CN206882938U - Numerical control gear milling machine - Google Patents
Numerical control gear milling machine Download PDFInfo
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- CN206882938U CN206882938U CN201720031779.2U CN201720031779U CN206882938U CN 206882938 U CN206882938 U CN 206882938U CN 201720031779 U CN201720031779 U CN 201720031779U CN 206882938 U CN206882938 U CN 206882938U
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- numerical control
- milling machine
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- control gear
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Abstract
The utility model discloses a kind of numerical control gear milling machine, aiming to provide one kind has and can be fixedly secured cutter, the numerical control gear milling machine for the advantages of increasing the rigidity of cutter, its drip irrigation device is, the auxiliary support mechanism for fixing milling cutter is provided between the driving shaft and frame, auxiliary support mechanism includes the line rail slide plate being slidably connected in frame, locking member for tightening tool and the drive mechanism that is slid for drives line rail slide plate in frame on fixed online rail slide plate, on the one hand milling cutter firm grip can be made between locking member and driving shaft, it is set to be not susceptible to rock, rigidity during so as to improve work pieces process, on the other hand, locking member can easily be unclamped, and operating personnel are facilitated to change milling cutter, increase operating efficiency, whole tooth milling machine numerical control operation simultaneously, the automaticity of tooth milling machine can be increased.
Description
Technical field
Gear machining apparatus field is the utility model is related to, more particularly to a kind of numerical control gear milling machine.
Background technology
Tooth milling machine is most widely used a kind of lathe in gear cutting machine, i.e., presses forming process using milling cutter or facing cutter
Or the flank of tooth of generating processing gear or rack, straight-tooth, helical gears can be cut on tooth milling machine, can also process snail
Wheel, sprocket wheel etc., due to milling cutter to rotate to be main motion, it is aided with the feed motion of workbench or milling head, workpiece can obtain required
Finished surface.Due to being multitool interrupted cut, thus the productivity ratio of milling machine is higher.
At present, Publication No. CN103111687A Chinese patent discloses a kind of High-speed Computer number control rack gear milling machine, and it is wrapped
Include digital control system, lathe bed, main spindle box, horizontal slide unit, longitudinal slide unit, upright column sliding platform, column and panoramic table and with hard alloy
The knife rest of milling cutter, panoramic table are arranged on lathe bed, and longitudinal slide unit is movably mounted on lathe bed, and horizontal slide unit is rotatably pacified
On panoramic table, column is fixed in horizontal slide unit, and upright column sliding platform is movably mounted on column, and knife rest is arranged on main shaft
On case, main spindle box is fixed on upright column sliding platform, and driving horizontal slide unit traverse feed is provided between horizontal slide unit and panoramic table
Lateral driver device, the longitudinal driving device of driving longitudinal slide unit length feed, column are provided between longitudinal slide unit and lathe bed
The Z-direction drive device of driving upright column sliding platform bottom and top feed, the signal control terminal point of digital control system are provided between slide unit and column
It is not connected with lateral driver device, longitudinal driving device, Z-direction drive device and main spindle box.
Although this High-speed Computer number control rack gear milling machine can improve the efficiency of rack processing to a certain extent, meet to height
Process requirements of hardness rack, but because cutter is provided on the main shaft for being fixed on straight skidding, processing quality compared with
During hard part, easily cause rocking for cutter because fixation is insecure, cause the rigid reduction of cutter, so as to easily to work
Tool and cutter produce damage.
Utility model content
The purpose of this utility model is to provide a kind of numerical control gear milling machine, and it has and can be fixedly secured cutter, increases knife
The advantages of rigidity of tool.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of numerical control gear milling machine, including frame, the main spindle box being fixed in frame, driver element, grip unit and solid
The milling cutter being scheduled on the movable axis in main spindle box, the auxiliary support for fixing milling cutter is provided between the main spindle box and frame
Mechanism, auxiliary support mechanism include being slidably connected at the line rail slide plate in frame, are used for tightening tool on fixed online rail slide plate
Locking member and the drive mechanism slid for drives line rail slide plate in frame.
It is arranged such, because driving shaft is longitudinally disposed, when needing to lock milling cutter, operating personnel can open drive
Milling cutter is locked on driving shaft by motivation structure, drive mechanism with moving-wire rail slide plate slides, now locking member, and milling cutter is rotating
When driving shaft can be fixed from top by milling cutter, locking member from below fixes milling cutter, can so make milling cutter firm
Jail is clamped between locking member and driving shaft, makes it be not susceptible to rock, rigidity during so as to improve work pieces process, the opposing party
Face, because locking member is fixed on online rail slide plate, and line rail slide plate can be by drive mechanism adjusting position, so can be very
Locking member is easily unclamped, and facilitates operating personnel to change milling cutter, increases operating efficiency.
