CN113523392A - Servo tracking double-cutter shearing machine for automobile longitudinal beam roller molded lines - Google Patents

Servo tracking double-cutter shearing machine for automobile longitudinal beam roller molded lines Download PDF

Info

Publication number
CN113523392A
CN113523392A CN202110823698.7A CN202110823698A CN113523392A CN 113523392 A CN113523392 A CN 113523392A CN 202110823698 A CN202110823698 A CN 202110823698A CN 113523392 A CN113523392 A CN 113523392A
Authority
CN
China
Prior art keywords
fixedly connected
shearing
longitudinal beam
roller
seat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110823698.7A
Other languages
Chinese (zh)
Inventor
陈博
王振
孟宪亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jinan Xinzhuyoulian Precision Machinery Equipment Co ltd
Original Assignee
Jinan Xinzhuyoulian Precision Machinery Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jinan Xinzhuyoulian Precision Machinery Equipment Co ltd filed Critical Jinan Xinzhuyoulian Precision Machinery Equipment Co ltd
Priority to CN202110823698.7A priority Critical patent/CN113523392A/en
Publication of CN113523392A publication Critical patent/CN113523392A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D15/00Shearing machines or shearing devices cutting by blades which move parallel to themselves
    • B23D15/04Shearing machines or shearing devices cutting by blades which move parallel to themselves having only one moving blade
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D31/00Shearing machines or shearing devices covered by none or more than one of the groups B23D15/00 - B23D29/00; Combinations of shearing machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/04Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Shearing Machines (AREA)

Abstract

The invention discloses a servo tracking double-cutter shearing machine for an automobile longitudinal beam roller profile, and belongs to the field of automobile longitudinal beam roller profile machining. A servo tracking double-blade shearing machine for automobile longitudinal beam roller molded lines comprises a base and a waste trolley, and further comprises: the feeding guide assembly is arranged on the fixed seat; the sliding plate is connected between the two upright posts in a sliding manner; the pneumatic tool changing device comprises a flush shearing tool set, an airfoil precutting tool set, a pneumatic tool changing assembly and a pneumatic tool changing assembly, wherein the flush shearing tool set is connected to a sliding plate in a sliding mode; the invention shortens the total length of the roll-in forming production line, reduces the total occupied area of equipment, saves cost, accelerates the production speed of the roll-in forming production line and improves the production efficiency of the roll-in forming production line.

