CN104959661A - Universal shaft flange fork head end surface tooth machining auxiliary mechanical device and installation method thereof - Google Patents
Universal shaft flange fork head end surface tooth machining auxiliary mechanical device and installation method thereof Download PDFInfo
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- CN104959661A CN104959661A CN201510416378.4A CN201510416378A CN104959661A CN 104959661 A CN104959661 A CN 104959661A CN 201510416378 A CN201510416378 A CN 201510416378A CN 104959661 A CN104959661 A CN 104959661A
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- end surface
- surface tooth
- milling cutter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
- B23C9/005—Details or accessories so far as specially adapted to milling machines or cutter milling heads
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Abstract
The invention discloses a universal shaft flange fork head end surface tooth machining auxiliary mechanical device and an installation method thereof. The auxiliary mechanical device comprises a milling cutter disc of a disc-shaped cavity structure, multiple flange fork head end surface tooth machining branch mechanisms and a dovetail chuck. The installation method comprises the following steps: heightening the body of a milling machine, adjusting the heights of a dovetail sliding beam and the workbench of the milling machine, arranging six flange fork head end surface tooth machining branch mechanisms into the cavity of the milling cutter disc, mounting an accessory of the milling machine, namely a rotating disc on the workbench of the milling machine; and mounting a machined flange fork head on the rotating disc. The universal shaft flange fork head end surface tooth machining auxiliary mechanical device disclosed by the invention has the beneficial effect that the universal shaft flange fork head end surface tooth machining auxiliary mechanical device and the hydraulic control device of the universal shaft flange fork head end surface tooth machining auxiliary device together form an integral universal shaft flange fork head end surface tooth auxiliary machining system; the auxiliary mechanical device has the characteristic of being simple in structure, easy to manufacture and convenient to assemble and disassemble; and when the auxiliary mechanical device is matched with the auxiliary hydraulic control device, end surface teeth can be rapidly and efficiently machined.
Description
Technical field
The invention belongs to flange jaw processing technique field, be specifically related to a kind of universal drive shaft flanged yoke end surface tooth processing auxiliary machinery and installation method thereof.
Background technology
X6142A omnipotent (or X5042A is vertical) knee-and-column milling machine, can carry out Milling Process to the structural member of the axle class of revolving body, keyway such as outer round surface such as dish class and box parts etc., side keyway and intersection surface usually.Concerning the enterprise not possessing end-tooth special processing equipment, just very difficult with this milling machine processing universal drive shaft flanged yoke end surface tooth.
At present, some producer has used X6142A universal knee-and-column milling machine to process universal drive shaft flanged yoke end surface tooth.Specific practice is: be arranged on milling machine table by dividing head, and dividing head is pulled a corresponding angle downwards again according to end face tooth root gradient; Flange jaw two is pitched ear and insert the location, one end of frock sleeve and fastening, fastening after the other end of frock sleeve loads the scroll chuck centering on dividing head; Again the centre of gyration of the tail centre and jaw end face of flange that are contained in the milling machine table other end is held out against.Then, the main rotation of available shaping three the sword monolithic milling cutters be contained on milling machine spindle and the vertical feed motion of workbench carry out Milling Process to end-tooth, after a tooth Profile Machining is complete, rotary index head carries out second, third until the processing of last profile of tooth again to the angle required.Practical condition is: process a flange tactical diameter Φ 440, the number of teeth is the contrate gear of 90, consuming timely wants two working days.Although this kind of processing method technique is simple, efficiency is very low.
Summary of the invention
Technical problem to be solved by this invention is to provide simple, easy to operate, the easy dismounting of a kind of structure, can improves the universal drive shaft flanged yoke end surface tooth of process velocity processing auxiliary machinery and installation method thereof fast.
