of the present invention.
Fig. 4 is a schematic structural view of the secondary bending front-end process of the present invention.
Fig. 5 is a schematic structural view of the secondary bending back-end process of the present invention.
Fig. 6 is a schematic structural view of the feeding roller of the present invention.
Fig. 7 is a schematic structural view of the primary cavity edge rolling roller and the die pressing roller of the present invention.
Fig. 8 is a schematic structural view of the pressing roller and the pressing idler.
1-main part frame 2-spacing guide subassembly 3-flattening conveying roller 4-piercing press 5-cornering machine 6-nest limit mechanism 7-secondary bending mechanism 8-coining mill 9-shearing device 10-coiled material conveyor 11-feeding tow roller 12-forefront secondary bending roll wheel 12-1-last side secondary bending roll wheel 13-mould bearing roller 14-forefront primary flanging roll 14-1-last side primary flanging roll 15-one nest limit roll wheel 16-mould press roll wheel 17-flattening roll wheel 18-flattening support roll wheel.
Detailed Description
Referring now to the drawings in the specification, in conjunction with specific embodiments, there is illustrated the following: a thin wall metal steel band nest limit production line, including main part frame 1, spacing guide subassembly 2, nest limit mechanism 6 and cut material device 9. The front end of the main body frame 1 is provided with a limiting material guiding assembly 2, the rear part of the limiting material guiding assembly 2, namely the main body frame 1 is provided with a pit edge mechanism 6, and the rear end of the main body frame 1 is provided with a material shearing device 9. A second bending mechanism 7 is arranged behind the nest edge mechanism 6, namely on the main body frame 1.
The second bending mechanism 7 comprises a plurality of secondary bending rollers and a mould carrier roller 13. The two secondary bending rollers are in a group, are obliquely hoisted and arranged on two sides of the main body frame 1, are sequentially arrayed from front to back, and are provided with corresponding die carrier rollers 13 below each group of secondary bending rollers, so that the further secondary and tertiary processing production of the product which is subjected to primary edge folding or primary edge nesting and edge folding is completed.
On the secondary bending roller wheel, the outer edge surface of the roller wheel is set to be in a conical surface form, the outer edge conical surface of the secondary bending roller wheel 12 is designed and manufactured in a shape that a steel strip needs to be processed, an obtuse included angle is formed between the outer side surface and the inner side surface or between the outer side surface and the tangent direction of the inner side surface, the taper angles of the outer side surface and the inner side surface of the conical surface of the secondary bending roller wheel are gradually reduced in sequence, the outer edge conical surface of the secondary bending roller wheel 12 located at the forefront end is formed until the outer side surface and the inner side surface of the conical surface of the secondary bending roller wheel 12-1 at the rearmost end are minimum to vertical, namely, the outer side surface and the inner side surface can form a right-angle included angle at the minimum. And the roll shaft surface at the outer end of the mould carrier roller 13 corresponds to the conical surface of the secondary bending roll wheel in a one-to-one mode in a male-female arrangement mode. The secondary bending roller wheel is matched with the die carrier roller 13, so that the edge parts of two sides of the plate can be bent again to form a minimum angle of 90 degrees which is bent inwards under the condition that the primary edge nesting is finished.
Further, a coiled material conveying device 10 is arranged in front of the main body frame 1, and coiled materials on the coiled material conveying device 10 enter the nest edge production line through a limiting material guide assembly 2 at the front end of the main body frame 1.
Further, a leveling conveying roller 3, a punching machine 4 and a corner cutting machine 5 are arranged at a position between the limiting material guiding assembly 2 and the first edge nesting mechanism 6, namely on the main body frame 1.
Furthermore, at least one group of feeding drag rollers 11 is arranged at a position between the secondary bending mechanism 7 and the material shearing device 9, namely on the main body frame 1. The feeding roller 11 is formed by two rollers which are correspondingly arranged up and down and is fixed on the main frame with reference to fig. 6. The feeding drag roller 11 is in power connection with the primary hole edge nesting mechanism 6 and the secondary bending mechanism 7, and the power system is matched with the feeding drag roller 11, the hole edge nesting mechanism and the secondary bending mechanism to draw materials to advance. The outer diameter of the drag roller of the feeding drag roller 11 is larger than that of the die carrier roller of the nest edge and secondary bending mechanism. The power system comprises a power assembly, and the power assembly distributes power to each power unit through a speed reducing mechanism by servo power. The edge nesting mechanism and the secondary bending mechanism are in a driving rotation mode of a mould carrier roller, the diameters of the edge nesting mechanism and the secondary bending mechanism are gradually increased from front to back, and a primary flanging roller and a secondary bending roller are in a driven rotation mode. The feeding roller 11 is in a form that two rollers rotate oppositely.
