CN208245836U - Vertical numerical control machining center - Google Patents
Vertical numerical control machining center Download PDFInfo
- Publication number
- CN208245836U CN208245836U CN201820377479.4U CN201820377479U CN208245836U CN 208245836 U CN208245836 U CN 208245836U CN 201820377479 U CN201820377479 U CN 201820377479U CN 208245836 U CN208245836 U CN 208245836U
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- Prior art keywords
- chuck body
- numerical control
- regulating wheel
- chuck
- machining center
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 46
- 210000000078 claw Anatomy 0.000 claims abstract description 12
- 210000000515 tooth Anatomy 0.000 claims description 45
- 230000007246 mechanism Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000033083 heart process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model relates to a kind of lathes, in particular, it is related to a kind of vertical numerical control machining center, its key points of the technical solution are that including workbench, chuck is connected on the workbench, the chuck includes claw and chuck body, and the center line of the chuck body is located in horizontal plane, the workbench is equipped with tailstock at the position opposite with claw, top opposite with the center of chuck body in tailstock；The chuck body is connected with the drive adjusting device for adjusting chuck rotation angle, the drive adjusting device includes the regulating wheel for being fixed on chuck body and deviating from claw side, the regulating wheel and chuck body are coaxial, and the drive adjusting device further includes fixed actuator and locating piece on the table；The problem of the utility model solves vertical numerical control machining center in the prior art when the part to polyhedron shape is processed, and can not be accurately positioned to its each face；Improve positioning accuracy when processing to polyhedral each face.
Description
Technical field
The utility model relates to a kind of lathes, more specifically, it is related to a kind of vertical numerical control machining center.
Background technique
Middle low gear numerical control machining center plays an important role in machining, middle low gear numerical control processing used at present
Center is that have a fuselage, and workbench is equipped on fuselage, and workbench (can be located at level in two directions relative to fuselage
In face) it is mobile, the spindle end in spindle box on fuselage equipped with process tool and can move up and down.Work is fixed on when work
Make workpiece on platform to be cooperated by the movement and moving up and down for main shaft of the both direction of workbench, cutter can to workpiece into
Row processing.Existing middle low gear numerical control machining center cannot process the groove on cylindrical cam, because on cylindrical cam
Groove is distributed across on its periphery, is only not to be able to satisfy to add cylindrical cam with the linear movement in three directions in space
Work.The processing of cylindrical cam is all made of expensive special processing equipment at present.
In order to solve the above technical problems, the Chinese invention patent application of Publication No. CN100448609C is literary in the prior art
A kind of middle low gear numerical control machining center, including workbench are disclosed in part, it is characterised in that: motor, machine are housed on the table
Seat, motor and is supported between the shaft in base and is equipped with transmission spoke, and the rotating shaft end head is equipped with chuck, on the table position
Tailstock is housed at the relative position with chuck, it is opposite at the top center with chuck in tailstock.
Existing this numerical control machining center is only limited to process the periphery of circle rotary part, for such as
The part of polyhedron shape can not be accurately positioned, so that machining accuracy be made to decline when processing to its each face.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of vertical numerical control machining center,
Improve positioning accuracy when existing vertical numerical control machining center processes polyhedral each face.
To achieve the above object, the utility model provides following technical solution: a kind of vertical numerical control machining center, including
Workbench is connected with chuck on the workbench, and the chuck includes claw and chuck body, and the center line of the chuck body is located at
In horizontal plane, the workbench is equipped with tailstock at the relative position of claw, top opposite with the center of chuck body in tailstock；
The chuck body is connected with the drive adjusting device for adjusting chuck rotation angle, and the drive adjusting device includes being fixed on chuck
Body deviates from the regulating wheel of claw side, and the regulating wheel and chuck body are coaxial, are evenly distributed on the circumferential surface of the regulating wheel more
The number of a adjusting tooth, adjusting tooth is identical as the number of polyhedron circumferential surface；The drive adjusting device further includes being fixed on work
Actuator and locating piece on platform；The actuator is driving cylinder, and the driving cylinder is located at the side of regulating wheel, drives gas
The end of the piston rod of cylinder is abutted with the side of one of adjusting tooth；The locating piece is positioning cylinder, the work of positioning cylinder
Stopper rod is stuck between two adjusting tooths.
By using above-mentioned technical proposal, when the vertical numerical control machining center processes the part of polyhedral,
Part is mounted between chuck and tailstock first, makes one of side upward, is then started in vertical numerical control processing
The heart processes the surface；After the surface completion of processing, the piston rod contraction of positioning cylinder is deviate from from the crack of adjusting tooth,
Cylinder starting is driven, the piston rod of cylinder is driven to push one of adjusting tooth rotation, when the piston rod of driving cylinder is elongated to
When longest, positioning cylinder starting, the piston rod of positioning cylinder stretches in the crack between two of them adjusting tooth；At this moment gas is driven
The piston rod of cylinder is shunk, and the piston rod of positioning cylinder continues to stretch to crack, and regulating wheel is set right simultaneously, and regulating wheel is made to turn over one
The angle of a adjusting tooth, at this moment polyhedron has turned over the angle in a face；Realize the accurate control to polyhedron rotational angle.