For solving the problems of the technologies described above adopted technical scheme be: a kind of universal drive shaft flanged yoke end surface tooth processing auxiliary machinery, comprises the milling cutter floral disc with disc cavity body structure, more than one flanged yoke end surface tooth processing sub-agencies and dovetail chuck;
The cavity inner periphery of described milling cutter floral disc is radially uniform offers slotted eye; The left and right sides of described slotted eye offers track respectively; Described track is radially low inside and high outside to be obliquely installed; The centre of described milling cutter floral disc upper surface is provided with the first flange; The outside of described first flange is provided with flange support earrings corresponding with described slotted eye respectively;
The card of described milling cutter floral disc evenly offers screwed hole;
The centre of described milling cutter floral disc bottom surface is provided with the second flange; Described second flange cylindrical and flange jaw centralized positioning seam inner circle matched in clearance;
The structure of described flanged yoke end surface tooth processing sub-agencies is identical;
Described flanged yoke end surface tooth processing sub-agencies comprises hydraulic motor, single pole two-way cylinder, slide block, milling cutter, taper shank cutting ferrule and the adapter sleeve suitable with described track; The upper surface of described slide block is provided with hydraulic motor mount erecting bed; Between the upper surface of described hydraulic motor mount erecting bed and the upper surface of described slide block, angle is identical with the radially low inside and high outside angle of inclination be obliquely installed of described track; The upper surface of described hydraulic motor mount erecting bed offers through hole; Described through hole penetrates described slide block;
It is hinged that the cylinder bottom of described single pole two-way cylinder supports earrings by connecting pin and corresponding pair of flanges; The tailpiece of the piston rod of described single pole two-way cylinder by connecting pin and described slide block hinged;
Described hydraulic motor is fixedly mounted on described hydraulic motor mount erecting bed; The output shaft of described hydraulic motor to be connected by fixing flat key with described adapter sleeve interference fits through described through hole;
Described taper shank cutting ferrule is with described adapter sleeve matched in clearance and by regulating flat key and holding screw to be connected; Described milling cutter is connected with described taper shank cutting ferrule taper-face contact;
Described dovetail chuck card evenly offers the locating hole corresponding with described screwed hole; Stud group is threaded with the screwed hole on described milling cutter floral disc through described locating hole.
Further, described flanged yoke end surface tooth processing sub-agencies is six.
Further, the range of tilt angles of described track is 2.000 ° ~ 3.000 °.
Further, described dovetail chuck upper surface is provided with the dovetail groove that sliding beam matches with milling machine dovetail.
The side of described taper shank cutting ferrule is provided with strip hole.
The side of described slide block is provided with a pair slider support earrings; The tailpiece of the piston rod of described single pole two-way cylinder is hinged by a pair slider support earrings of connecting pin and described slide block.
The angle of inclination of described track is 2.060 ° or 2.745 °.
Auxiliary machinery is arranged on the method on X6142A universal knee-and-column milling machine, comprises the steps:
(1) increase X6142A universal knee-and-column milling machine lathe bed, the height of the sliding beam of adjustment dovetail and milling machine table, to meet the installing space of auxiliary machinery and processed flange jaw;
six flanged yoke end surface tooth organisation of workings are loaded milling cutter floral disc inner chamber and does corresponding adjustment, ensure that six hydraulic motors are rotatable, six single pole two-way cylinders move radially flexibly along track;
(3) be connected with dovetail chuck with the milling cutter floral disc parts that inner chamber to be equipped with organisation of working by stud group, fastening after adjusting position;
(4) remove the connecting rack on the sliding beam of former milling machine dovetail, described dovetail chuck inserts below the sliding beam of milling machine dovetail, fastening after adjusting its position;
frame dress milling machine accessory rotary disk, in the middle part of milling machine table, adjusts behind its position by tommyhead bolt group, itself and milling machine table is fastening;
frame fills processed flange jaw on rotary disk, is fixed in above rotary disk after adjusting the centre of gyration.
The invention has the beneficial effects as follows:
(1) this auxiliary machinery and universal drive shaft flanged yoke end surface tooth auxiliary equipment hydraulic control device form a kind of complete universal drive shaft flanged yoke end surface tooth secondary process system jointly;
auxiliary machinery has the features such as structure is simple, easy to manufacture, easy for installation, specificity is strong;
auxiliary machinery is easy installation and removal on X6142A universal knee-and-column milling machine, and do not destroy the structure of former milling equipment, function and precision;
auxiliary machinery coordinates auxiliary hydraulic pressure control device, greatly can improve the working (machining) efficiency of flanged yoke end surface tooth, and this, concerning the enterprise not possessing end-tooth special processing equipment, has extraordinary practical and popularizing value.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is top view of the present invention.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is internal structure schematic diagram of the present invention.
Fig. 5 is milling cutter and hydraulic motor annexation schematic diagram.
Fig. 6 is slide block structure schematic diagram.
Fig. 7 is dovetail chuck structure schematic diagram.
Fig. 8 is milling cutter floral disc upper end surface structure schematic diagram.
Fig. 9 is milling cutter floral disc lower surface configuration schematic diagram.
Figure 10 is auxiliary hydraulic pressure control unit hydraulic circuit schematic diagram.
Figure 11 is the assembly relation schematic diagram of the present invention and milling machine, flange jaw.
