CN110860726A - Milling device for milling hexagonal nut - Google Patents
Milling device for milling hexagonal nut Download PDFInfo
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- CN110860726A CN110860726A CN201911157858.8A CN201911157858A CN110860726A CN 110860726 A CN110860726 A CN 110860726A CN 201911157858 A CN201911157858 A CN 201911157858A CN 110860726 A CN110860726 A CN 110860726A
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- control rod
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- 238000003801 milling Methods 0.000 title claims abstract description 60
- 239000011265 semifinished product Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 9
- 239000000047 product Substances 0.000 description 4
- 238000007514 turning Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- B23C3/007—Milling end surfaces of nuts or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention relates to a milling device for milling hexagonal nuts, which comprises a rotating pipe, wherein a first clamping plate is fixedly arranged on one side of the rotating pipe, a first adjusting rod is sleeved in the first clamping plate and the rotating pipe, a second clamping plate is fixedly arranged on one side of the first clamping plate, a plurality of second adjusting rods distributed in a star shape are sleeved on the second clamping plate, a first nut and a fixing ring are arranged on the second adjusting rods, two milling devices are symmetrically arranged on two sides of each second adjusting rod, a single-output-shaft hydraulic cylinder is arranged on each milling device, and an axis distance adjusting device is arranged below the single-output-shaft hydraulic cylinder; the second adjusting rod is fixedly provided with a first bevel gear, the first adjusting rod is fixedly provided with a second bevel gear, the second bevel gear is meshed with the first bevel gear, the rotating pipe is provided with a first control rod slideway, and the first control rod slideway is movably sleeved with a control rod, so that the step of rotating and simultaneously generating a plurality of products is simplified; the invention has convenient adjustment and use and wide market prospect.
Description
Technical Field
The invention relates to the milling field of nut milling, in particular to a milling device for milling a hexagonal nut.
Background
The nut is a fastener which is provided with internal threads and is matched with the bolt for use, a machine part which is provided with internal threads and is matched with the screw for use and used for transmitting motion or power, the nut is a nut and is screwed together with the bolt or the screw for fastening, and all elements which are necessary to be used by production and manufacturing machinery are used.
The nut is in chamfering nut appearance, the in-process of repairing is to treating to process the back with centre gripping frock clamping for the semi-manufactured goods usually, to one take the place of a side or a pair of side of processing the semi-manufactured goods and mill, during a plurality of hexagon nuts of simultaneous processing, operating personnel need rotate the semi-manufactured goods on a plurality of frock in proper order, process the semi-manufactured goods again, this kind of work usually need rationally rotate with the help of the protractor in proper order, conventional milling device mills to the nut of predetermined specification simultaneously, if the nut of predetermined specification changes and use inconvenient, complex operation, a large amount of manual works have been wasted.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the milling device for milling the hexagonal nut, which is simple in structure, convenient to use and capable of reducing the processing difficulty, and is used for overcoming the defects in the prior art.
The technical scheme adopted by the invention is as follows: a milling device for milling hexagonal nuts comprises a rotating pipe, wherein a first clamping plate is fixedly arranged on one side of the rotating pipe, a first adjusting rod is sleeved in the first clamping plate and the rotating pipe, a second clamping plate is fixedly arranged on one side of the first clamping plate, a plurality of second adjusting rods distributed in a star shape are sleeved on the second clamping plate, a first nut is arranged on the second adjusting rod on the outer side of the second clamping plate, and a fixing ring is fixedly arranged on the second adjusting rod between the first nut and the second clamping plate; two milling devices are symmetrically arranged on two sides of the second adjusting rod, each milling device comprises a milling blade and a first driving motor, a single-output-shaft hydraulic cylinder is arranged below each first driving motor, and an axis distance adjusting device is arranged below each single-output-shaft hydraulic cylinder; the second adjusting rod is fixedly provided with a first helical gear, the first adjusting rod is fixedly provided with a second helical gear, the second helical gear is meshed with the first helical gear, and the second adjusting rod adopts a round rod-shaped structure capable of rotating around the central axis of the second adjusting rod; the rotating pipe is provided with a first control rod slide way, a control rod is movably sleeved on the first control rod slide way, and the control rod is fixedly connected with a first adjusting rod.
