CN209109829U - A kind of numerical control milling train - Google Patents
A kind of numerical control milling train Download PDFInfo
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- CN209109829U CN209109829U CN201822063821.6U CN201822063821U CN209109829U CN 209109829 U CN209109829 U CN 209109829U CN 201822063821 U CN201822063821 U CN 201822063821U CN 209109829 U CN209109829 U CN 209109829U
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Abstract
The utility model discloses a kind of numerical control milling trains, component is adjusted including rack, topping roll component, bottom roll component and roll spacing, topping roll component includes topping roll, topping roll axis and topping roll synchromesh gear, topping roll axis includes lifting rotating shaft and fixed rotary shaft, it is connected between fixed rotary shaft and lifting rotating shaft by end-float coupling, topping roll is fixed in lifting rotating shaft, and topping roll synchromesh gear is fixed in fixed rotary shaft；Bottom roll component includes bottom roll, bottom roll axis and bottom roll synchromesh gear, and bottom roll and bottom roll synchromesh gear are each attached on bottom roll axis, and topping roll synchromesh gear is engaged with bottom roll synchromesh gear to rotate synchronously；It includes topping roll elevating mechanism and topping roll elevating mechanism driving device that roll spacing, which adjusts component, and topping roll elevating mechanism driving device drives topping roll elevating mechanism to adjust topping roll and bottom roll spacing.The high degree of automation of this numerical control milling train, high production efficiency are applied widely.
Description
Technical field
The utility model relates to knife embryo rolling technical fields, are specifically related to a kind of numerical control milling train.
Background technique
Milling train is rolled metal and the mechanical equipment for making metal plastic deformation, the milling train of rolling knife embryo generally comprise rack,
Topping roll and bottom roll, wherein topping roll and bottom roll are respectively provided on the rack.
(blade) is thin under (back) is thick on the knife embryo of Chinese tradition, and current milling train is when rolling knife embryo, in knife embryo width
In (blade to back) range, topping roll and bottom roll pass through regulating roller away from (topping roll and bottom roll axis spacing are constant, pass through
Topping roll and bottom roll own form change keep roll spacing first small after it is big) mode complete to roll, different knife embryo materials, knife embryo temperature
The corresponding different roll rotational speed of degree.Knife embryo common at present is primarily present following problems with milling train:
1, when topping roll and bottom roll axis spacing can not be adjusted, the knife embryo of each kind will be corresponded on one group
Roll and bottom roll have the shortcomings that the scope of application is low, when rolling different knife embryos, need replacing corresponding topping roll and roll under
Roller, time-consuming and laborious, the degree of automation is low, causes production efficiency low；
2, topping roll and bottom roll are difficult to rotate synchronously, and cause the knife embryo rolled out bending, knife embryo height and thickness not right
It answers；And at present many mill milling knife embryos when, knife embryo inclined-plane will manually dynamic regulation, labor intensity is high, and production efficiency is low
Under, homogeneity of product is bad, increases difficulty to rear process；
3, topping roll or bottom roll do not have power, generally there was only a kind of power (motor driven or hydraulic-driven), and portion yet
The driving method for dividing milling train to combine using motor, belt and retarder, motor drive retarder by belt, due to motor and subtract
Belt between fast device is easy to skid, and it is not high to also result in knife embryo machining accuracy.
Utility model content
In view of the above shortcomings of the prior art, the purpose of this utility model is that proposing a kind of numerical control milling train, this number
Controlled rolling machine expands the scope of application, improves production efficiency and part processing precision.
To achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of numerical control milling train, including rack, topping roll component and bottom roll component, the topping roll component and bottom roll group
Part is respectively provided on the rack；The topping roll component includes that topping roll, topping roll axis, topping roll synchromesh gear and topping roll axis drive
Dynamic device, the topping roll axial brake device driving topping roll axis rotation, the topping roll axis includes lifting rotating shaft and fixation
Rotary shaft, is connected between the fixed rotary shaft and lifting rotating shaft by end-float coupling, and the topping roll is fixed on lifting
In rotary shaft, the topping roll synchromesh gear is fixed in fixed rotary shaft；The bottom roll component includes bottom roll, bottom roll
Axis, bottom roll synchromesh gear and bottom roll axial brake device, the bottom roll axial brake device driving bottom roll axis rotation are described
Bottom roll and bottom roll synchromesh gear are each attached on bottom roll axis, topping roll synchromesh gear engaged with bottom roll synchromesh gear with
It rotates synchronously；It further include that roll spacing adjusts component, it includes topping roll elevating mechanism and topping roll elevator that the roll spacing, which adjusts component,
Structure driving device, the topping roll elevating mechanism driving device driving topping roll elevating mechanism are adjusted between topping roll and bottom roll
Away from.