In Fig. 1-11,1 hydraulic pump; 2-1 first overflow valve; 2-2 second overflow valve; 3 check valves; 4 flow speed control valves; 5-1 first solenoid directional control valve; 5-2 second solenoid directional control valve; 6-1 hydraulic motor; 7-1-1 hydraulic motor loop choke valve; 7-2-1 hydraulic jack loop choke valve; 8-1 single pole two-way cylinder; 9 the 3rd solenoid directional control valves; 10 motor; 11 shaft couplings; 12 filters; 40-1 ~ 40-6 first is to the 6th Pressure gauge; 14 fuel tanks; 16-1 slide block; 16-1-1 hydraulic motor mount erecting bed; 16-1-2 through hole; 16-1-3 slider support earrings; 18-1 taper shank cutting ferrule; 18-1-1 strip hole; 19-1 milling cutter; 21 stud groups; 20-1 adapter sleeve; 50 milling cutter floral discs; 50-1 slotted eye; 50-2 track; 50-3 first flange; 50-4 flange support earrings; 50-5 screwed hole; 50-6 second flange; 60 dovetail chucks; 60-1 dovetail groove; 60-2 locating hole; 61-1 fixes flat key; 62-1 holding screw; 63-1 regulates flat key; 70 processed flange jaws; 31 X6142A universal knee-and-column milling machines; 32 milling machine tables; 33 rotary disks; The sliding beam of 34 dovetails; The radially low inside and high outside angle of inclination be obliquely installed of α track 50-2.
Detailed description of the invention
From the embodiment shown in Fig. 1-11, it comprises the milling cutter floral disc 50 with disc cavity body structure, the processing of more than one flanged yoke end surface tooth sub-agencies, dovetail chuck 60 and stud group 21;
The cavity inner periphery of described milling cutter floral disc 50 is radially uniform offers slotted eye 50-1; The left and right sides of described slotted eye 50-1 offers track 50-2 respectively; Described track 50-2 is radially low inside and high outside to be obliquely installed; The centre of described milling cutter floral disc 50 upper surface is provided with the first flange 50-3; The outside of described first flange 50-3 is provided with flange support earrings 50-4 corresponding with described slotted eye 50-1 respectively;
The card of described milling cutter floral disc 50 evenly offers screwed hole 50-5;
The centre of described milling cutter floral disc 50 bottom surface is provided with the second flange 50-6; Described second flange 50-6 cylindrical and flange jaw centralized positioning seam inner circle matched in clearance;
The structure of described flanged yoke end surface tooth processing sub-agencies is identical;
Described flanged yoke end surface tooth processing sub-agencies comprises hydraulic motor 6-1, single pole two-way cylinder 8-1, slide block 16-1, the milling cutter 19-1 suitable with described track 50-2, taper shank cutting ferrule 18-1, adapter sleeve 20-1, fixing flat key 61-1, regulates flat key 63-1 and holding screw 62-1;
The upper surface of described slide block 16-1 is provided with hydraulic motor mount erecting bed 16-1-1; Angle between the upper surface of described hydraulic motor mount erecting bed 16-1-1 and the upper surface of described slide block 16-1 is identical with the radially low inside and high outside angle of inclination be obliquely installed of described track 50-2; The upper surface of described hydraulic motor mount erecting bed 16-1-1 offers through hole 16-1-2; Described through hole 16-1-2 penetrates described slide block 16-1;
It is hinged that the cylinder bottom of described single pole two-way cylinder 8-1 supports earrings 50-4 by connecting pin and corresponding pair of flanges; The tailpiece of the piston rod of described single pole two-way cylinder 8-1 by connecting pin and described slide block 16-1 hinged;
Described hydraulic motor 6-1 is fixedly mounted on described hydraulic motor mount erecting bed 16-1-1; The output shaft of described hydraulic motor 6-1 to be connected by fixing flat key 61-1 with described adapter sleeve 20-1 interference fits through described through hole 16-1-2;
Described taper shank cutting ferrule 18-1 is with described adapter sleeve 20-1 matched in clearance and by regulating flat key 63-1 and holding screw 62-1 to be connected; Described milling cutter 19-1 is connected with described taper shank cutting ferrule 18-1 taper-face contact;
The card of described dovetail chuck 60 evenly offers the locating hole 60-2 corresponding with described screwed hole 50-5; Stud group 21 is threaded with described screwed hole 50-5 through described locating hole 60-2;
It also comprises auxiliary hydraulic pressure control unit, described auxiliary hydraulic pressure control unit comprises hydraulic pump 1, first overflow valve 2-1, second overflow valve 2-2, check valve 3, flow speed control valve 4, first solenoid directional control valve 5-1, second solenoid directional control valve 5-2, multiple hydraulic motor loops corresponding to sub-agencies are processed with described flanged yoke end surface tooth, the multiple hydraulic jack loops corresponding with described hydraulic motor loop, 3rd solenoid directional control valve 9, motor 10, shaft coupling 11, filter 12, first Pressure gauge 40-1 is to the 6th Pressure gauge 40-6, fuel tank 14,
The structure of described multiple hydraulic motor loop is identical; The structure in described multiple hydraulic jack loop is identical;