The utility model is further arranged to: the end of the piston rod of the positioning cylinder is fixed with locating piece, described fixed
Shape of the position block close to the side of regulating wheel is consistent with the shape of crack between two adjusting tooths.
Make regulating wheel by using the consistent locating piece of shape of the crack between above-mentioned technical proposal, with two adjusting tooths
Positioning it is more accurate.
The utility model is further arranged to: the regulating wheel is equipped with the positioning mechanism of anti-rotation.
By using above-mentioned technical proposal, when the piston rod of positioning cylinder is detached from adjusting tooth, the positioning mechanism of anti-rotation
It can prevent regulating wheel from rotating under the drive of part, the rotation angle of chuck is adjusted so as to avoid subsequent drive regulating device
The case where angle error is adjusted after degree.
The utility model is further arranged to: the positioning mechanism includes the gear by the connection of positioning torsional spring on the table
Piece, the baffle are located in one of the two sides of adjusting tooth.
By using above-mentioned technical proposal, the baffle positioned at adjusting tooth two sides can prevent regulating wheel in positive and negative both direction
Rotation, can be right when adjusting tooth is driven the thrust of cylinder or positioning cylinder by the baffle that positioning torsional spring is connect with workbench
Adjusting tooth is stepped down, and adjusting tooth is passed through.
The utility model is further arranged to: the end of the piston rod of the driving cylinder is hinged with promotion piece, described to push away
The side of movable plate is abutted with the side of one of adjusting tooth.
By using above-mentioned technical proposal, hinged promotion piece can keep and adjust with the end of the piston rod of driving cylinder
The side that tooth abuts against state parallel always avoids driving cylinder from shaking when pushing to adjusting tooth, makes to drive
Promotion held stationary state of the cylinder to adjusting tooth.
The utility model is further arranged to: the chuck body is connected with the driving device of its rotation of driving.
By using above-mentioned technical proposal, when the vertical numerical control machining center processes circular turned body, driving
Device can drive chuck body continuously to be rotated, and facilitate the processing of circular turned body.
The utility model is further arranged to: the driving device includes being fixed on regulating wheel far from the big of chuck body side
Gear, gear wheel is coaxial with regulating wheel, and gear wheel engagement is connected with pinion gear, and pinion gear is connected with driving mechanism.
By using above-mentioned technical proposal, driving mechanism it is simple and reliable for structure.
In conclusion the utility model has the following beneficial effects: 1. the utility model improve existing vertical numerical control
Positioning accuracy when machining center processes polyhedral each face；2. the utility model can both process polyhedron
Circular turned body can also be processed；3. the stable structure of the utility model is reliable.
Detailed description of the invention
Fig. 1 is the whole shaft side figure of embodiment；
Fig. 2 is the shaft side figure of the workbench of embodiment, fixed frame and chuck；
Fig. 3 is the partial sectional view of the fixed frame of embodiment；
Fig. 4 is the partial enlargement diagram of part A in Fig. 3；
Fig. 5 is the chuck of embodiment and the shaft side figure of drive adjusting device；
Fig. 6 is the partial enlargement diagram of part B in Fig. 5；
Fig. 7 is the partial enlargement diagram of C portion in Fig. 5；
Fig. 8 is the chuck of embodiment and the shaft side figure of driving device.
In figure: 1, lathe bed；2, workbench；3, chuck；31, chuck body；32, claw；4, fixed frame；5, tailstock；51, it pushes up
Point；6, drive adjusting device；61, regulating wheel；611, adjusting tooth；62, cylinder is driven；621, piece is pushed；6211, cylinder；622,
Torsional spring；63, positioning cylinder；631, locating piece；64, positioning mechanism；641, fixed plate；6411, fixed column；642, baffle；643,
Position torsional spring；7, driving device；71, gear wheel；711, fixed disk；72, pinion gear；73, driving mechanism；731, transmission gear；
732, toothed belt；733, driving motor.
Specific embodiment
The utility model is made further specifically with processing circumferential surface by the polyhedron that four faces form with reference to the accompanying drawing
It is bright.
A kind of vertical numerical control machining center, as shown in Fig. 1, including lathe bed 1 and the workbench 2 being connected on lathe bed 1.
