High-precision cutting device for hollow ultrathin-wall profile

Abstract

The utility model provides a hollow ultra-thin wall section bar high-precision section cutting device which comprises a working table, a first conveying frame, a cutting frame, a second conveying frame, an air cylinder and a positioning frame, the first conveying frame, the cutting frame and the second conveying frame are respectively fixed on the upper side face of the working table, and the cutting frame is arranged between the first conveying frame and the second conveying frame. Air cylinders are arranged on the two side faces of the first conveying frame correspondingly and fixed to the upper side face of the workbench, and the output ends of the air cylinders are fixed to the positioning frame. The positioning frame is slidably mounted on the upper side face of the workbench, and the positioning frame is arranged on the outer side of the second conveying frame. And the internal structures of the first conveying frame and the second conveying frame are the same. Due to the arrangement of the first conveying frame and the cutting frame, section bars of different types can be cut in the using process, and the section bars can be prevented from moving in the cutting process.

Description

TECHNICAL FIELD

[0001] The utility model belongs to section bar processing technical field especially, it relates to a hollow super thin wall section bar high accuracy cutting device. BACKGROUND

[0002] With the continuous development and progress of modern industrial technology, hollow super thin wall section bar as an important building material and engineering material, in aerospace, automobile manufacturing, building decoration etc. have been widely used. However, due to the special structure of hollow super thin wall section bar, its cutting processing has been the technical difficulty in the industry. The traditional cutting method often exists cutting precision low, operation is complex, and the problem such as low efficiency, cannot satisfy the demand of high precision, high efficiency cutting in modern industrial production.

[0003] In the existing section bar cutting equipment, fixed conveying mechanism and simple clamp structure are generally used, and these equipment has many limitations when conveying and clamping section bar. Fixed conveying mechanism cannot adapt to different sizes and types of section bar, leading to the easy deviation or sliding of section bar in the conveying process, affecting cutting precision. Simple clamp structure cannot provide sufficient clamping force, so that section bar is easy to jump up and down in the cutting process, further reducing the cutting quality.

[0004] Therefore, it is very necessary to invent a hollow super thin wall section bar high precision cutting device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a hollow super thin wall section bar high precision cutting device, solves the problem mentioned in the background art.

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0007] The utility model is a kind of hollow super thin wall section bar high precision cutting device, including workbench, first conveying frame, cutting frame, second conveying frame, cylinder and positioning frame, the workbench is fixed on ground by expansion bolt, and the upper side of workbench is respectively fixed with first conveying frame, cutting frame and second conveying frame by bolt, and the cutting frame is arranged between first conveying frame and second conveying frame;The two side surfaces of the first conveying frame are respectively provided with cylinder, wherein the cylinder is fixed on the upper side of workbench by bolt, and the output end of cylinder is fixed with positioning frame by bolt;The positioning frame is slidably installed on the upper side of workbench, and the positioning frame is arranged outside second conveying frame;The internal structure of first conveying frame and second conveying frame is same.

[0008] Further, the first conveying frame comprises fixing seats, a conveying belt, a first motor, sliding frames, lead screws, a second motor and rollers, the fixing seats are provided with two, a conveying belt is fixed between the fixing seats by bolts, a transmission mechanism inside the conveying belt is fixed with an output end of the first motor, the first motor is fixed with the fixing seats by bolts, sliding frames are slidably installed on the upper sides of the fixing seats, the middle parts of the sliding frames are penetrated by the lead screws through thread engagement, the lead screws are rotatably connected with the fixing seats through support bearings at both ends, one end of the lead screw is fixed with an output end of the second motor, the second motor is fixed with the fixing seats by bolts, and the rollers are rotatably installed on one side of the sliding frame close to the conveying belt through support bearings, which can transport profiles of different types and different diameters, and can avoid the profiles from deviating to both sides during transportation.

[0009] Further, the cutting frame comprises a first frame body, third motors, rotating columns, first clamping plates, second clamping plates, rubber pads, a first electric push rod, a mounting plate, a fourth motor and a cutting disc, the first frame body is fixed on the workbench by bolts, and two third motors are fixed on the upper sides of the first frame body by bolts, output ends of the third motors are fixed with rotating columns, upper ends of the rotating columns are rotatably connected with the inner walls of the first frame body through support bearings, and lower ends of the rotating columns are rotatably connected with the workbench through support bearings, two external threads with opposite rotation directions are formed on the outer sides of the rotating columns, the first clamping plate and the second clamping plate are penetrated by the two external threads with opposite rotation directions, the first clamping plate and the second clamping plate are slidably installed in the first frame body, rubber pads are fixed on the lower side of the first clamping plate and the upper side of the second clamping plate by bolts, and through holes are formed in the middle parts of the first clamping plate and the second clamping plate, the first electric push rod is fixed on the upper side of the first frame body by bolts, the output end of the first electric push rod is fixed with the mounting plate by bolts, the fourth motor is fixed on the outer side of the mounting plate by bolts, and the output end of the fourth motor is fixed with the cutting disc, the cutting disc is arranged on the upper side of the through hole formed in the first clamping plate, which can cut the profile, and can clamp the profile before cutting, so that the profile does not jump up and down during cutting.

[0010] Further, the positioning frame comprises a second frame body, a second electric push rod and a baffle, the second frame body is slidably installed on the upper side of the workbench, and one side of the second frame body is fixed with the output end of the air cylinder by bolts, the upper side of the second frame body is fixed with the second electric push rod by bolts, and the output end of the second electric push rod is fixed with the baffle, which can limit the position of the profile to be cut.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The utility model discloses a first conveying frame is set, when using, can place the section bar on the conveyer belt, then through two second motor respectively drive corresponding screw rod rotates to this adjustment the interval between two sliding frames, make the drum on two sliding frames all with the outside of section bar meets, at this time, can drive the transmission belt through the first motor and work, through the transmission belt to section bar transportation, this kind of transportation mode can transport different types of section bar, and the drum can avoid section bar to two sides in the process of transportation.

[0013] 2. The utility model discloses a cutting frame is set, when needing cutting section bar, can drive the rotary column through the third motor and rotate, wherein the rotary column in the process of rotating, can under the action of two segments of opposite rotation outer thread, the interval of first clamping plate and second clamping plate is adjusted, to this through first clamping plate and second clamping plate section bar is clamped, avoids when cutting, section bar jumps up and down, then through the first electric push rod and drives the installation board to go down, simultaneously, drive cutting disc through the fourth motor and rotate, the installation board in the process of going down, can make cutting disc pass through the through -hole in first clamping plate interior, and cutting section bar. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduces, obviously, the following description in the drawing only some embodiments of the utility model, for the person skilled in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0015] Figure 1 It is the structure schematic diagram of the utility model.

[0016] Figure 2 It is the structure schematic diagram of the first conveying frame of the utility model.

[0017] Figure 3 It is the structure schematic diagram of the cutting frame of the utility model.

[0018] Figure 4 It is the structure schematic diagram of the positioning frame of the utility model.

[0019] In the drawing:

[0020] 1 - workbench, 2 - first conveying frame, 21 - fixing seat, 22 - conveying belt, 23 - first motor, 24 - sliding frame, 25 - screw rod, 26 - second motor, 27 - roller, 3 - cutting frame, 31 - first frame body, 32 - third motor, 33 - rotating column, 34 - first clamping plate, 35 - second clamping plate, 36 - rubber pad, 37 - first electric push rod, 38 - mounting plate, 39 - fourth motor, 310 - cutting disc, 4 - second conveying frame, 5 - air cylinder, 6 - positioning frame, 61 - second frame body, 62 - second electric push rod, 63 - baffle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] In the description of the utility model, it should be understood that the terms "upper", "middle", "outer", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0023] Please refer to Figure 1 As shown in the figure, the utility model is a kind of hollow ultra-thin wall section high-precision cutting device, including workbench 1, first conveying frame 2, cutting frame 3, second conveying frame 4, air cylinder 5 and positioning frame 6, workbench 1 is fixed on the ground by expansion bolt, and the upper side of workbench 1 is respectively fixed with first conveying frame 2, cutting frame 3 and second conveying frame 4 by bolt, wherein cutting frame 3 is arranged between first conveying frame 2 and second conveying frame 4;The two sides of first conveying frame 2 are respectively provided with air cylinder 5, wherein air cylinder 5 is fixed on the upper side of workbench 1 by bolt, and the output end of air cylinder 5 is fixed with positioning frame 6 by bolt;Positioning frame 6 is slidably installed on the upper side of workbench 1, and positioning frame 6 is arranged outside second conveying frame 4;The internal structure of first conveying frame 2 and second conveying frame 4 is same.