Further, an embossing machine 8 is disposed between the feeding roller 11 and the shearing device 9, i.e., at the rear position of the main frame 1.
The utility model discloses a theory of operation: a worker conveys a metal steel belt to a nest edge production line through a coiled material conveying device 10, and the metal steel belt sequentially enters a leveling conveying roller 3, a punching machine 4 and a corner cutting machine 5 to enter a nest edge mechanism through a limiting material guiding assembly 2 arranged at the front end of a main body frame 1. At this time, the production line is started, after the mechanisms work, the metal steel strip is conveyed continuously under the action of the roller at the foremost end of the nest edge mechanism 6, referring to fig. 2 and 3, and after the metal steel strip is processed by the front section of the nest edge mechanism 6, the first 90-degree edge folding, namely one-time edge folding, is completed. After the first folding is finished, the metal steel strip enters a middle nest edge mechanism of the nest edge mechanism 6, referring to fig. 7 and 8, the metal steel strip after the first folding is finished is processed into a right-angle folding edge through fig. 2 and 3 again, and then enters a secondary bending mechanism 7. Referring to fig. 4 and 5, the side edges of the sheet metal blank are bent continuously under the combined action of the secondary bending rollers and the die carrier rollers 13 until a second minimum 90-degree bend is formed, that is, the secondary bending is completed. The metal steel belt is bent for the second time (the second bending mechanism 7 can be added, and a similar second bending mechanism is added later, see fig. 4 and 5. the steel belt which is bent for the second time is further bent for the third time, it is noted that the third time of processing is limited to the processing and production of products which are not closed, are in a shape of a square, are annular, and have an opening larger than or equal to five millimeters), and then the metal steel belt enters the feeding drag roller 11, and the metal steel belt is continuously conveyed under the dragging of the feeding drag roller 11. The feeding drag roller can well transport the metal steel strip, and can prevent the metal steel strip from being accumulated in the whole conveying process. The metal steel strip enters an embossing machine 8, is processed and then enters a shearing device 9. The metal steel strip is finally sheared by the shearing device 9 and then conveyed to a storage device for subsequent processing.
Further, the nest edge mechanism 6 comprises a plurality of primary edge folding rollers 14, a die carrier roller 13, a nest edge rolling roller 15, a die press roller 16, a flattening roller 17 and a flattening carrier roller 18. The primary nest edge rollers and the primary nest edge wheels are sequentially arranged on the main body frame 1 in an array from front to back, a mold carrier roller 13 corresponding to the primary nest edge rollers in a male-female mode is arranged below each primary folding edge roller, and a mold pressing roller wheel 16 and a pressing roller wheel 17 corresponding to the male-female mode are arranged above each nest edge rolling roller wheel 15 and each pressing carrier roller wheel 18.
The two ends of the primary flanging roller are provided with frustum-shaped flanging surfaces, the included angle between the flanging surface extension line of the foremost primary flanging roller 14 and the roller surface extension line of the primary flanging roller is an obtuse angle, and the flanging surface taper angles of the primary flanging rollers at the rear section are gradually reduced in sequence until the flanging surface of the last primary flanging roller 14-1 is a right-angle surface at the minimum. The roller surface of the outer end of the die carrier roller 13 corresponds to the conical surface of the primary flanging roller in a male-female arrangement mode. The primary flanging roller is matched with the die carrier roller 13, and can gradually bend the edges of the two sides of the steel strip into a minimum angle of 90 degrees.
Furthermore, the primary flanging rollers are sequentially arranged from front to back in an array mode, the included angle between the outer edge folding surface line of each primary flanging roller and the roller surface extension line of each primary flanging roller is gradually reduced in an obtuse angle mode until the minimum flanging surface of the last primary flanging roller 14-1 becomes a right-angle surface, and a minimum right-angle flanging cycle is formed. The folding units, the nest edge units and the bending units are combined and installed in different orders to form different forms of nest edge product production lines.
Referring to fig. 7, a primary tucking nip roller 15 and a corresponding die nip roller 16 are also provided between the two corner hemming cycles of the tucking mechanism 6. The primary edge rolling rollers 15 are two in one group and are obliquely hoisted and arranged on two sides of the main body frame 1. And a die press roller 16 corresponding to each primary dimpled edge rolling roller 15 is arranged above the outer side of each primary dimpled edge rolling roller 15, and at least one group of the primary dimpled edge rolling rollers 15 and the die press rollers 16 is arranged.
Referring to fig. 7, on the first nest side rolling wheel 15, the outer edge surface of the rolling wheel is set to be a conical surface, the side surface of the rolling wheel is designed and manufactured by the shape needed to be processed by a steel strip, and an acute included angle is formed between the outer side surface and the inner side surface or between the outer side surface and the tangent direction of the inner side surface, the outer side surface of the conical surface of the first nest side rolling wheel and the taper angle of the inner side surface are gradually reduced from the front to the back, referring to fig. 8, at least one group of flattening rolling wheels 17 are further arranged at the rear of the first nest side rolling wheel 15, and flattening supporting rolling wheels 18 are arranged corresponding to the flattening rolling wheels 17 in a positive-negative mode, the flattening rolling wheels 17 are matched with the flattening supporting rolling wheels 18, and the edge nest side of the steel strip can be flattened to be a zero angle.