This numerical control milling train can drive topping roll elevating mechanism to adjust topping roll by topping roll elevating mechanism driving device
With the distance between axles of bottom roll, in processing, the distance between axles of topping roll and bottom roll can change adjusting, realize automation rolling knife embryo
And knife embryo to roll face gradient, can also be segmented rolling back and forth with continuous rotation rolling, improve work efficiency, energy-saving and emission-reduction, this
Milling train uses Numeric Control Technology, is controlled by electric control gear, and roller speed and roll spacing are coordinated according to knife embryo thickness and width, therefore, this milling train
The part of multi-thickness can be not only processed, it is applied widely, and also high degree of automation, high production efficiency mitigate worker's labor
Dynamic load；In this numerical control milling train, topping roll axis and bottom roll axis are provided with driving device, and driving force is strong, topping roll synchronous gear
Wheel is engaged with the holding of bottom roll synchromesh gear so that topping roll and bottom roll form rigid water hammer rotation, to guarantee topping roll under
Roll rotational speed one is to topping roll up and down adjustment passes through floating shaft joint after moving and transmits torque, does not influence topping roll synchromesh gear
With the engaged transmission of bottom roll synchromesh gear, the element precision processed is improved.
Further, the topping roll axial brake device includes topping roll driving motor, topping roll retarder and topping roll
Oscillating motor, the topping roll driving motor drive fixed rotary shaft in fixed rotary shaft right part by topping roll retarder
It is rotated along axis, topping roll oscillating motor is rotated in lifting rotating shaft left part driving lifting rotating shaft along axis；Under described
Roll axial brake device includes bottom roll driving motor, bottom roll retarder and bottom roll oscillating motor, and the bottom roll drives
Dynamic motor drives bottom roll axis to rotate along axis by bottom roll retarder in bottom roll axis right part, and the bottom roll swings liquid
Cylinder pressure is rotated in bottom roll axis left part driving bottom roll axis along axis.This numerical control milling train is at the both ends of topping roll and bottom roll
Be provided with driving point, using motor driven and oscillating motor driving combine by the way of, sufficiently combine hydraulic-driven and
The advantages of motor driven, improves pressure rolling power and pressure rolling speed compared with the existing technology.
Further, the swing angle of the topping roll oscillating motor and bottom roll oscillating motor is 360 degree.
Further, the rack includes bottom plate, left plate and right side plate, and the left plate and right side plate are each attached to bottom
On plate, topping roll and bottom roll are respectively positioned between left plate and right side plate, the bottom roll axis of bottom roll two sides respectively with left plate
It is rotatably connected with right side plate.
Further, it is provided with synchromesh gear installation cavity on the right side of right side plate, the topping roll synchromesh gear and bottom roll are same
Step gear is respectively positioned in synchromesh gear installation cavity.Topping roll synchromesh gear and bottom roll synchromesh gear are respectively positioned on synchromesh gear installation
It is beneficial to protect gear in chamber, increases service life of gear.
Further, the bottom plate is in cuboid, and close four corners are provided with anchor (bolt) hole on bottom plate.Lower margin spiral shell
Fixed frame is convenient in the setting of keyhole.
Further, the topping roll elevating mechanism includes central gear, rack gear, left screw adjustment gear, left end roll spacing
Adjust screw rod, left screw nut type sliding block, right screw adjustment gear, right end roll spacing adjusting screw rod and right screw nut type sliding block；
The left screw nut type sliding block is vertically slidably connected on left plate, and the right screw nut type sliding block vertically slides
Ground is connected on right side plate, and the top of left screw nut type sliding block and right screw nut type sliding block is provided with the silk of opening upwards
Lever attachment hole；The both ends of lifting rotating shaft are rotatably connect with left screw nut type sliding block and right screw nut type sliding block respectively；
The left end roll spacing is adjusted in the rack for the upside that screw rod is connected to left sliding groove with rotating in vertical direction, the left screw tune
Section gear is fixed on the top that left end roll spacing adjusts screw rod, and the lower end that left end roll spacing adjusts screw rod is connected to left screw nut type
In the screw rod connecting hole of sliding block；The right end roll spacing adjusting screw rod is connected to the upside of right sliding groove with rotating in vertical direction
In rack, the right screw adjustment gear is fixed on the top that right end roll spacing adjusts screw rod, and right end roll spacing adjusts the lower end of screw rod
Portion is connected in the screw rod connecting hole of right screw nut type sliding block；The rack gear moves along a straight line, and left and right two parts of rack gear are other
It is engaged with left screw adjustment gear and right screw adjustment gear, the middle part of rack gear is engaged with central gear, central gear sliding tooth
Item adjusts screw rod by left end roll spacing and right end roll spacing adjusts screw rod and drives left screw nut type sliding block and right screw nut type sliding
Block synchronization lifting.This topping roll elevating mechanism makes left screw nut type sliding block and right screw nut type sliding block synchronization lifting, increases
The thickness range of pressure rolling part, does not influence pressure rolling precision also.
