CN201124266Y

CN201124266Y - Automatic reversing biaxial ditcher

Info

Publication number: CN201124266Y
Application number: CNU2007200472455U
Authority: CN
Inventors: 邓伟明
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-01-12
Filing date: 2007-01-12
Publication date: 2008-10-01
Anticipated expiration: 2017-01-12

Abstract

The utility model relates to the technology field of metal cutting machinery, in particular to an automatic reversing double-shaft cutting machine. The cutting machinery comprises a clamping device, cutting devices and an automatic feeding device, wherein the clamping device and the automatic feeding device are positioned between two cutting devices; a rotary cutter shaft is sleeved in a sleeve fixed on a slider; the slider is matched with sliding bases and is movably connected with the sliding bases in a vertical direction; the two sliding bases are respectively positioned at the left and the right sides of a main sliding base and are movably connected with the main sliding base at the lower sections; a vertical adjusting device is arranged on the sliding bases; two horizontal adjusting devices are respectively arranged on both ends of the main sliding base for enabling the two sliding bases to move left and right; the position of the cutting device can be adjusted in both vertical and horizontal directions; and an automatic reversing device is arranged on the clamping device to allow a workpiece to automatically rotate by a preset angle. All of the cutting operations can be completed by loading workpieces once. Therefore, the double-shaft cutting machine has the advantages of short working hour, high processing accuracy, and safe and reliable operation.

Description

Automatic reverse twin shaft groove milling machine

Technical field:

The utility model relates to metal cutting machinery technical field, refers in particular to a kind of automatic reverse twin shaft groove milling machine.

Background technology:

Traditional sheet, groove milling machine of cuing open, it mainly is to install milling cutter under a workbench, and make milling cutter expose a part, drive milling cutter with motor again and rotate, the operator promotes clamping device, and workpiece is dissectd near the milling cutter of rotation at a high speed, but thisly traditional cut open sheet, there is following shortcoming in groove milling machine: (1) is when workpiece need dissect many profile grooves, just must cut open several times and cut, process is loaded down with trivial details, expends time in; (2) because each profile groove is that gradation is finished, so the difficult grasp of the spacing between the profile groove, machining accuracy is not high; When (3) dissecing the non-cylinder workpiece, when needs cut open when cutting profile groove at a plurality of faces, whenever finish profile groove one time, need manually workpiece to be rotated an angle, to prepare cuing open and cut next time, the operation number of repetition is many, expends man-hour.

The utility model content:

The purpose of this utility model is exactly to provide a kind of automatic reverse twin shaft groove milling machine at the weak point of prior art existence, it dissect device can about, left and right adjusting, clamping device can automatic reverse, clamping of workpiece can be finished and all cut open the work of cutting, and has overcome traditional deficiency that processing is loaded down with trivial details and machining accuracy is not high of cuing open sheet, groove milling machine.

To achieve these goals, the technical solution adopted in the utility model is: it comprises clamping device, dissect device, automatic feeding, automatic feeding is mainly by line slideway, the slide block and the feeding oil cylinder that flexibly connect with line slideway constitute, the clamping device bottom flexibly connects with line slideway, the clamping device bottom is connected with slide block by guide rod, dissect device by cutting knife, swivel knife shaft and motor constitute, cutting knife is fixed on swivel knife shaft top, the swivel knife shaft lower end is connected with motor by transmission mechanism, clamping device and automatic feeding dissect between the device at two, swivel knife shaft is socketed in the axle sleeve, axle sleeve is fixed on the sliding shoe, and sliding shoe is combined with slide, and sliding shoe in the vertical direction and slide flexibly connect, two slides lay respectively at main slide the right and left, and slide bottom and main slide flexibly connect; Slide is provided with the up-down adjustment device that sliding shoe is moved up and down, and main slide two ends are respectively arranged with two left and right adjusting devices that make the slide move left and right, and described feeding oil cylinder is connected with fuel tank by oil pipe.

Clamping device comprises binder oil cylinder, holding frame and piece-holder table, the binder oil cylinder is fixed on the holding frame upper end, piece-holder table is positioned at the holding frame bottom, the piece-holder table surface offers at least four locating holes, the piston rod external part of binder oil cylinder is fixed with plate body, the plate body two ends are fixed with reference column respectively, two reference columns cooperate with wherein two locating holes that the piece-holder table surface is offered, the piece-holder table lower surface is connected with turning cylinder, turning cylinder is connected with automatic reversing apparatus, and described binder oil cylinder is connected with fuel tank by oil pipe.