Described hydraulic motor loop comprises hydraulic motor loop choke valve 7-1-1; Described hydraulic jack loop comprises hydraulic jack loop choke valve 7-2-1;
The output shaft of described motor 10 is connected through the power shaft of described shaft coupling 11 with described hydraulic pump 1;
The oil drain out of described hydraulic pump 1 connects the input of the oil-in of described check valve 3, the oil inlet P of the first overflow valve 2-1 and the first Pressure gauge 40-1 respectively; The inlet port of described hydraulic pump 1 is connected with described fuel tank 14 through described filter 12;
The remote control port of described first overflow valve 2-1 is connected with the hydraulic fluid port A of described 3rd solenoid directional control valve 9; The hydraulic fluid port B of described 3rd solenoid directional control valve 9 is connected with described fuel tank 14;
The oil-out of described check valve 3 is connected with the oil inlet P of the second overflow valve 2-2 with the oil-in of described flow speed control valve 4 respectively;
Described first overflow valve 2-1 is connected with described fuel tank 14 respectively with the oil drain out O of the second overflow valve 2-2;
The oil-out of described flow speed control valve 4 is connected with the oil transportation mouth P of the second solenoid directional control valve 5-2 with described first solenoid directional control valve 5-1 respectively; Described first solenoid directional control valve 5-1 is connected with described fuel tank 14 respectively with the oil drain out T of the second solenoid directional control valve 5-2;
A hydraulic fluid port of described hydraulic motor 6-1 is connected with the hydraulic fluid port B of described first solenoid directional control valve 5-1 through described hydraulic motor loop choke valve 7-1-1; Another hydraulic fluid port of described hydraulic motor 6-1 is connected with the hydraulic fluid port A of described first solenoid directional control valve 5-1;
The rodless cavity hydraulic fluid port of described single pole two-way cylinder 8-1 is connected with the hydraulic fluid port A of described second solenoid directional control valve 5-2; The rod chamber hydraulic fluid port of described single pole two-way cylinder 8-1 is connected with the hydraulic fluid port B of described second solenoid directional control valve 5-2 through described hydraulic jack loop choke valve 7-2-1;
The hydraulic fluid port A of the first solenoid directional control valve 5-1 described in the input termination of described 5th Pressure gauge 40-5; The hydraulic fluid port B of the first solenoid directional control valve 5-1 described in the input termination of described 3rd Pressure gauge 40-3; The hydraulic fluid port A of the second solenoid directional control valve 5-2 described in the input termination of described 6th Pressure gauge 40-6; The hydraulic fluid port B of the second solenoid directional control valve 5-2 described in the input termination of described 4th Pressure gauge 40-4; The input of described second Pressure gauge 40-2 meets the oil transportation mouth P of described first solenoid directional control valve 5-1 and the second solenoid directional control valve 5-2 respectively.
Described flanged yoke end surface tooth processing sub-agencies is six; Processing hydraulic motor loop corresponding to sub-agencies with described flanged yoke end surface tooth is six; The hydraulic jack loop corresponding with described hydraulic motor loop is six.
The radially low inside and high outside range of tilt angles be obliquely installed of described track 50-2 is 2.000 ° ~ 3.000 °.
The side of described slide block 16-1 is provided with a pair slider support earrings 16-1-3; The tailpiece of the piston rod of described single pole two-way cylinder 8-1 is hinged by a pair slider support earrings 16-1-3 on connecting pin and described slide block 16-1.
The upper surface of described dovetail chuck 60 is provided with the dovetail groove 60-1 that sliding beam matches with milling machine dovetail.
The side of described taper shank cutting ferrule 18-1 is provided with strip hole 18-1-1.
Tailpiece of the piston rod and the cylinder bottom end of described single pole two-way cylinder 8-1 are ear-ring structure.
The radially low inside and high outside tilt angle alpha be obliquely installed of described track 50-2 is 2.060 ° or 2.745 °.
Described filter 12 is low pressure metal net line type structure.
The model of described hydraulic pump 1 is YB
1-40; The model of described the first to the second overflow valve 2-1 ~ 2-2 is Y
1-25B; The model of described check valve 3 is DXF25-G; The model of described flow speed control valve 4 is QI-25B; The model of described the first to the second solenoid directional control valve 5-1 ~ 5-2 is 34D-25B; The model of described first to the 6th hydraulic motor 6-1 ~ 6-6 is CM-10; Described first to the 6th hydraulic motor loop choke valve 7-1-1 ~ 7-1-6 and first is LF-10B to the model of the 6th hydraulic jack loop choke valve 7-2-1 ~ 7-2-6; The model of described 3rd solenoid directional control valve 9 is 22D-10B; The model of described motor 10 is Y100L
1-4; The model of described first to the 6th Pressure gauge 40-1 ~ 40-6 is YN-60.
(1) the present invention be arranged on X6142A universal knee-and-column milling machine 31 or be arranged on X5042A vertical knee and column milling machine:
(1-1) increase X6142A universal knee-and-column milling machine 31 lathe bed, the height of the sliding beam 34 of adjustment dovetail and milling machine table 32, to meet the installing space of secondary process system and processed flange jaw 70;
(1-2) six flanged yoke end surface tooth organisation of workings loaded milling cutter floral disc 50 inner chamber and do corresponding adjustment, ensure that six hydraulic motor 6-1 are rotatable, six single pole two-way cylinder 8-1 move radially flexibly along track 50-2;
(1-3) be connected with dovetail chuck 60 with the milling cutter floral disc parts that inner chamber to be equipped with organisation of working by stud group 21, fastening after adjusting position;
(1-4) remove the connecting rack on the sliding beam of former milling machine dovetail, described dovetail chuck 60 is inserted below the sliding beam 34 of milling machine dovetail, fastening after adjusting its position;
(1-5) frame dress milling machine accessory rotary disk 33 is in the middle part of milling machine table 32, adjusts behind its position by tommyhead bolt group, itself and milling machine table 32 is fastening;
(1-6) frame fills processed flange jaw 70 on rotary disk 33, is fixed in above rotary disk 33 after adjusting the centre of gyration;
Wherein, the installation method of secondary process system on X5042A vertical knee and column milling machine, step and the installation method on X6142A universal knee-and-column milling machine 31, step are substantially the same;
(2) utilize the present invention to carry out the method for processing, it comprises the steps:
(2-1) milling machine table 32 is placed in the position corresponding with described milling cutter floral disc 50;
(2-2), after primer fluid press pump 1, the pressure that the second overflow valve 2-2 makes system reach certain is adjusted;
(2-3) switch electromagnet 2ZT, 3ZT of the first solenoid directional control valve 5-1, six hydraulic motor 6-1 are commutated, adjusting six hydraulic motor loop choke valve 7-1-1 with flow speed control valve 4 makes six hydraulic motor 6-1 rotating speeds consistent;
(2-4) switch electromagnet 4ZT, 5ZT of the second solenoid directional control valve 5-2, six single pole two-way cylinder 8-1 are commutated, adjusting six hydraulic jack loop choke valve 7-2-1 with flow speed control valve 4 makes the speed of service of six single pole two-way cylinder 8-1 consistent;
(2-5) the electromagnet 4ZT of the second solenoid directional control valve 5-2 obtains electric, makes that six single pole two-way cylinder 8-1 drive six slide block 16-1, six hydraulic motor 6-1 and six milling cutter 19-1 get back to original position;
(2-6) adjust milling machine table 32, make the convex seam Φ D of milling cutter floral disc 50
1match with the recessed seam in location of processed workpiece flange jaw 70 and make six milling cutter 19-1 to the position of wanting cutting-in (bite);
(2-7) adjust rotary disk 33, make processed flange jaw 70 go to the original position of tooth to be processed and lock, start oil lubricating and the cooling system of milling machine;
(2-8) electromagnet 3ZT, 5ZT of the first solenoid directional control valve 5-1 and the second solenoid directional control valve 5-2 obtain electric, and six milling cutter 19-1 rotate, and machining starts;
(2-9) after six milling cutter 19-1 terminate along teeth directional stroke, the electromagnet 4ZT of the second solenoid directional control valve 5-2 obtains electric, original position is got back to after making six milling cutter 19-1 complete whole depth cutting-in, this work step does not change the direction of rotation of milling cutter 19-1, when changing the direction of rotation of milling cutter 19-1, the electromagnet 2ZT of the first solenoid directional control valve 5-1 obtains electric;
(2-10) rotary disk 33 is unclamped, rotate its 360o/Z(number of teeth) spend rear and lock, wherein Z is the number of teeth, electromagnet 3ZT, 5ZT of first solenoid directional control valve 5-1 and the second solenoid directional control valve 5-2 obtain electric, second time machining starts, cyclic process successively, until whole universal drive shaft flanged yoke end surface tooth completion of processing.
Milling Principle: auxiliary hydraulic pressure control loop is primarily of hydraulic pump 1, the first to the second overflow valve 2-1 ~ 2-2, check valve 3, flow speed control valve 4, the first to the second solenoid directional control valve 5-1 ~ 5-2, six hydraulic motor 6-1, six hydraulic motor loop choke valve 7-1-1; Six hydraulic jack loop choke valve 7-2-1, six single pole two-way cylinder 8-1, the 3rd solenoid directional control valve 9, motor 10, shaft coupling 11, filter 12 and fuel tanks 14 form.
After hydraulic pump 1 No Load Start, electromagnet 1ZT dead electricity, the first overflow valve 2-1 protects security of system.
(1) six pivotal hydraulic circuit circulations of hydraulic motor 6-1 and six milling cutter 19-1:
A wherein loop, road: the fluid in fuel tank → filter 12 → hydraulic pump 1 → check valve 3 → flow speed control valve 4 → the first solenoid directional control valve 5-1 is upper → six hydraulic motor 6-1 oil-in → six hydraulic motor 6-1 export a fluid → six hydraulic motor loop choke valve 7-1-1 → the first solenoid directional control valve 5-1 upper → fuel tank 14;
Another loop, road: the fluid in fuel tank → filter 12 → hydraulic pump 1 → check valve 3 → the second overflow valve 2-2(is used for system pressure regulating) → fuel tank 14.
This loop can realize the synchronous adjustment of rotating forward of six hydraulic motor 6-1 ~ 6-6 and six milling cutter 19-1 ~ 19-6 and rotating speed, when it need reversely rotate, only needs the first solenoid directional control valve 5-1 to be operated in bottom.
(2) six single pole two-way cylinder 8-1 and six milling cutter 19-1 circulate along the hydraulic circuit of teeth directional direction feeding:
A wherein loop, road: the fluid in fuel tank → filter 12 → hydraulic pump 1 → check valve 3 → flow speed control valve 4 → the second solenoid directional control valve 5-2 is upper → and a single pole two-way cylinder 8-1 rodless cavity → six single pole two-way cylinder 8-1 rod chamber inner fluid → the second solenoid directional control valve 5-2 is upper → fuel tank 14;
Another loop, road: the fluid in fuel tank → filter 12 → hydraulic pump 1 → check valve 3 → the second overflow valve 2-2(is used for system pressure regulating) → fuel tank 14.
This loop can realize six single pole two-way cylinder 8-1 and six feedings of milling cutter 19-1 along teeth directional direction and the synchronous adjustment of feed speed, when it need oppositely be returned sword, only needs the second solenoid directional control valve 5-2 to be operated in bottom.
(3) six milling cutter 19-1 are along the feeding in tooth depth direction
Six milling cutter 19-1 move automatic formation along the feeding in tooth depth direction by six the oblique track 50-2 of slide block 16-1 in milling cutter floral disc 50 inside along teeth directional direction.
(4) the adjustment of six milling cutter 19-1 bites
According to the full-depth tooth height of different size universal drive shaft flanged yoke end surface tooth, adjust the bite of six milling cutter 19-1 with the elevating movement of milling machine table, to realize the shaping Milling Process of one or many fully teeth height.
Above-mentioned three elemental motions (1), (2), (3) belong to interlock, namely six milling cutter 19-1 rotation, carry out along the feed motion in teeth directional and tooth depth direction simultaneously.
According to the regulation of national standard to universal drive shaft flanged yoke end surface tooth-shape structure, the flange diameter of different size, the number of teeth of its end-tooth is the multiple of six, therefore Aided Machine machining cell of the present invention is disc-shaped cavity body structure, evenly install six within it in chamber milling cutter, can realize carrying out six tooth Profile Machining on the direction being mutually 60o angle simultaneously; The present invention does not change the connection size of the sliding beam of X6142A universal knee-and-column milling machine dovetail or X5042A vertical knee and column milling machine main shaft connecting flange.The present invention realizes synchronous rotary and the feeding of six milling cutters under ensureing not destroy the prerequisite of this body structure of milling machine, precise control, easy to adjust.
The chamber inner periphery of milling cutter floral disc 50 is uniform offers six oblique rail grooves, and its inclined angle alpha is offered by the regulation of national standard to universal drive shaft flanged yoke end surface tooth-shape structure; Universal drive shaft flanged yoke end surface tooth profile of tooth specification is in table 1.
Table 1 universal drive shaft flanged yoke end surface tooth profile of tooth specification
Unit: mm
The angle of inclination of the oblique track 50-2 of the inclined angle alpha between the upper surface of hydraulic motor mount erecting bed 16-1-1 and the upper surface of slide block 16-1 and milling cutter floral disc 50 is identical, the radially low inside and high outside angle of inclination be obliquely installed of described track 50-2 is designed by the specification size of flange jaw, obtains compound displacement to realize slide block 16-1 under the promotion of single pole two-way cylinder 8-1.