[0024] As Figure 2As shown, the first conveying frame 2 comprises fixing bases 21, a conveying belt 22, a first motor 23, sliding frames 24, lead screws 25, second motors 26 and rollers 27, the fixing bases 21 are provided with two, and the conveying belt 22 is fixed between the fixing bases 21 by bolts; the transmission mechanism inside the conveying belt 22 is fixed with the output end of the first motor 23, and the first motor 23 is fixed with the fixing bases 21 by bolts; the upper sides of the fixing bases 21 are slidably provided with the sliding frames 24, the middle parts of the sliding frames 24 are rotatably provided with the lead screws 25 by thread engagement; the two ends of the lead screws 25 are respectively rotatably connected with the fixing bases 21 through support bearings, and one end of the lead screw 25 is fixed with the output end of the second motor 26, and the second motor 26 is fixed with the fixing bases 21 by bolts; the side of the sliding frame 24 close to the conveying belt 22 is rotatably provided with a plurality of rollers 27 through support bearings, when in use, the profiled material can be placed on the conveying belt 22, then the corresponding lead screw 25 is driven to rotate by the two second motors 26 respectively, so as to adjust the distance between the two sliding frames 24, so that the rollers 27 on the two sliding frames 24 are in contact with the outer side of the profiled material, at this time, the conveying belt 22 can be driven to work by the first motor 23, and the profiled material is transported by the conveying belt 22, the transportation mode can transport different types of profiled materials, and the rollers 27 can avoid the profiled material from deviating to both sides during transportation.

[0025] As Figure 3As shown, the cutting frame 3 comprises a first frame body 31, third motors 32, rotating columns 33, first clamping plates 34, second clamping plates 35, rubber pads 36, first electric push rods 37, mounting plates 38, fourth motors 39 and cutting discs 310, the first frame body 31 is fixed on the workbench 1 by bolts, and the upper side of the first frame body 31 is fixed with two third motors 32 by bolts; the output ends of the third motors 32 are fixed with rotating columns 33, wherein the upper ends of the rotating columns 33 are rotatably connected with the inner wall of the first frame body 31 through support bearings, and the lower ends of the rotating columns 33 are rotatably connected with the workbench 1 through support bearings; the outer side of the rotating column 33 is provided with two external threads with opposite rotation directions, and the rotating column 33 passes through the first clamping plate 34 and the second clamping plate 35 through the two external threads with opposite rotation directions; the first clamping plate 34 and the second clamping plate 35 are slidingly installed inside the first frame body 31, wherein the lower side of the first clamping plate 34 and the upper side of the second clamping plate 35 are fixed with rubber pads 36 by bolts, and the middle parts of the first clamping plate 34 and the second clamping plate 35 are provided with through holes; the upper side of the first frame body 31 is fixed with a first electric push rod 37 by bolts, wherein the output end of the first electric push rod 37 is fixed with a mounting plate 38 by bolts; the outer side of the mounting plate 38 is fixed with a fourth motor 39 by bolts, wherein the output end of the fourth motor 39 is fixed with a cutting disc 310, which is arranged on the upper side of the through hole provided inside the first clamping plate 34; when it is necessary to cut the profile, the rotating column 33 can be rotated by the third motor 32, wherein the rotating column 33 can adjust the distance between the first clamping plate 34 and the second clamping plate 35 under the action of the two external threads with opposite rotation directions during rotation, so as to clamp the profile by the first clamping plate 34 and the second clamping plate 35, thereby avoiding the up-and-down jumping of the profile during cutting; then the mounting plate 38 is lowered by the first electric push rod 37, and at the same time, the cutting disc 310 is rotated by the fourth motor 39; the cutting disc 310 can pass through the through hole inside the first clamping plate 34 to cut the profile during the lowering of the mounting plate 38.

[0026] As Figure 4As shown, the positioning frame 6 includes a second frame body 61, a second electric push rod 62 and a baffle 63, the second frame body 61 is slidingly installed on the upper side of the workbench 1, and one side of the second frame body 61 is fixed with the output end of the air cylinder 5 through bolts; the upper side of the second frame body 61 is fixed with the second electric push rod 62 through bolts, wherein the output end of the second electric push rod 62 is fixed with the baffle 63, in use, the length of the profile can be cut as needed, the position of the positioning frame 6 on the second conveying frame 4 is adjusted through the air cylinder 5, then the baffle 63 is inserted into the second conveying frame 4 through the second electric push rod 62, so that the length of the profile on the second conveying frame 4 can be limited, after cutting is completed, the baffle is removed from the second conveying frame 4 through the second electric push rod 62, so that the cut profile can be discharged through the second conveying frame 4.