As shown in Fig. 2, tailstock 5 is connected with by screw bolt and nut on workbench 2, tailstock 5 includes top 51, workbench
2 are connected with chuck 3 at the position opposite with top 51, and chuck 3 includes chuck body 31 and the claw being connected on chuck body 31
32；Fixed frame 4 is connected with by screw bolt and nut on the workbench 2 of 3 lower section of chuck, chuck 3 and fixed frame 4 are rotatablely connected；Gu
Determine to be also connected with drive adjusting device 6 on frame 4.
As shown in Fig. 3, drive adjusting device 6 includes regulating wheel 61, driving cylinder 62 and positioning cylinder 63, regulating wheel 61
It is fixed on the side that chuck body 31 deviates from claw 32, and regulating wheel 61 and chuck body 31 are coaxial；Driving cylinder 62 is fixed on adjusting
It takes turns on the fixed frame 4 of 61 sides, positioning cylinder 63 is fixed on the fixed frame 4 of 61 other side of regulating wheel (referring to attached drawing 2)；It adjusts
Wheel 61 is connected with driving device 7 away from the side of chuck 3.
As shown in Fig. 4, positioning mechanism 64 is fixed on the fixed frame 4 of 61 top of regulating wheel.
It is as shown in Fig. 5, uniformly fixed in the circumferential direction of regulating wheel 61 that there are four triangle adjusting tooths 611 interconnected；
The piston rod of positioning cylinder 63 towards regulating wheel 61, and the axis of the piston rod of positioning cylinder 63 passes through the axis of regulating wheel 61
Line；The end of positioning cylinder 63 is connected with locating piece 631, and locating piece 631 is between one end and adjusting tooth 611 of regulating wheel 61
Crack shape it is consistent, the consistent locating piece 631 of the shape of the crack between two adjusting tooths 611 makes determining for regulating wheel 61
Position is more accurate；Drive piston rod and the regulating wheel 61 of cylinder 62 tangent.
As shown in attached drawing 5 and attached drawing 6, the two sides of the upper end of the adjusting tooth 611 of 61 upside of regulating wheel are equipped with positioning mechanism
64, positioning mechanism 64 includes the vertical fixed plate 641(that is fixed on fixed frame 4 referring to attached drawing 4), the lower end of fixed plate 641
It is hinged with baffle 642；The side of 641 lower end of fixed plate is fixed with horizontal fixed column 6411, and it is fixed to be arranged in fixed column 6411
The both ends of position torsional spring 643, positioning torsional spring 643 are located in vertical plane, and the both ends for positioning torsional spring 643 are fitted in fixed plate respectively
641 and baffle 642 side on.
As shown in Fig. 7, drive cylinder 62 piston rod end be hinged with push piece 621, push piece 621 side with
Side close to the adjusting tooth 611 of driving cylinder 62 is parallel (referring to attached drawing 5)；Push piece 621 solid respectively in the two sides of hinge joint
Surely the cylinder 6211(for having an axis parallel with the axis of regulating wheel 61 is referring to attached drawing 5), torsional spring is arranged on cylinder 6211
622, the both ends of torsional spring 622 are mutually perpendicular to, and the both ends of torsional spring 622 are fitted in the work for pushing piece 621 and driving cylinder 62 respectively
On the side of stopper rod.
As shown in Fig. 8, driving device 7 includes being connected to the gear wheel 71 coaxial in regulating wheel 61 and with regulating wheel 61,
Gear wheel 71 is fixed with circular fixed disk 711 close to the side of regulating wheel 61, and fixed disk 711 is solid by bolt and regulating wheel 61
Gear wheel 71, when the vertical numerical control Cutter Body Processing with Machining Center circular turned body, is fixed in regulating wheel 61 by fixed connection with bolt,
When processing the part of polyhedron shape, bolt is removed to remove gear wheel 71；The side engagement of gear wheel 71 is connected with small
Gear 72, pinion gear 72 are connected with driving mechanism 73；Driving mechanism 73 includes and two transmission gears 731 and connect two transmissions
The toothed belt 732 of gear 731, one of transmission gear 731 and pinion gear 72 are coaxial fixed, another transmission gear 731 with
The output axis connection of driving motor 733.