Further, the left plate is vertically provided with left sliding groove, left screw nut type sliding block and left sliding groove phase
It is adapted to and is slidably connected in left sliding groove, the right side plate is vertically provided with right sliding groove, right screw nut type sliding block
It is adapted and is slidably connected in right sliding groove with right sliding groove.Under the premise of left plate and sufficiently thick right side plate, on a left side
It is respectively provided with sliding groove on side plate and right side plate, left screw nut type sliding block and right screw nut type sliding block are connected to left cunning respectively
In dynamic slot and right sliding groove, left screw nut type sliding block and right screw nut type sliding block stress are good, and stable connection is convenient for
Lifting rotating shaft is connected, keeps lifting rotating shaft radial force more preferable, and then keep rolling mill precision higher, is easily worked out high-precision
Part.
Further, the topping roll elevating mechanism driving device includes that screw drive motor and screw rod drive retarder,
The screw drive motor drives retarder to drive central gear rotation by screw rod.In topping roll elevating mechanism driving device,
Retarder is driven by screw drive motor and screw rod to drive topping roll elevating mechanism, and accuracy is high, high degree of automation.
Further, the rack further includes epipleural, the screw drive motor, screw rod driving retarder and centre tooth
Wheel is arranged on epipleural.
Compared with prior art, the beneficial effects of the utility model are mainly reflected in:
1, this numerical control milling train can drive topping roll elevating mechanism to adjust by topping roll elevating mechanism driving device and roll
The distance between axles of roller and bottom roll, in processing, the distance between axles of topping roll and bottom roll can change adjusting, realize automation rolling knife
Embryo and knife embryo to roll face gradient, can also be segmented rolling back and forth with continuous rotation rolling, improve work efficiency, energy-saving and emission-reduction,
This milling train uses Numeric Control Technology, is controlled by electric control gear, and roller speed and roll spacing are coordinated according to knife embryo thickness and width, therefore, originally rolls
Machine can not only process the part of multi-thickness, applied widely, and high degree of automation, high production efficiency, mitigate worker
Work load；In this numerical control milling train, topping roll axis and bottom roll axis are provided with driving device, and driving force is strong, and topping roll is synchronous
The holding of gear and bottom roll synchromesh gear engage so that topping roll and bottom roll form rigid water hammer rotation, with guarantee topping roll and
Bottom roll revolving speed one is to topping roll up and down adjustment passes through floating shaft joint after moving and transmits torque, does not influence topping roll synchronous gear
The engaged transmission of wheel and bottom roll synchromesh gear, the element precision processed are improved；
2, this numerical control milling train is provided with driving point at the both ends of topping roll and bottom roll, using motor driven and swing
The mode that Driven by Hydraulic Cylinder combines, motor driven and oscillating motor driving are all made of Numeric Control Technology, and (hydraulic cylinder uses numerical control
Hydraulic servo drive), hydraulic system flexible absorbent it is possible it is electronic, hydraulic between transmission Asynchrony interference, move
Power can be matched according to part kind, material, heating temperature, power demand, adjusted and controlled using intelligence software；Motor driven
Numerical control electric power may be implemented continuously to be driven, to realize accurate continuous pressure rolling；It is single to may be implemented using oscillating motor driving
Pressure rolling is swung, when motor and oscillating motor work at the same time, relative to oscillating motor driving is used alone, is had higher
Pressure rolling power, faster pressure rolling speed and higher pressure rolling precision have higher pressure rolling power relative to motor driven is used alone
With faster pressure rolling speed；
3, topping roll synchromesh gear and bottom roll synchromesh gear, which are respectively positioned in synchromesh gear installation cavity, is beneficial to protect gear,
Increase service life of gear；
4, this topping roll elevating mechanism makes left screw nut type sliding block and right screw nut type sliding block synchronization lifting, increases
The thickness range of pressure rolling part does not influence pressure rolling precision also；The screw drive motor of topping roll elevating mechanism driving device uses
Numeric Control Technology control, accuracy is high, high degree of automation, mitigates people's work load, improves production efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the numerical control milling train of the utility model embodiment；
Fig. 2 is the numerical control milling train schematic top plan view of the utility model embodiment.