Automatic reversing apparatus comprises reversing cylinder, tooth bar, gear and tooth bar slide, the piston rod of reversing cylinder and tooth bar one end are affixed, and tooth bar cooperates with the tooth bar slide is movable, and gear is fixed on the turning cylinder, the rack and pinion engagement, described reversing cylinder is connected with fuel tank by oil pipe.

Transmission mechanism is the belt wheel transmission mechanism, and the swivel knife shaft lower end is equipped with belt pulley, and swivel knife shaft is connected with the output shaft of motor by driving belt.

Cutting knife is fixed on the swivel knife shaft by the nut of top and the step axle sleeve of below.

Sliding shoe one side has chute, and slide one side is provided with slide rail, and sliding shoe flexibly connects by the slide rail of chute and slide.

The up-down adjustment device comprises handwheel, horizontal drive link and vertical drive lead screw, handwheel and horizontal drive link one end are affixed, the horizontal drive link other end is equipped with drive bevel gear, vertically drive lead screw one end and sliding shoe are affixed, vertically the drive lead screw other end is equipped with driven wheel of differential, drive bevel gear and driven wheel of differential engagement, above-mentioned horizontal drive link and vertical drive lead screw all are arranged on slide inside, and wherein vertically drive lead screw cooperates with the screwed hole that slide inside is offered.

The left and right adjusting device comprises handwheel and horizontal drive link, and handwheel and horizontal drive link one end are affixed, and the horizontal drive link other end and slide are affixed, and described horizontal drive link is arranged on main slide inside.

Of the present utility model dissect device can about, left and right adjusting, clamping device can automatic reverse, clamping of workpiece can be finished and all cut open the work of cutting, so use the utility model processing work, has the advantage that man-hour is short, machining accuracy is high, safe and reliable.

Description of drawings:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the configuration diagram at another visual angle of the utility model;

Fig. 3 is the A place enlarged diagram of Fig. 2;

Fig. 4 is the B place enlarged diagram of Fig. 2;

Fig. 5 is an internal structure schematic diagram of the present utility model;

Fig. 6 is the decomposing schematic representation of the utility model swivel knife shaft and cutting knife.

The specific embodiment:

See shown in Fig. 1 to 6, the utility model comprises clamping device 1, dissect device 2, automatic feeding 3, automatic feeding 3 is mainly by line slideway 311, the slide block 312 and the feeding oil cylinder 314 that flexibly connect with line slideway 311 constitute, clamping device 1 bottom and line slideway 311 flexibly connect, clamping device 1 bottom is connected with slide block 312 by guide rod 4, dissect device 2 by cutting knife 211, swivel knife shaft 212 and motor 213 constitute, cutting knife 211 is fixed on swivel knife shaft 212 tops, swivel knife shaft 212 lower ends are connected with motor 213 by transmission mechanism 214, clamping device 1 and automatic feeding 3 dissect between the device 2 at two, swivel knife shaft 212 is socketed in the axle sleeve 5, axle sleeve 5 is fixed on the sliding shoe 6, sliding shoe 6 is combined with slide 7, sliding shoe 6 in the vertical directions and slide 7 flexibly connect, two slides 7 lay respectively at main slide 8 the right and lefts, and slide 7 bottoms and main slide 8 flexibly connect; Slide 7 is provided with the up-down adjustment device 9 that sliding shoe 6 is moved up and down, and main slide 8 two ends are respectively arranged with two left and right adjusting devices 18 that make slide 7 move left and right, and described feeding oil cylinder 314 is connected with fuel tank 26 by oil pipe 25.

See Fig. 2,3, shown in 4, clamping device 1 comprises binder oil cylinder 101, holding frame 102 and piece-holder table 103, binder oil cylinder 101 is fixed on holding frame 102 upper ends, piece-holder table 103 is positioned at holding frame 102 bottoms, piece-holder table 103 surfaces offer at least four locating holes 104, piston rod 105 external parts of binder oil cylinder 101 are fixed with plate body 106, plate body 106 two ends are fixed with reference column 107 respectively, two reference columns 107 cooperate with wherein two locating holes 104 that piece-holder table 103 surfaces are offered, piece-holder table 103 lower surfaces are connected with turning cylinder 108, turning cylinder 108 is connected with automatic reversing apparatus 11, and described binder oil cylinder 101 is connected with fuel tank 26 by oil pipe 25.

See shown in Fig. 2,4, automatic reversing apparatus 11 comprises reversing cylinder 111, tooth bar 112, gear 113 and tooth bar slide 114, the piston rod 115 of reversing cylinder 111 is affixed with tooth bar 112 1 ends,

tooth bar

112 and 114 movable cooperations of tooth bar slide, gear 113 is fixed on the turning cylinder 108, tooth bar 112 and gear 113 engagements, described reversing cylinder 111 is connected with fuel tank 26 by oil pipe 25.When workpiece needs rotation direction to cut open to cut, as long as press the step switch of reversing cylinder 111, piston rod 115 will promote or spur tooth bar 112 and move forwards or backwards, tooth bar 112 rectilinear motions will drive and its meshed gears 113 left-right rotation, gear 113 left-right rotation can drive turning cylinder 108 and rotate, final piece-holder table 103 left-right rotation that realize can be regulated the promotion stroke of reversing cylinder 111 as required, and then control the anglec of rotation of workpiece.

See shown in Figure 1ly, transmission mechanism 214 is the belt wheel transmission mechanism, and swivel knife shaft 212 lower ends are equipped with belt pulley 13, and swivel knife shaft 212 is connected with the output shaft of motor 213 by driving belt 14.

See shown in Figure 6, cutting knife 211 is fixed on the swivel knife shaft 212 by the nut 16 of top and the step axle sleeve 17 of below, the spacing of nut 16 and step axle sleeve 17 can be adjusted, and the cutting knife 211 of different-thickness can be installed, and cuts open the profile groove needs of cutting different depth to satisfy.

See shown in Figure 2ly, sliding shoe 6 one sides have chute 61, and slide 7 one sides are provided with slide rail 71, and sliding shoe 6 flexibly connects by the slide rail 71 of chute 61 with slide 7.

See Fig. 2, shown in 5, up-down adjustment device 9 comprises handwheel 91, horizontal drive link 92 and vertical drive lead screw 93, handwheel 91 is affixed with horizontal drive link 92 1 ends, horizontal drive link 92 other ends are equipped with drive bevel gear 94, vertically drive lead screw 93 1 ends and sliding shoe 6 are affixed, vertically drive lead screw 93 other ends are equipped with driven wheel of differential 95, drive bevel gear 94 and driven wheel of differential 95 engagements, above-mentioned horizontal drive link 92 and vertical drive lead screw 93 all are arranged on slide 7 inside, wherein vertically drive lead screw 93 cooperates with the screwed hole that slide 7 inside are offered, can realize that by rotating handwheel 91 sliding shoe 6 moves up and down along slide rail 71, thereby realize the Height Adjustment of cutting knife 211 at vertical direction.

See shown in Fig. 2,5, left and right adjusting device 18 comprises handwheel 181 and horizontal drive link 182, handwheel 181 is affixed with horizontal drive link 182 1 ends, horizontal drive link 182 other ends and slide 7 are affixed, described horizontal drive link 182 is arranged on main slide 8 inside, can realize slide 7 move left and right on main slide 8 by rotating handwheel 181, thereby realize the feed adjustment of cutting knife 211 at left and right directions.

Operation principle: step 1, at first according to processing request adjust two swivel knife shafts 212 about, position, the left and right sides, workpiece is placed on the piece-holder table 103, open binder oil cylinder 101 then, piston rod 105 stretches out downwards, and reference column 107 sticks in the locating hole 104, finishes the clamping workpiece step; Step 2, open master switch, two swivel knife shafts, 212 beginnings rotation at a high speed, action by PLC control feeding oil cylinder 314 and reversing cylinder 111, at this moment feeding oil cylinder 314 is started working, slide block 312 promotes clamping devices 1 by guide rod 4 and moves along line slideway 311, workpiece is delivered to the precalculated position of processing after, finish processing for the first time by pre-set programs; Step 3, feeding oil cylinder 314 moves once more, workpiece is withdrawed from machining area, at this moment, 101 actions of binder oil cylinder, piston rod 105 has been stretched, reversing cylinder 111 actions then make piece-holder table 103 turn over a predetermined angle, and piston rod 105 falls once more, reference column 107 sticks in the locating hole 104, finishes the clamping once more of workpiece; Step 4, feeding oil cylinder 314 action is delivered to the precalculated position of processing once more with workpiece, finishes processing for the second time by pre-set programs; Repeating step three, four is finished processing next time by pre-set programs, and to finishing to all process steps, feeding oil cylinder 314 actions withdraw from workpiece from machining area, 101 actions of binder oil cylinder, and piston rod 105 has been stretched, and takes out workpiece, has so far finished the processing of workpiece.

Certainly, the embodiment of the above, it is preferred embodiments of the present utility model, be not to limit the utility model practical range, so all equivalences of doing according to the described structure of the utility model claim, feature and principle change or modify, and are included in the utility model claim.

Claims

1. automatic reverse twin shaft groove milling machine, it comprises clamping device (1), dissect device (2), automatic feeding (3), automatic feeding (3) is mainly by line slideway (311), the slide block (312) and the feeding oil cylinder (314) that flexibly connect with line slideway (311) constitute, clamping device (1) bottom flexibly connects with line slideway (311), clamping device (1) bottom is connected with slide block (312) by guide rod (4), dissect device (2) by cutting knife (211), swivel knife shaft (212) and motor (213) constitute, cutting knife (211) is fixed on swivel knife shaft (212) top, swivel knife shaft (212) lower end is connected with motor (213) by transmission mechanism (214), it is characterized in that: clamping device (1) and automatic feeding (3) are positioned at two and dissect between the device (2), swivel knife shaft (212) is socketed in the axle sleeve (5), axle sleeve (5) is fixed on the sliding shoe (6), sliding shoe (6) is combined with slide (7), sliding shoe (6) in the vertical direction and slide (7) flexibly connect, two slides (7) lay respectively at main slide (8) the right and left, and slide (7) bottom and main slide (8) flexibly connect; Slide (7) is provided with the up-down adjustment device (9) that sliding shoe (6) is moved up and down, main slide (8) two ends are respectively arranged with two left and right adjusting devices (18) that make slide (7) move left and right, and described feeding oil cylinder (314) is connected with fuel tank (26) by oil pipe (25).

2. automatic reverse twin shaft groove milling machine according to claim 1, it is characterized in that: clamping device (1) comprises binder oil cylinder (101), holding frame (102) and piece-holder table (103), binder oil cylinder (101) is fixed on holding frame (102) upper end, piece-holder table (103) is positioned at holding frame (102) bottom, piece-holder table (103) surface offers at least four locating holes (104), piston rod (105) external part of binder oil cylinder (101) is fixed with plate body (106), plate body (106) two ends are fixed with reference column (107) respectively, two reference columns (107) cooperate with wherein two locating holes (107) that piece-holder table (103) surface is offered, piece-holder table (103) lower surface is connected with turning cylinder (108), turning cylinder (108) is connected with automatic reversing apparatus (11), and described binder oil cylinder (101) is connected with fuel tank (26) by oil pipe (25).3. automatic reverse twin shaft groove milling machine according to claim 2, it is characterized in that: automatic reversing apparatus (11) comprises reversing cylinder (111), tooth bar (112), gear (113) and tooth bar slide (114), the piston rod (115) of reversing cylinder (111) is affixed with tooth bar (112) one ends, tooth bar (112) cooperates with tooth bar slide (114) is movable, gear (113) is fixed on the turning cylinder (108), tooth bar (112) and gear (113) engagement, described reversing cylinder (111) is connected with fuel tank (26) by oil pipe (25).

4. automatic reverse twin shaft groove milling machine according to claim 1, it is characterized in that: transmission mechanism (214) is the belt wheel transmission mechanism, swivel knife shaft (212) lower end is equipped with belt pulley (13), and swivel knife shaft (212) is connected with the output shaft of motor (213) by driving belt (14).

5. automatic reverse twin shaft groove milling machine according to claim 1 is characterized in that: cutting knife (211) is fixed on the swivel knife shaft (212) by the nut (16) of top and the step axle sleeve (17) of below.

6. automatic reverse twin shaft groove milling machine according to claim 1, it is characterized in that: sliding shoe (6) one sides have chute (61), slide (7) one sides are provided with slide rail (71), and sliding shoe (6) flexibly connects by the slide rail (71) of chute (61) with slide (7).

7. automatic reverse twin shaft groove milling machine according to claim 1, it is characterized in that: up-down adjustment device (9) comprises handwheel (91), horizontal drive link (92) and vertical drive lead screw (93), handwheel (91) is affixed with horizontal drive link (92) one ends, horizontal drive link (92) other end is equipped with drive bevel gear (94), vertically drive lead screw (93) one ends and sliding shoe (6) are affixed, vertically drive lead screw (93) other end is equipped with driven wheel of differential (95), drive bevel gear (94) and driven wheel of differential (95) engagement, above-mentioned horizontal drive link (92) and vertical drive lead screw (93) all are arranged on slide (7) inside, and wherein vertically drive lead screw (93) cooperates with the screwed hole that slide (7) inside is offered.

8. automatic reverse twin shaft groove milling machine according to claim 1, it is characterized in that: left and right adjusting device (18) comprises handwheel (181) and horizontal drive link (182), handwheel (181) is affixed with horizontal drive link (182) one ends, horizontal drive link (182) other end and slide (7) are affixed, and described horizontal drive link (182) is arranged on main slide (8) inside.