This axis distance adjusting device include first slider and second slider, the quantity of list axle pneumatic cylinder adopts two, one of them list axle pneumatic cylinder is vertical to be installed at the top of first slider, wherein another list axle pneumatic cylinder is vertical to be installed at the top of second slider, first slider and the equal suit of second slider are apart from the control slide in, the cover is equipped with first screw thread lead screw on first slider and the second slider, one side of first screw thread lead screw is provided with second screw thread lead screw, fixed cover is equipped with drive gear on the first screw thread lead screw, fixed cover is equipped with driven gear on the second screw thread lead screw, driven gear and drive gear mesh mutually, be provided with second driving motor on the first screw thread lead screw.
First control lever slide adopt along the arc trough-shaped structure that rotatory pipe top to rotatory intraductal bottom direction was seted up, still seted up second control lever slide, third control lever slide and fourth control lever slide on the rotatory pipe respectively, second control lever slide, third control lever slide and fourth control lever slide are equallyd divide do not be linked together with first control lever slide, the second is adjusted and is equipped with the external screw thread, first nut and second are adjusted pole threaded connection.
The second grip block all adopt cylindric structure, the gear groove has been seted up on the second grip block, first regulation pole is fixed and is provided with the third helical gear, first helical gear is located between second helical gear and the third helical gear, first helical gear, second helical gear and third helical gear are all installed at the gear inslot, the second is still seted up on the second grip block and is adjusted the pole mounting groove, the quantity that the pole mounting groove was adjusted to the second adopts a plurality of, the suit that a plurality of second adjusted the pole mounting groove one-to-one is adjusted on a plurality of second regulation pole.
The milling cutter piece's quantity adopt two, two milling cutter pieces adopt parallel mount, the axis of a plurality of second regulation pole all is located the plane of symmetry between two milling cutter pieces, this plane of symmetry is mutually perpendicular with first regulation pole, first driving motor's quantity adopts two, two first driving motor all install the outside at two milling cutter pieces, single play axle pneumatic cylinder include telescopic link and cylinder body, this telescopic link adopts the rod-like structure of rectangle, the inner chamber of this cylinder body cooperatees with this telescopic link.
First grip block be located one side of second grip block, the opposite side of second grip block is equipped with third driving motor, the fixed dwang that is equipped with between third driving motor and the second grip block, dwang and swivelling joint pipe are located the coaxial line, all overlap on dwang and the swivelling joint pipe and be equipped with first bearing, the below of first grip block and second grip block is equipped with the bottom plate, the fixed connecting rod that is provided with between the top surface of bottom plate and the outer loop of first bearing.
First slider on seted up first through-hole and second through-hole, seted up third through-hole and fourth through-hole on the second slider, first through-hole and third through-hole all suit are on first screw lead screw, second through-hole and fourth through-hole all suit are on second screw lead screw, first through-hole and fourth through-hole are equallyd divide and are do not equipped with the internal thread, first through-hole and first screw lead screw threaded connection, fourth through-hole and second screw lead screw threaded connection, first screw lead screw and second screw lead screw parallel.
The second control rod slide and the third control rod slide and the fourth control rod slide are parallel to each other, the fourth control rod slide is located between the second control rod slide and the third control rod slide, the distance between the third control rod slide and the fourth control rod slide is the same as the distance between the fourth control rod slide and the second control rod slide, the second control rod slide is perpendicular to the first control rod slide, and the second control rod slide, the third control rod slide and the fourth control rod slide are located on the outer sides of the first control rod slide and the first clamping plate.
The quantity of first bearing adopt two, first control lever slide is located the outside of two first bearings, the cover is equipped with the second nut on the rotatory pipe, the second nut is located between first bearing and the first control lever slide, the rotatory pipe is equipped with the external screw thread, second nut and rotatory pipe threaded connection.
The distance control slide is fixedly installed on the bottom plate, a convex limiting cavity is formed between the distance control slide and the bottom plate, and the first slide block and the second slide block are both of block structures capable of sliding along the convex limiting cavity.