Description

Servo tracking double-cutter shearing machine for automobile longitudinal beam roller molded lines
Technical Field
The invention relates to the technical field of automobile longitudinal beam roller profile machining, in particular to a servo tracking double-cutter shearing machine for automobile longitudinal beam roller profiles.
Background
The heavy-duty truck is used as a main transportation vehicle for transporting goods, and the large yield is required every year, so that the longitudinal beams of main parts forming the frame of the heavy-duty truck need the large yield every year, the production modes of the automobile longitudinal beams are various, and the current main production methods comprise a roll forming method and a bending forming method.
The workpiece cutting-off mode of the automobile longitudinal beam roll forming production line has two modes; the working process of the rolling forming cutting mode is as follows: the method comprises the following steps of trolley feeding, uncoiling, material guiding, leveling, neat head shearing, fixed-length wing surface precutting, deburring, deviation rectifying, roll forming, straightening, ventral surface cutting, roller table discharging and blanking stacking; the working flow of the bending, forming and cutting mode is as follows: the method comprises the following steps of trolley feeding, uncoiling, material guiding, leveling, neat-end shearing, deburring, deviation rectifying, roll forming, straightening, fixed-length punching, cutting of ventral surfaces and airfoil surfaces, roller table discharging and blanking stacking; the cutting of the web surface and the airfoil surface by the fixed-length blanking in a bending forming cutting mode is carried out in one device, so that the total length of a rolling forming production line is shortened, and some cost is saved; however, the end-flush shearing and the fixed-length blanking pre-cut of the roll forming cutting mode are respectively sheared by two devices, so that the total length of a roll forming production line is long, the occupied area is large, the use cost is high, and the production efficiency is low.
Disclosure of Invention
The invention aims to solve the problem that in the prior art, the flush shearing and the fixed-length blanking pre-cuts in a rolling forming cutting mode cannot be combined into one device, and provides a servo tracking double-blade shearing machine for an automobile longitudinal beam roller profile.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a servo tracking double knives cutter for car longeron roller molded lines, includes base and waste material dolly, the waste material dolly sets up in the bottom of base, still includes:
the fixing seat is connected to the base in a sliding mode, and two sides of the fixing seat are fixedly connected with stand columns;
the feeding guide assembly is arranged on the fixed seat;
the sliding plate is connected between the two upright posts in a sliding manner;
the head-aligning shearing tool group is connected to the sliding plate in a sliding manner and is used for shearing the head and the tail of the steel coil;
the airfoil pre-cutting tool set is connected to the sliding plate in a sliding mode and used for blanking airfoil pre-cuts in a fixed length mode;
the pneumatic tool changing assembly is fixedly connected to the sliding plate and used for switching the working state of the tool;
the nitrogen spring is connected to the sliding plate, the oil cylinder seat is fixedly connected to the top of the stand column, the hydraulic cylinder is fixedly connected to the inner portion of the oil cylinder seat, and the sliding plate is connected to the output end of the hydraulic cylinder.
In order to facilitate feeding, preferably, the feeding guide assembly comprises an installation block, a floating spring and a roller, the installation block is fixedly connected to the fixed seat, the floating spring is arranged in the installation block, a mounting plate is arranged at the top of the floating spring, a support is arranged on the mounting plate, a roller shaft is rotatably connected to the support, and the roller is fixedly connected to the roller shaft.
In order to facilitate shearing of the stub bar and the stub bar, preferably, the flush shearing tool set comprises an upper tool apron, a flush shearing upper tool, a first pressing plate, a flush shearing lower tool and a lower tool apron, the first pressing plate is connected to the sliding plate, the upper tool apron is slidably connected to the first pressing plate, the flush shearing upper tool is fixedly connected to the upper tool apron, the lower tool apron is fixedly connected to the fixing seat, the flush shearing lower tool is fixedly connected to the lower tool apron, and the flush shearing upper tool and the flush shearing lower tool are matched with each other.
For the blanking airfoil precutting, furtherly, airfoil precutting cutter group includes blanking blade holder, airfoil precutting punching cutter and second clamp plate, the second clamp plate is connected on the slide, blanking blade holder sliding connection is on the second clamp plate, airfoil precutting punching cutter fixed connection is on the blanking blade holder.