Further, the surface of the feeding roller 11 is closely attached to the surface of the upper roller along with the shape of the steel strip, two ends of the feeding roller are respectively provided with a demoulding gap corresponding to the shape of the product, and the lower roller is arranged in a form of a male-female correspondence to the upper roller.
Furthermore, the primary nest edge roller, the die carrier roller 13 and the feeding carrier roller 11 are split rollers and are connected in series in a shaft penetrating manner by matching cylinder sleeves.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a thin wall metal steel band nest limit production line, is including main part frame (1), spacing guide subassembly (2), nest limit mechanism (6) and cut material device (9), the front end of main part frame (1) is provided with spacing guide subassembly (2), the rear of spacing guide subassembly (2) is provided with nest limit mechanism (6) promptly on main part frame (1), the rear end of main part frame (1) is provided with cuts material device (9), its characterized in that: a secondary bending mechanism (7) is arranged behind the nest edge mechanism (6), namely on the main body frame (1);
the secondary bending mechanism (7) comprises a plurality of secondary bending roller wheels and a mould carrier roller (13); the two secondary bending roller wheels are in a group, are obliquely and hoisted on two sides of the main body frame (1), are sequentially arranged in an array from front to back, and are provided with mold carrier rollers (13) corresponding to the two groups of secondary bending roller wheels in a male-female manner below each group of secondary flanging roller wheels;
on the secondary bending rolling wheel, the outer edge surface of the rolling wheel is set to be in a conical surface form, the side surface of the secondary bending rolling wheel is designed and manufactured in a shape which needs to be processed by a steel strip, an obtuse included angle is formed between the outer side surface and the inner side surface or between the outer side surface and the tangent direction of the inner side surface, the taper angles of the outer side surface and the inner side surface of the conical surface of the secondary bending rolling wheel are gradually reduced from front to back, the outer edge conical surface of the foremost secondary bending rolling wheel (12) is located until the included angle between the outer side surface and the inner side surface of the conical surface of the rearmost secondary bending rolling wheel (12-1) is minimum and vertical, namely, the outer side surface and the inner side surface can form a right-angle included angle at minimum; the roller shaft surface at the outer end of the die carrier roller (13) corresponds to the conical surface of the secondary bending roller wheel one by one in a male-female arrangement mode; the secondary bending roller wheel is matched with the die carrier roller (13), so that two sides of the strip steel can be bent again to form a minimum angle of 90 degrees which is bent inwards under the condition that the primary edge nesting is finished.
2. The production line of the nest edge of the thin-wall metal steel strip as claimed in claim 1, wherein: the nest edge mechanism (6) comprises a plurality of primary edge folding rollers and a mould carrier roller (13); the primary flanging rollers are sequentially arranged on the main body frame (1) in an array from front to back, and mold carrier rollers (13) corresponding to the primary flanging rollers are arranged below each primary flanging roller;
the two ends of the primary flanging roller are provided with frustum-shaped flanging surfaces, the included angle between the flanging surface extension line of the foremost primary flanging roller (14) and the roller surface extension line of the primary flanging roller is an obtuse angle, and the flanging surface taper angle of the primary flanging roller at the rear section is gradually reduced in sequence until the flanging surface of the last primary flanging roller (14-1) is a right-angle surface at the minimum; the roller surface at the outer end of the die carrier roller (13) corresponds to the conical surface of the primary flanging roller one by one in a male-female arrangement mode; the primary flanging roller is matched with the die carrier roller (13) and can gradually bend the edges of the two sides of the strip steel into a minimum angle of 90 degrees.
3. The production line of the nest edge of the thin-wall metal steel strip as claimed in claim 2, wherein: the primary flanging rollers are sequentially arranged from front to back in an array mode, and the included angles between the flanging surface extension lines of the primary flanging rollers and the roller surface extension lines of the primary flanging rollers are gradually reduced in an obtuse angle mode until the flanging surface of the last-side primary flanging roller (14-1) is the smallest and can be a right-angle surface, so that a minimum right-angle flanging cycle is formed;
a primary nest edge rolling roller (15) and a die pressing roller (16) corresponding to the primary nest edge rolling roller are also arranged between two corner flanging cycles of the nest edge mechanism (6); the two primary socket edge rolling rollers (15) are in a group and are obliquely hoisted and arranged on two sides of the main body frame (1); a die press roller (16) corresponding to each primary dimpled edge rolling roller (15) is arranged above the outer side of each primary dimpled edge rolling roller, and at least one group of the primary dimpled edge rolling rollers (15) and the die press rollers (16) is arranged;
on one nest limit roll wheel (15), its roll wheel outer edge face sets up to the form of awl profile, and its side needs the shape design to be processed with the steel band and makes to lateral surface and medial surface, or the chord of lateral surface, medial surface tangential direction constitute an acute angle contained angle, the lateral surface of the toper face of one nest limit roll wheel and the cone angle of medial surface reduce gradually in the past after to in proper order once the rear of nest limit roll wheel (15) still is provided with at least a set of running roller (17) that flattens to and it presses flat running roller (18) to correspond with flattening running roller (17) negative and positive, it flattens running roller (17) and flattens running roller (18) cooperation, can flatten the border nest limit of steel band for the angle degree zero.
4. The production line of the nest edge of the thin-wall metal steel strip as claimed in claim 1, wherein: at least one group of feeding rollers (11) is arranged at the position between the secondary bending mechanism (7) and the shearing device (9), namely the main body frame (1), and the feeding rollers (11) are in a form that two rollers are correspondingly arranged up and down and are fixed on the main body frame; the feeding drag roller (11), the nest edge mechanism (6) and the secondary bending mechanism (7) are in power connection with a power system, and the power system is matched with the feeding drag roller (11), the nest edge mechanism (6) and the secondary bending mechanism (7) to pull materials to move; the outer diameter of the roller of the feeding roller (11) is larger than that of the die carrier roller of the nest edge mechanism (6) and the secondary bending mechanism (7); the power system comprises a power assembly, and the power assembly distributes power to each power unit through a speed reducing mechanism by servo power; the cavity edge mechanism (6) and the secondary bending mechanism (7) are in a mould carrier roller active rotation mode, and a primary flanging roller and a secondary bending roller are in a passive rotation mode; the feeding drag roller (11) is in a form that two drag rollers rotate oppositely in a driving mode.
5. The production line of the nest edge of the thin-wall metal steel strip as claimed in claim 4, wherein: the surface of the feeding roller (11) above the feeding roller can be tightly attached along with the shape of the plate, two ends of the feeding roller are respectively provided with a demoulding gap corresponding to the shape of the product, and the lower roller is arranged in a form corresponding to the upper roller in a positive-negative mode.
6. The production line of the nest edge of the thin-wall metal steel strip as claimed in claim 1, wherein: and a leveling conveying roller (3), a punching machine (4) and a corner cutting machine (5) are arranged at the position between the limiting material guide assembly (2) and the nest edge mechanism (6), namely on the main body frame (1).
7. The production line of the nest edge of the thin-wall metal steel strip as claimed in claim 4, wherein: an embossing machine (8) is arranged between the feeding drag roller (11) and the material shearing device (9), namely at the rear section of the main body frame (1).
8. The production line of the hollow edge of the thin-wall metal steel strip as claimed in claim 1, characterized in that: a coiled material conveying device (10) is arranged in front of the main body rack (1), and coiled materials on the coiled material conveying device (10) enter the nest edge production line from a limiting material guide assembly (2) at the front end of the main body rack (1).
9. The production line of the nest edge of the thin-wall metal steel strip as claimed in claim 4, wherein: the primary flanging roller, the die carrier roller (13) and the feeding drag roller (11) are split rollers and are connected in series in a shaft penetrating manner by matching cylinder sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121969212.2U CN216828204U (en) | 2021-08-20 | 2021-08-20 | Production line for hollow edges of thin-wall metal steel strips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121969212.2U CN216828204U (en) | 2021-08-20 | 2021-08-20 | Production line for hollow edges of thin-wall metal steel strips |
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| Publication Number | Publication Date |
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| CN216828204U true CN216828204U (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121969212.2U Active CN216828204U (en) | 2021-08-20 | 2021-08-20 | Production line for hollow edges of thin-wall metal steel strips |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115502211A (en) * | 2022-09-28 | 2022-12-23 | 广东捷盟智能装备有限公司 | Preparation method and preparation device of material belt |
| CN116748354A (en) * | 2023-08-17 | 2023-09-15 | 淄博龙冠建材有限公司 | Rolling equipment for forming color steel plate |
-
2021
- 2021-08-20 CN CN202121969212.2U patent/CN216828204U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115502211A (en) * | 2022-09-28 | 2022-12-23 | 广东捷盟智能装备有限公司 | Preparation method and preparation device of material belt |
| CN116748354A (en) * | 2023-08-17 | 2023-09-15 | 淄博龙冠建材有限公司 | Rolling equipment for forming color steel plate |
| CN116748354B (en) * | 2023-08-17 | 2023-10-20 | 淄博龙冠建材有限公司 | Rolling equipment for forming color steel plate |
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