Further set：The drive mechanism includes the oil cylinder being fixed in frame, is fixed on the output shaft of oil cylinder hinged
Extension bar, hinge bar are hinged with the arm-tie on fixed online rail slide plate.
It is arranged such, because the quality of line rail slide plate and locking member is larger, therefore oil cylinder disclosure satisfy that the pulling force needed for it,
The output shaft of oil cylinder is fixed on hinge bar, and hinge bar is hinged with arm-tie, when the output shaft stretching of oil cylinder, it becomes possible to pass through
Arm-tie is pulled to pull whole line rail slide plate to be slided in frame, so as to reach the effect for driving locking member to open and close.
Further set：The frame is provided with guide rail, and the side of line rail slide plate is provided with sliding block, and slide rail is embedded in sliding block
It is interior.
It is arranged such, sliding block relative on slide rail can slide, therefore can just drive whole line rail slide plate during sliding block slip
Linearly moved on slide rail, so as to drive locking member to slide, reach fastening and unclamp the purpose of milling cutter.
Further set：Hold-down support is fixed with the frame of the line rail slide plate side, along line rail on hold-down support
The glide direction of slide plate offers chute, and the fixing bolt for aiding in fixing line rail slide plate is equipped with chute.
It is arranged such, only line rail slide plate is fixed with slide rail by sliding block, line rail slide plate is possible to occur in use
Rock or come off from slide rail, set that hold-down support can aid in slide rail and sliding block fixes whole line rail slide plate, and chute
Cooperation with fixing bolt it can be fixed in the case where not influenceing the work of line rail slide plate linear slide with it is spacing.
Further set：The locking member includes being located on driving shaft the lock knife nut below milling cutter and fixed online
Bearing block on rail slide plate, lock knife nut are fastened on bearing block and milling cutter.
It is arranged such, under the sliding of online rail slide plate, lock knife nut can be closer or far from milling cutter, so as to by milling cutter
It is fixed on driving shaft or is dismantled, bearing block provides upward motive force for lock knife nut, locks knife nut pair so as to allow
The locking of milling cutter is more firm.
Further set：Rolling bearing is provided between the bearing block and driving shaft, rolling bearing is spacing by lower cover
On bearing block.
It is arranged such, because driving shaft is to drive milling cutter to rotate, sets rolling bearing to greatly reduce driving shaft
Friction during rotation between bearing block, wear and caused loss, extend whole between driving shaft and bearing block so as to reduce
The service life of numerical control gear milling machine.
Further set：Internal expanding elastic clip is provided between the rolling bearing and driving shaft, is offered on internal expanding elastic clip
Several elastic grooves set around it.
It is arranged such, internal expanding collet can be fastened between rolling bearing and driving shaft, increase rolling bearing and master
The fastness connected between moving axis, the setting of elastic groove can make internal expanding collet expand or shrink to a certain extent,
So as to adapt to different installation environments.
Further set：The clamping device includes clamp body and push rod, and clamping device, which is fixed on, is rotatably connected on frame
On frock backing plate on.
It is arranged such, clamp body can clamp one end of workpiece, and push rod can withstand the other end of workpiece, so with regard to energy
It is enough to be tively firm fixed on whole workpiece on clamping device, so as to ensure precision during part processing, reach more good
Processing effect.
Further set：The frame is provided with the adjusting handle for being used for adjusting angle between frock backing plate and frame.
It is arranged such, frock backing plate is rotatably connected in frame, and operating personnel can just be changed by rotating adjusting handle
The angle of frock backing plate, so as to change the angle between workpiece and milling cutter, so as to reach processing different angle, different types of
The purpose of part.
Preferably, the driver element includes motor and reductor, the output shaft of reductor pass through timing belt band
Dynamic spindle rotation.
It is arranged such, motor is reduced rotary speed by reductor, and the output shaft of reductor drives driving shaft
Rotation, the transmission of timing belt is more steady, therefore can reach relatively stable transmission effect.
In summary, the utility model has the advantages that：
On the one hand milling cutter firm grip can be made between locking member and driving shaft, makes it be not susceptible to rock, so as to
Rigidity during work pieces process is improved, on the other hand, can easily unclamp locking member, and facilitates operating personnel to change mill teeth
Knife, increase operating efficiency, while whole tooth milling machine numerical control operation, the automaticity of tooth milling machine can be increased.