The side of taper shank cutting ferrule 18-1 is provided with strip hole 18-1-1, and described strip hole 18-1-1 is used for milling cutter 19-1 for convenience detach.
Be provided with thermometer in described fuel tank 14, described thermometer is used for the temperature in moment monitoring hydraulic control circuit, when oil temperature will take cooling measure more than 40 degree.
The present invention is directed to the design feature of universal drive shaft flanged yoke end surface profile of tooth, devise a kind of auxiliary mould, and propose the processing method for universal drive shaft flanged yoke end surface tooth supporting with this frock.During use, only auxiliary mould need being arranged on X6142A omnipotent (or X5042A is vertical) knee-and-column milling machine, by using the processing method of hydraulic control, processing universal drive shaft flanged yoke end surface tooth being carried out simultaneously to six profiles of tooth can being realized.Whole auxiliary mould has that structure is simple, easy to manufacture, easy to operate, processing is quick, the easy feature such as dismounting, and this, concerning the enterprise not possessing end-tooth special processing equipment, has larger practical and popularizing value.
The present invention is according to the tooth-shape structure of universal drive shaft flanged yoke end surface tooth and Milling Process principle, the working ability and scope that improve, expand X6142A omnipotent (or X5042A is vertical) knee-and-column milling machine are carried out to improvement and the design of auxiliary mould, under the prerequisite ensureing milling equipment precision, life-span and safety in production, thoroughly solve the rapid processing problem of universal drive shaft flanged yoke end surface tooth, substantially increase production efficiency.
Milling cutter floral disc parts: (1) according to the regulation of national standard to universal drive shaft flanged yoke end surface tooth-shape structure, the flange diameter of different size, the number of teeth of its end-tooth is the multiple of 6, therefore the auxiliary mould of the present invention's design is disc-shaped cavity body structure, evenly install 6 within it in chamber milling cutter, can realize carrying out six tooth Profile Machining on the direction being mutually 60o angle simultaneously; (2) do not change the connection size of the sliding beam of X6142A universal knee-and-column milling machine dovetail or X5042A vertical knee and column milling machine main shaft connecting flange.
HYDRAULIC CONTROL SYSTEM loop: realize synchronous rotary and the feeding of each milling cutter under ensureing not destroy the prerequisite of this body structure of milling machine, precise control, easy to adjust.
Above-described embodiment is only the preferred embodiments of the present invention, and and non-invention possible embodiments exhaustive.For persons skilled in the art, to any apparent change done by it under the prerequisite not deviating from the principle of the invention and spirit, all should be contemplated as falling with within claims of the present invention.
Claims (8)
1. a universal drive shaft flanged yoke end surface tooth processing auxiliary machinery, is characterized in that: comprise the milling cutter floral disc (50) with disc cavity body structure, more than one flanged yoke end surface tooth processing sub-agencies and dovetail chuck (60);
The cavity inner periphery of described milling cutter floral disc (50) is radially uniform offers slotted eye (50-1); The left and right sides of described slotted eye (50-1) offers track (50-2) respectively; Described track (50-2) is radially low inside and high outside to be obliquely installed; The centre of described milling cutter floral disc (50) upper surface is provided with the first flange (50-3); The outside of described first flange (50-3) is provided with flange support earrings (50-4) corresponding with described slotted eye (50-1) respectively;
The card of described milling cutter floral disc (50) evenly offers screwed hole (50-5);
The centre of described milling cutter floral disc (50) bottom surface is provided with the second flange (50-6); Described second flange (50-6) cylindrical and flange jaw centralized positioning seam inner circle matched in clearance;
The structure of described flanged yoke end surface tooth processing sub-agencies is identical;
Described flanged yoke end surface tooth processing sub-agencies comprises hydraulic motor (6-1), single pole two-way cylinder (8-1), slide block (16-1), milling cutter (19-1), taper shank cutting ferrule (18-1) and the adapter sleeve (20-1) suitable with described track (50-2); The upper surface of described slide block (16-1) is provided with hydraulic motor mount erecting bed (16-1-1); Between the upper surface of described hydraulic motor mount erecting bed (16-1-1) and the upper surface of described slide block (16-1), angle is identical with the radially low inside and high outside angle of inclination be obliquely installed of described track (50-2); The upper surface of described hydraulic motor mount erecting bed (16-1-1) offers through hole (16-1-2); Described through hole (16-1-2) penetrates described slide block (16-1);
It is hinged that the cylinder bottom of described single pole two-way cylinder (8-1) supports earrings (50-4) by connecting pin and corresponding pair of flanges; The tailpiece of the piston rod of described single pole two-way cylinder (8-1) by connecting pin and described slide block (16-1) hinged;
Described hydraulic motor (6-1) is fixedly mounted on described hydraulic motor mount erecting bed (16-1-1); The output shaft of described hydraulic motor (6-1) to be connected by fixing flat key (61-1) with described adapter sleeve (20-1) interference fits through described through hole (16-1-2);
Described taper shank cutting ferrule (18-1) is with described adapter sleeve (20-1) matched in clearance and by regulating flat key (63-1) and holding screw (62-1); Described milling cutter (19-1) is connected with described taper shank cutting ferrule (18-1) taper-face contact;
Described dovetail chuck (60) card evenly offers the locating hole (60-2) corresponding with described screwed hole (50-5); Stud group (21) is threaded with the screwed hole (50-5) on described milling cutter floral disc (50) through described locating hole (60-2).
2. universal drive shaft flanged yoke end surface tooth processing auxiliary machinery according to claim 1, is characterized in that: described flanged yoke end surface tooth processing sub-agencies is six.
3. universal drive shaft flanged yoke end surface tooth processing auxiliary machinery according to claim 1, is characterized in that: the radially low inside and high outside range of tilt angles be obliquely installed of described track (50-2) is 2.000 ° ~ 3.000 °.
4. universal drive shaft flanged yoke end surface tooth processing auxiliary machinery according to claim 1, is characterized in that: described dovetail chuck (60) upper surface is provided with the dovetail groove (60-1) that sliding beam matches with milling machine dovetail.
5. universal drive shaft flanged yoke end surface tooth processing auxiliary machinery according to claim 1, is characterized in that: the side of described taper shank cutting ferrule (18-1) is provided with strip hole (18-1-1).
6. universal drive shaft flanged yoke end surface tooth processing auxiliary machinery according to claim 1, is characterized in that: the side of described slide block (16-1) is provided with a pair slider support earrings (16-1-3); The tailpiece of the piston rod of described single pole two-way cylinder (8-1) is hinged by a pair slider support earrings (16-1-3) of connecting pin and described slide block (16-1).
7., according to the universal drive shaft flanged yoke end surface tooth processing auxiliary machinery of claim 1-6 described in any one, it is characterized in that: the angle of inclination of described track (50-2) is 2.060 ° or 2.745 °.
8. the auxiliary machinery of claim 2-7 described in any one is arranged on the method on X6142A universal knee-and-column milling machine (31), it is characterized in that comprising the steps:
(1) increase X6142A universal knee-and-column milling machine (31) lathe bed, the height of the sliding beam (34) of adjustment dovetail and milling machine table (32), to meet the installing space of auxiliary machinery and processed flange jaw (70);
six flanged yoke end surface tooth organisation of workings are loaded milling cutter floral disc (50) inner chamber and does corresponding adjustment, ensure that six hydraulic motors (6-1) are rotatable, six single pole two-way cylinders (8-1) move radially flexibly along track (50-2);
(3) be connected with dovetail chuck (60) with the milling cutter floral disc parts that inner chamber to be equipped with organisation of working by stud group (21), fastening after adjusting position;
(4) remove the connecting rack on the sliding beam of former milling machine dovetail, described dovetail chuck (60) is inserted below the sliding beam (34) of milling machine dovetail, fastening after adjusting its position;
frame dress milling machine accessory rotary disk (33), in the middle part of milling machine table (32), adjusts behind its position by tommyhead bolt group, itself and milling machine table (32) is fastening;
frame fills processed flange jaw (70) on rotary disk (33), is fixed in above rotary disk (33) after adjusting the centre of gyration.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510416378.4A CN104959661B (en) | 2015-07-16 | 2015-07-16 | Universal drive shaft flange jaw end-face coupling auxiliary machinery and its installation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510416378.4A CN104959661B (en) | 2015-07-16 | 2015-07-16 | Universal drive shaft flange jaw end-face coupling auxiliary machinery and its installation method |
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| CN104959661A true CN104959661A (en) | 2015-10-07 |
| CN104959661B CN104959661B (en) | 2017-11-24 |
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| CN201510416378.4A Expired - Fee Related CN104959661B (en) | 2015-07-16 | 2015-07-16 | Universal drive shaft flange jaw end-face coupling auxiliary machinery and its installation method |
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| CN105584050A (en) * | 2016-02-18 | 2016-05-18 | 祝晓东 | 3D printing nozzle running rail device and milling cutter bit running rail device |
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| CN112091290A (en) * | 2020-08-26 | 2020-12-18 | 江西昌河航空工业有限公司 | Honeycomb milling device |
| CN113909889A (en) * | 2021-11-09 | 2022-01-11 | 曹德良 | Auxiliary device for assembling cross-axle type universal coupling |
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| CN104959661B (en) | 2017-11-24 |
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