Rolling profile cutting and welding device

Abstract

The application discloses a roll-shaped profile cutting and welding device, which comprises a bottom plate, a front pressing unit, a moving unit, a rear positioning unit, a rear pressing unit and a servo tail material feeding unit are sequentially arranged on the bottom plate from left to right, and a front positioning unit, a cutting unit and an automatic welding unit are sequentially arranged on the moving unit from left to right. The roll-shaped profile can automatically and continuously perform cutting and welding operation, reduces the demand for manual work, saves time and improves production efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of rolling profile production and processing equipment, and particularly relates to a rolling profile cutting and welding device. BACKGROUND

[0002] During rolling profile production, rolling plate materials need to be continuously provided. The rolling plate materials are supplied in rolls, and each time the rolling plate materials enter the rolling tooling, manual assistance is required. However, manual positioning is time-consuming and labor-intensive, and reduces production efficiency. SUMMARY

[0003] The present application aims to solve the problems of the prior art, and provides a rolling profile cutting and welding device.

[0004] To achieve the above-mentioned purpose, the present application adopts the following technical scheme:

[0005] A rolling profile cutting and welding device comprises a bottom plate, a front pressing material unit, a movement unit, a rear positioning unit, a rear pressing material unit and a servo tail material feeding unit are sequentially arranged on the bottom plate from left to right, and a front positioning unit, a cutting unit and an automatic welding unit are sequentially arranged on the movement unit from left to right.

[0006] The front pressing material unit comprises a front pressing material support plate arranged above the bottom plate, a plurality of first vertical plates are arranged between the front pressing material support plate and the bottom plate, a front pressing material power assembly is fixed to the front and rear ends of the bottom of the front pressing material support plate, a front pressing material plate is arranged above the front pressing material support plate, and the bottom of the front pressing material plate is fixedly connected with the power rod of the front pressing material power assembly.

[0007] The movement unit comprises a movement plate arranged above the bottom plate and guide rails arranged on the upper surface of the bottom plate on the left and right sides, a movement driving assembly is connected to the rear side of the movement plate through a connecting seat, the movement driving assembly is fixed to the bottom plate, a slide block is arranged on the bottom of the movement plate on the left and right sides, the slide block is slidably installed on the corresponding guide rail, a limiting unit is arranged on the left and right sides of the movement plate, the limiting unit comprises a limiting plate fixed to the bottom plate, and a limiting screw facing the left and right side walls of the movement plate is installed on the limiting plate.

[0008] The rear positioning unit comprises a rear positioning lead screw fixed to the bottom plate, the rear positioning lead screw is connected with a rear positioning driving hand wheel, the rear positioning lead screw is composed of two sections of lead screws with opposite rotation directions, a rear positioning nut is threadedly installed on each of the two sections of lead screws with opposite rotation directions, and a group of rear positioning rollers is correspondingly installed on the upper surface of each rear positioning nut on the left and right sides.

[0009] The rear pressing material unit comprises a rear pressing material support plate arranged above the bottom plate, a plurality of second vertical plates are arranged between the rear pressing material support plate and the bottom plate, a rear pressing material power assembly is fixed to the front and rear ends of the bottom of the rear pressing material support plate, a rear pressing material plate is arranged above the rear pressing material support plate, and the bottom of the rear pressing material plate is fixedly connected with the power rod of the rear pressing material power assembly.

[0010] The servo tail material feeding unit comprises an n-shaped support arranged on the bottom plate, a feeding roller rotatably arranged on the n-shaped support, a feeding driving assembly connected to the feeding roller, a feeding compression roller arranged above the feeding roller, a lifting driving assembly arranged on the top of the n-shaped support, a lifting end plate connected to the power rod of the lifting driving assembly through a joint, and the feeding compression roller is rotatably arranged between the two lifting end plates.

[0011] The front positioning unit comprises a front positioning lead screw fixed on the moving plate, a front positioning driving hand wheel connected to the front positioning lead screw, and the front positioning lead screw is composed of two sections of lead screws with opposite rotation directions, and a front positioning nut is threadedly arranged on each of the two sections of lead screws with opposite rotation directions, and a group of front positioning rollers is correspondingly arranged on the upper surface of each front positioning nut.

[0012] The cutting unit comprises a cutting mounting plate fixed on the moving plate, a first hinge plate correspondingly arranged on the left and right sides of the cutting mounting plate, an L-shaped turning plate hingedly arranged between the two first hinge plates, a power seat arranged on the rear side of the L-shaped turning plate, a second hinge plate correspondingly arranged on the left and right sides of the power seat, a cutting driving assembly hingedly arranged between the two second hinge plates, a driving rod of the cutting driving assembly hingedly arranged on the rear side of the vertical plate of the L-shaped turning plate, a cutting knife arranged on the front side of the vertical plate of the L-shaped turning plate, a copper plate arranged on the upper surface of the horizontal plate of the L-shaped turning plate, an avoiding groove arranged on the cutting mounting plate, the moving plate and the bottom plate corresponding to the horizontal plate of the L-shaped turning plate, a fine adjustment plate arranged on the left and right sides of the avoiding groove on the cutting mounting plate through fine adjustment bolts, a concave die fixing plate fixed on the side of the fine adjustment plate facing the avoiding groove through bolts, a concave die arranged on the side of the concave die fixing plate facing the avoiding groove, a spring fixing plate fixed on the upper end of the concave die fixing plate through bolts, the spring fixing plate being arranged above the fine adjustment plate, a plurality of spring pieces arranged on the spring fixing plate, and the top of each spring piece being higher than the spring fixing plate.

[0013] The cutting mounting plate is provided with an induction switch support at the front and rear ends of the horizontal plate of the L-shaped turning plate, and an induction switch is arranged on the induction switch support, and a through hole is arranged on the vertical plate of the L-shaped turning plate corresponding to the induction line of the induction switch.

[0014] The automatic welding unit comprises two welding lifting driving assemblies fixed on the front and rear sides of the moving plate, a lifting support plate arranged on the top of the driving rod of the welding lifting driving assembly, a translation lead screw arranged on the lifting support plate, a translation driving assembly connected to the translation lead screw, a welding gun support arranged on the nut of the translation lead screw, and a welding gun arranged on the side of the welding gun support facing the cutting unit.

[0015] The rolling profile of the present application can automatically and continuously perform cutting and welding operations, reducing the demand for manual labor, saving time and improving production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 The schematic diagram of the main structure of the present application;

[0017] Fig. 2 The schematic diagram of the main structure of the present application;

[0018] Fig. 3 The schematic diagram of the cutting unit of the present application;

[0019] In the figure: 1 - base plate; 2 - front pressing unit; 3 - movement unit; 4 - rear positioning unit; 5 - rear pressing unit; 6 - servo tail feeding unit; 7 - front positioning unit; 8 - cutting unit; 9 - automatic welding unit;

[0020] 21 - front pressing support plate; 22 - first vertical plate; 23 - front pressing power assembly; 24 - front pressing plate;

[0021] 31 - movement plate; 32 - guide rail; 33 - movement driving assembly; 34 - sliding block; 35 - limiting plate; 36 - limiting screw;

[0022] 41 - rear positioning lead screw; 42 - rear positioning driving handle; 43 - rear positioning nut; 44 - rear positioning roller;

[0023] 51 - rear pressing support plate; 52 - second vertical plate; 53 - rear pressing power assembly; 54 - rear pressing plate;

[0024] 61 - n-shaped bracket; 62 - feeding roller; 63 - feeding driving assembly; 64 - feeding pressure roller; 65 - lifting driving assembly; 66 - lifting end plate;

[0025] 71 - front positioning lead screw; 72 - front positioning driving handle; 73 - front positioning nut; 74 - front positioning roller;

[0026] 81 - cutting mounting plate; 82 - first hinged plate; 83 - L-shaped turning plate; 84 - power seat; 85 - second hinged plate; 86 - cutting driving assembly; 87 - cutting knife; 88 - copper plate; 89 - avoiding groove; 810 - fine adjustment plate; 811 - concave mold fixing plate; 812 - concave mold; 813 - spring mounting plate; 814 - spring piece; 815 - inductive switch support; 816 - inductive switch; 817 - through hole;