Brief description of the drawings
Fig. 1 is the shell schematic diagram of embodiment 1；
Fig. 2 is the internal structure schematic diagram of embodiment 1；
Fig. 3 is for showing the connection diagram between line rail slide plate and frame；
Fig. 4 is the structural representation of auxiliary support mechanism in embodiment 1；
Fig. 5 is the schematic diagram for display scrolling bearing；
Fig. 6 is the structural representation of internal expanding elastic clip.
In figure, 1, frame；11st, guide rail；12nd, sliding block；2nd, main spindle box；21st, milling cutter；22nd, driving shaft；3rd, driver element；
31st, motor；32nd, reductor；33rd, timing belt；4th, grip unit；41st, clamp body；42nd, push rod；43rd, frock backing plate；44、
Adjusting handle；5th, auxiliary support mechanism；51st, line rail slide plate；52nd, locking member；521st, knife nut is locked；522nd, bearing block；523rd, the axis of rolling
Hold；524th, lower cover；53rd, drive mechanism；531st, oil cylinder；532nd, hinge bar；533rd, arm-tie；54th, hold-down support；55th, chute；
56th, fixing bolt；57th, internal expanding elastic clip；571st, elastic groove.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：A kind of numerical control gear milling machine, as shown in figure 1, its generally cuboid setting, the latter half is base, on
Half portion is divided into frame 1, and the position in the front of frame 1 is provided with the holding tank for processing, slidably connects chamber door outside holding tank, process
When operating personnel chamber door can be closed, hurted sb.'s feelings so as to prevent the scrap in process from flying out.
As depicted in figs. 1 and 2, the bottom of holding tank is provided with grip unit 4, and it includes the fixture for being fixed on the left side of frame 1
Body 41 and the push rod on right side 42, clamp body 41 and push rod 42 are all fixed on the frock backing plate 43 of lower section, frock backing plate 43 and machine
Frame 1 is rotatablely connected, and the lower right of push rod 42 is additionally provided with adjusting handle 44, and operating personnel can be changed by rotating adjusting handle 44
The angle become between frock pad and frame 1.
As shown in Fig. 2 being additionally provided with main spindle box 2 in frame 1, the centre of main spindle box 2 is provided with driving shaft 22, the bottom of driving shaft 22
Portion is fixed with milling cutter 21, and the right side of main spindle box 2 is provided with driver element 3, and it includes the motor 31 of lower section, motor 31
Top be reductor 32, be wound with timing belt 33 on the output shaft of reductor 32, the left side of timing belt 33 is around being located at driving shaft
22 top, motor 31 drive reductor 32 to rotate after rotating, and reductor 32 drives 33 turns of timing belt after rotating speed is reduced
It is dynamic, so that driving shaft 22 rotates, milling cutter 21 can be driven to operate.
As shown in Figure 3 and Figure 4, the frame 1 on the right side of main spindle box 2 is provided with auxiliary support mechanism 5, and auxiliary support mechanism 5 is slided including line rail
Plate 51, the right side of line rail slide plate 51 are provided with sliding block 12, are fixed with guide rail 11 in frame 1, guide rail 11 is embedded in sliding block 12, line rail
Hold-down support 54 is fixed with the frame 1 of the side of slide plate 51, the section of hold-down support 54 is set in " L " font, hold-down support 54
Left side be provided with chute 55, fixing bolt 56 is equipped with chute 55, fixing bolt 56 is connected on the side of online rail slide plate 51.
Referring to Fig. 4, drive mechanism 53 is additionally provided with frame 1, it includes the oil on methods, rack 1 on fixed online rail slide plate 51
Cylinder 531, the output shaft of oil cylinder 531 is downward and is connected with hinge bar 532, and the end of hinge bar 532 is be hinged with arm-tie 533, draws
Plate 533 is fixed on online rail slide plate 51, and such output shaft activity of oil cylinder 531 can just drive arm-tie 533 and line rail slide plate 51
Slide.
As shown in Figure 4 and Figure 5, locking member 52 is fixed with outside line rail slide plate 51, locking member 52 includes bearing block 522, actively
Axle 22 is located in bearing block 522, and the top of bearing block 522 is provided with locking member 52, and it includes locking knife nut 521, and bearing block 522 pushes up
Knife nut 521 is firmly locked, and milling cutter 21 can be locked on driving shaft 22 by locking knife nut 521, thus can just be led to
Milling cutter 21 is locked or dismantled to the height of toning bearing bearing 522, is additionally provided with two rolling bearings 523 in bearing block 522,
Rolling bearing 523 is set on driving shaft 22, and is fixed by lower cover 524, referring to Fig. 6, rolling bearing 523 and driving shaft
Connected between 22 by internal expanding elastic clip 57, several elastic grooves 571 are offered on internal expanding elastic clip 57.
