CN112296426B

CN112296426B - Bevel connection cutting device is prevented to aluminum alloy

Info

Publication number: CN112296426B
Application number: CN202011140401.9A
Authority: CN
Inventors: 袁亚明
Original assignee: Yiwu Mingfeng Crafts Co ltd
Current assignee: YIWU MINGFENG CRAFTS Co.,Ltd.
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-12-24
Anticipated expiration: 2040-10-22
Also published as: CN112296426A

Abstract

The invention discloses an aluminum alloy bevel-preventing cutting device, which relates to the field of aluminum alloy processing and comprises a workbench and a cutting blade arranged at the center of the workbench, wherein clamping seats for fixing workpieces are symmetrically arranged at two sides of the cutting blade, the clamping seats slide along the width direction of the workbench, a rotatable annular support is arranged on each clamping seat, each clamping seat is formed by splicing and fixing a first clamping seat and a second clamping seat, an annular sliding groove is formed in the center of each clamping seat, the annular support is clamped in the annular sliding groove and connected with the annular sliding groove in a sliding manner along the cambered surface of the annular sliding groove, the cross section of each annular support is in an I shape, clamping blocks for clamping the workpieces are symmetrically distributed on the inner side of each annular support, the clamping blocks clamp the workpieces to rotate along the annular support, the workpieces to be cut are realized by moving the clamping seats, the problem of beveling is effectively avoided by a circular cutting mode, and the cutting precision is improved, the repair cost is reduced, and the working efficiency is improved.

Description

Bevel connection cutting device is prevented to aluminum alloy

Technical Field

The invention belongs to the field of aluminum alloy processing, and particularly relates to an aluminum alloy bevel-preventing cutting device.

Background

Aluminum alloys are the most widely used class of non-ferrous structural materials in industry. Because of the good physical and chemical properties of aluminum alloy, such as light weight and good plasticity, aluminum alloy has been widely used in the aviation, aerospace, automobile, machinery manufacturing, ship and chemical industries. The rapid development of industrial economy has increased the demand for aluminum alloy welded structural members, and the research on the weldability of aluminum alloys is also deepened. Aluminum alloys are currently the most used alloys.

The aluminum alloy is easy to deform due to the fact that the aluminum alloy is light in texture and low in hardness, namely, a notch is not flat after cutting, a certain inclination angle exists, namely, the notch is an oblique opening, the aluminum alloy can be overlapped and installed, reworking and polishing are needed to be carried out manually after cutting, the reworking cost is increased, the processing efficiency is reduced, and therefore the aluminum alloy oblique opening preventing cutting device is provided.

Disclosure of Invention

In view of the defects in the prior art, the present invention is directed to an apparatus for cutting an aluminum alloy bevel-preventing notch, so as to solve the problems in the background art.

The purpose of the invention can be realized by the following technical scheme: the utility model provides an oblique mouthful cutting device is prevented to aluminum alloy, includes the workstation and establishes the cutting piece that puts at the workstation central point, cutting piece bilateral symmetry is provided with the grip slipper that is used for fixed work piece, the grip slipper is along the workstation width to sliding, be equipped with rotatable annular support on the grip slipper, the grip slipper has first grip slipper and the fixed constitution of second grip slipper concatenation, the grip slipper center is equipped with annular spout, the cambered surface sliding connection along annular spout of annular support joint in annular spout, the transversal "worker" font of personally submitting of annular support, the inboard clamp splice that the symmetric distribution is provided with the centre gripping work piece that establishes of annular support.

As a further scheme of the invention, a second air cylinder is arranged between the clamping block and the annular support, a base of the second air cylinder is fixedly arranged on the annular support, and the clamping block is fixedly connected with a piston rod of the second air cylinder.

As a further scheme of the invention, an inner gear is fixedly connected to the inner wall of the annular support, the inner gear is located on one side of the clamping block, a rotating cylindrical gear is arranged on the inner side of the inner gear, the inner gear is meshed with the cylindrical gear, the cylindrical gear is rotatably connected with the clamping block, and the side, far away from the annular support, of the cylindrical gear is fixedly connected with an output shaft of a third motor.

As a further scheme of the invention, a ball support is fixedly arranged at the bottom end of any clamping seat, the ball support is rotationally connected with a lead screw, the lead screw is rotationally connected with a workbench, and one end of the lead screw is fixedly connected with an output shaft of a first motor.

As a further scheme of the invention, any one of the screw rods is connected through a synchronous belt, a first belt wheel and a second belt wheel are respectively and fixedly connected to any one of the screw rods, and the first belt wheel and the second belt wheel are respectively meshed with the synchronous belt.

As a further scheme of the invention, oil collecting boxes are arranged at the contact parts of the two sides of the clamping seat and the annular supports, a rotating shaft is arranged in any one of the oil collecting boxes, an oiling roller is arranged in the oil collecting box close to the side, entering the annular sliding groove, of the annular support, a squeezing roller is arranged in the oil collecting box at the other side, and the squeezing roller and the oiling roller are fixedly connected with the rotating shaft.

As a further scheme of the invention, the bottom end of the squeezing roller is provided with a squeezing block, and the squeezing block is fixedly connected with the oil collecting box.

As a further scheme of the invention, the oil collecting boxes are connected through oil pipes, a negative pressure device is arranged in the middle of each oil pipe, one end of each oil pipe is in contact with the oil coating roller, and the other end of each oil pipe is connected with a liquid outlet hole arranged at the bottom end of the oil collecting box provided with the squeezing roller.

As a further scheme of the invention, a piston which vertically moves up and down is arranged in the negative pressure device, a liquid outlet and a liquid inlet are arranged on two sides of the lower end of the negative pressure device, and one-way valves are arranged in the liquid outlet and the liquid inlet.

As a further scheme of the invention, the cutting blade is rotatably arranged on a cross beam support, the bottom end of the cross beam support is fixedly connected with a first cylinder piston rod, the bottom end of the first cylinder is fixedly connected with a workbench, and one end of the cross beam support is fixedly connected with an output shaft of a second motor.

The invention has the beneficial effects that: the cutting mode disclosed by the invention can overcome the problem of workpiece offset during cutting, thereby effectively avoiding the generation of bevel connection during cutting, reducing the rework cost and improving the cutting efficiency; meanwhile, the annular support and the clamping seat are connected in a sliding mode through the arc surface, the annular support rotates stably and is not easy to separate, and the cutting feed device has good load capacity, so that the stability of cutting feed motion is guaranteed.

The way that grip slipper both sides set up has to roll and wringing roller to carry out fat liquoring lubrication and cleanness respectively to the ring support, and has reduced the frictional wear between the part, has realized the recycling of lubricating oil simultaneously, need not the manual work and regularly clears up convenient operation.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic view of the structure of the clamping portion of the present invention;

FIG. 4 is a central cross-sectional view of FIG. 3;

FIG. 5 is a schematic view of the structure of the clamping base of the present invention;

FIG. 6 is a schematic structural view of a disk of the present invention;

FIG. 7 is a schematic view of the construction of the negative pressure implement of the present invention;

in the figure: in the figure: a workbench-1, a first motor-2, a synchronous belt-3, a first air cylinder-4, a beam support-5, a cutting blade-6, a clamping seat-7, -8, a second motor-9, a chute-10, a lead screw-11, a ball support-12, a first belt wheel-13, a second belt wheel-14, a negative pressure device-15, an oil pipe-16, an annular support-17, an internal gear-18, a cylindrical gear-19, a third motor-20, a clamping block-21, an oil collecting box-22, a drying roller-23, an oiling roller-24, an extrusion block-25, a second air cylinder-26, a first clamping seat-71, a second clamping seat-72, a rotating shaft-73, an annular chute-74, a liquid outlet-151, a liquid inlet-152, a liquid outlet-74, a liquid outlet-24, a liquid outlet-17, a liquid outlet-9, a liquid outlet, a piston-153.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, in an embodiment of the present invention, an aluminum alloy bevel connection preventing cutting device includes a workbench 1 and a cutting blade 6 disposed at a center of the workbench 1, clamping seats 7 for fixing a workpiece are symmetrically disposed at two sides of the cutting blade 6, the clamping seats 7 slide along a width direction of the workbench 1, a rotatable annular support 17 is disposed on the clamping seats 7, the clamping seats 7 are formed by splicing and fixing a first clamping seat 71 and a second clamping seat 72, an annular sliding groove 74 is disposed at a center of the clamping seat 7, the annular support 17 is clamped in the annular sliding groove 74 and is connected along an arc surface of the annular sliding groove 74 in a sliding manner, a cross section of the annular support 17 is in an i shape, and clamping blocks 21 for clamping the workpiece are disposed inside the annular support 17 and are symmetrically distributed.

During specific work, the work piece fixed mounting that will wait to cut is on holder 7, it is fixed with the work piece centre gripping through clamp splice 21, start cutting piece 6 work and cut the work piece, through the feed volume of removing holder 7 control work piece during the cutting, it drives the work piece and carries out the rotation to rotate annular support 17 in the time of feeding, the work piece adopts the mode of circular cutting to cut promptly, current cutting mode compares, the skew problem of work piece when the cutting can be overcome to the cutting mode of the embodiment of this disclosure, thereby effectively avoid the cutting to produce the bevel connection, rework cost has been reduced, cutting efficiency is improved. Meanwhile, the annular support 17 is connected with the clamping seat 7 in a sliding mode through the arc surface, the annular support 17 rotates stably and is not prone to disengaging, and meanwhile the annular support has good load capacity, so that the stability of cutting feeding motion is guaranteed.

As shown in fig. 4, a second cylinder 26 is arranged between the clamping block 21 and the annular support 17, a base of the second cylinder 26 is fixedly mounted on the annular support 17, and the clamping block 21 is fixedly connected with a piston rod of the second cylinder 26, that is, the clamping block 21 is driven by the second cylinder 26 to clamp a workpiece, so that the clamping stability is ensured, the operation is simple, and the control is convenient.

In some embodiments, an internal gear 18 is fixedly connected to the inner wall of the annular support 17, the internal gear 18 is located on one side of the clamping block 21, a rotating cylindrical gear 19 is arranged on the inner side of the internal gear 18, the internal gear 18 is meshed with the cylindrical gear 19, the cylindrical gear 19 is rotatably connected with the clamping seat 7, the side, away from the annular support 17, of the cylindrical gear 19 is fixedly connected with an output shaft of a third motor 20, as shown in fig. 3 and 4, when the third motor 20 is started, the third motor 20 drives the cylindrical gear 19 to rotate, the cylindrical gear 19 drives the internal gear 18 to rotate through meshing transmission, the internal gear 18 drives the annular support 17 to rotate, so as to drive a workpiece to rotate, and through meshing transmission of the internal gear 18 and the cylindrical gear 19, the stability of rotation is ensured, the risk of reverse rotation is reduced, the torque of the output shaft of the third motor 20 is reduced, and the service life of the third motor 20 is prolonged,

preferably, as shown in fig. 2 and 3, a ball support 12 is fixedly mounted at the bottom end of any one of the clamping bases 7, the ball support 12 is rotatably connected with a lead screw 11, the lead screw 11 is rotatably connected with the workbench 1, one end of the lead screw 11 is fixedly connected with an output shaft of the first motor 2, the first motor 2 is started during operation, the lead screw 11 is driven by the first motor 2 to rotate, and the lead screw 11 drives the ball support 12 to move along the axis of the lead screw 11, so that the clamping base 7 is driven to horizontally slide along the width direction of the workbench 1 to cut and feed workpieces.

Preferably, any of the lead screws 11 are connected through a synchronous belt 3, any of the lead screws 11 is respectively and fixedly connected with a first belt pulley 13 and a second belt pulley 14, the first belt pulley 13 and the second belt pulley 14 are both meshed with the synchronous belt 3, as shown in fig. 2, the lead screws 11 on the left side and the right side are connected through the synchronous belt transmission, so that the lead screws 11 on the two sides rotate synchronously, the feeding precision is improved, the cutting quality is ensured, in some embodiments, the chain transmission can be replaced by the belt transmission, and the above effects can still be achieved.

Preferably, as shown in fig. 3 and 4, the contact department of grip slipper 7 both sides and annular support 17 is equipped with an oil collecting box 22, arbitrary all be equipped with pivoted pivot 73 in the oil collecting box 22, be equipped with oiling roller 24 in the oil collecting box 22 that gets into annular spout 74 side near annular support 17, be equipped with wringing roller 23 in the opposite side oil collecting box 22, wringing roller 23 and oiling roller 24 all with pivot 73 fixed connection, during operation, annular support 17 rotates oiling roller 24 and carries out the fat liquoring lubrication to the annular support 17 outer periphery to reduce the friction loss between annular support 17 and the grip slipper 7, annular support 17 rotates the wringing roller 23 that the department set up to grip slipper 7 and then wipes clean the lubricating oil on the annular support 17 outer periphery, prevents that the water clock from causing the greasy dirt to the workstation.

Preferably, the bottom end of the wringing roller 23 is provided with a squeezing block 25, the squeezing block 25 is fixedly connected with the oil collecting box 22, as shown in fig. 4, the annular support 17 drives the wringing roller 23 to rotate anticlockwise, the wringing roller 23 wipes off the lubricating oil on the surface of the annular support 17, and when the wringing roller 23 rotates anticlockwise, the squeezing block 25 and the squeezing block extrude each other, that is, the lubricating oil adsorbed in the wringing roller 23 is squeezed out, so that the oil cleaning effect of the wringing roller 23 is improved.

Preferably, the oil collecting boxes 22 are connected through an oil pipe 16, a negative pressure device 15 is arranged in the middle of the oil pipe 16, one end of the oil pipe 16 is in contact with an oiling roller 24, the other end of the oil pipe 16 is connected with a liquid outlet hole formed in the bottom end of the oil collecting box 22 provided with a squeezing roller 23, as shown in fig. 4, lubricating oil squeezed out by the squeezing roller 23 and a squeezing block 25 is collected in the oil collecting box 22 and is transmitted to the oil collecting box 22 provided with the oiling roller 24 on the other side through the oil pipe 16, the lubricating oil is transmitted by the aid of a negative pressure device of the oil pipe 16, the lubricating oil is recycled, manual cleaning is not needed, and operation is convenient.

Preferably, as shown in fig. 3 and 5, a piston 153 which vertically moves up and down is arranged in the negative pressure device 15, a liquid outlet 151 and a liquid inlet 152 are arranged on two sides of the lower end of the negative pressure device 15, and one-way valves are arranged in the liquid outlet 151 and the liquid inlet 152, as shown in fig. 4, that is, lubricating oil is sucked out from the oil collecting box 22 on the left side by moving the piston 153 up and down, and is filled on the oiling roller 24 in the oil collecting box 22 on the right side, so that the operation is convenient, and automatic suction can be realized by adding a driving device on the piston 153.

Preferably, as shown in fig. 1, the cutting blade 6 is rotatably installed on the beam support 5, the bottom end of the beam support 5 is fixedly connected with the piston rod of the first cylinder 4, the bottom end of the first cylinder 4 is fixedly connected with the workbench 1, one end of the beam support 5 is fixedly connected with the output shaft of the second motor 9, the height of the cutting blade 6 can be adjusted according to the position of the workpiece when the workpiece is cut, the applicability of the embodiment is improved, and the cutting blade 6 is directly driven to work by the second motor 9.

The working principle of the invention is as follows: during operation, a workpiece is clamped on the clamping seat 7, the clamping block 21 is driven by the second air cylinder 26 to clamp and fix the workpiece, the first motor 2 and the third motor 20 are started simultaneously, the third motor 20 works to drive the cylindrical gear 19 to rotate, the cylindrical gear 19 drives the internal gear 18 to rotate through gear meshing transmission, so that the clamping seat 7 is driven to rotate, the rotation of the workpiece is realized, meanwhile, the first motor 2 drives the screw rod 11 to rotate, the screw rod 11 drives the ball bearing 12 to move, the ball bearing 12 drives the clamping seat 7 to move in a feeding mode, the workpiece is cut, the oiling roller 24 and the wringing roller 23 which are arranged on two sides of the clamping seat 7 are respectively responsible for oiling and lubricating the annular bearing 17 and cleaning oil stains, the transmission of lubricating oil is realized through the negative pressure device 15 and the oil pipe 16, and the recycling of the lubricating oil is realized.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", etc., indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, or be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the method is simple. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

It will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the spirit and scope of the invention, and any equivalents thereto, such as those skilled in the art, are intended to be embraced therein.

Claims

1. An aluminum alloy bevel-preventing cutting device comprises a workbench (1) and a cutting blade (6) arranged at the central position of the workbench (1), it is characterized in that clamping seats (7) for fixing workpieces are symmetrically arranged on two sides of the cutting blade (6), the clamping seat (7) slides along the width direction of the workbench (1), a rotatable annular support seat (17) is arranged on the clamping seat (7), the clamping seat (7) is formed by splicing and fixing a first clamping seat (71) and a second clamping seat (72), an annular sliding groove (74) is arranged at the center of the clamping seat (7), the annular support (17) is clamped in the annular sliding groove (74) and is connected with the annular sliding groove (74) in a sliding way along the cambered surface of the annular sliding groove (74), the cross section of the annular support (17) is I-shaped, and clamping blocks (21) for clamping workpieces are symmetrically distributed on the inner side of the annular support (17);

an oil collecting box (22) is arranged at the contact part of the two sides of the clamping seat (7) and the annular support (17), a rotating shaft (73) is arranged in any one oil collecting box (22), an oiling roller (24) is arranged in the oil collecting box (22) which is close to the side, entering the annular sliding groove (74), of the annular support (17), a squeezing roller (23) is arranged in the oil collecting box (22) on the other side, and the squeezing roller (23) and the oiling roller (24) are both fixedly connected with the rotating shaft (73); squeeze dry roller (23) bottom is equipped with extrusion block (25), extrusion block (25) and collection oil box (22) fixed connection, connect through oil pipe (16) between collection oil box (22), be equipped with negative pressure ware (15) in the middle of oil pipe (16), oil pipe (16) one end and fat liquoring roller (24) contact, oil pipe (16) other end connect in the play liquid hole that collection oil box (22) bottom that is equipped with squeeze dry roller (23) set up.

2. The aluminum alloy bevel-preventing cutting device according to claim 1, wherein a second cylinder (26) is arranged between the clamping block (21) and the annular support (17), the base of the second cylinder (26) is fixedly installed on the annular support (17), and the clamping block (21) is fixedly connected with the piston rod of the second cylinder (26).

3. The aluminum alloy bevel-preventing cutting device according to claim 1, wherein an inner gear (18) is fixedly connected to the inner wall of the annular support (17), the inner gear (18) is located on one side of the clamping block (21), a rotating cylindrical gear (19) is arranged on the inner side of the inner gear (18), the inner gear (18) is meshed with the cylindrical gear (19), the cylindrical gear (19) is rotatably connected with the clamping block (7), and the side, away from the annular support (17), of the cylindrical gear (19) is fixedly connected with an output shaft of a third motor (20).

4. The aluminum alloy bevel-preventing cutting device according to claim 1, wherein a ball support (12) is fixedly mounted at the bottom end of any one of the clamping seats (7), the ball support (12) is rotatably connected with a lead screw (11), the lead screw (11) is rotatably connected with the workbench (1), and one end of the lead screw (11) is fixedly connected with an output shaft of the first motor (2).

5. The aluminum alloy bevel connection preventing cutting device as claimed in claim 4, wherein any one of the lead screws (11) is connected through a synchronous belt (3), a first belt wheel (13) and a second belt wheel (14) are fixedly connected to any one of the lead screws (11), and the first belt wheel (13) and the second belt wheel (14) are mounted in a meshed mode with the synchronous belt (3).

6. The aluminum alloy bevel-preventing cutting device as claimed in claim 1, wherein a piston (153) moving vertically up and down is arranged in the negative pressure device (15), a liquid outlet (151) and a liquid inlet (152) are arranged on two sides of the lower end of the negative pressure device (15), and a one-way valve is arranged in the liquid outlet (151) and the liquid inlet (152).

7. The aluminum alloy bevel-preventing cutting device according to claim 1, wherein the cutting blade (6) is rotatably mounted on a beam support (5), the bottom end of the beam support (5) is fixedly connected with a piston rod of a first air cylinder (4), the bottom end of the first air cylinder (4) is fixedly connected with the workbench (1), and one end of the beam support (5) is fixedly connected with an output shaft of a second motor (9).