In order to cut the airfoil precutting cut to length, a backing plate is fixedly connected to the fixed seat, a lower die holder is fixedly connected to the backing plate, and an airfoil precutting cutting die matched with the airfoil precutting cutting knife is fixedly connected to the top of the lower die holder.
Furthermore, a pressure spring is arranged between the sliding plate and the oil cylinder seat.
In order to make the fixed seat convenient to move, preferably, the side wall of the base is provided with a servo motor, the output end of the servo motor is connected with a lead screw through a coupler, the base is further provided with a bearing seat, one end of the lead screw, which is far away from the coupler, is rotatably connected onto the bearing seat, the bottom of the fixed seat is provided with a nut seat, and the nut seat is in threaded connection with the lead screw.
In order to enable the fixed seat to move more stably, further, a linear guide rail is fixedly connected to the base, and a sliding block connected with the linear guide rail in a sliding mode is fixedly connected to the bottom of the fixed seat.
In order to facilitate switching of the working states of the flush shearing tool set and the airfoil precutting tool set, preferably, the pneumatic tool changing assembly comprises a cylinder body and a cushion block, a cylinder seat is fixedly connected to the sliding plate, the cylinder body is fixedly connected to the cylinder seat, the cushion block is connected to the output end of the cylinder body, and the cushion block is respectively matched with the flush shearing tool set and the airfoil precutting tool set.
In order to collect the waste materials conveniently, preferably, a height adjusting plate is arranged at the bottom of the base, the waste material trolley is rotatably connected with rollers, and the rollers are connected to trolley guide rails at the bottom of the base in a sliding mode.
Compared with the prior art, the invention provides a servo tracking double-blade shearing machine for the roller profile of the longitudinal beam of the automobile, which has the following beneficial effects:
1. the servo tracking double-knife shearing machine for the automobile longitudinal beam roller molded lines is characterized in that a pneumatic tool changing assembly is operated to extend a cylinder rod of a cylinder body, a cushion block is pushed to move to an alignment shearing tool set to enable the alignment shearing tool set to be in a working state, then a new material roll is replaced by an automobile longitudinal beam roller molded line uncoiler, a material roll head passes through a feeding guide assembly and enters the servo tracking double-knife shearing machine, then a hydraulic system is operated to extend an oil cylinder rod of a hydraulic cylinder, a sliding plate and an alignment shearing upper knife are pushed to press downwards to shear a material head, then the hydraulic system is operated to retract the oil cylinder rod of the hydraulic cylinder to drive the sliding plate assembly and the alignment shearing upper knife to be lifted and returned to an original position, after the material head is sheared, the pneumatic tool changing assembly is operated to retract the cylinder rod of the cylinder body, the cushion block is pulled to move to an airfoil precutting tool set to enable the airfoil precutting tool set to be in a working state, when the precutting position of the airfoil surface of the longitudinal beam workpiece is close to the servo tracking double-knife shearing machine, the servo motor drives the fixed seat to move to track the precutting position of the airfoil surface of the longitudinal beam workpiece, when the wing surface precutting cutter group is superposed with the wing surface precutting position, the servo motor drives the fixed seat and the longitudinal beam workpiece to move forward at the same speed, then the hydraulic system starts to operate, an oil cylinder rod of the hydraulic cylinder extends out to push the sliding plate assembly and the airfoil pre-cutting blanking knife to press downwards to perform airfoil pre-cutting, then the hydraulic system operates, the oil cylinder rod of the oil cylinder retracts to drive the sliding plate and the wing surface precutting and punching cutter to lift up and return to the original position, then the fixed seat returns to the original position to prepare for the next fixed-length wing surface precutting, thereby shortening the total length of the rolling forming production line, reducing the total occupied area of equipment, saving the cost, accelerating the production speed of the rolling forming production line and improving the production efficiency of the rolling forming production line.
Drawings
FIG. 1 is a front view of a servo tracking double-blade shear for automotive longitudinal beam roll profiles in accordance with the present invention;
FIG. 2 is a cross-sectional view A-A of a servo tracking double-blade shear for automotive longitudinal beam roll profiles in accordance with the present invention;
FIG. 3 is a top view of a servo tracking double-blade shear for automotive longitudinal beam roll profiles in accordance with the present invention;