[0027] Please refer to Figures 1-4 As shown, the utility model discloses a hollow super-thin wall profile high-precision segmenting device, and the working principle is as follows: in use, first, the profile is placed on the first conveying frame 2, and the profile is moved into the second conveying frame 4 through the first conveying frame 2, when the profile in the second conveying frame 4 reaches a certain length, the positioning frame 6 can block the profile, then the profile is cut through the cutting frame 3, after cutting is completed, first, the cut profile is discharged through the second conveying frame 4, and then the above work is repeated.

[0028] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The embodiments are selected and described in the specification in order to better explain the principles and practical application of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A high-precision segment cutting device for hollow ultra-thin-walled profiles, comprising a workbench (1), a first conveying frame (2), a cutting frame (3), a second conveying frame (4), a pneumatic cylinder (5) and a positioning frame (6), characterized in that: The workbench (1) is fixed on the ground, and the upper side of the workbench (1) is respectively fixed with a first conveying frame (2), a cutting frame (3) and a second conveying frame (4), wherein the cutting frame (3) is arranged between the first conveying frame (2) and the second conveying frame (4); the two side surfaces of the first conveying frame (2) are respectively provided with a pneumatic cylinder (5), wherein the pneumatic cylinder (5) is fixed on the upper side of the workbench (1), and the output end of the pneumatic cylinder (5) is fixed with a positioning frame (6); the positioning frame (6) is slidingly installed on the upper side of the workbench (1), and the positioning frame (6) is arranged outside the second conveying frame (4); the internal structures of the first conveying frame (2) and the second conveying frame (4) are the same.

2. A high-precision segmenting device for hollow ultra-thin-walled profiles according to claim 1, characterized in that: The first conveying frame (2) comprises a fixed seat (21), a conveying belt (22), a first motor (23), a sliding frame (24), a lead screw (25), a second motor (26) and a roller (27), the fixed seat (21) is provided with two, and the conveying belt (22) is fixed between the fixed seats (21); the transmission mechanism inside the conveying belt (22) is fixed with the output end of the first motor (23), and the first motor (23) is fixed with the fixed seat (21); the upper side of the fixed seat (21) is slidingly installed with the sliding frame (24), and the middle part of the sliding frame (24) is threaded through the lead screw (25); the two ends of the lead screw (25) are respectively rotatably connected with the fixed seat (21), and one end of the lead screw (25) is fixed with the output end of the second motor (26), and the second motor (26) is fixed with the fixed seat (21); a plurality of rollers (27) are rotatably installed on one side of the sliding frame (24) close to the conveying belt (22).

3. The high-precision segmenting device for hollow ultra-thin-walled profiles according to claim 1, characterized in that: The cutting frame (3) comprises a first frame body (31), a third motor (32), a rotating column (33), a first clamping plate (34), a second clamping plate (35), a rubber pad (36), a first electric push rod (37), a mounting plate (38), a fourth motor (39) and a cutting disc (310), the first frame body (31) is fixed on the workbench (1), and the upper side of the first frame body (31) is fixed with two third motors (32); the output ends of the third motors (32) are fixed with rotating columns (33), wherein the upper ends of the rotating columns (33) are rotatably connected with the inner wall of the first frame body (31), and the lower ends of the rotating columns (33) are rotatably connected with the workbench (1); two external threads with opposite rotation directions are formed in the outer side of the rotating column (33), and the rotating column (33) passes through the first clamping plate (34) and the second clamping plate (35) through the two external threads with opposite rotation directions; the first clamping plate (34) and the second clamping plate (35) are slidably installed in the first frame body (31), wherein the lower side of the first clamping plate (34) and the upper side of the second clamping plate (35) are fixed with rubber pads (36), and the middle portions of the first clamping plate (34) and the second clamping plate (35) are provided with through holes; the upper side of the first frame body (31) is fixed with a first electric push rod (37), wherein the output end of the first electric push rod (37) is fixed with a mounting plate (38); the outer side of the mounting plate (38) is fixed with a fourth motor (39), wherein the output end of the fourth motor (39) is fixed with a cutting disc (310), and the cutting disc (310) is arranged on the upper side of the through hole formed in the first clamping plate (34).

4. The high-precision segmenting device for hollow ultra-thin-walled profiles according to claim 1, characterized in that: The positioning frame (6) comprises a second frame body (61), a second electric push rod (62) and a baffle (63), the second frame body (61) is slidably installed on the upper side of the workbench (1), and one side of the second frame body (61) is fixed with the output end of the air cylinder (5); the upper side of the second frame body (61) is fixed with a second electric push rod (62), wherein the output end of the second electric push rod (62) is fixed with a baffle (63).

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