The invention has the beneficial effects that: firstly, the hexagonal nut turning device is provided with the turning angle adjusting device and the turning angle controlling device, so that the problem that workers need to turn semi-finished products in the machining process to correspondingly turn when machining hexagonal nuts in the traditional process is solved, the labor intensity is reduced, and the hexagonal nut turning device is convenient to use; secondly, the rotation angle control device also comprises a second control rod slide way, a third control rod slide way and a fourth control rod slide way which are equivalent to the preset rotation angle of 120 degrees, so that the requirement of manually operating a plurality of semi-finished products and excessively relying on an angle measuring tool such as a protractor for simultaneously processing a plurality of hexagon nuts is simplified, and the use convenience is further improved; thirdly, the invention is provided with an axis distance adjusting device which is used for controlling the relative distance between the two milling cutter blades, and the control of the distance between a group of opposite surfaces of the semi-finished product to be processed is convenient to control by controlling the relative distance between the two milling cutter blades, so that a convenient channel is provided for processing part of non-standard products, and the applicability of the product is improved; finally, according to the invention, the single-output-shaft hydraulic cylinder is arranged below the first driving motor and is used for controlling the relative distance between the milling cutter blade and the second clamping plate to be clamped, so that convenience is provided for processing the nut with the wing plate, and the applicability of the product is further improved; the invention has the advantages of simple structure, convenient operation, ingenious design, great improvement on the working efficiency, good social and economic benefits and easy popularization and use.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged schematic view of detail a of fig. 1.
Fig. 3 is a schematic cross-sectional view of a component of the present invention.
Fig. 4 is a schematic cross-sectional view of a component of the present invention.
Detailed Description
As shown in fig. 1, 2, 3 and 4, a milling device for milling hexagon nuts comprises a rotary tube 3, a first clamping plate 1 is fixedly arranged on one side of the rotary tube 3, a first adjusting rod 4 is sleeved in the first clamping plate 1 and the rotary tube 3, a second clamping plate 2 is fixedly arranged on one side of the first clamping plate 1, a plurality of second adjusting rods 5 distributed in a star shape are sleeved on the second clamping plate 2, a first nut 6 is arranged on the second adjusting rod 5 on the outer side of the second clamping plate 2, a fixing ring 7 is fixedly arranged on the second adjusting rod 5 between the first nut 6 and the second clamping plate 2, two milling devices are symmetrically arranged on two sides of the second adjusting rod 5, the two milling devices respectively comprise a milling cutter blade 8 and first driving motors 9, single-output-shaft hydraulic cylinders 10 are respectively arranged below the two first driving motors 9, and axis distance adjusting devices are arranged below the single-output-shaft hydraulic cylinders 10; the second adjusting rod 5 is fixedly provided with a first helical gear 11, the first adjusting rod 4 is fixedly provided with a second helical gear 12, the second helical gear 12 is meshed with the first helical gear 11, and the second adjusting rod 5 adopts a round rod-shaped structure capable of rotating around the central axis of the second adjusting rod 5; the rotating pipe 3 is provided with a first control rod slide way 14, the first control rod slide way 14 is movably sleeved with a control rod 15, and the control rod 15 is fixedly connected with the first adjusting rod 4.
This axis distance adjusting device include first slider 16 and second slider 17, the quantity of singly going out the axle pneumatic cylinder 10 adopts two, one of them singly goes out the axle pneumatic cylinder 10 and vertically installs at the top of first slider 16, wherein the top at second slider 17 is vertically installed to another singly going out the axle pneumatic cylinder 10, first slider 16 and second slider 17 all suit distance control slide 18 in, the cover is equipped with first screw thread lead screw 19 on first slider 16 and the second slider 17, one side of first screw thread lead screw 19 is provided with second screw thread lead screw 20, fixed cover is equipped with drive gear 21 on the first screw thread lead screw 19, fixed cover is equipped with driven gear 22 on the second screw thread lead screw 20, driven gear 22 and drive gear 21 mesh mutually, be provided with second driving motor 23 on the first screw thread lead screw 19.
The outside of driven gear 22 and drive gear 21 is equipped with gear mounting box 40, and first screw thread lead screw 19 and second screw thread lead screw 20 all suit are on gear mounting box 40, are equipped with two sets of screw thread lead screw clearing holes 41 on the gear mounting box 40, and every screw thread lead screw clearing hole 41 of group all includes two screw thread lead screw clearing holes 41 of seting up along the coaxial line, and wherein a set of screw thread lead screw clearing hole 41 suit is on first screw thread lead screw 19, and wherein screw thread lead screw clearing hole 41 dress is on second screw thread lead screw 20.
First control lever slide 14 adopt along the arc trough-shaped structure that 3 tops of rotatory pipe to 3 bottom directions of rotatory pipe seted up, second control lever slide 24 has still been seted up on the rotatory pipe 3 respectively, third control lever slide 25 and fourth control lever slide 26, second control lever slide 24, third control lever slide 25 and fourth control lever slide 26 are equallyd divide and are do not linked together with first control lever slide 14, the width of second control lever slide 24, the width of third control lever slide 25 and the width of fourth control lever slide 26 are equallyd divide and are do not cooperateed in the diameter of control lever 15, be equipped with the external screw thread on the second regulation pole 5, 5 threaded connection are adjusted to first nut 6 and second, fixed ring 7's inner wall and second adjust fixed connection between the pole 5.
The first clamping plate 1 is of a circular ring-shaped structure, the rotating pipe 3 is of a tubular structure, the first adjusting rod 4 is of a round rod-shaped structure capable of rotating around the central axis of the first adjusting rod 4, the inner diameter of the first clamping plate 1 and the inner diameter of the rotating pipe 3 are matched with the diameter of the first adjusting rod 4, the first clamping plate 1 and the rotating pipe 3 are fixedly connected in a welding mode, the second clamping plate 2 is of a cylindrical structure, the outer diameter of the first clamping plate 1 corresponds to the diameter of the second clamping plate 2, and the first clamping plate 1 and the second clamping plate 2 are fixedly connected through bolts; the second clamping plate 2 is of a cylindrical structure, the second clamping plate 2 is provided with a gear groove 27, the gear groove 27 is of a groove-shaped structure which is arranged along one end of the second clamping plate 2 adjacent to the first clamping plate 1 and is arranged towards one end of the second clamping plate 2 away from the first clamping plate 1, the first adjusting rod 4 is fixedly provided with a third helical gear 13, the first helical gear 11 is positioned between the second helical gear 12 and the third helical gear 13, the first helical gear 11, the second helical gear 12 and the third helical gear 13 are all arranged in the gear groove 27, the second clamping plate 2 is also provided with a second adjusting rod mounting groove 28, the second adjusting rod mounting groove 28 is of a cylindrical groove-shaped structure which is arranged along the groove wall of the gear groove 27 towards the side surface of the second clamping plate 2, the number of the second adjusting rod mounting grooves 28 is a plurality of which are sleeved on a plurality of second adjusting rods 5 in a one-to-one correspondence manner, the distance between the first bevel gear 11 and the third bevel gear 13 is not more than the distance between the first clamping plate 1 and the second bevel gear 12, the distance between the first clamping plate 1 and the second bevel gear 12 is not more than the length of the second control rod slideway 24, and the distance between the second bevel gear 12 and the third bevel gear 13 is not less than the maximum diameter of the first bevel gear 11.
The two sides of the second adjusting rod mounting groove 28 are respectively provided with a second bearing 39, the second bearing 39 is sleeved on the second adjusting rod 5, an inner ring of the second bearing 39 is fixedly connected with the second clamping plate 2, and the second bearing 39 adopts a bidirectional damping bearing, so that the second adjusting rod 5 is prevented from rotating mistakenly after the second adjusting rod 5 clamps a semi-finished product of a nut to be processed, and after the second helical gear 12 is disconnected with the first helical gear 11 or the first helical gear 11 is disconnected with the third helical gear 13, and the defective rate is improved.
Milling cutter piece 8's quantity adopt two, two milling cutter piece 8 adopt parallel mount, the axis that a plurality of second was adjusted pole 5 all is located the plane of symmetry between two milling cutter piece 8, this plane of symmetry is mutually perpendicular with first regulation pole 4, first driving motor 9's quantity adopts two, two first driving motor 9 all install the outside at two milling cutter piece 8, single play axle pneumatic cylinder 10 include telescopic link and cylinder body, this telescopic link adopts the rod-like structure of rectangle, the inner chamber and this telescopic link of this cylinder body cooperate. The single-output-shaft hydraulic cylinder 10 has the structure that the angle deviation in the working process of the milling cutter blade 8 is prevented; the two single-output-shaft hydraulic cylinders 10 are simultaneously connected to an oil tank and hydraulically transferred by an oil transfer pump, so that the two single-output-shaft hydraulic cylinders 10 can move synchronously.
First grip block 1 be located one side of second grip block 2, the opposite side of second grip block 2 is equipped with third driving motor 29, the fixed dwang 30 that is equipped with between third driving motor 29 and the second grip block 2, dwang 30 and rotatory pipe 3 are located the coaxial line, the external diameter of dwang 30 is corresponding with the diameter of rotatory pipe 3, all the cover is equipped with first bearing 31 on dwang 30 and the rotatory pipe 3, the below of first grip block 1 and second grip block 2 is equipped with bottom plate 32, fixed connecting rod 33 that is provided with between the top surface of bottom plate 32 and the outer loop of first bearing 31.
First slider 16 on seted up first through-hole 35 and second through-hole 36, third through-hole 37 and fourth through-hole 38 have been seted up on the second slider 17, first through-hole 35 and third through-hole 37 all suit are on first screw lead screw 19, second through-hole 36 and fourth through-hole 38 all suit are on second screw lead screw 20, first through-hole 35 and fourth through-hole 38 are equallyd divide and are equipped with the internal thread respectively, first through-hole 35 and first screw lead screw 19 threaded connection, the aperture of third through-hole 37 is not less than first screw lead screw 19's diameter, fourth through-hole 38 and second screw lead screw 20 threaded connection, the aperture of second through-hole 36 is not less than second screw lead screw 20's diameter, first screw lead screw 19 and second screw lead screw 20 parallel.
The second control rod slide way 24 and the third control rod slide way 25 are parallel to each other, the third control rod slide way 25 and the fourth control rod slide way 26 are located between the second control rod slide way 24 and the third control rod slide way 25, the distance between the third control rod slide way 25 and the fourth control rod slide way 26 is the same as the distance between the fourth control rod slide way 26 and the second control rod slide way 24, the second control rod slide way 24 is located at one end of the first control rod slide way 14, the third control rod slide way 25 is located at the other end of the first control rod slide way 14, the second control rod slide way 24 is perpendicular to the first control rod slide way 14, and the second control rod slide way 24, the third control rod slide way 25 and the fourth control rod slide way 26 are located outside the first control rod slide way 14 and the first clamping plate 1.
The quantity of first bearing 31 adopt two, first control rod slide 14 is located the outside of two first bearings 31, the cover is equipped with second nut 34 on the rotatory pipe 3, second nut 34 is located between first bearing 31 and the first control rod slide 14, rotatory pipe 3 is equipped with the external screw thread, second nut 34 and rotatory pipe 3 threaded connection.
The distance control slide way 18 is fixedly installed on the bottom plate 32, a convex limiting cavity is formed between the distance control slide way 18 and the bottom plate 32, the first slide block 16 and the second slide block 17 are both of block structures capable of sliding along the convex limiting cavity, and the size of the driving gear 21 is the same as that of the driven gear 22.
The first threaded screw 19 and the second threaded screw 20 are of the same size and the drive gear 21 and the driven gear 22 are of the same size, so that the first slider 16 and the second slider 17 can be driven to slide synchronously one by one or oppositely. The ratio of the maximum arc length of the second beveled gear 12 to the corresponding portion between the second control lever slide 24 and the third control lever slide 25 to the maximum circumference of the first beveled gear 11 is 2 to 3.
Example (b): as shown in fig. 1, 2, 3, and 4, the hexagonal nut semi-finished product to be processed described herein is a circular ring-shaped semi-finished product, and first, the hexagonal nut semi-finished product to be processed is clamped and fixed by the first nut 6 and the fixing ring 7 of the fixing device, and at this time, the hexagonal nut semi-finished product to be processed is sleeved on the second adjusting rod 5, and the central axis of the hexagonal nut semi-finished product to be processed is overlapped with the central axis of the second adjusting rod 5, and at this time, the step of clamping the hexagonal nut semi-finished product to be processed is completed.
The second driving motor 23 is started to drive the first threaded lead screw 19 to rotate so as to drive the driving gear 21 to rotate, the driving gear 21 drives the driven gear 22 to rotate so as to drive the second threaded lead screw 20 to rotate, so that the first sliding block 16 and the second sliding block 17 are driven to move relatively, the two milling cutter blades 8 are controlled to reach a preset distance, and the preset distance is determined according to the distance between a pair of opposite side surfaces of the hexagon nut to be machined.
Then, the control rod 15 is rotated to one end of the first control rod slideway 14 by rotating the control rod 15, at this time, the control rod 15 drives the first adjusting rod 4 and drives the second bevel gear 12 to rotate, the second bevel gear 12 drives the first bevel gear 11 to rotate and drives the second adjusting rod 5 to rotate, then the control rod 15 is slid into the second control rod slideway 24 until being fixed, in the process, the second bevel gear 12 and the first bevel gear 11 are firstly disconnected, when being fixed, the first bevel gear 11 and the third bevel gear 13 are meshed, finally the second nut 34 is screwed towards the control rod 15 direction, the position of the control rod 15 is fixed by the second nut 34, then the first driving motor 9 is opened, the first driving motor 9 drives the milling blade 8 to rotate, then the single output shaft hydraulic cylinder 10 is lifted to a preset height, when the single output shaft hydraulic cylinder 10 reaches the preset height, the third driving motor 29 is opened, at this time, the hexagonal nut semi-finished product to be processed is driven by the third driving motor 29 to rotate around the central axis of the rotating rod 30, and the pair of milling blades 8 mill the first group of corresponding surfaces of the hexagonal nut semi-finished product to be processed.
When a pair of corresponding surfaces of a plurality of semi-finished products of the hexagon nut to be processed are milled, the milling machine is closed, the third driving motor 29 is closed, the height of the single-output-shaft hydraulic cylinder 10 is reduced until the milling blade 8 is not contacted with the semi-finished product of the hexagon nut to be processed, the second nut 34 is arranged between the first control rod slideway 14 and the second nut 34, then the control rod 15 slides into the first control rod slideway 14 from the second control rod slideway 24, in the process, the first helical gear 11 and the third helical gear 13 are disconnected, when the control rod 15 slides into the first control rod slideway 14, the second helical gear 12 is meshed with the first helical gear 11, the control rod 15 slides downwards in the first control rod slideway 14 to the fourth control rod slideway 26, the control rod 15 drives the first adjusting rod 4 and drives the second helical gear 12 to rotate, the second helical gear 12 drives the first helical gear 11 to rotate and drives the second adjusting rod 5 to rotate, sliding the control rod 15 to the fourth control rod slideway 26 and rotating and screwing the second nut 34 to the control rod 15, in the process, the second bevel gear 12 and the first bevel gear 11 are firstly disconnected, when fixing, the first bevel gear 11 and the third bevel gear 13 are meshed, when the ratio of the maximum arc length of the corresponding part between the second bevel gear 12 and the second control rod slideway 24 to the maximum circumference of the first bevel gear 11 is 2: 3, after the control rod 15 slides into the fourth control rod slideway 26 from the second control rod slideway 24, a plurality of second adjusting rods 5 drive the corresponding fixed hexagon nut semi-finished product to be processed to be anticlockwise rotated 120 degrees, then opening the first driving motor 9 again and resetting the single output shaft hydraulic cylinder 10 to the preset height, when the single output shaft hydraulic cylinder 10 reaches the preset height, opening the third driving motor 29 again, the second pair of opposite sides is milled.
Finally, after a plurality of second pairs of corresponding surfaces of the semi-finished hexagonal nut to be processed are milled, the milling machine is closed, the third driving motor 29 is closed, the height of the single-output-shaft hydraulic cylinder 10 is reduced until the milling blade 8 is not contacted with the semi-finished hexagonal nut to be processed, the second nut 34 is arranged between the first control rod slideway 14 and the second nut 34, the control rod 15 slides into the first control rod slideway 14 from the fourth control rod slideway 26, the first helical gear 11 and the third helical gear 13 are disconnected, when the control rod 15 slides into the first control rod slideway 14, the second helical gear 12 is engaged with the first helical gear 11, the control rod 15 slides downwards in the first control rod slideway 14 to the third control rod slideway 25, the control rod 15 drives the first adjusting rod 4 and drives the second helical gear 12 to rotate, the second helical gear 12 drives the first helical gear 11 to rotate and drives the second adjusting rod 5 to rotate, and finally, sliding the control rod 15 into a third control rod slide way 25, rotating and screwing the second nut 34 towards the control rod 15, wherein in the process, the second bevel gear 12 and the first bevel gear 11 are disconnected firstly, when the first bevel gear 11 and the third bevel gear 13 are fixed, the first bevel gear 11 and the third bevel gear 13 are meshed, the plurality of second adjusting rods 5 drive the corresponding fixed hexagon nut semi-finished product to be processed to rotate 120 degrees anticlockwise again, then, opening the first driving motor 9 again and resetting the single-output-shaft hydraulic cylinder 10 to a preset height, and after the single-output-shaft hydraulic cylinder 10 reaches the preset height, opening the third driving motor 29 again to complete the milling of the last pair of opposite side surfaces.
Through the embodiment, realized treating the simplification of processing hexagonal nut semi-manufactured goods processing technology, simplified and need the manual work to carry out the technical defect of angle rotation to a plurality of hexagonal nut in proper order at a plurality of hexagonal nut of simultaneous processing, the probability that too much contact milling machine of staff caused accidental injury has also been reduced simultaneously, the nut of taking the pterygoid lamina can be controlled and processed out to the predetermined height that single play axle pneumatic cylinder 10 of further regulation reaches simultaneously, reach the distance size between a set of opposite flank of control hexagonal nut in order to satisfy the processing of non-standard product between two milling cutter pieces 8 in further regulation.
The milling device for milling the hexagonal nut meets the requirements of workers in the milling field of nut milling, and has wide market prospect.
Claims (10)
1. The utility model provides a milling unit for hexagon nut milling process which characterized in that: comprises a rotating pipe (3), a first clamping plate (1) is fixedly arranged on one side of the rotating pipe (3), a first adjusting rod (4) is sleeved in the first clamping plate (1) and the rotating pipe (3), a second clamping plate (2) is fixedly arranged on one side of the first clamping plate (1), a plurality of second adjusting rods (5) distributed in a star shape are sleeved on the second clamping plate (2), a first nut (6) is arranged on the second adjusting rod (5) on the outer side of the second clamping plate (2), a fixing ring (7) is fixedly arranged on the second adjusting rod (5) between the first nut (6) and the second clamping plate (2), two milling devices are symmetrically arranged on two sides of the second adjusting rod (5), each milling device comprises a milling blade (8) and a first driving motor (9), a single-output-shaft hydraulic cylinder (10) is arranged below each of the two first driving motors (9), an axis distance adjusting device is arranged below the single-output-shaft hydraulic cylinder (10); the second adjusting rod (5) is fixedly provided with a first helical gear (11), the first adjusting rod (4) is fixedly provided with a second helical gear (12), the second helical gear (12) is meshed with the first helical gear (11), and the second adjusting rod (5) adopts a round rod-shaped structure which can rotate around the central axis of the second adjusting rod (5); a first control rod slide way (14) is arranged on the rotating pipe (3), a control rod (15) is movably sleeved on the first control rod slide way (14), and the control rod (15) is fixedly connected with the first adjusting rod (4).
2. The clamping device of claim 1, wherein: the axial distance adjusting device comprises a first slide block (16) and a second slide block (17), the number of the single-output-shaft hydraulic cylinders (10) is two, one single-output-shaft hydraulic cylinder (10) is vertically arranged at the top of a first sliding block (16), wherein another single-output-shaft hydraulic cylinder (10) is vertically installed at the top of a second slider (17), a first slider (16) and a second slider (17) are all sleeved in a distance control slide way (18), a first threaded lead screw (19) is sleeved on the first slider (16) and the second slider (17), a second threaded lead screw (20) is arranged on one side of the first threaded lead screw (19), a driving gear (21) is fixedly sleeved on the first threaded lead screw (19), a driven gear (22) is fixedly sleeved on the second threaded lead screw (20), the driven gear (22) is meshed with the driving gear (21), and a second driving motor (23) is arranged on the first threaded lead screw (19).
3. The clamping device of claim 1, wherein: first control lever slide (14) adopt along arc groove-shaped structure that rotatory pipe (3) top was seted up to rotatory pipe (3) bottom direction, second control lever slide (24), third control lever slide (25) and fourth control lever slide (26) have still been seted up respectively on rotatory pipe (3), second control lever slide (24), third control lever slide (25) and fourth control lever slide (26) are equallyd divide and are linked together with first control lever slide (14) respectively, be equipped with the external screw thread on second regulation pole (5), first nut (6) and second regulation pole (5) threaded connection.
4. The clamping device of claim 1, wherein: second grip block (2) all adopt cylindric structure, gear groove (27) have been seted up on second grip block (2), first regulation pole (4) fixed be provided with third helical gear (13), first helical gear (11) are located between second helical gear (12) and third helical gear (13), first helical gear (11), second helical gear (12) and third helical gear (13) are all installed in gear groove (27), second regulation pole mounting groove (28) have still been seted up on second grip block (2), the quantity of second regulation pole mounting groove (28) adopts a plurality of, a plurality of second regulation pole mounting groove (28) one-to-one suit is on a plurality of second regulation pole (5).
5. The clamping device of claim 1, wherein: the quantity of milling cutter piece (8) adopt two, two milling cutter pieces (8) adopt parallel mount, the axis that a plurality of second was adjusted pole (5) all is located the plane of symmetry between two milling cutter pieces (8), this plane of symmetry is mutually perpendicular with first regulation pole (4), the quantity of first driving motor (9) adopts two, the outside at two milling cutter pieces (8) is all installed in two first driving motor (9), single play axle pneumatic cylinder (10) include telescopic link and cylinder body, this telescopic link adopts the rod-like structure of rectangle, the inner chamber and this telescopic link of this cylinder body cooperate.
6. The clamping device of claim 2, wherein: first grip block (1) be located one side of second grip block (2), the opposite side of second grip block (2) is equipped with third driving motor (29), fixed dwang (30) that is equipped with between third driving motor (29) and second grip block (2), dwang (30) and rotatory pipe (3) are located the coaxial line, it is equipped with first bearing (31) all to overlap on dwang (30) and rotatory pipe (3), the below of first grip block (1) and second grip block (2) is equipped with bottom plate (32), fixed connecting rod (33) that is provided with between the top surface of bottom plate (32) and the outer loop of first bearing (31).
7. The clamping device of claim 2, wherein: first slider (16) on seted up first through-hole (35) and second through-hole (36), third through-hole (37) and fourth through-hole (38) have been seted up on second slider (17), first through-hole (35) and third through-hole (37) all suit are on first screw lead screw (19), second through-hole (36) and fourth through-hole (38) all suit are on second screw lead screw (20), first through-hole (35) and fourth through-hole (38) are equallyd divide and are equipped with the internal thread respectively, first through-hole (35) and first screw lead screw (19) threaded connection, fourth through-hole (38) and second screw lead screw (20) threaded connection, first screw lead screw (19) and second screw lead screw (20) parallel.
8. A clamping device according to claim 3, characterised in that: the second control rod slide way (24) and the third control rod slide way (25) as well as the third control rod slide way (25) and the fourth control rod slide way (26) are all parallel, the fourth control rod slide way (26) is positioned between the distance from the second control rod slide way (24) and the third control rod slide way (25), the distance between the third control rod slide way (25) and the fourth control rod slide way (26) is the same as the distance between the fourth control rod slide way (26) and the second control rod slide way (24), the second control rod slide way (24) is positioned at one end of the first control rod slide way (14), the third control rod slide way (25) is positioned at the other end of the first control rod slide way (14), the second control rod slide way (24) is vertical to the first control rod slide way (14), the second control rod slide way (24), the third control rod slide way (25) and the fourth control rod slide way (26) are all positioned on the outer sides of the first control rod slide way (14) and the first clamping plate (1).
9. The clamping device of claim 6, wherein: the quantity of first bearing (31) adopt two, the cover is equipped with second nut (34) on revolving tube (3), second nut (34) and first control rod slide (14) all are located the outside of two first bearings (31), second nut (34) are located between first bearing (31) and first control rod slide (14), revolving tube (3) are equipped with the external screw thread, second nut (34) and revolving tube (3) threaded connection.
10. The clamping device of claim 6, wherein: the distance control slide way (18) is fixedly installed on the bottom plate (32), a convex limiting cavity is formed between the distance control slide way (18) and the bottom plate (32), and the first sliding block (16) and the second sliding block (17) are of block structures capable of sliding along the convex limiting cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911157858.8A CN110860726A (en) | 2019-11-22 | 2019-11-22 | Milling device for milling hexagonal nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911157858.8A CN110860726A (en) | 2019-11-22 | 2019-11-22 | Milling device for milling hexagonal nut |
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| Publication Number | Publication Date |
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| CN110860726A true CN110860726A (en) | 2020-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911157858.8A Pending CN110860726A (en) | 2019-11-22 | 2019-11-22 | Milling device for milling hexagonal nut |
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| CN (1) | CN110860726A (en) |
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| CN112318125A (en) * | 2020-11-06 | 2021-02-05 | 漳州建鑫机械有限公司 | High-efficient numerical control machine tool |
| CN112475903A (en) * | 2020-11-06 | 2021-03-12 | 漳州建鑫机械有限公司 | High-quality servo machining assembly line |
| CN112974044A (en) * | 2021-02-26 | 2021-06-18 | 绍兴市侨陆智能科技有限公司 | Intelligent automobile spare and accessory part apparatus for producing |
| CN113635146A (en) * | 2021-08-10 | 2021-11-12 | 杭州鑫昇科技有限公司 | Star-shaped sleeve hard milling head, milling head machining device and machining method |
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