FIG. 4 is a partial schematic view of a servo tracking double-blade shear for automotive longitudinal beam roll profiles according to the present invention;
FIG. 5 is an enlarged view of portion C of FIG. 1 of a servo tracking double-blade shear for automotive side rail roll profiles in accordance with the present invention;
FIG. 6 is an enlarged schematic view of a portion D of FIG. 1 of a servo tracking double-blade shear for an automotive side rail roll profile according to the present invention;
FIG. 7 is a B-B cross-sectional view of a servo tracking double-blade shearing machine for automotive longitudinal beam roller profiles, which is provided by the invention.
In the figure: 1. a base; 101. a height adjustment plate; 102. a bearing seat; 103. a linear guide rail; 2. a waste trolley; 201. a roller; 3. a servo motor; 301. a coupling; 302. a lead screw; 4. a fixed seat; 401. a nut seat; 402. a column; 403. a cylinder block; 404. a slider; 5. a feeding guide assembly; 501. mounting blocks; 502. a floating spring; 503. mounting a plate; 504. a support; 505. a roll shaft; 506. a roller; 6. a slide plate; 601. a nitrogen spring; 7. a blunt shearing cutter set; 701. an upper tool apron; 702. shearing and feeding the upper cutter in a flush manner; 703. a first platen; 704. trimming and shearing a lower cutter; 705. a lower tool apron; 8. an airfoil precutting cutter set; 801. blanking the cutter holder; 802. an airfoil precutting punch; 803. a second platen; 804. a base plate; 805. a lower die holder; 806. pre-cutting and punching a die for the airfoil; 9. a pneumatic tool changing assembly; 901. a cylinder body; 902. a cylinder block; 903. cushion blocks; 10. a hydraulic cylinder; 11. a pressure spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-7, a servo tracking double-blade shearing machine for a roller profile of an automobile longitudinal beam comprises a base 1 and a waste material trolley 2, wherein the waste material trolley 2 is arranged at the bottom of the base 1, and the servo tracking double-blade shearing machine further comprises: the fixing seat 4 is connected to the base 1 in a sliding manner, and two sides of the fixing seat 4 are fixedly connected with the upright posts 402; the feeding guide assembly 5 is arranged on the fixed seat 4; a slide 6 slidably connected between the two uprights 402; the head-aligning shearing tool group 7 is connected to the sliding plate 6 in a sliding manner and is used for shearing the head and tail of the steel coil; the airfoil pre-cutting tool group 8 is connected to the sliding plate 6 in a sliding mode and is used for blanking airfoil pre-cuts in a fixed length mode; the pneumatic tool changing assembly 9 is fixedly connected to the sliding plate 6 and used for switching the working state of the tool;
wherein, the slide 6 is connected with a nitrogen spring 601, the top of the upright post 402 is fixedly connected with an oil cylinder seat 403, a hydraulic cylinder 10 is fixedly connected in the oil cylinder seat 403, and the slide 6 is connected at the output end of the hydraulic cylinder 10.
In the invention, when in use, the base 1 is fixed on the ground, then the automobile longitudinal beam to be cut can be limited through the feeding guide assembly 5, so that the automobile longitudinal beam is convenient to feed, after the automobile longitudinal beam enters the fixed seat 4 through the feeding guide assembly 5, the flush cutting tool set 7 is controlled to extend through the pneumatic tool changing assembly 9, the flush cutting tool set 7 is controlled to slide on the sliding plate 6 through the hydraulic cylinder 10, so that the automobile longitudinal beam is cut on the stub bar and the stub bar of the automobile longitudinal beam, the use is convenient, then the airfoil pre-cutting tool set 8 is controlled to enter a working state through the pneumatic tool changing assembly 9, so that the airfoil pre-cut is blanked by the airfoil pre-cutting tool set 8 in a fixed length, thereby the flush cutting and the fixed length pre-cutting of the automobile longitudinal beam roll forming production line can be combined into one device, the total length of the roll forming production line is shortened, and the total occupied area of the device is reduced, the cost of the flush head shearing machine is saved, the production speed of the rolling forming production line is accelerated, the production efficiency of the rolling forming production line is improved, the development of the automobile longitudinal beam roll shape industry and the automation industry is promoted, and the length measuring device can be arranged and fixed on other components for measuring the length of the longitudinal beam workpiece.
Example 2:
referring to fig. 1 and 5, a servo tracking double-blade shearing machine for a roller profile of an automobile longitudinal beam is substantially the same as that of embodiment 1, and further, a feeding guide assembly 5 includes a mounting block 501, a floating spring 502 and a roller 506, the mounting block 501 is fixedly connected to a fixed seat 4, the floating spring 502 is arranged in the mounting block 501, a mounting plate 503 is arranged on the top of the floating spring 502, a bracket 504 is arranged on the mounting plate 503, a roller shaft 505 is rotatably connected to the bracket 504, and the roller 506 is fixedly connected to the roller shaft 505.