[0027] 91 - welding lifting driving assembly; 92 - lifting support plate; 93 - translation lead screw; 94 - translation driving assembly; 95 - welding gun bracket; 96 - welding gun;

[0028] The following will be described in detail with reference to the accompanying drawings in combination with the embodiments of the present application. DETAILED DESCRIPTION

[0029] The principles and features of the present invention are described below with reference to the accompanying drawings. The examples given are for illustrative purposes only and are not intended to limit the scope of the invention. The invention is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the invention will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of the invention.

[0030] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0032] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0033] like Figs. 1 to 3 As shown, a roll forming profile cutting and welding device includes a base plate 1. From left to right, the base plate 1 is provided with a front pressing unit 2, a motion unit 3, a rear positioning unit 4, a rear pressing unit 5, and a servo tail material feeding unit 6. From left to right, the motion unit 3 is provided with a front positioning unit 7, a cutting unit 8, and an automatic welding unit 9.

[0034] The front pressing unit 2 includes a front pressing support plate 21 disposed above the base plate 1. Several first upright plates 22 are disposed between the front pressing support plate 21 and the base plate 1. A front pressing power assembly 23 is fixed at both ends of the bottom of the front pressing support plate 21. The front pressing power assembly 23 can be a hydraulic cylinder or a pneumatic cylinder, but is not limited to these. A front pressing plate 24 is disposed above the front pressing support plate 21. The bottom of the front pressing plate 24 is fixedly connected to the power rod of the front pressing power assembly 23.

[0035] The movement unit 3 comprises a movement plate 31 arranged above the base plate 1 and guide rails 32 arranged on the front and rear sides of the upper surface of the base plate 1, the rear side of the movement plate 31 is connected with a movement driving assembly 33 through a connecting seat, the movement driving assembly 33 is fixed on the base plate 1, and the movement driving assembly 33 can be an oil cylinder or a gas cylinder, but is not limited thereto, sliding blocks 34 are arranged on the front and rear sides of the bottom of the movement plate 31, the sliding blocks 34 are slidingly installed on the corresponding guide rails 32, limiting units are arranged on the left and right sides of the movement plate 31, the limiting unit comprises a limiting plate 35 fixed on the base plate 1, and limiting screws 36 facing the left and right side walls of the movement plate 31 are installed on the limiting plate 35. The limiting screws 36 limit the movement positions of the left and right sides of the movement plate 31.

[0036] The rear positioning unit 4 comprises a rear positioning lead screw 41 fixed on the base plate 1, the rear positioning lead screw 41 is connected with a rear positioning driving hand wheel 42, the rear positioning lead screw 41 is composed of two sections of lead screws with opposite rotation directions, one rear positioning nut 43 is threadedly installed on each of the two sections of lead screws with opposite rotation directions, and a group of rear positioning rollers 44 is correspondingly installed on the left and right sides of the upper surface of each rear positioning nut 43. The rear positioning lead screw 41 is rotated through the rear positioning driving hand wheel 42, the distance between the two rear positioning nuts 43 can be adjusted according to the width of the profile, and then the distance between the two groups of rear positioning rollers 44 is adjusted.

[0037] The rear pressing unit 5 comprises a rear pressing support plate 51 arranged above the base plate 1, a plurality of second vertical plates 52 are arranged between the rear pressing support plate 51 and the base plate 1, rear pressing power assemblies 53 are fixed on the front and rear ends of the bottom of the rear pressing support plate 51, the rear pressing power assemblies 53 can be oil cylinders or gas cylinders, but are not limited thereto, a rear pressing plate 54 is arranged above the rear pressing support plate 51, and the bottom of the rear pressing plate 54 is fixedly connected with the power rods of the rear pressing power assemblies 53.

[0038] The servo tail material feeding unit 6 comprises an n-shaped support 61 arranged on the base plate 1, a feeding roller 62 is rotatably installed on the n-shaped support 61, the feeding roller 62 is connected with a feeding driving assembly 63, the feeding driving assembly 63 can be a servo motor, but is not limited thereto, a feeding pressing roller 64 is arranged above the feeding roller 62, lifting driving assemblies 65 are installed on the front and rear sides of the top of the n-shaped support 61, the lifting driving assemblies 65 can be oil cylinders or gas cylinders, but are not limited thereto, power rods of the lifting driving assemblies 65 are connected with lifting end plates 66 through joints, and the feeding pressing roller 64 is rotatably installed between the two lifting end plates 66.

[0039] The front positioning unit 7 comprises a front positioning screw rod 71 fixed on the moving plate 31, the front positioning screw rod 71 is connected with a front positioning driving hand wheel 72, the front positioning screw rod 71 is composed of two sections of screw rods with opposite rotation directions, a front positioning nut 73 is threadedly installed on each of the two sections of screw rods with opposite rotation directions, and a group of front positioning rollers 74 is correspondingly installed on the upper surface of each front positioning nut 73.

[0040] The cutting unit 8 comprises a cutting mounting plate 81 fixed on the moving plate 31, the cutting mounting plate 81 is provided with first hinge plates 82 correspondingly on the left and right sides, the L-shaped rotating plate 83 is hingedly connected between the two first hinge plates 82, the power seat 84 is arranged on the rear side of the L-shaped rotating plate 83, the second hinge plates 85 are correspondingly arranged on the left and right sides of the upper side of the power seat 84, the cutting driving assembly 86 is hingedly connected between the two second hinge plates 85, the cutting driving assembly 86 can be an oil cylinder or a gas cylinder, but is not limited thereto, the driving rod of the cutting driving assembly 86 is hingedly connected to the rear side of the vertical plate of the L-shaped rotating plate 83, the cutter 87 is installed on the front side of the vertical plate of the L-shaped rotating plate 83, the copper plate 88 is installed on the upper surface of the horizontal plate of the L-shaped rotating plate 83, the cutting mounting plate 81, the moving plate 31 and the bottom plate 1 are provided with the avoiding grooves 89 corresponding to the horizontal plate of the L-shaped rotating plate 83, the fine adjustment plates 810 are arranged on the left and right sides of the avoiding grooves 89 on the cutting mounting plate 81 through fine adjustment bolts, the recess die fixing plate 811 is fixed on the side of the fine adjustment plate 810 facing the avoiding grooves 89 through bolts, the recess die 812 is installed on the side of the recess die fixing plate 811 facing the avoiding grooves 89, the position of the fine adjustment plate 810 can be finely adjusted through the fine adjustment bolts, so as to change the distance between the recess die 812 and the L-shaped rotating plate 83, the spring mounting plate 813 is fixed on the upper end of the recess die fixing plate 811 through bolts, the spring mounting plate 813 is located above the fine adjustment plate 810, and the spring pieces 814 are installed on the spring mounting plate 813, the top of the spring pieces 814 is higher than the spring mounting plate 813, so that the feeding is smooth.

[0041] The inductive switch supports 815 are arranged on the cutting mounting plate 81 at the front and rear ends of the horizontal plate of the L-shaped rotating plate 83, the inductive switches 816 are installed on the inductive switch supports 815, and the through holes 817 are arranged on the vertical plate of the L-shaped rotating plate 83 corresponding to the inductive lines of the inductive switches 816. Before the cutter 87 operates, whether the profiled material is moved to the position is determined through the two inductive switches 816.

[0042] The automatic welding unit 9 comprises two welding lifting drive assemblies 91 fixed on the front and rear sides of the moving plate 31, which can be air cylinders or oil cylinders, but are not limited thereto, a lifting support plate 92 is installed on the top of the driving rod of the welding lifting drive assembly 91, a translation screw 93 is installed on the lifting support plate 92, a translation drive assembly 94 is connected to the translation screw 93, which can be a servo motor, but is not limited thereto, a welding gun support 95 is installed on the nut of the translation screw 93, and a welding gun 96 is installed on the side of the welding gun support 95 facing the cutting unit 8.

[0043] When the present application is used, the specific positions of the rear positioning unit 4 and the front positioning unit 7 are manually adjusted before work, the profile is positioned, the first roll of profile is produced to the end, when the end moves through the sensing and identifying position of the cutting unit 8, the servo tail material feeding unit 6 stops working, the rear material pressing unit 5 presses the profile, then the second roll of profile is fed, moves through the front positioning unit 7 to the sensing and identifying position of the cutting unit 8, the power source stops working, the front material pressing unit 2 presses the second roll of profile, the power source of the cutting unit 8 works, the cutting knife 87 rotates to cut the material head and tail, the cutting knife 87 resets, at the same time, the copper plate 88 resets, which supports the welding, then the power source of the moving unit 3 works to drive the front positioning unit 7, the automatic welding unit 9 and the cutting unit 8 located thereon to move, so that the second roll of profile is located above the copper plate 88, the servo tail material feeding unit 6 works to send the first roll of profile cut to the butt joint position with the second roll of profile, the welding gun 96 of the automatic welding unit 9 moves above the profile butt joint to weld, the two rolls of profile are welded into one, the welding gun 96 resets, the power source of the moving unit 3 works to drive the units located thereon to reset in the opposite direction of the previous movement direction, the front material pressing unit 2 and the rear material pressing unit 5 are loosened, the servo tail material feeding unit 6 works, and the profile moves to the next work station.

[0044] The rolled profile can automatically and continuously perform the cutting and welding operation, reduces the demand for manual work, saves time and improves production efficiency.

[0045] The present application has been described above with reference to the drawings, and it is obvious that the specific implementation of the present application is not limited to the above-mentioned manner, and various improvements using the method concept and technical solution of the present application, or direct application to other occasions without improvement, are within the protection scope of the present application.

Claims

1. A roll profile cutting and welding device comprising a base plate (1), characterised in that, The bottom plate (1) is sequentially provided with a front material pressing unit (2), a movement unit (3), a rear positioning unit (4), a rear material pressing unit (5) and a servo tail material feeding unit (6) from left to right, and the movement unit (3) is sequentially provided with a front positioning unit (7), a cutting unit (8) and an automatic welding unit (9) from left to right; The movement unit (3) comprises a movement plate (31) arranged above the bottom plate (1) and guide rails (32) arranged on the upper surface of the bottom plate (1) and on the left and right sides of the bottom plate (1), the rear side of the movement plate (31) is connected with a movement driving assembly (33) through a connecting seat, the movement driving assembly (33) is fixed on the bottom plate (1), the bottom of the movement plate (31) is provided with sliding blocks (34) on the left and right sides, the sliding blocks (34) are slidingly installed on the corresponding guide rails (32), the left and right sides of the movement plate (31) are both provided with limiting units, the limiting units comprise limiting plates (35) fixed on the bottom plate (1), and the limiting plates (35) are provided with limiting screws (36) facing the left and right side walls of the movement plate (31) and installed on the limiting plates (35); The cutting unit (8) comprises a cutting mounting plate (81) fixed on the movement plate (31), first hinge plates (82) are correspondingly arranged on the left and right sides of the cutting mounting plate (81), an L-shaped turning plate (83) is hingedly connected between the two first hinge plates (82), a power seat (84) is arranged on the rear side of the L-shaped turning plate (83), second hinge plates (85) are correspondingly arranged on the left and right sides of the upper side of the power seat (84), a cutting driving assembly (86) is hingedly connected between the two second hinge plates (85), a driving rod of the cutting driving assembly (86) is hingedly connected to the rear side of the vertical plate of the L-shaped turning plate (83), a cutting knife (87) is installed on the front side of the vertical plate of the L-shaped turning plate (83), a copper plate (88) is installed on the upper surface of the horizontal plate of the L-shaped turning plate (83), the cutting mounting plate (81), the movement plate (31) and the bottom plate (1) are provided with avoiding grooves (89) corresponding to the horizontal plate of the L-shaped turning plate (83), micro-adjusting plates (810) are installed on the left and right sides of the avoiding grooves (89) on the cutting mounting plate (81) through micro-adjusting bolts, concave dies (812) are installed on the side of the concave die fixing plate (811) facing the avoiding grooves (89), spring mounting plates (813) are fixed on the upper end of the concave die fixing plate (811) through bolts, the spring mounting plates (813) are located above the micro-adjusting plates (810), a plurality of spring members (814) are installed on the spring mounting plates (813), and the top of the spring members (814) is higher than the spring mounting plates (813); The automatic welding unit (9) comprises two welding lifting drive assemblies (91) fixed on the moving plate (31) on the front and back sides, a lifting support plate (92) is arranged on the top of the driving rod of the welding lifting drive assembly (91), a translation lead screw (93) is arranged on the lifting support plate (92), a translation drive assembly (94) is connected to the translation lead screw (93), a welding gun support (95) is arranged on the nut of the translation lead screw (93), and a welding gun (96) is arranged on the side of the welding gun support (95) facing the cutting unit (8).