The above embodiments are only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (10)
1. a kind of numerical control gear milling machine, including frame（1）, be fixed on frame（1）On main spindle box（2）, driver element（3）, clamping
Unit（4）And it is fixed on main spindle box（2）Milling cutter on interior movable axis（21）, it is characterised in that：The main spindle box（2）With
Frame（1）Between be provided with for fixing milling cutter（21）Auxiliary support mechanism（5）, auxiliary support mechanism（5）Including being slidably connected at machine
Frame（1）On line rail slide plate（51）, fixed online rail slide plate（51）On the locking member for tightening tool（52）With for driving
Moving-wire rail slide plate（51）In frame（1）The drive mechanism of upper sliding（53）.
2. numerical control gear milling machine according to claim 1, it is characterised in that：The drive mechanism（53）Including being fixed on frame
（1）On oil cylinder（531）, oil cylinder（531）Output shaft on be fixed with hinge bar（532）, hinge bar（532）With the online rail of fixation
Slide plate（51）On arm-tie（533）It is be hinged.
3. numerical control gear milling machine according to claim 1, it is characterised in that：The frame（1）It is provided with guide rail（11）, line rail
Slide plate（51）Side be provided with sliding block（12）, slide rail is embedded in sliding block（12）It is interior.
4. numerical control gear milling machine according to claim 3, it is characterised in that：The line rail slide plate（51）The frame of side（1）
On be fixed with hold-down support（54）, hold-down support（54）On along line rail slide plate（51）Glide direction offer chute（55）,
Chute（55）Inside it is equipped with for aiding in fixing line rail slide plate（51）Fixing bolt（56）.
5. numerical control gear milling machine according to claim 1, it is characterised in that：The locking member（52）Including being located in driving shaft
Upper milling cutter（21）The lock knife nut of lower section（521）With the online rail slide plate of fixation（51）On bearing block（522）, lock knife nut
（521）It is fastened on bearing block（522）With milling cutter（21）Between.
6. numerical control gear milling machine according to claim 5, it is characterised in that：The bearing block（522）Set between driving shaft
There is rolling bearing（523）, rolling bearing（523）Pass through lower cover（524）It is spacing in bearing block（522）On.
7. numerical control gear milling machine according to claim 6, it is characterised in that：The rolling bearing（523）Between driving shaft
Provided with internal expanding elastic clip（57）, internal expanding elastic clip（57）On offer several around its setting elastic groove（571）.
8. numerical control gear milling machine according to claim 1, it is characterised in that：The clamping device includes clamp body（41）And top
Bar（42）, clamping device, which is fixed on, is rotatably connected on frame（1）On frock backing plate（43）On.
9. numerical control gear milling machine according to claim 8, it is characterised in that：The frame（1）It is provided with and is used to adjust frock
Backing plate（43）With frame（1）Between angle adjusting handle（44）.
10. numerical control gear milling machine according to claim 1, it is characterised in that：The driver element（3）Including motor
（31）And reductor（32）, reductor（32）Output shaft pass through timing belt（33）Drive spindle rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720031779.2U CN206882938U (en) | 2017-01-11 | 2017-01-11 | Numerical control gear milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720031779.2U CN206882938U (en) | 2017-01-11 | 2017-01-11 | Numerical control gear milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206882938U true CN206882938U (en) | 2018-01-16 |
Family
ID=61328074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720031779.2U Active CN206882938U (en) | 2017-01-11 | 2017-01-11 | Numerical control gear milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206882938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894657A (en) * | 2019-04-26 | 2019-06-18 | 胜峰科技(宁波)有限公司 | Probe tip milling equipment |
-
2017
- 2017-01-11 CN CN201720031779.2U patent/CN206882938U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894657A (en) * | 2019-04-26 | 2019-06-18 | 胜峰科技(宁波)有限公司 | Probe tip milling equipment |
| CN109894657B (en) * | 2019-04-26 | 2024-03-29 | 胜峰科技(宁波)有限公司 | Gear milling equipment for probe needle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: CNC gear milling machine Effective date of registration: 20210220 Granted publication date: 20180116 Pledgee: Bank of Jiangsu Limited by Share Ltd. Wuxi branch Pledgor: WUXI TONGYA NUMERICAL CONTROL EQUIPMENT Co.,Ltd. Registration number: Y2021320010060 |