According to the invention, the automobile longitudinal beam is placed on the roller 506, and the roller 506 can be rotatably connected to the bracket 504 through the roller shaft 505, so that the roller 506 can conveniently rotate and has a guiding function, and the automobile longitudinal beam is convenient to feed.
Example 3:
referring to fig. 1-4 and fig. 7, a servo tracking double-blade shearing machine for a roller profile of an automobile longitudinal beam comprises a base 1 and a waste material trolley 2, wherein the waste material trolley 2 is arranged at the bottom of the base 1, and the servo tracking double-blade shearing machine further comprises: the fixing seat 4 is connected to the base 1 in a sliding manner, and two sides of the fixing seat 4 are fixedly connected with the upright posts 402; the feeding guide assembly 5 is arranged on the fixed seat 4; a slide 6 slidably connected between the two uprights 402; the head-aligning shearing tool group 7 is connected to the sliding plate 6 in a sliding manner and is used for shearing the head and tail of the steel coil; the airfoil pre-cutting tool group 8 is connected to the sliding plate 6 in a sliding mode and is used for blanking airfoil pre-cuts in a fixed length mode; the pneumatic tool changing assembly 9 is fixedly connected to the sliding plate 6 and used for switching the working state of the tool;
wherein, the slide 6 is connected with a nitrogen spring 601, the top of the upright post 402 is fixedly connected with an oil cylinder seat 403, a hydraulic cylinder 10 is fixedly connected in the oil cylinder seat 403, and the slide 6 is connected at the output end of the hydraulic cylinder 10.
The trimming shearing tool set 7 comprises an upper tool apron 701, a trimming shearing upper tool 702, a first pressing plate 703, a trimming shearing lower tool 704 and a lower tool apron 705, wherein the first pressing plate 703 is connected on a sliding plate 6, the upper tool apron 701 is slidably connected on the first pressing plate 703, the trimming shearing upper tool 702 is fixedly connected on the upper tool apron 701, the lower tool apron 705 is fixedly connected on a fixing seat 4, the trimming shearing lower tool 704 is fixedly connected on the lower tool apron 705, and the trimming shearing upper tool 702 and the trimming shearing lower tool 704 are matched with each other.
The airfoil pre-cutting tool set 8 comprises a cutting tool seat 801, an airfoil pre-cutting punch 802 and a second pressing plate 803, the second pressing plate 803 is connected to the sliding plate 6, the cutting tool seat 801 is slidably connected to the second pressing plate 803, and the airfoil pre-cutting punch 802 is fixedly connected to the cutting tool seat 801.
A backing plate 804 is fixedly connected to the fixed seat 4, a lower die holder 805 is fixedly connected to the backing plate 804, and an airfoil pre-cutting punch 806 matched with the airfoil pre-cutting punch 802 is fixedly connected to the top of the lower die holder 805.
A pressure spring 11 is also arranged between the sliding plate 6 and the oil cylinder seat 403.
In the invention, a new material roll is changed on an automobile longitudinal beam roll type line uncoiler, a material roll head enters a double-knife shearing machine after being guided and leveled by a feeding guide assembly 5, at the moment, a hydraulic system is operated to enable a hydraulic cylinder 10 to work, an oil cylinder rod of the hydraulic cylinder is extended to push a flush shearing cutter group 7 to work, so that an upper knife holder 701 drives a flush shearing upper knife 702 to press downwards to be matched with a flush shearing lower knife 704 for shearing a material head, then the hydraulic system is operated to enable the oil cylinder rod of the hydraulic cylinder 10 to retract to drive the flush shearing cutter group 7 to return to the original position, a length measuring device can be arranged and fixed on other components, the length measuring device starts length measuring and counting while shearing the material head, a longitudinal beam workpiece starts to move forwards, after the material head is sheared, a pneumatic cutter changing assembly 9 is operated to enable the oil cylinder rod of an air cylinder body 901 to retract, a cushion block 903 is pulled to move to an airfoil pre-cutting tool, when the wing surface precutting cutter group 8 is in a working state, then the wing surface precutting position of the longitudinal beam workpiece is close to the double-knife shearing machine, the servo driving system starts to operate to track the wing surface precutting position of the longitudinal beam workpiece, when the wing surface precutting cutter group 8 is coincident with the wing surface precutting position, the fixed seat 4 and the longitudinal beam workpiece move forward at the same speed, the hydraulic cylinder 10 starts to operate to extend an oil cylinder rod of the hydraulic cylinder, the sliding plate 6 and the wing surface precutting cutting knife 802 are pushed to press downwards to perform wing surface precutting, then the hydraulic system operates, the oil cylinder rod of the hydraulic cylinder 10 retracts to drive the sliding plate 6 and the