2. A roll-form cutting and welding apparatus according to claim 1, wherein The front pressing unit (2) comprises a front pressing support plate (21) arranged above the bottom plate (1), a plurality of first vertical plates (22) are arranged between the front pressing support plate (21) and the bottom plate (1), front pressing power assemblies (23) are fixed to the front and back ends of the bottom of the front pressing support plate (21), and a front pressing plate (24) is arranged above the front pressing support plate (21).

3. A roll-form cutting and welding apparatus according to claim 1, wherein The rear positioning unit (4) comprises a rear positioning lead screw (41) fixed on the bottom plate (1), and a rear positioning drive hand wheel (42) connected to the rear positioning lead screw (41). The rear positioning lead screw (41) is composed of two sections of lead screws with opposite rotation directions. A rear positioning nut (43) is threadedly arranged on each of the two sections of lead screws with opposite rotation directions. A group of rear positioning rollers (44) is correspondingly arranged on the upper surface of each rear positioning nut (43) on the left and right sides.

4. A roll-form cutting and welding apparatus according to claim 1, wherein The rear pressing unit (5) comprises a rear pressing support plate (51) arranged above the bottom plate (1), a plurality of second vertical plates (52) are arranged between the rear pressing support plate (51) and the bottom plate (1), rear pressing power assemblies (53) are fixed to the front and back ends of the bottom of the rear pressing support plate (51), and a rear pressing plate (54) is arranged above the rear pressing support plate (51).

5. A roll-form cutting and welding apparatus as defined in claim 1 wherein, The servo tail material feeding unit (6) comprises an n-shaped support (61) arranged on the bottom plate (1), a feeding roller (62) is rotatably arranged on the n-shaped support (61), a feeding drive assembly (63) is connected to the feeding roller (62), a feeding compression roller (64) is arranged above the feeding roller (62), lifting drive assemblies (65) are arranged on the top of the n-shaped support (61) on the front and back sides, lifting end plates (66) are connected to the power rods of the lifting drive assemblies (65) through joints, and the feeding compression roller (64) is rotatably arranged between the two lifting end plates (66).

6. A roll-form cutting and welding apparatus as defined in claim 1 wherein, The front positioning unit (7) comprises a front positioning lead screw (71) fixed on the moving plate (31), a front positioning drive hand wheel (72) connected to the front positioning lead screw (71), and the front positioning lead screw (71) is composed of two sections of lead screws with opposite rotation directions. A front positioning nut (73) is threadedly arranged on each of the two sections of lead screws with opposite rotation directions. A group of front positioning rollers (74) is correspondingly arranged on the upper surface of each front positioning nut (73) on the left and right sides.

7. A roll-form cutting and welding apparatus as defined in claim 1 wherein, The induction switch support (815) is arranged on the cutting mounting plate (81) at the front and back ends of the horizontal plate of the L-shaped rotating plate (83), and the induction switch (816) is arranged on the induction switch support (815); the vertical plate of the L-shaped rotating plate (83) is provided with the through hole (817) corresponding to the induction line of the induction switch (816).

Images