The working principle at vertical numerical control skilled worker center is as follows: when the vertical numerical control machining center is to the part of polyhedral
When being processed, the bolt in fixed disk 711 is removed, then takes gear wheel 71 away；Part is mounted on chuck 3 and tailstock 5 again
Between, make one of side upward, then starts the vertical numerical control machining center and the surface is processed；The surface adds
After work, the piston rod contraction of positioning cylinder 63 is deviate from from the crack of adjusting tooth 611, and driving cylinder 62 starts, and drives gas
The piston rod of cylinder 62 pushes an adjusting tooth 611 rotation corresponding thereto, when driving the piston rod of cylinder 62 to be elongated to longest,
Positioning cylinder 63 starts, and the piston rod of positioning cylinder 63 stretches in the crack between two of them adjusting tooth 611；At this moment gas is driven
The piston rod of cylinder 62 is shunk, and the piston rod of positioning cylinder 63 continues to stretch to crack, and regulating wheel 61 is set right simultaneously, makes regulating wheel
61 turn over the angle of an adjusting tooth 611, and at this moment polyhedron has turned over one 90 degree；Realize the essence to polyhedron rotational angle
Really control.When the piston rod of positioning cylinder 63 is detached from adjusting tooth 611, the baffle 642 positioned at 611 two sides of adjusting tooth can prevent from adjusting
Section wheel 61 is adjusted after adjusting the rotation angle of chuck 3 so as to avoid subsequent drive regulating device 6 in the rotation of positive and negative both direction
The case where saving angle error；Cylinder is driven in adjusting tooth 611 by positioning the baffle 642 that torsional spring 643 is connect with workbench 2
62 or positioning cylinder 63 thrust when can step down to adjusting tooth 611, pass through adjusting tooth 611.
Hinged promotion piece 621 can keep the side abutted against with adjusting tooth 611 with the end of the piston rod of driving cylinder 62
Face state parallel always avoids driving cylinder 62 from shaking when pushing to adjusting tooth 611, makes to drive cylinder 62 right
The promotion held stationary state of adjusting tooth 611.
When the vertical numerical control machining center processes circular turned body, fixed disk 711 is fixed on tune with bolt
On section wheel 61, then start driving motor 733, makes driving mechanism 73 that gear wheel 71 be driven continuously to be rotated, gear wheel 71
Chuck 3 is driven to rotate, to facilitate the processing of circular turned body.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of vertical numerical control machining center, including workbench (2), chuck (3), the card are connected on the workbench (2)
Disk (3) includes claw (32) and chuck body (31), and the center line of the chuck body (31) is located in horizontal plane, the workbench
(2) tailstock (5) are housed at the position opposite with claw (32), the center of top (51) and chuck body (31) in tailstock (5)
Relatively；
It is characterized by: the chuck body (31) is connected with the drive adjusting device (6) for adjusting chuck (3) rotation angle, it is described
Drive adjusting device (6) includes the regulating wheel (61) for being fixed on chuck body (31) and deviating from claw (32) side, the regulating wheel
(61) coaxially with chuck body (31), multiple adjusting tooths (611), adjusting tooth are evenly distributed on the circumferential surface of the regulating wheel (61)
(611) number is identical as the number of polyhedron circumferential surface；
The drive adjusting device (6) further includes the actuator and locating piece being fixed on workbench (2)；
The actuator is driving cylinder (62), and driving cylinder (62) is located at the side of regulating wheel (61), drives cylinder
(62) end of piston rod is abutted with the side of one of adjusting tooth (611)；
The locating piece is positioning cylinder (63), and the piston rod of positioning cylinder (63) is stuck between two adjusting tooths (611).
2. vertical numerical control machining center according to claim 1, it is characterised in that: the piston rod of the positioning cylinder (63)
End be fixed with locating piece (631), the locating piece (631) close to regulating wheel (61) side shape and two adjusting tooths
(611) shape of the crack between is consistent.
3. vertical numerical control machining center according to claim 1, it is characterised in that: the regulating wheel (61) is equipped with anti-rotation
Positioning mechanism (64).
4. vertical numerical control machining center according to claim 3, it is characterised in that: the positioning mechanism (64) includes passing through
Positioning torsional spring (643) is connected to the baffle (642) on workbench (2), and the baffle (642) is located in one of adjusting tooth
(611) two sides.
5. vertical numerical control machining center according to claim 1, it is characterised in that: the piston rod of driving cylinder (62)
End be hinged with push piece (621), it is described push piece (621) side abutted with the side of one of adjusting tooth (611).
6. vertical numerical control machining center according to claim 1, it is characterised in that: the chuck body (31) is connected with driving
Its driving device (7) rotated.
7. vertical numerical control machining center according to claim 6, it is characterised in that: the driving device (7) includes fixing
In the gear wheel (71) of regulating wheel (61) far from chuck body (31) side, gear wheel (71) and regulating wheel (61) coaxially, gear wheel
(71) engagement is connected with pinion gear (72), and pinion gear (72) is connected with driving mechanism (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820377479.4U CN208245836U (en) | 2018-03-20 | 2018-03-20 | Vertical numerical control machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820377479.4U CN208245836U (en) | 2018-03-20 | 2018-03-20 | Vertical numerical control machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208245836U true CN208245836U (en) | 2018-12-18 |
Family
ID=64608652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820377479.4U Expired - Fee Related CN208245836U (en) | 2018-03-20 | 2018-03-20 | Vertical numerical control machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208245836U (en) |
-
2018
- 2018-03-20 CN CN201820377479.4U patent/CN208245836U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |