CN109605132B

CN109605132B - Automatic system for machining of machine shell

Info

Publication number: CN109605132B
Application number: CN201811575059.8A
Authority: CN
Inventors: 王青方
Original assignee: Zhejiang Ouling Machine Tool Co ltd
Current assignee: Zhejiang Ouling Machine Tool Co ltd
Priority date: 2018-12-21
Filing date: 2018-12-21
Publication date: 2020-08-21
Anticipated expiration: 2038-12-21
Also published as: CN109605132A

Abstract

The invention discloses an automatic system for machining a shell, which comprises a plurality of machine tools for machining the shell, a clamp for fixing the shell, a fixing device for fixing the clamp in the machine tools, a feeding and discharging device for putting the shell into and taking the shell out of the machine tools, and a conveying device for conveying the shell to the next feeding and discharging device, wherein the conveying device comprises a conveying mechanism for conveying the shell, a guide mechanism for changing the conveying direction and an adjusting mechanism for adjusting the angle of the clamp; the machine shell can be automatically transported on different machine tools through the transporting mechanism, so that automatic production is realized, the production efficiency is improved, the transporting direction of the machine shell can be changed through the guiding mechanism, the machine shell can be conveniently transported to different machine tools, and the direction of the clamp can be adjusted through the adjusting mechanism so as to meet the processing requirements of different workpieces.

Description

Automatic system for machining of machine shell

Technical Field

The invention belongs to the technical field of motor production, and particularly relates to an automatic system for machining a shell.

Background

The motor shell is an important supporting part of the motor, and in the machining process of the motor shell, the motor shell needs to be subjected to processes of plane milling, key slot drilling, tapping and the like. The processes need to be processed in different machine tools, and after the processing in one machine tool is finished, the machine tool needs to be moved to another machine tool for processing.

Disclosure of Invention

The invention provides an automatic system for machining a shell, which can be automatically transported and has high efficiency in order to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: in order to achieve the purpose, the invention adopts the following technical scheme: an automatic system for machining a machine shell comprises a plurality of machine tools for machining the machine shell, a clamp for fixing the machine shell, a fixing device for fixing the clamp in the machine tool, a feeding and discharging device for placing the machine shell into the machine tool and taking the machine shell out of the machine tool, and a conveying device for conveying the machine shell to a next feeding and discharging device, wherein the conveying device comprises a conveying mechanism for conveying the machine shell, a guide mechanism for changing a conveying direction and an adjusting mechanism for adjusting the angle of the clamp; the first transport wheels are rotated to drive the clamp fixed with the machine shell to move on the transport rails at a constant speed, so that the machine shell can be rapidly moved to a next machining lathe, automatic production is realized, the production efficiency is improved, the transport direction of the machine shell can be changed through the guide mechanism, the machine shell can be conveniently transported to different machine tools, the direction of the clamp can be adjusted through the adjusting mechanism, and the machining requirements of different workpieces are met.

Further, the guide mechanism comprises a first guide assembly matched with the conveying mechanism and a second guide assembly used for transferring the clamp on the adjacent transport frame; the machine shell can be guided to the conveying rail from the conveying mechanism through the first guide assembly, and subsequent transportation is facilitated.

Further, the first guide assembly comprises a fixed frame arranged on the transport frame, a plurality of second transport wheels uniformly arranged on the fixed frame, a second transport wheel driving part used for driving the second transport wheels to rotate, a supporting part used for supporting the fixed frame and a fixed frame driving part used for driving the fixed frame to move up and down; when the fixture transported by the guiding conveying mechanism is connected, the fixing frame is driven to move upwards through the fixing frame driving part, so that the second transport wheels and the second idler wheels are at the same height, the fixture can be moved on the fixing frame through the second transport wheels, then the fixing frame is moved downwards to enable the bottom of the fixture to contact with the first transport wheels, the fixture can be transported on the transport rail, the guiding is carried out through the mode, the fixture direction can not be changed in the guiding process, and the subsequent fixture is fixed conveniently.

Furthermore, the supporting component comprises a first hinge plate fixing seat symmetrically arranged at the bottom of the fixing frame, a second hinge plate fixing seat symmetrically arranged on the transportation frame, a first connecting shaft with two ends arranged on the first hinge plate fixing seat, a second connecting shaft with two ends arranged on the second hinge plate fixing seat, a first hinge plate movably connected to the first connecting shaft, and a second hinge plate movably connected to the second connecting shaft, wherein the first hinge plate is movably connected with the second hinge plate; in the process that the fixing frame moves upwards, the first hinge plate and the second hinge plate move along with the fixing frame, so that the fixing frame can be supported, the pressure on a driving part of the fixing frame is reduced, and the service life of the device is prolonged.

Further, the adjusting mechanism comprises an adjusting frame which is arranged on the transportation frame and can move up and down, a rotating shaft which is arranged on the adjusting frame, a platform plate which is arranged at the upper end of the rotating shaft, a driving part which drives the rotating shaft to rotate on the rotating shaft and a fixing component which is used for fixing the clamp; through shifting up the adjusting bracket, can make the landing slab jack-up anchor clamps, can drive anchor clamps through rotating the axis of rotation and rotate, adjust the direction of anchor clamps to satisfy the processing requirement of different work pieces.

Further, the fixing assembly comprises a boss arranged at the top of the platform plate and fixing grooves which are uniformly arranged on the clamp and matched with the boss; through the cooperation of boss and fixed slot, can be with anchor clamps card on the landing slab to when adjusting anchor clamps direction, anchor clamps remove for the landing slab, make adjustment accuracy nature reduce, influence follow-up processing.

Furthermore, the rotating shaft driving part comprises a driving gear arranged on the rotating shaft, racks symmetrically arranged on two sides of the driving gear, a guide block matched with the racks, a rack support arranged at the end part of the rack, a rack driving part of which the output end is fixedly connected to the rack support and a buffer part arranged on the adjusting frame, the driving gear is meshed with the racks, and the end part of the buffer part can be contacted with the rack support; can promote the rack back-and-forth movement through the rack driving piece and drive gear and rotate, and then drive the axis of rotation and rotate, make the landing slab drive anchor clamps and rotate, accomplish the adjustment to the anchor clamps direction, and be provided with the bolster, can remove the rack and play the limited action, under the restriction of bolster and rack driving piece, can carry out accurate regulation and control to the direction of anchor clamps, can also avoid the rack support directly to strike on the adjustment frame, the life of adjustment frame and rack support has been increased.

Furthermore, stoppers are arranged on both sides of the adjusting frame and the fixing frame; can play certain stopping and cushioning effect to the anchor clamps through the stopper for anchor clamps can be by the accurate jack-up of landing slab or second conveying wheel, avoid anchor clamps to remove the in-process anchor clamps part that leads to the jack-up too fast and break away from the landing slab, influence the adjustment of anchor clamps direction.

In conclusion, the automatic production equipment can realize automatic production, improve the production efficiency, change the transportation direction of the shell, facilitate the transportation of the shell to different machine tools, and adjust the direction of the clamp so as to meet the processing requirements of different workpieces.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of a machine tool.

Fig. 3 is an enlarged view of fig. 2 at a.

Fig. 4 is a schematic structural diagram of the feeding and discharging device of the invention.

Fig. 5 is an exploded view of fig. 4.

Fig. 6 is an enlarged view of fig. 5 at a.

FIG. 7 is a schematic view of a first guide assembly according to the present invention.

Fig. 8 is an exploded view of fig. 7.

Fig. 9 is a schematic view of the structure of the transportation rail of the present invention.

FIG. 10 is a schematic structural diagram of an adjusting mechanism according to the present invention.

Fig. 11 is an enlarged view of fig. 10 at a.

Fig. 12 is a schematic structural view of the jig.

Fig. 13 is a bottom schematic view of the clamp.

Detailed Description

In order to make the technical solutions of the present invention better understood, 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.

As shown in fig. 1 to 13, an automatic system for machining a machine case comprises a machine tool 1, a fixture 11, a fixing device, a feeding and discharging device 3 and a transporting device, wherein the fixing device comprises a limit plate 21, a groove 22, fixing columns 23, limit grooves 24 and pulleys 25, the limit plate 21 is fixed on a machine tool workbench through a support column for supporting and fixing the fixture, the number of the fixing columns 23 is preferably four, the four fixing columns are respectively screwed at four corners of the machine tool workbench, the number of the limit grooves 24 is the same as that of the fixing columns, the fixing columns 23 are arranged at the bottom of the fixture 11 and can extend into the grooves, the groove 22 is arranged at the bottom of the fixture 11 and is used for allowing the limit plate 21 to extend and slide, the pulleys 25 are fixed in pulley mounting grooves 251 arranged on the upper surface of the limit plate through pulley shafts, when the machine case is machined, the fixing, be convenient for pull out anchor clamps, and through limiting plate and recess cooperation for the limiting plate keeps linear motion at the pull-out in-process, can not take place to deflect at the in-process that removes, and it is fixed to the anchor clamps in the subsequent processing of being convenient for, and the limiting plate surface still is equipped with the pulley, and the wearing and tearing that anchor clamps received when can reduce pull-out anchor clamps can also reduce the frictional force that anchor clamps received, is convenient for pull out.

Further, the feeding and discharging device 3 comprises a separation assembly, a guide assembly and a conveying mechanism, the guide assembly comprises a first support 31, a first support frame 32, a first roller 33, a first elastic buffer member 34, a first drive part and a second drive part, the first support 31 is fixed at the outlet of the machine tool, the first support frame 32 is fixed on the first support frame 31 by welding, the first roller 33 is a conventional metal wheel, a first roller rotating shaft is fixed at the middle part of the first roller 33, two ends of the first roller rotating shaft are rotatably connected with the first support frame 32 by bearings, the first elastic buffer member 34 is a conventional rubber buffer member and is fixed at the end part of the first support member 32, the first drive part is used for driving the first roller 33 to rotate, and is driven by a conventional gear, a conventional chain and a conventional motor, and the first support frame can be moved into the machine tool by the second drive part, the first support frame is provided with a first elastic buffer part at the top, so that the first support frame can move to an accurate position, the influence on the pulling-out of the clamp is avoided, the buffer effect can be achieved, the direct impact of the first support frame and a machine tool workbench is avoided, and the damage to the device is reduced.

Further, the second driving part includes a first slide rail 35, a first fixing seat 36, a first driving part 37 and a first baffle, the number of the first slide rail 35 is preferably 2, the first slide rail is symmetrically fixed at the bottom of the first support frame 32, the number of the first fixing seat 36 is preferably 4, the first fixing seat is symmetrically fixed on the first support frame 31, the first fixing seat 36 is provided with a first chute 361 for the first slide rail to slide, the first baffle is fixed at the bottom of the first support frame 32 by welding, the first driving part 37 is a conventional cylinder and is fixed on the first support frame 31, an output rod of the first driving part is fixed on the first baffle, the first support frame can be pushed to move along the first slide rail by the cooperation of the first driving part and the first baffle, and enters into the machine tool, so as to be conveniently pulled out and sent into the fixture, and the first fixing seat and the first slide rail are matched to ensure that the first support frame keeps moving horizontally, so as to prevent the first support frame from tilting when the first support frame is pressed by the machine shell to cause the machine shell to topple.

Further, the separation assembly comprises a stop block 4, a second driving element 41, a pulling block 42, a second fixing seat 43, a second sliding rail 44, a fourth baffle plate 45, a third driving element 46 and a second elastic buffer element 47, the pulling block 42 is fixed at the bottom of the fixture by welding, a through groove 421 is formed in the middle of the pulling block 42, the stop block 4 comprises a second baffle plate 411, a third baffle plate 412 and a connecting block 413, the second baffle plate 411 and the third baffle plate 412 are respectively and symmetrically fixed at two sides of the connecting block 413, an included angle between the two is 90 degrees, the thickness of the connecting block is the same as the width of the side wall of the through groove, the second driving element 41 adopts a conventional servo motor, the output end of the second driving element is fixed with the second baffle plate 411, the second sliding rail 44 is fixed on the first supporting frame 32, the second fixing seat 43 is fixed at the bottom of the second driving element 41, and the second fixing seat is provided with a, the fourth baffle 45 is fixed on the second driving piece 41, the third driving piece 46 is a conventional air cylinder, the output end of the third driving piece is fixed on the fourth baffle 45, the second elastic buffer piece 47 is a conventional rubber buffer piece and is fixed at the end part of the output end of the third driving piece 46, the movement of the third driving piece can be limited, the second baffle 411 is vertically upward by the second driving piece 41, then the third driving piece is started to push the second baffle to move forward, so that the second baffle is in contact with the side wall of the pull block, then the second driving piece is started to drive the stop block to rotate 90 degrees, and as the thickness of the connecting block is the same as the width of the side wall of the through groove, the third stop block is inserted into the groove, and then the clamp is pulled out by the third driving piece, so that the; when the clamp needs to be placed into a machine tool, the clamp moves on the first roller to drive the pull block to be in contact with the third baffle, then the second baffle is rotated through the second driving piece, the second baffle is inserted into the through groove, then the third driving piece pushes the second baffle to move forwards, and further the clamp is pushed to enter the limiting plate, and for the second driving piece, the control can be performed through a conventional PLC (programmable logic controller) and sensors arranged on the second baffle and the third baffle; the feeding and discharging can be completed through one device, so that the production efficiency is accelerated, and the processing cost is reduced.

Furthermore, conveying mechanism includes first carriage 48, second gyro wheel 49 and fourth drive part, first carriage 48 is fixed in first support 31 both sides, second gyro wheel 49 chooses conventional metal wheel for use, and its middle part is fixed with the second gyro wheel axis of rotation, and second gyro wheel axis of rotation both ends are connected with first carriage 48 through the bearing rotation, fourth drive part is used for driving second gyro wheel 49 and rotates, chooses conventional gear, chain and motor drive for use, both can transport the casing that the process was accomplished to conveyer through pivoted second gyro wheel, can also transport the casing of treating processing to the lathe in, and then realized automatic business turn over material for the casing machining efficiency.

Further, the transportation device comprises a transportation mechanism, a guide mechanism and an adjusting mechanism 7, specifically, the transportation mechanism comprises a transportation frame 5, a transportation rail 51, first transportation wheels 52, a protection piece 53 and first transportation wheel driving components, the transportation frame 5 is symmetrically arranged between two first brackets, the transportation rail 51 is fixed on two sides of the transportation frame 5, the first transportation wheels 52 are conventional transportation wheels, a rotating shaft is fixed in the middle of the transportation wheels, the first transportation wheels are rotatably connected with the transportation rail 51 through the rotating shaft, the protection piece 53 is a conventional rubber strip, the transportation rail is provided with a mounting groove for mounting the protection piece 53, the protection piece is arranged, so that the clamp can be limited to prevent the clamp from rotating in the transportation process to influence subsequent fixation, the abrasion of the clamp in the transportation process can be reduced, the service life is prolonged, and the first transportation wheel driving components are conventional motors, The gear and the chain are used for driving, the first transportation wheel is rotated to drive the clamp fixed with the machine shell to move on the transportation rail at a constant speed, so that the machine shell can be rapidly moved to a next processing lathe, a large amount of manpower is saved, and the machining efficiency of the machine shell is accelerated.

Further, the guiding mechanism includes a first guiding assembly 69 and a second guiding assembly, the first guiding assembly includes a fixing frame 6, a second transportation wheel 61, a second transportation wheel driving component, a fixing frame driving component 62 and a supporting component, the fixing frame 6 is disposed on the transportation frame 5, the second transportation wheel 61 is selected from conventional transportation wheels, symmetrically disposed on two sides of the fixing frame 6, and rotatably connected with the fixing frame through a second transportation wheel shaft fixed in the middle thereof, the second transportation wheel driving component is selected from conventional motors, gears and chains for driving, the detailed structure is not repeated, the fixing frame driving component 62 is selected from conventional cylinders, fixed on the transportation frame 5, and the output end thereof is fixed at the bottom of the fixing frame, when the fixture transported by the transportation mechanism is guided, the fixing frame is driven by the fixing frame driving component to move up, so that the second transportation wheel and the second roller are at the same height, and then can be through on the pivoted second transport wheel removes the mount with anchor clamps, then move down the mount and make the first transport wheel of anchor clamps bottom contact for anchor clamps can be transported on the transportation track, lead through this kind of mode, can guarantee can not change at the in-process anchor clamps direction of leading, the follow-up mounting fixture of being convenient for.

Further, the support component includes a first hinge plate fixing seat 63, a second hinge plate fixing seat 64, a first connecting shaft 65, a second connecting shaft 66, a first hinge plate 67 and a second hinge plate 68, the first hinge plate fixing seat 63 is symmetrically fixed at the bottom of the fixing frame 6, the second hinge plate fixing seat 64 is symmetrically fixed on the transportation frame 5 and is located under the first hinge plate fixing seat, two ends of the first connecting shaft 65 are respectively fixed on the first hinge plate fixing seat 63, two ends of the second connecting shaft 66 are respectively fixed on the second hinge plate fixing seat 64, an end of the first hinge plate 67 is hinged on the first connecting shaft 65, the second hinge plate 68 is hinged on the second connecting shaft 66, and the middle parts of the first hinge plate and the second hinge plate are hinged together through a shaft, so that the first hinge plate and the second hinge plate will move along with the fixing frame in the process of moving up the fixing frame, the supporting function can be realized on the fixing frame, the pressure on the driving part of the fixing frame is reduced, and the service life of the device is prolonged.

Further, the adjusting mechanism 7 includes an adjusting frame 71, a rotating shaft 72, a platform plate 73, a boss 74, a fixing groove 75, an adjusting frame driving member 76, an adjusting frame supporting member and a rotating shaft driving member, the adjusting frame driving member 76 is fixed on the transportation frame 5 by using a conventional cylinder, the adjusting frame 71 is fixed at the output end of the adjusting frame driving member 76, the structure of the adjusting frame supporting member is the same as the decoupling strand of the supporting member and is not repeated, the rotating shaft 72 is rotatably connected with the adjusting frame 71 through a bearing, the platform plate 73 is fixed at the upper end of the rotating shaft 72, the platform plate can jack up the clamp by moving up the adjusting frame, the rotating shaft can drive the clamp to rotate, the direction of the clamp is adjusted, so as to meet the processing requirements of different workpieces, the boss 74 is fixed on the upper surface of the platform plate 73, the fixed slot 75 is seted up on anchor clamps, can supply the boss to insert, through the cooperation of boss and fixed slot, can block anchor clamps on the landing slab to when adjusting anchor clamps direction, anchor clamps remove for the landing slab, make adjustment accuracy nature reduce, influence subsequent processing.

The driving component of the rotating shaft comprises a driving gear 8, a rack 81, a guide block 82, a rack support 83, a rack driving piece 84 and a buffer piece 85, wherein the driving gear 8 is fixed on the rotating shaft 72 by using a conventional metal gear, the guide block 82 is symmetrically fixed on two sides of the driving gear and is provided with a sliding groove, the rack 81 is arranged in the sliding groove on the guide block 82 and is meshed with the driving gear 8, the rack support 83 is fixed at the end part of the rack 81, the rack driving piece 84 is fixed on an adjusting frame by using a conventional cylinder, the output end of the rack driving piece is fixed on the rack support 83, the buffer piece 85 is fixed on the adjusting frame by using a conventional rubber buffer piece, the rack can be pushed to move back and forth by using the rack driving piece to drive the driving gear to rotate, so that the platform plate drives the, and be provided with the bolster, can remove the rack and play the limiting displacement, under the restriction of bolster and rack driving piece, can carry out accurate regulation and control to the direction of anchor clamps, can also avoid the rack support directly to strike on the alignment jig, increased alignment jig and rack support's life.

Further, adjustment frame and mount both sides all are equipped with the stopper, conventional stopper is chooseed for use to the stopper, can play certain stopping and cushioning effect to the anchor clamps through the stopper for anchor clamps can be by the accurate jack-up of landing slab or second conveying wheel, avoid anchor clamps to remove the in-process anchor clamps part that leads to the jack-up too fast and break away from the landing slab, influence the adjustment of anchor clamps direction.

Further, the second guide assembly comprises a first lifting assembly arranged at the end of the transportation frame and a second lifting assembly used for transferring the clamp on the adjacent transportation frame, the structures of the first lifting assembly and the second lifting assembly are the same as the structure of the first guide assembly, and the specific structure is not repeated.

It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all 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.

Claims

1. An automatic system for machining of machine housings, comprising a plurality of machine tools (1) for machining of machine housings, clamps (11) for fixing machine housings, fixing means for fixing clamps in the machine tools, feed and discharge means for placing and taking out machine housings into and from the machine tools, and transport means for transporting machine housings to the next feed and discharge means, said transport means comprising transport mechanisms for transporting machine housings, guide mechanisms for changing the direction of transport, and adjustment mechanisms (7) for adjusting the angles of the clamps, characterized in that: the conveying mechanism comprises conveying frames (5) which are symmetrically arranged, conveying tracks (51) which are symmetrically arranged on the conveying frames (5), a plurality of first conveying wheels (52) which are uniformly arranged on the conveying tracks (51), a limiting assembly for limiting the movement of the clamp and a first conveying wheel driving component for driving the first conveying wheels to rotate; the feeding and discharging device comprises a separation component, a guide component and a conveying mechanism;

the guide mechanism comprises a first guide assembly (69) matched with the conveying mechanism and a second guide assembly used for transferring the clamp on the adjacent transport frame;

first direction subassembly is including locating mount (6) on transportation frame (5), evenly locate a plurality of second transport wheels (61) on mount (6), be used for driving second transport wheel pivoted second transport wheel drive unit, be used for supporting the supporting part of mount and be used for the drive the mount drive unit that the mount reciprocated.

2. An automated system for enclosure processing according to claim 1, wherein: the supporting component comprises a first hinge plate fixing seat (63) symmetrically arranged at the bottom of the fixing frame (6), a second hinge plate fixing seat (64) symmetrically arranged on the transportation frame (5), and a first connecting shaft (65) and two ends arranged on the first hinge plate fixing seat (63) are arranged on the second hinge plate fixing seat (64), and a second connecting shaft (66) and a first hinge plate (67) movably connected with the first connecting shaft (65) and a second hinge plate (68) movably connected with the second connecting shaft (66), wherein the first hinge plate (67) is movably connected with the second hinge plate (68).

3. An automated system for enclosure processing according to claim 1, wherein: the adjusting mechanism (7) comprises an adjusting frame (71) which is arranged on the conveying frame (5) and can move up and down, a rotating shaft (72) which is arranged on the adjusting frame (71), a platform plate (73) which is arranged at the upper end of the rotating shaft (72), a rotating shaft driving part which drives the rotating shaft (72) to rotate and a fixing component which is used for fixing the clamp.

4. An automated system for enclosure processing according to claim 3, wherein: the fixing assembly comprises a boss (74) arranged at the top of the platform plate (73) and fixing grooves (75) evenly arranged on the clamp (11) and matched with the boss (74).

5. An automated system for enclosure processing according to claim 3, wherein: the axis of rotation drive unit is including locating drive gear (8), symmetry on axis of rotation (72) locate rack (81) of drive gear (8) both sides, with rack matched with guide block (82), locate rack support (83), the output of rack tip link firmly in rack driving spare (84) on the rack support and locate bolster (85) on the adjustment frame, drive gear and rack mesh mutually, the bolster tip can contact with the rack support.

6. An automated system for enclosure processing according to claim 5, wherein: stoppers are arranged on both sides of the adjusting frame (71) and the fixing frame (6).