CN113770262A

CN113770262A - Automatic oil brushing device of electro-hydraulic servo bending machine and implementation method thereof

Info

Publication number: CN113770262A
Application number: CN202111127558.2A
Authority: CN
Inventors: 张玉; 陈麒
Original assignee: Anhui Weiya Machinery Manufacturing Co ltd
Current assignee: Anhui Weiya Machinery Manufacturing Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2021-12-10

Abstract

The invention discloses an automatic oil brushing device of an electro-hydraulic servo bending machine and an implementation method of the automatic oil brushing device, belongs to the technical field of automatic oil brushing devices, and solves the problems of oil spilling, serious oil pollution and high oil use cost. Utilize driving motor operation vibrations to make the oiliness sponge receive the extrusion of supporting framework and stand on every side, fluid spills over, to the surface maintenance of the cutter of bending, mould, brushes and removes surperficial dust debris, reduces the in-process of bending and to the work piece wearing and tearing, and the oiliness sponge does not receive absorbing unnecessary fluid after the extrusion, prevents the oil spilling, maintains the clean and tidy of processing environment, reduces the oil supply cost.

Description

Automatic oil brushing device of electro-hydraulic servo bending machine and implementation method thereof

Technical Field

The invention relates to the technical field of automatic oil brushing devices, in particular to an automatic oil brushing device of an electro-hydraulic servo bending machine and an implementation method of the automatic oil brushing device.

Background

The numerical control bending machine is used for bending a metal plate in a cold state into workpieces with various geometric cross-sectional shapes by using a matched die (a general or special die). The plate bending machine is a plate forming machine designed for cold-rolled sheet metal machining, and is widely applied to plate bending machining in industries such as automobile, airplane manufacturing, light industry, shipbuilding, containers, elevators, railway vehicles and the like; the electro-hydraulic servo bending machine adopts the German imported electro-hydraulic servo valve and the German HEIDENHAIN company grating ruler to form closed-loop control synchronously for the main oil cylinders on two sides, the feedback is accurate, and the slide block runs accurately, so that the numerical control bending machine has high bending precision and slide block repeated positioning precision.

The patent with the patent number of CN201120100002.X discloses a slider lubricating device for a bending machine, belongs to the technical field of bending machines, is mounted on a rack of the bending machine, and comprises a lubricating oil injector which is arranged on the rack of the bending machine; the oil spray nozzle is arranged at the top of the frame of the bending machine and sprays to a gap between a sliding block friction plate of the bending machine and the vertical guide rail; and the oil pipe is communicated with the lubricating oil injector and the oil nozzle and is arranged on the rack.

The patent No. CN201920431229.9 discloses an automatic brushing oil mechanism of bender and bender, including installing fuel feeding mechanism and the brushing oil mechanism on the bender, fuel feeding mechanism includes first actuating mechanism, the dress oil box of being connected with the transmission of first actuating mechanism, brushing oil mechanism is including installing the linear slide rail on the bender, along the gliding brush of linear slide rail, drives the gliding second actuating mechanism of brush, first actuating mechanism drive dress oil box removes and makes the brush stretch into in the dress oil box. However, the oil supply and the oil spilling problem of the above patent are easy to occur, which causes messy processing environment, oil pollution, increased oil use cost, and large-area oil contamination to the bending workpiece.

Disclosure of Invention

The invention aims to provide an automatic oil brush device of an electrohydraulic servo bending machine and an implementation method thereof.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic oil brush device of servo bender of electricity liquid, is including the cutter of bending, the mould of bending, oil brush mechanism, oil brush support and actuating mechanism, be provided with oil brush mechanism between cutter of bending and the mould of bending, the one end fixedly connected with oil brush mechanism of oil brush support, the other end fixedly connected with actuating mechanism of oil brush support.

Further, oil brush mechanism includes supporting framework, left side oiliness subassembly, right side oiliness subassembly, cutter brushing oil subassembly and mould brushing oil subassembly, the left side oiliness subassembly is installed to the left side upper end of supporting framework, the right side oiliness subassembly is installed to the right side upper end of supporting framework, the upper end swivelling joint of supporting framework has cutter brushing oil subassembly, the lower extreme swivelling joint of supporting framework has mould brushing oil subassembly.

Further, support chassis includes Y type support, side ear, oil groove, goes up stand and lower stand, the upper end both sides of Y type support all outwards extend and form the side ear, and fixedly connected with left side oiliness subassembly and right side oiliness subassembly respectively on the side ear of Y type support both sides, and the oil groove has been seted up at the middle part of side ear, and oil groove downwardly extending goes to the stand, the both sides inner wall punishment of Y type support upper end do not fixedly connected with an upper stand, and the both sides outer wall punishment of Y type support lower extreme is fixedly connected with a lower stand respectively.

Furthermore, the upper stand column is rotatably connected with a cutter oil brushing assembly, the bending cutter moves downwards to be inserted between the two cutter oil brushing assemblies, the lower stand column is rotatably connected with a mold oil brushing assembly, and the two mold oil brushing assemblies are respectively and downwards located on the side walls of the two sides of the bending mold.

Further, the left side oiliness subassembly is unanimous with the right side oiliness subassembly structure, the left side oiliness subassembly includes elasticity bag and oil storage sponge, the inside packing of elasticity bag has oil storage sponge, and the lower extreme of elasticity bag is equipped with the through-hole, and this through-hole communicates each other with the oil groove.

Further, the structure of the cutter oil brushing assembly is consistent with that of the mold oil brushing assembly, the cutter oil brushing assembly comprises bristles, an elastic outer net layer, a hard inner net layer and oil-containing sponge, the oil-containing sponge is filled between the elastic outer net layer and the hard inner net layer, the bristles are arranged on the outer wall of the elastic outer net layer, and the hard inner net layer is cylindrical.

Further, actuating mechanism includes driving motor, T type linear slide rail, drive rack, drive gear and slide, the oil brush support passes through bolt fixedly connected with slide, install driving motor on the slide, driving motor's output is connected with drive gear, intermeshing between drive gear and the drive rack, one side of drive rack is provided with the T type linear slide rail that is parallel to each other, sliding connection has the slide on the T type linear slide rail.

Furthermore, the middle part of the Y-shaped support is provided with a lifting assembly, the lifting assembly comprises a hydraulic cylinder and guide posts, and the guide posts are arranged on two sides of the hydraulic cylinder.

Furthermore, the guide post comprises a rod body and a pipe body, and the rod body is inserted in the pipe body and slides up and down along the pipe body.

According to another aspect of the invention, an implementation method of an automatic oil brushing device of an electro-hydraulic servo bending machine is provided, and comprises the following steps:

s101: after the bending cutter moves upwards, the driving mechanism is started;

s102: the driving mechanism drives the oil brush mechanism to move from the left end to the right end of the bending die;

s103: the oil brush mechanism is separated from the bending die and is static after moving to the right end of the bending die;

s104: placing a workpiece to be bent on a bending die, and moving a bending cutter downwards to finish bending the workpiece;

s105: removing the workpiece, and driving the oil brush mechanism to move from the right end to the left end of the bending die by the driving mechanism;

s106: the oil brush mechanism is separated from the bending die and is static after moving to the left end of the bending die.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention provides an automatic oil brush device of an electrohydraulic servo bending machine and an implementation method thereof.A driving gear is driven to rotate by a driving motor, so that a sliding plate, an oil brush mechanism and an oil brush support are driven to move along the surfaces of a bending cutter and a mould;

2. according to the automatic oil brush device of the electro-hydraulic servo bending machine and the implementation method of the automatic oil brush device, oil is supplied in a mode of extruding the oil storage sponge, so that oil can flow into the oil-containing sponge sequentially along the oil groove and the stand column to form an oil supply line from top to bottom, and the purposes of automatic oil supply and automatic oil brushing are achieved.

Drawings

Fig. 1 is an overall structural view of an automatic oil brushing device of an electro-hydraulic servo bending machine according to a first embodiment of the present invention;

fig. 2 is a connection diagram of an oil brushing mechanism of an automatic oil brushing device of an electro-hydraulic servo bending machine in the first embodiment of the invention;

fig. 3 is a structural diagram of an oil brushing mechanism of an automatic oil brushing device of an electro-hydraulic servo bending machine according to a first embodiment of the present invention;

fig. 4 is a structural view of a support frame of an automatic oil brushing device of an electro-hydraulic servo bending machine according to a first embodiment of the present invention;

fig. 5 is a left side oil-containing component structure diagram of an automatic oil brushing device of an electro-hydraulic servo bending machine in the first embodiment of the invention;

fig. 6 is a structural diagram of a cutter oil brushing assembly of an automatic oil brushing device of an electro-hydraulic servo bending machine according to a first embodiment of the invention;

fig. 7 is a structural diagram of a lifting assembly of an automatic oil brushing device of an electro-hydraulic servo bending machine in the second embodiment of the present invention;

fig. 8 is a flowchart of an implementation method of the automatic oil brushing device of the electro-hydraulic servo bending machine according to the present invention.

In the figure: 1. bending a cutter; 2. bending the die; 3. an oil brush mechanism; 31. a support framework; 311. a Y-shaped bracket; 312. a lateral ear; 313. an oil sump; 314. an upper upright post; 315. a lower upright post; 316. a lifting assembly; 317. a hydraulic cylinder; 318. a guide post; 32. a left oil containing component; 321. an elastic bag; 322. oil storage sponge; 33. a right oil containing component; 34. a cutter brushing oil component; 341. brushing; 342. an elastic outer mesh layer; 343. a hard inner mesh layer; 344. an oil-containing sponge; 35. a die oil brushing assembly; 4. an oil brush bracket; 5. a drive mechanism; 51. a drive motor; 52. a T-shaped linear slide rail; 53. a drive rack; 54. a drive gear; 55. a slide board.

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.

Example one

Referring to fig. 1 to 2, an automatic oil brush device of an electro-hydraulic servo bending machine comprises a bending cutter 1, a bending die 2, an oil brush mechanism 3, an oil brush support 4 and a driving mechanism 5, wherein the oil brush mechanism 3 is arranged between the bending cutter 1 and the bending die 2, one end of the oil brush support 4 is fixedly connected with the oil brush mechanism 3, and the other end of the oil brush support 4 is fixedly connected with the driving mechanism 5.

The driving mechanism 5 comprises a driving motor 51, a T-shaped linear sliding rail 52, a driving rack 53, a driving gear 54 and a sliding plate 55, the oil brush support 4 is fixedly connected with the sliding plate 55 through bolts, the driving motor 51 is installed on the sliding plate 55, the output end of the driving motor 51 is connected with the driving gear 54, the driving gear 54 is meshed with the driving rack 53, the T-shaped linear sliding rails 52 which are parallel to each other are arranged on one side of the driving rack 53, and the sliding plate 55 is connected to the T-shaped linear sliding rails 52 in a sliding manner; drive gear 54 through driving motor 51 and rotate, thereby drive slide 55, brush mechanism 3 and brush support 4 are along bending cutter 1, the surface movement of mould 2 bends, thereby it shakes to move in-process driving motor 51 operation and drives the extrusion that oil-containing sponge 344 received supporting framework 31 and stand on every side, fluid spills over, fluid flooding bending cutter 1, the surface of mould 2 bends, fifty percent discount curved cutter 1, the surface maintenance of mould 2 bends, brush off surperficial dust debris, reduce the in-process of bending and wear to the work piece, oil-containing sponge 344 does not absorb unnecessary fluid after the extrusion, prevent the oil spilling, maintain the clean and tidy of processing environment, reduce the oil supply cost.

Referring to fig. 3, the oil brush mechanism 3 includes a supporting framework 31, a left side oil-containing component 32, a right side oil-containing component 33, a cutter oil-brushing component 34 and a mold oil-brushing component 35, the left side oil-containing component 32 is installed at the left side upper end of the supporting framework 31, the right side oil-containing component 33 is installed at the right side upper end of the supporting framework 31, the upper end of the supporting framework 31 is rotatably connected with the cutter oil-brushing component 34, the lower end of the supporting framework 31 is rotatably connected with the mold oil-brushing component 35, the cutter oil-brushing component 34 is rotatably connected to the upper upright post 314, the bending cutter 1 moves downwards and is inserted between the two cutter oil-brushing components 34, the mold oil-brushing component 35 is rotatably connected to the lower upright post 315, and the two mold oil-brushing components 35 are respectively located at the side walls of the two sides of the bending mold 2 downwards.

Referring to fig. 4, the supporting frame 31 includes a Y-shaped support 311, side lugs 312, an oil groove 313, an upper upright post 314 and a lower upright post 315, both sides of the upper end of the Y-shaped support 311 extend outward to form the side lugs 312, the side lugs 312 on both sides of the Y-shaped support 311 are respectively and fixedly connected with a left oil-containing component 32 and a right oil-containing component 33, the oil groove 313 is formed in the middle of the side lugs 312, the oil groove 313 extends downward to the upper upright post 314, two inner walls of both sides of the upper end of the Y-shaped support 311 are respectively and fixedly connected with the upper upright post 314, two outer walls of both sides of the lower end of the Y-shaped support 311 are respectively and fixedly connected with the lower upright post 315, the bending tool 1 moves down slightly, the oil-storing sponge 322 between the bending tool and the side lugs can be squeezed, oil flows out from the elastic bag 321, flows into the upper upright post 314 and the lower upright post 315 along the oil groove 313, and the oil is absorbed by the oil-containing sponge 344 after contacting the hard inner mesh layer 343.

Referring to fig. 5, the left oil-containing component 32 and the right oil-containing component 33 have the same structure, the left oil-containing component 32 includes an elastic bag 321 and an oil storage sponge 322, the oil storage sponge 322 is filled in the elastic bag 321, and a through hole is formed at the lower end of the elastic bag 321 and is communicated with the oil groove 313, oil is supplied by extruding the oil storage sponge 322, so that oil can flow into the oil-containing sponge 344 along the oil groove 313 and the upright column in sequence to form an oil supply line from top to bottom, and the purposes of automatic oil supply and automatic oil brushing are achieved.

Referring to fig. 6, the cutter brushing assembly 34 and the mold brushing assembly 35 have the same structure, the cutter brushing assembly 34 includes bristles 341, an elastic outer mesh layer 342, a hard inner mesh layer 343, and an oil-containing sponge 344, the oil-containing sponge 344 is filled between the elastic outer mesh layer 342 and the hard inner mesh layer 343, the bristles 341 are disposed on the outer wall of the elastic outer mesh layer 342, and the hard inner mesh layer 343 is cylindrical.

Example two

The difference between the embodiment and the first embodiment is only that in the embodiment, a lifting component 316 is additionally arranged, the lifting component 316 can adjust the height of the Y-shaped support 311, so as to adapt to different bending tools and bending dies, and the lifting component 316 pushes the Y-shaped support 311 to move upwards, so that the oil storage sponge 322 between the bending tools and the side ears is squeezed, oil flows out from the elastic bag 321, flows into the upper upright 314 and the lower upright 315 along the oil groove 313, and is absorbed by the oil-containing sponge 344 after contacting the hard inner mesh layer 343; the moving distance of the lifting component 316 is higher than the moving precision of the bending cutter 1, so that the control on the oil outlet amount is higher;

referring to fig. 7, a lifting assembly 316 is disposed in the middle of the Y-shaped bracket 311, the lifting assembly 316 includes a hydraulic cylinder 317 and guide posts 318, the guide posts 318 are disposed on both sides of the hydraulic cylinder 317, and each guide post 318 is composed of a rod body and a tube body, and the rod body is inserted into the tube body and slides up and down along the tube body.

Referring to fig. 8, in order to better show the automatic oil brushing device of the electro-hydraulic servo bending machine and the implementation method flow thereof, the embodiment now provides an implementation method of the automatic oil brushing device of the electro-hydraulic servo bending machine, which includes the following steps:

s101: after the bending cutter 1 moves upwards, the driving mechanism 5 is started, and the bending cutter 1 is controlled by a hydraulic system of the electro-hydraulic servo bending machine and is driven to move up and down to perform bending processing;

s102: the driving mechanism 5 drives the oil brush mechanism 3 to move from the left end to the right end of the bending die 2;

s103: the oil brush mechanism 3 is separated from the bending die 2 and is static after moving to the right end of the bending die 2;

s104: placing a workpiece to be bent on a bending die 2, and moving a bending cutter 1 downwards to finish bending the workpiece;

s105: removing the workpiece, and driving the oil brush mechanism 3 to move from the right end to the left end of the bending die 2 by the driving mechanism 5;

s106: the oil brush mechanism 3 is separated from the bending die 2 and is static after moving to the left end of the bending die 2.

In summary, the following steps: the invention provides an automatic oil brush device of an electrohydraulic servo bending machine and an implementation method thereof.A driving gear 54 is driven to rotate by a driving motor 51, so that a sliding plate 55, an oil brush mechanism 3 and an oil brush support 4 are driven to move along the surfaces of a bending cutter 1 and a bending mould 2, the driving motor 51 operates and vibrates in the moving process so as to drive an oil-containing sponge 344 to be extruded by a surrounding supporting framework 31 and an upright column, oil overflows, the oil impregnates the surfaces of the bending cutter 1 and the bending mould 2, the surfaces of the bending cutter 1 and the bending mould 2 are maintained, dust and sundries on the surfaces are brushed away, the abrasion to a workpiece in the bending process is reduced, the oil-containing sponge 344 absorbs redundant oil after not being extruded, the oil overflow is prevented, the cleanness of a processing environment is maintained, and the oil supply cost is reduced; oil is supplied by extruding the oil storage sponge 322, so that oil can flow into the oil-containing sponge 344 sequentially along the oil groove 313 and the upright column to form an oil supply line from top to bottom, and the purposes of automatic oil supply and automatic oil brushing are achieved.

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 able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides an automatic oil brush device of servo bender of electricity liquid, its characterized in that, including cutter (1) of bending, mould (2) of bending, oil brush mechanism (3), oil brush support (4) and actuating mechanism (5), be provided with oil brush mechanism (3) between cutter (1) of bending and the mould (2) of bending, the one end fixedly connected with oil brush mechanism (3) of oil brush support (4), other end fixedly connected with actuating mechanism (5) of oil brush support (4).

2. The automatic oil brushing device of the electrohydraulic servo bending machine according to claim 1, wherein the oil brushing mechanism (3) comprises a supporting framework (31), a left oil-containing component (32), a right oil-containing component (33), a cutter oil-brushing component (34) and a mold oil-brushing component (35), the left oil-containing component (32) is installed at the upper end of the left side of the supporting framework (31), the right oil-containing component (33) is installed at the upper end of the right side of the supporting framework (31), the cutter oil-brushing component (34) is rotatably connected to the upper end of the supporting framework (31), and the mold oil-brushing component (35) is rotatably connected to the lower end of the supporting framework (31).

3. The automatic oil brushing device of the electrohydraulic servo bending machine according to claim 1, wherein the supporting framework (31) comprises a Y-shaped support (311), side lugs (312), oil grooves (313), an upper upright (314) and a lower upright (315), both sides of the upper end of the Y-shaped support (311) extend outwards to form the side lugs (312), the side lugs (312) on both sides of the Y-shaped support (311) are respectively and fixedly connected with a left oil-containing component (32) and a right oil-containing component (33), the oil grooves (313) are formed in the middle of the side lugs (312), the oil grooves (313) extend downwards to the upper upright (314), the inner walls on both sides of the upper end of the Y-shaped support (311) are respectively and fixedly connected with the upper upright (314), and the outer walls on both sides of the lower end of the Y-shaped support (311) are respectively and fixedly connected with the lower upright (315).

4. The automatic oil brushing device of the electrohydraulic servo bending machine according to claim 3, characterized in that a cutter oil brushing assembly (34) is rotatably connected to the upper column (314), the bending cutter (1) moves downwards to be inserted between the two cutter oil brushing assemblies (34), a die oil brushing assembly (35) is rotatably connected to the lower column (315), and the two die oil brushing assemblies (35) are respectively and downwardly located at the side walls of the two sides of the bending die (2).

5. The automatic oil brushing device of the electrohydraulic servo bending machine according to claim 3, wherein the left oil-containing component (32) and the right oil-containing component (33) are identical in structure, the left oil-containing component (32) comprises an elastic bag (321) and an oil storage sponge (322), the oil storage sponge (322) is filled in the elastic bag (321), and a through hole is formed in the lower end of the elastic bag (321), and the through hole is communicated with the oil groove (313).

6. The automatic oil brushing device of the electrohydraulic servo bending machine according to claim 3, wherein the cutter oil brushing assembly (34) and the die oil brushing assembly (35) have the same structure, the cutter oil brushing assembly (34) comprises bristles (341), an elastic outer mesh layer (342), a hard inner mesh layer (343) and an oil-containing sponge (344), the oil-containing sponge (344) is filled between the elastic outer mesh layer (342) and the hard inner mesh layer (343), the bristles (341) are arranged on the outer wall of the elastic outer mesh layer (342), and the hard inner mesh layer (343) is cylindrical.

7. The automatic oil brushing device of the electrohydraulic servo bending machine according to claim 1, wherein the driving mechanism (5) comprises a driving motor (51), a T-shaped linear sliding rail (52), a driving rack (53), a driving gear (54) and a sliding plate (55), the oil brush support (4) is fixedly connected with the sliding plate (55) through a bolt, the driving motor (51) is installed on the sliding plate (55), the output end of the driving motor (51) is connected with the driving gear (54), the driving gear (54) and the driving rack (53) are meshed with each other, the T-shaped linear sliding rail (52) which is parallel to each other is arranged on one side of the driving rack (53), and the sliding plate (55) is connected on the T-shaped linear sliding rail (52) in a sliding manner.

8. The automatic oil brushing device of the electro-hydraulic servo bending machine according to claim 3, wherein a lifting assembly (316) is arranged in the middle of the Y-shaped support (311), the lifting assembly (316) comprises a hydraulic cylinder (317) and guide posts (318), and the guide posts (318) are arranged on both sides of the hydraulic cylinder (317).

9. The automatic oil brushing device of the electrohydraulic servo bending machine according to claim 8, wherein the guide post (318) is composed of a rod body and a tube body, and the rod body is inserted into the tube body and slides up and down along the tube body.

10. Method for implementing an automatic oil brushing device of an electrohydraulic servo bending machine according to any one of claims 1 to 9, characterized in that it comprises the following steps:

s101: after the bending cutter (1) moves upwards, the driving mechanism (5) is started;

s102: the driving mechanism (5) drives the oil brush mechanism (3) to move from the left end to the right end of the bending die (2);

s103: the oil brush mechanism (3) is separated from the bending die (2) and is static after moving to the right end of the bending die (2);

s104: placing a workpiece to be bent on a bending die (2), and moving a bending cutter (1) downwards to finish bending the workpiece;

s105: removing the workpiece, and driving the oil brush mechanism (3) to move from the right end to the left end of the bending die (2) by the driving mechanism (5);

s106: the oil brush mechanism (3) moves to the left end of the bending die (2), then is separated from the bending die (2) and is static.