In attached drawing, 1- rack；2- topping roll component；3- bottom roll component；4- roll spacing adjusts component；
11- bottom plate；12- left plate；13- right side plate；14- epipleural；15- synchromesh gear installation cavity；21- topping roll；22-
Topping roll axis；23- topping roll synchromesh gear；24- topping roll driving motor；25- topping roll retarder；26- topping roll swings liquid
Cylinder pressure；31- bottom roll；32- bottom roll axis；33- bottom roll synchromesh gear；34- bottom roll driving motor；35- bottom roll slows down
Device；36- bottom roll oscillating motor；41- central gear；42- rack gear；43- left screw adjustment gear；44- right screw adjusting tooth
Wheel；The roll spacing of the left end 45- adjusts screw rod；46- right end roll spacing adjusts screw rod；47- left screw nut type sliding block；48- right screw nut
Formula sliding block；49- topping roll elevating mechanism driving device；
111- anchor (bolt) hole；221- lifting rotating shaft；222- fixes rotary shaft；223- end-float coupling；491- screw rod
Driving motor；492- screw rod drives retarder.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
As depicted in figs. 1 and 2, the numerical control milling train of the present embodiment has rack 1, topping roll component 2,3 and of bottom roll component
Roll spacing adjusts component 4, above-mentioned topping roll component 2, bottom roll component 3 and roll spacing adjust component 4 be arranged in rack 1 and by
Electric control gear controls execution.
As shown in Figure 1, topping roll component 2 includes topping roll 21, topping roll axis 22, topping roll synchronous gear in the present embodiment
Wheel 23 and topping roll axial brake device, wherein topping roll axial brake device driving topping roll axis 22 rotates, and topping roll axis 22 includes
Lifting rotating shaft 221 and fixed rotary shaft 222, pass through end-float coupling between fixed rotary shaft 221 and lifting rotating shaft 222
223 connections, topping roll 21 are fixed in lifting rotating shaft 221, and topping roll synchromesh gear 23 is fixed in fixed rotary shaft 222.
As shown in Figure 1, bottom roll component 3 includes bottom roll 31, bottom roll axis 32, bottom roll synchronous gear in the present embodiment
Wheel 33 and bottom roll axial brake device, wherein bottom roll axial brake device driving bottom roll axis 32 rotates, and bottom roll 31 is rolled under
Roller synchromesh gear 33 is each attached on bottom roll axis 32, and topping roll synchromesh gear 23 is engaged with bottom roll synchromesh gear 33 with synchronous
Rotation.In this numerical control milling train, topping roll synchromesh gear 23 is engaged with the holding of bottom roll synchromesh gear 33 so that topping roll 21 is under
Roll 31 forms rigid water hammer rotation, to guarantee topping roll 21 and 31 revolving speed one of bottom roll to 21 up and down adjustment of topping roll is mobile
Torque is transmitted by floating shaft joint 223 afterwards, do not influence topping roll synchromesh gear 23 and bottom roll synchromesh gear 33 engages biography
Dynamic, the element precision processed is improved.
As depicted in figs. 1 and 2, in the present embodiment, topping roll axial brake device includes topping roll driving motor 24, topping roll
Retarder 25 and topping roll oscillating motor 26, topping roll driving motor 24 is by topping roll retarder 25 in fixed rotary shaft
222 right parts drive fixed rotary shaft 222 to rotate along axis, and topping roll oscillating motor 26 is in 221 left part of lifting rotating shaft
Lifting rotating shaft 221 is driven to rotate along axis；Bottom roll axial brake device includes bottom roll driving motor 34, bottom roll retarder
35 and bottom roll oscillating motor 36, bottom roll driving motor 34 is driven by bottom roll retarder 35 in 32 right part of bottom roll axis
Dynamic bottom roll axis 32 is rotated along axis, and bottom roll oscillating motor 36 is in 32 left part of bottom roll axis driving bottom roll axis 32 along axis
Line rotation.In the present embodiment, the swing angle of topping roll oscillating motor 26 and bottom roll oscillating motor 36 is 360 degree,
In practical application, the swing angle of topping roll oscillating motor 26 and bottom roll oscillating motor 36 adjusts according to actual needs.
As depicted in figs. 1 and 2, in the present embodiment, this numerical control milling train is all provided at the both ends of topping roll 21 and bottom roll 31
It is equipped with driving point, in such a way that motor driven and oscillating motor driving combine, motor driven and oscillating motor driving
It is all made of Numeric Control Technology (hydraulic cylinder uses numerical control hydraulic servo-drive), the possible electronic, liquid of hydraulic system flexible absorbent
Transmission Asynchrony interference between pressure, power can be matched according to part kind, material, heating temperature, power demand,
It is adjusted and is controlled using intelligence software；Motor driven may be implemented numerical control electric power and continuously be driven, to realize accurate continuous pressure rolling；
It is single to may be implemented to swing pressure rolling using oscillating motor driving, when motor and oscillating motor work at the same time, relative to independent
It is driven using oscillating motor, there is higher pressure rolling power, faster pressure rolling speed and higher pressure rolling precision, relative to independent
Using motor driven, there is higher pressure rolling power and faster pressure rolling speed mainly to have when this numerical control milling train rolls part embryo
Following several ways:
1, heavy duty rolling: topping roll oscillating motor 26, bottom roll oscillating motor 36, topping roll driving motor 24, under
The all operations of roll driving motor 34, four driving points while driving topping roll 21 and bottom roll 31 to part high-speed rolling, this
When milling train output power it is maximum, can get maximum rolling force, mill speed and higher rolling accuracy.
2, medium load rolls: bottom roll oscillating motor 36 and bottom roll driving motor 34 are run simultaneously, two drivings
Point forms electric-hydraulic combined driving bottom roll 31, and topping roll 21 is nibbled because of bottom roll synchromesh gear 33 and topping roll synchromesh gear 23 at this time
It closes and rotates synchronously to part high-speed rolling, milling train can get larger roll-force, mill speed and higher rolling accuracy, output work
Rate is larger.
3, side crops industry rolls: 36 isolated operation of bottom roll oscillating motor drives bottom roll 31, and topping roll 21 is because under at this time
Roll synchromesh gear 33 is engaged with topping roll synchromesh gear 23 and is rotated synchronously, and the method is rolled mainly for side crops industry part.
4, side crops industry continuous rolling: bottom roll driving motor 34 is controlled under isolated operation driving by existing Numeric Control Technology
Roll 31, topping roll 21 rotates synchronously due to bottom roll synchromesh gear 33 is engaged with topping roll synchromesh gear 23 at this time, the method
Mainly for the high part rolling of side crops industry precision, continuous rolling may be implemented.
As depicted in figs. 1 and 2, in the present embodiment, rack 1 includes bottom plate 11, left plate 12 and right side plate 23, left plate 12
It being each attached on bottom plate 11 with right side plate 13, topping roll 21 and bottom roll 31 are respectively positioned between left plate 12 and right side plate 13, under
The bottom roll axis 32 of 31 two sides of roll is rotatably connect with left plate 12 and right side plate 13 respectively.In the present embodiment, bottom plate 11 is in
Cuboid is provided with anchor (bolt) hole 111 close to four corners on bottom plate 11 for the ease of fixed frame 1；Practical application
In, 11 shape of bottom plate is set as needed, as long as not influencing installation and use.
As shown in Figure 1, increasing topping roll synchronous gear to protect topping roll synchromesh gear 23 and bottom roll synchromesh gear 33
The service life of wheel 23 and bottom roll synchromesh gear 33 in the present embodiment, is provided with synchromesh gear installation cavity on the right side of right side plate 13
15, topping roll synchromesh gear 23 and bottom roll synchromesh gear 33 are respectively positioned in synchromesh gear installation cavity 15.
As depicted in figs. 1 and 2, in the present embodiment, it includes that topping roll elevating mechanism and topping roll are gone up and down that roll spacing, which adjusts component 4,
Mechanism driving device 49, topping roll elevating mechanism driving device 49 drive topping roll elevating mechanism to adjust topping roll 21 and bottom roll
31 spacing.Topping roll elevating mechanism includes central gear 41, rack gear 42, left screw adjustment gear 43, left end roll spacing adjusting screw rod
45, left screw nut type sliding block 47, right screw adjustment gear 44, right end roll spacing adjust screw rod 46 and right screw nut type sliding block
48；Left screw nut type sliding block 47 is vertically slidably connected on left plate 12, and right screw nut type sliding block 48 is vertically slided
It is connected on right side plate 13 dynamicly, the top of left screw nut type sliding block 47 and right screw nut type sliding block 48 is provided with opening
The upward and identical screw rod connecting hole of specification；The both ends of lifting rotating shaft 21 respectively with left screw nut type sliding block 47 and right screw
Nut type sliding block 48 rotatably connects, and topping roll oscillating motor 26 is fixed on left screw nut type sliding block 47 with left screw spiral shell
47 synchronization lifting of matrix sliding block；Left end roll spacing adjusts the machine that screw rod 45 is connected to the upside of left sliding groove with rotating in vertical direction
On frame 1, left screw adjustment gear 43 is fixed on the top that left end roll spacing adjusts screw rod 45, and left end roll spacing adjusts the lower end of screw rod 45
Portion is connected in the screw rod connecting hole of left screw nut type sliding block 47, and right end roll spacing adjusts screw rod 46 and connects with rotating in vertical direction
It connects in the rack 1 of the upside of right sliding groove, right screw adjustment gear 44 is fixed on the top that right end roll spacing adjusts screw rod 46, right
The lower end that end roll spacing adjusts screw rod 46 is connected in the screw rod connecting hole of right screw nut type sliding block 48, and left end roll spacing adjusts silk
Bar 45 and right end roll spacing adjust screw rod 46 and are adapted with screw rod connecting hole；Rack gear 42 moves along a straight line, the left and right two of rack gear 42
Portion is engaged with left screw adjustment gear 43 and right screw adjustment gear 44 respectively, and the middle part of rack gear 42 is engaged with central gear 41,
41 drive rack 42 of central gear adjusts screw rod 44 by left end roll spacing and right end roll spacing adjusts screw rod 45 and drives left screw nut
47 synchronization lifting of formula sliding block 47 and right screw nut type sliding block.
As depicted in figs. 1 and 2, in the present embodiment, in order to make left screw nut type sliding block 47 and right screw nut type sliding block
48 stresses are more preferable and 13 stable connection of left plate 12 and right side plate, convenient for connection lifting rotating shaft 221, and make to go up and down
221 radial force of rotary shaft is more preferable, and then keeps rolling mill precision higher, processes high-precision part, and concrete scheme is as follows: on a left side
Under the premise of side plate 12 and right side plate 13 are sufficiently thick, sliding groove, 12 edge of left plate are respectively provided on left plate 12 and right side plate 13
It is vertically provided with left sliding groove, left screw nut type sliding block 47 is adapted with left sliding groove and is slidably connected in left sliding groove
In, right side plate 13 is vertically provided with right sliding groove, and right screw nut type sliding block 48 is adapted with right sliding groove and slidably connects
It connects in right sliding groove.Between left screw nut type sliding block 47 and left sliding groove, right screw nut type sliding block 48 and right sliding groove
Between can be connected by linear guide, can also directly process errant or cunning on left plate 12 and right side plate 13 itself
Slot, processed on left screw nut type sliding block 47 and left screw nut type sliding block 48 itself sliding slot or track and left plate 12 and
The cooperation of the track or sliding slot of right side plate 13 itself.In practical application, left screw nut type sliding block 47 be can connect in left plate
12 inner or outer side, right screw nut type sliding block 48 also can connect in the inner or outer side of right side plate 13, as long as not influencing
Installation and use.
As depicted in figs. 1 and 2, in the present embodiment, this numerical control milling train can pass through topping roll elevating mechanism driving device 49
It drives topping roll elevating mechanism to adjust topping roll 21 and 31 spacing of bottom roll, can not only process the part of multi-thickness, be applicable in
Range is wide, and high degree of automation, high production efficiency, mitigates worker's work load.In the present embodiment, rack gear 32 has limit
Mechanism, it is ensured that rack gear 32 moves along a straight line, and guide chute can be set in the position-limit mechanism of rack gear 32, and (rack gear is along guide chute straight line
It is mobile) or linear guide (linear guide is fixed on the rack, and rack gear is fixed on the sliding block of linear guide and along linear guide
It is mobile) form, as long as not influencing installation and use.In the present embodiment, left screw adjustment gear 43 and right screw are adjusted
Gear 44, left end roll spacing adjust screw rod 45 and right end roll spacing adjusts screw rod 46, left screw nut type sliding block 47 and right screw nut
The specification of formula sliding block 48 is all the same, it is ensured that 48 synchronization lifting of left screw nut type sliding block 47 and right screw nut type sliding block.
As depicted in figs. 1 and 2, in the present embodiment, rack 1 further includes epipleural 14, and the position-limit mechanism of rack gear 32 is fixed on
On epipleural 14.
As depicted in figs. 1 and 2, in the present embodiment, topping roll elevating mechanism driving device 49 includes screw drive motor 491
Screw rod drives retarder 492, and screw drive motor 492 drives retarder 493 that central gear 41 is driven to rotate by screw rod.Screw rod
Driving motor 491, screw rod driving retarder 492 and the wheel of centre tooth 41 are arranged on epipleural 14.Screw drive motor 491 by
Existing Numeric Control Technology control adjusts the roll spacing of topping roll 21 and bottom roll 31, adapts to different thickness, width by moving interpolation
Spend part rolling；In practical application, topping roll elevating mechanism driving device 49 can also use other driving methods, such as use liquid
The mode of driving is pressed, as long as not influencing installation and use.
This numerical control milling train is controlled the revolving speed of roll, roll spacing by electric control gear, is realized by automatic feed mechanism high-precision fixed
Position feeding, adaptation roll repeatedly with continuous roll process, adapt to the process requirements of various parts, be in the sector it is subversive, change
Present situation on product is become, there is high performance-price ratio, the manpower also saved reduces the process flow of later process.
Finally, it should be noted that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe applicant is described in detail the utility model referring to preferred embodiment, and those skilled in the art should manage
Solution, the technical solution of the present invention is modified or equivalently replaced, without departing from the objective and range of the technical program,
It should all cover in the scope of the claims of the utility model.
Claims (10)
1. a kind of numerical control milling train, including rack, topping roll component and bottom roll component, the topping roll component and bottom roll component
It is respectively provided on the rack；It is characterized by:
The topping roll component includes topping roll, topping roll axis, topping roll synchromesh gear and topping roll axial brake device, it is described on
Roll axial brake device drives the rotation of topping roll axis, and the topping roll axis includes lifting rotating shaft and fixes rotary shaft, described solid
Determine to connect between rotary shaft and lifting rotating shaft by end-float coupling, the topping roll is fixed in lifting rotating shaft, described
Topping roll synchromesh gear is fixed in fixed rotary shaft；
The bottom roll component includes bottom roll, bottom roll axis, bottom roll synchromesh gear and bottom roll axial brake device, under described
Roll axial brake device drives the rotation of bottom roll axis, and the bottom roll and bottom roll synchromesh gear are each attached on bottom roll axis,
Topping roll synchromesh gear is engaged with bottom roll synchromesh gear to rotate synchronously；
It further include that roll spacing adjusts component, it includes topping roll elevating mechanism and the driving of topping roll elevating mechanism that the roll spacing, which adjusts component,
Device, the topping roll elevating mechanism driving device driving topping roll elevating mechanism adjust topping roll and bottom roll spacing.
2. numerical control milling train according to claim 1, it is characterised in that: the topping roll axial brake device includes that topping roll drives
Dynamic motor, topping roll retarder and topping roll oscillating motor, the topping roll driving motor is by topping roll retarder solid
Determining rotary shaft right part drives fixed rotary shaft to rotate along axis, and topping roll oscillating motor drives in lifting rotating shaft left part
Lifting rotating shaft is rotated along axis；The bottom roll axial brake device include bottom roll driving motor, bottom roll retarder and under
Roll oscillating motor, the bottom roll driving motor drive bottom roll axis in bottom roll axis right part by bottom roll retarder
It is rotated along axis, the bottom roll oscillating motor is rotated in bottom roll axis left part driving bottom roll axis along axis.
3. numerical control milling train according to claim 2, it is characterised in that: the topping roll oscillating motor and bottom roll are swung
The swing angle of hydraulic cylinder is 360 degree.
4. numerical control milling train according to claim 1 or 2, it is characterised in that: the rack includes bottom plate, left plate and right side
Plate, the left plate and right side plate are each attached on bottom plate, and topping roll and bottom roll are respectively positioned between left plate and right side plate, under
The bottom roll axis of roll two sides is rotatably connect with left plate and right side plate respectively.
5. numerical control milling train according to claim 4, it is characterised in that: it is provided with synchromesh gear installation cavity on the right side of right side plate,
The topping roll synchromesh gear and bottom roll synchromesh gear are respectively positioned in synchromesh gear installation cavity.
6. numerical control milling train according to claim 4, it is characterised in that: the bottom plate is in cuboid, close to four on bottom plate
Anchor (bolt) hole is provided at angle.
7. numerical control milling train according to claim 4, it is characterised in that: the topping roll elevating mechanism include central gear,
Rack gear, left screw adjustment gear, left end roll spacing adjust screw rod, left screw nut type sliding block, right screw adjustment gear, right end roll spacing
Adjust screw rod and right screw nut type sliding block；The left screw nut type sliding block is vertically slidably connected on left plate, institute
It states right screw nut type sliding block to be vertically slidably connected on right side plate, left screw nut type sliding block and right screw nut type are sliding
The top of block is provided with the screw rod connecting hole of opening upwards；The both ends of lifting rotating shaft respectively with left screw nut type sliding block and
Right screw nut type sliding block rotatably connects；The left end roll spacing adjusts screw rod be connected to left sliding groove with rotating in vertical direction
Upside rack on, the left screw adjustment gear be fixed on left end roll spacing adjust screw rod top, left end roll spacing adjust silk
The lower end of bar is connected in the screw rod connecting hole of left screw nut type sliding block；The right end roll spacing adjusts screw rod in vertical direction
It is pivotally connected in the rack of the upside of right sliding groove, the right screw adjustment gear is fixed on right end roll spacing and adjusts screw rod
Top, the lower end that right end roll spacing adjusts screw rod are connected in the screw rod connecting hole of right screw nut type sliding block；The rack gear edge
Linear movement, left and right two parts of rack gear engages with left screw adjustment gear and right screw adjustment gear, the middle part of rack gear and
Central gear engagement, central gear drive rack adjusts screw rod by left end roll spacing and right end roll spacing adjusts screw rod and drives left screw
Nut type sliding block and right screw nut type sliding block synchronization lifting.
8. numerical control milling train according to claim 7, it is characterised in that: the left plate is vertically provided with left sliding groove,
Left screw nut type sliding block is adapted with left sliding groove and is slidably connected in left sliding groove, and the right side plate is vertically arranged
There is right sliding groove, right screw nut type sliding block is adapted with right sliding groove and is slidably connected in right sliding groove.
9. numerical control milling train according to claim 7, it is characterised in that: the topping roll elevating mechanism driving device includes silk
Bar driving motor and screw rod drive retarder, and the screw drive motor drives retarder that centre tooth is driven to rotate by screw rod
It is dynamic.
10. numerical control milling train according to claim 9, it is characterised in that: the rack further includes epipleural, and the screw rod drives
Dynamic motor, screw rod driving retarder and central gear are arranged on epipleural.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822063821.6U CN209109829U (en) | 2018-12-10 | 2018-12-10 | A kind of numerical control milling train |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822063821.6U CN209109829U (en) | 2018-12-10 | 2018-12-10 | A kind of numerical control milling train |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387787A (en) * | 2020-11-25 | 2021-02-23 | 常熟市恒丰轧辊有限公司 | Conveniently adjust rolling wheel of use interval |
| CN112496035A (en) * | 2020-11-06 | 2021-03-16 | 太原科技大学 | Method for roll forming of special metal pole plate rolling machine |
| CN112692075A (en) * | 2020-12-27 | 2021-04-23 | 浙江传播者金属装饰材料有限公司 | Roller slip detection device and application method thereof |
| CN112934968A (en) * | 2021-01-31 | 2021-06-11 | 西安岳创机械科技有限公司 | Continuous multiple rolling equipment for automobile parts |
| CN113042533A (en) * | 2021-03-15 | 2021-06-29 | 湖南工程学院 | Titanium-aluminum composite metal sheet forming rolling mill |
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2018
- 2018-12-10 CN CN201822063821.6U patent/CN209109829U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496035A (en) * | 2020-11-06 | 2021-03-16 | 太原科技大学 | Method for roll forming of special metal pole plate rolling machine |
| CN112387787A (en) * | 2020-11-25 | 2021-02-23 | 常熟市恒丰轧辊有限公司 | Conveniently adjust rolling wheel of use interval |
| CN112692075A (en) * | 2020-12-27 | 2021-04-23 | 浙江传播者金属装饰材料有限公司 | Roller slip detection device and application method thereof |
| CN112934968A (en) * | 2021-01-31 | 2021-06-11 | 西安岳创机械科技有限公司 | Continuous multiple rolling equipment for automobile parts |
| CN112934968B (en) * | 2021-01-31 | 2022-12-06 | 东莞市华源晟五金制品有限公司 | Continuous multiple rolling equipment for automobile parts |
| CN113042533A (en) * | 2021-03-15 | 2021-06-29 | 湖南工程学院 | Titanium-aluminum composite metal sheet forming rolling mill |
| CN113042533B (en) * | 2021-03-15 | 2022-11-11 | 湖南工程学院 | Titanium-aluminum composite metal sheet forming rolling mill |
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