wing surface precutting cutting knife 802 to be lifted and return to the original position, the fixed seat 4 is controlled to return to the original position to prepare the next fixed-size wing surface precutting, the fixed-size wing surface precutting is performed in a circulating mode, when only the tail of the longitudinal beam workpiece is left, the pneumatic cutter changing assembly 9 is operated to enable the neat head cutting cutter group 7 to be in a working state to perform tail cutting, finishing the processing of the material roll, then replacing a new material roll, circularly processing according to the steps, and combining the trimming shearing and the fixed-length blanking pre-cutting of the automobile longitudinal beam rolling forming production line into one device, thereby shortening the total length of the rolling forming production line, reducing the total occupied area of the device, saving the cost of one trimming shearing machine and improving the efficiency.
Example 4:
referring to fig. 1-7, a servo tracking double-blade shearing machine for a roller profile of an automobile longitudinal beam is substantially the same as that in embodiment 1, further, a servo motor 3 is arranged on a side wall of a base 1, an output end of the servo motor 3 is connected with a lead screw 302 through a coupler 301, the base 1 is further provided with a bearing seat 102, one end of the lead screw 302, which is far away from the coupler 301, is rotatably connected to the bearing seat 102, a nut seat 401 is arranged at the bottom of a fixed seat 4, and the nut seat 401 is in threaded connection with the lead screw 302.
In the invention, the specific working principle of the servo driving system is as follows: the servo motor 3 is started to drive the screw rod 302 to rotate through the coupler 301, the bearing seat 102 enables the screw rod 302 to conveniently rotate, and therefore the screw rod 302 is in threaded connection with the nut seat 401 to drive the nut seat 401 to move, the fixing seat 4 is enabled to move, and the automobile longitudinal beam can be conveniently machined.
Fixedly connected with linear guide 103 on the base 1, the slider 404 that the bottom fixedly connected with of fixing base 4 and linear guide 103 slide and link to each other can lead fixing base 4 through linear guide 103 and the slider 404 that sets up to make its convenient removal, it is more steady to remove. .
The pneumatic tool changing assembly 9 comprises a cylinder body 901 and a cushion block 903, a cylinder seat 902 is fixedly connected to the sliding plate 6, the cylinder body 901 is fixedly connected to the cylinder seat 902, the cushion block 903 is connected to the output end of the cylinder body 901, and the cushion block 903 is respectively matched with a flush shearing cutter group 7 and an airfoil pre-cutting cutter group 8.
In the invention, after a material head of a longitudinal beam workpiece is sheared by a head-aligning shearing tool set 7, a pneumatic tool changing assembly 9 is operated to retract a cylinder rod of a cylinder body 901, a cushion block 903 is pulled to move to an airfoil pre-cutting tool set 8, the airfoil pre-cutting tool set 8 is in a working state, and airfoil pre-cutting is performed by cutting in a fixed length.
The bottom of the base 1 is provided with a height adjusting plate 101, the waste material trolley 2 is rotatably connected with a roller 201, and the roller 201 is connected to a trolley guide rail at the bottom of the base 1 in a sliding manner; can make base 1 conveniently place through height adjustment board 101, and height adjustment board 101 passes through threaded connection on base 1, is convenient for adjust, through setting up waste material dolly 2, can collect the waste material that the offset produced, and the dolly guide rail can make waste material dolly 2 conveniently remove to be convenient for clear up the waste material.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The utility model provides a servo tracking double knives cutter for car longeron roller molded lines, includes base (1) and waste material dolly (2), waste material dolly (2) set up the bottom at base (1), its characterized in that still includes:
the fixing seat (4) is connected to the base (1) in a sliding mode, and two sides of the fixing seat (4) are fixedly connected with stand columns (402);
the feeding guide assembly (5) is arranged on the fixed seat (4);
a sliding plate (6) which is connected between the two upright posts (402) in a sliding way;
the head-aligning shearing tool group (7) is connected to the sliding plate (6) in a sliding manner and is used for shearing the head and the tail of the steel coil;
the airfoil pre-cutting tool set (8) is connected to the sliding plate (6) in a sliding mode and is used for blanking airfoil pre-cuts in a fixed length mode;
the pneumatic tool changing assembly (9) is fixedly connected to the sliding plate (6) and is used for switching the working state of the tool;
the nitrogen spring (601) is connected to the sliding plate (6), the oil cylinder seat (403) is fixedly connected to the top of the upright post (402), the hydraulic cylinder (10) is fixedly connected to the interior of the oil cylinder seat (403), and the sliding plate (6) is connected to the output end of the hydraulic cylinder (10).
2. The servo tracking double-blade shearing machine for the roller profile of the automobile longitudinal beam is characterized in that the feeding guide assembly (5) comprises a mounting block (501), a floating spring (502) and a roller (506), the mounting block (501) is fixedly connected onto the fixed seat (4), the floating spring (502) is arranged in the mounting block (501), a mounting plate (503) is arranged at the top of the floating spring (502), a support (504) is arranged on the mounting plate (503), a roller shaft (505) is rotatably connected onto the support (504), and the roller (506) is fixedly connected onto the roller shaft (505).
3. The servo tracking double-blade shearing machine for the roller profile of the automobile longitudinal beam as claimed in claim 1, wherein the flush shearing cutter group (7) comprises an upper cutter holder (701), a flush shearing upper cutter (702), a first pressing plate (703), a flush shearing lower cutter (704) and a lower cutter holder (705), the first pressing plate (703) is connected to the sliding plate (6), the upper cutter holder (701) is slidably connected to the first pressing plate (703), the flush shearing upper cutter (702) is fixedly connected to the upper cutter holder (701), the lower cutter holder (705) is fixedly connected to the fixed holder (4), the flush shearing lower cutter (704) is fixedly connected to the lower cutter holder (705), and the flush shearing upper cutter (702) and the flush shearing lower cutter (704) are matched with each other.
4. The servo tracking double-blade shear for automotive stringer roller profiles according to claim 3, wherein said airfoil precutting tool set (8) comprises a blanking tool holder (801), an airfoil precutting punch (802) and a second presser plate (803), said second presser plate (803) is connected to the slide plate (6), said blanking tool holder (801) is slidably connected to the second presser plate (803), and said airfoil precutting punch (802) is fixedly connected to the blanking tool holder (801).
5. The servo tracking double-blade shearing machine for the roller profile of the automobile longitudinal beam as claimed in claim 4, wherein a backing plate (804) is fixedly connected to the fixing seat (4), a lower die holder (805) is fixedly connected to the backing plate (804), and an airfoil pre-cutting punch (806) matched with the airfoil pre-cutting punch (802) is fixedly connected to the top of the lower die holder (805).
6. The servo tracking double-blade shearing machine for the roller profile of the automobile longitudinal beam as claimed in claim 5, characterized in that a pressure spring (11) is further arranged between the sliding plate (6) and the oil cylinder seat (403).
7. The servo tracking double-blade shearing machine for the roller type line of the automobile longitudinal beam as claimed in claim 1, wherein a servo motor (3) is arranged on a side wall of the base (1), an output end of the servo motor (3) is connected with a lead screw (302) through a coupler (301), a bearing seat (102) is further arranged on the base (1), one end, far away from the coupler (301), of the lead screw (302) is rotatably connected onto the bearing seat (102), a nut seat (401) is arranged at the bottom of the fixed seat (4), and the nut seat (401) is in threaded connection with the lead screw (302).
8. The servo tracking double-blade shearing machine for the roller profile of the automobile longitudinal beam as claimed in claim 7, wherein a linear guide rail (103) is fixedly connected to the base (1), and a sliding block (404) which is slidably connected with the linear guide rail (103) is fixedly connected to the bottom of the fixed seat (4).
9. The servo tracking double-blade shearing machine for the roller type line of the automobile longitudinal beam is characterized in that the pneumatic tool changing assembly (9) comprises a cylinder body (901) and a cushion block (903), a cylinder seat (902) is fixedly connected to the sliding plate (6), the cylinder body (901) is fixedly connected to the cylinder seat (902), the cushion block (903) is connected to the output end of the cylinder body (901), and the cushion block (903) is respectively matched with the flush shearing cutter group (7) and the airfoil precutting cutter group (8).
10. The servo tracking double-blade shearing machine for the roller profile of the automobile longitudinal beam is characterized in that a height adjusting plate (101) is arranged at the bottom of the base (1), a roller (201) is rotatably connected to the waste trolley (2), and the roller (201) is slidably connected to a trolley guide rail at the bottom of the base (1).
CN202110823698.7A 2021-07-21 2021-07-21 Servo tracking double-cutter shearing machine for automobile longitudinal beam roller molded lines Pending CN113523392A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110823698.7A CN113523392A (en) 2021-07-21 2021-07-21 Servo tracking double-cutter shearing machine for automobile longitudinal beam roller molded lines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110823698.7A CN113523392A (en) 2021-07-21 2021-07-21 Servo tracking double-cutter shearing machine for automobile longitudinal beam roller molded lines

Publications (1)

Publication Number Publication Date
CN113523392A true CN113523392A (en) 2021-10-22

Family

ID=78100746

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110823698.7A Pending CN113523392A (en) 2021-07-21 2021-07-21 Servo tracking double-cutter shearing machine for automobile longitudinal beam roller molded lines

Country Status (1)

Country Link
CN (1) CN113523392A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115055973A (en) * 2022-05-27 2022-09-16 无锡市通合机械有限公司 Conveying, shearing and processing integrated device for guardrail plate production

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250784A (en) * 1977-11-26 1981-02-17 C. Behrens Ag Press for punching and cutting plate-shaped workpieces, especially sheet metal workpieces
CN2740331Y (en) * 2004-11-24 2005-11-16 许秋祥 Multifunctional punching plate shears
CN203888511U (en) * 2014-04-18 2014-10-22 济南金胜星机械设备有限公司 Cutting and carving integrated machine
CN205651064U (en) * 2016-05-16 2016-10-19 邹城众达知识产权咨询服务有限公司 Shearing machine
CN106238543A (en) * 2016-08-25 2016-12-21 安徽六方重联机械股份有限公司 Automobile door sheet metal part process units
CN106424344A (en) * 2016-12-28 2017-02-22 重庆协成五金制造有限公司 Composite stamping die and processing process thereof
CN210254482U (en) * 2019-07-09 2020-04-07 湖南远东钢模有限公司 Tracking shearing machine for steel strip manufacturing section steel

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250784A (en) * 1977-11-26 1981-02-17 C. Behrens Ag Press for punching and cutting plate-shaped workpieces, especially sheet metal workpieces
CN2740331Y (en) * 2004-11-24 2005-11-16 许秋祥 Multifunctional punching plate shears
CN203888511U (en) * 2014-04-18 2014-10-22 济南金胜星机械设备有限公司 Cutting and carving integrated machine
CN205651064U (en) * 2016-05-16 2016-10-19 邹城众达知识产权咨询服务有限公司 Shearing machine
CN106238543A (en) * 2016-08-25 2016-12-21 安徽六方重联机械股份有限公司 Automobile door sheet metal part process units
CN106424344A (en) * 2016-12-28 2017-02-22 重庆协成五金制造有限公司 Composite stamping die and processing process thereof
CN210254482U (en) * 2019-07-09 2020-04-07 湖南远东钢模有限公司 Tracking shearing machine for steel strip manufacturing section steel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115055973A (en) * 2022-05-27 2022-09-16 无锡市通合机械有限公司 Conveying, shearing and processing integrated device for guardrail plate production
CN115055973B (en) * 2022-05-27 2024-04-05 无锡市通合机械有限公司 Conveying, shearing and machining integrated device for guardrail plate production

Similar Documents

Publication Publication Date Title
CN201275685Y (en) Lamp pole body production line
CN201833058U (en) Rapid tool changing device for circle shears
CN113523392A (en) Servo tracking double-cutter shearing machine for automobile longitudinal beam roller molded lines
CN206286398U (en) Punch-forming mold and punch press
CN109676391A (en) A kind of disconnecting device and its cutting-off method of U-shaped part roller shape
CN213591535U (en) Chasing and shearing machine and forming, blanking and chasing and shearing production line
CN218016051U (en) Tracking shearing machine with high stability
CN209753846U (en) long tube feeding device and spinning machine
CN208450710U (en) Aluminium bar profile hot shears assists scram lead rod device
CN215145186U (en) Servo tracking double-cutter shearing machine for automobile longitudinal beam roller molded lines
CN212094628U (en) C-shaped steel flying saw shearing equipment in photovoltaic support
CN211489214U (en) C-shaped steel cutting die
CN209867924U (en) Nonstandard saw cutting equipment for automobile bumper beam
CN209532688U (en) A kind of disconnecting device of U-shaped part roller shape
CN112893625A (en) Channel steel numerical control three-side typing punching and shearing equipment
CN2239848Y (en) Edge-punched compound die without thruster
CN100398239C (en) Rod material precision shear mould
CN201760652U (en) Small-size H-shaped steel on-line shearing device
CN110947821A (en) Angle steel dog-ear processingequipment
CN207255491U (en) A kind of solid aluminium device of aluminum extrusion cutter
CN215616365U (en) Four-guide-pillar hydraulic plate shearing and punching device
CN201559068U (en) Movable material-pressing device of sheet edge planing (milling) machine
CN218168404U (en) Channel steel system of processing
CN219211311U (en) Progressive die for processing left front reinforcing plate of middle channel of automobile front floor
CN219561101U (en) Progressive die for machining automobile fender mounting frame

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination