CN207058166U - A kind of numerically controlled lathe knife tower apparatus - Google Patents
A kind of numerically controlled lathe knife tower apparatus Download PDFInfo
- Publication number
- CN207058166U CN207058166U CN201721000201.7U CN201721000201U CN207058166U CN 207058166 U CN207058166 U CN 207058166U CN 201721000201 U CN201721000201 U CN 201721000201U CN 207058166 U CN207058166 U CN 207058166U
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- knife tower
- index dial
- gear
- cutterhead
- numerically controlled
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Abstract
The utility model discloses a kind of numerically controlled lathe knife tower apparatus, including control system, servomotor, inductive axis, sensor, hydraulic control one-way valve, piston, cutterhead, retaining mechanism and knife tower housing-case, the side of knife tower housing-case is provided with cutting water block, the front end installation cutting water nozzle of the work in copper plug of cutting water block；Be provided between cutterhead and knife tower housing-case three be used for position index dial；Servomotor passes through rotation of the double gear with movable knife disc.The utility model is optimized in knife tower multi-diameter shaft and inner body combined aspects, so as to greatly improve the rigidity of knife tower, ensures unilateral 6mm heavy cut.In addition, cutting water block combining structure is more ingenious compact, it is ensured that lathe at least stable operation more than 5 years is water-tight.
Description
Technical field
The utility model belongs to mechanized equipment technical field, and in particular to a kind of numerically controlled lathe knife tower apparatus.
Background technology
Digit Control Machine Tool is just sent out along with the development of electronic technology and automatic technology towards high accuracy, efficient direction
Exhibition.Machine tool tower apparatus is a part important in machine tool functional component.On the one hand, traditional machine tool tower is only focused on
High accuracy and high efficiency, and high rigidity is ignored, it is difficult to accomplish a relative equilibrium in terms of high efficiency especially in high rigidity
Aspect, therefore the relatively low use of processing efficiency that just seems during heavy cut, conventional knives tower is rigidly good, then tool-changing speed is slow,
And indexing is inaccurate, repetitive positioning accuracy is poor, and vice versa；On the other hand, conventional knives tower is after practical after a while,
At cutting water block water spray, different degrees of drainage is had, this is due to that the internal structure of cutting water block combination causes.
Utility model content
The purpose of this utility model is the deficiency for solving above-mentioned existing apparatus, there is provided a kind of numerically controlled lathe knife tower apparatus,
The device is indexed using servomotor, the positioning of arc fluted disc, the general principle of hydraulic locking, ensure that the high speed of lathe tool changing
Degree, high accuracy and high stability, and optimized on conventional structure, it ensure that the high rigidity of this structure.Cutting in addition
The optimization of water block internal structure, also effectively prevent the generation of lathe drainage.
To achieve these goals, the utility model is achieved using following technical scheme：
A kind of numerically controlled lathe knife tower apparatus, including control system, servomotor, inductive axis, sensor, hydraulic control one-way valve,
Piston, cutterhead, retaining mechanism and knife tower housing-case, the side of knife tower housing-case are provided with cutting water block, the work in copper plug of cutting water block
Front end installation cutting water nozzle；Be provided between cutterhead and knife tower housing-case three be used for position index dial；Servomotor passes through
Rotation of the double gear with movable knife disc.
The utility model, which further improves, to be：
The index dial includes the first index dial, the second index dial and the 3rd index dial for carrying curved end；The
Three index dials are fixedly connected with cutterhead, and the 3rd index dial engages with the second index dial.
If the 3rd index dial is fixedly connected by bolt stem with cutterhead, and is provided between the 3rd index dial and cutterhead
For ensureing cutterhead rotating speed and the rigid alignment pin of motion.
The retaining mechanism uses directional control valve and hydraulic control one-way valve, realizes release and clamping of the knife tower in tool changing.
The double gear includes the first gear installed in servo motor output shaft end, and is arranged on
Second gear in support shaft；First gear is meshed with second gear, and support shaft is by being fixed on the 3rd gear of its end
Multi-diameter shaft rotation is driven, multi-diameter shaft is connected with the first index dial, and drives the first index dial to be rotated.
The diameter of the second gear greatly with first gear or the 3rd gear.
Compared with prior art, the utility model has the advantages that：
The utility model is optimized in knife tower multi-diameter shaft and inner body combined aspects, so as to greatly improve
The rigidity of knife tower, ensure unilateral 6mm heavy cut.In addition, cutting water block combining structure is more ingenious compact, it is ensured that lathe is extremely
Few stable operation more than 5 years is water-tight.
Further, servomotor is driven by secondary gear, drives the motion of the index dial of arc the 3rd, and arc the 3rd indexes
Disk and some bolt connections of cutterhead, and there are two alignment pins to fix, such mode ensure that the rotary speed of cutterhead is high, fortune
Dynamic rigidity is good.
Further, positioned between cutterhead and knife tower case using three arc fluted discs, the 3rd fluted disc and moving piston
As an entirety, in tool changing, cutterhead ensure that the sealing of cutterhead positioning accuracy and knife tower without lifting.
Further, knife tower retaining mechanism uses hydraulic locking, passes through two groups of valves (directional control valve and fluid-control one-ways
Valve) control, realize the release and clamping of knife tower fluted disc in tool changing, ensure that the high rigidity and high stability of knife tower.
Brief description of the drawings
Fig. 1-1 is stereogram of the present utility model；
Fig. 1-2 is front view of the present utility model；
Fig. 1-3 is top view of the present utility model；
Fig. 1-4 is left view of the present utility model；
Fig. 1-5 is right view of the present utility model；
Fig. 2-1 is the sectional view of the utility model cutting water block combining structure；
Fig. 2-2 is the structural representation of the utility model cutting water block combining structure；
Fig. 3-1 is the sectional view of the utility model high rigidity structure multi-diameter shaft；
Fig. 3-2 is the structural representation of the utility model high rigidity structure multi-diameter shaft；
Fig. 4 is explosive view view of the present utility model.
Wherein：1 is end cap；2 be sealing ring；3 be knife tower body；4 be gland；5 be sealing ring；6 be single-groove grooved ball axle
Hold；7 be support shaft；8 be the 3rd index dial；9 be alignment pin；10 be nigrescence ring；11 be the second index dial；12 be the first indexing
Disk；13 be knife tower housing-case；14 be lubricating system；15 be branching block；16 be hydraulic control one-way valve；17 be reversal valve；18 be the 3rd tooth
Wheel；19 be deep groove ball bearing；20 be spacer ring；21 be deep groove ball bearing；22 be first gear；23 be servomotor；24 be second
Gear；25 be end cap；26 be support shaft；27 be oil pipe；28 be oil pipe；29 be multi-diameter shaft；30 be pad；31 be cover plate；32 are
Sealing ring；33 be cutting water block；34 be sealing ring；35 be work in copper plug；36 be ring flange；37 be sealing ring；38 be cutting water nozzle；
39 be big rubber ring；40 be sealing ring；41 be sealing ring；42 be sliding bearing；43 be sensor；44 be inductive axis.
Embodiment
It is described in further detail to specific embodiment of the present utility model below in conjunction with the accompanying drawings.
It is each line of vision structural representation of the present utility model referring to Fig. 1-1~Fig. 1-5, Fig. 2-2, Fig. 2-2 are that this practicality is new
The sectional view and structural representation of the cutting water block assembly of type, Fig. 3-1, Fig. 3-2 are the sectional view of multi-diameter shaft of the present utility model
And structural representation, Fig. 4 are the explosive view of knife tower apparatus of the present utility model.
A kind of numerically controlled lathe knife tower crane structure of the utility model, mainly including control system, servomotor 23, inductive axis 44,
Sensor 43, hydraulic control one-way valve 16, piston, cutterhead, retaining mechanism and knife tower housing-case 13；Retaining mechanism uses directional control valve
And hydraulic control one-way valve, realize release and clamping of the knife tower in tool changing.The side of knife tower housing-case 13 is provided with cutting water block 33, cuts
Cut the front end installation cutting water nozzle 38 of the work in copper plug 35 of water block 33；Three are provided between cutterhead and knife tower housing-case 13 to be used to position
Index dial；Index dial includes the first index dial 12, the second index dial 11 and the 3rd index dial 8 for carrying curved end；
3rd index dial 8 is fixedly connected with cutterhead, and the 3rd index dial 8 engages with the second index dial 11.3rd index dial 8 passes through some spiral shells
Bolt is fixedly connected with cutterhead, and is provided between the 3rd index dial 8 and cutterhead for ensureing that cutterhead rotating speed and motion are rigid fixed
Position pin 9.Servomotor 23 passes through rotation of the double gear with movable knife disc.Double gear includes being arranged on
The first gear 22 of the output shaft end of servomotor 23, and the second gear 24 in support shaft 26；First gear 22
It is meshed with second gear 24, support shaft 26 drives multi-diameter shaft 29 to rotate by being fixed on the 3rd gear 18 of its end, ladder
Axle 29 is connected with the first index dial 12, and drives the first index dial 12 to be rotated.
The utility model knife tower box structure is compact, makes full use of the useful space, and designs service hatch on knife tower case,
Later stage operator is facilitated to be repaired.
The cutting water nozzle used in the utility model cutting water block can be process using high-performance import material, to protect
Demonstrate,prove high elastic deformation amount；On the other hand, for the structure optimization (change on fit dimension) of flange so that flange and work in copper
The relatively reliable stabilization of motion between plug, effectively solves drainage.
The cooperation of the utility model knife tower multi-diameter shaft and three teeth, the rigidity of knife tower structure is largely influenceed, passed through
The optimization of fit dimension, effectively lift knife tower heavy cutting.
Operation principle of the present utility model is：
When program, which provides instruction, needs tool changing, at this moment hydraulic control one-way valve 16 is acted, and hydraulic oil enters knife by oil pipe
Inside tower, the 3rd index dial 8 is promoted to be moved by pressure, the 3rd index dial 8 and the second index dial 11 separate, and at this moment sense
Axle 44 leaves sensor 43 under the elastic force of spring, and sensor sends signal, and electrical system receives right by converting after signal
After be sent to servomotor 23, servomotor performs order, start indexing rotation, motor rotation, centre by secondary gear pass
It is dynamic, drive the first index dial 12 to be rotated, the first index dial 12 and knife tower body 3 are real by bolt connection, the rotation of knife tower body
Existing tool changing function, after tool changing terminates, signal is sent by servomotor and handled by system, is then sent to hydraulic control one-way valve 16,
Hydraulic control one-way valve 16 is acted, and hydraulic oil is entered inside knife tower by oil pipe, promotes the 3rd index dial 9 to be moved by pressure, the
Three index dials 9 and the second index dial 11 engage, the locking of knife tower.Inductive axis shifts position onto by the 3rd index dial simultaneously, and sensor obtains
Signal, be transferred to system, system receives and is transferred to servomotor by processing after signal, and motor is stopped.
The utility model motor uses servomotor, and uses key connection driving torque, and centre uses secondary gear
Drive mechanism is taken turns, can not only realize accurate indexing, and it is high to index speed.By arc tips between knife tower body and knife tower housing-case
Three fluted discs in face are engaged, and can realize more accurately positioning and preferably rigidity.The utility model uses hydraulic locking side
Formula so that locking is more stable.And increase hydraulic control one-way valve in magnetic valve, ensure that and still may be used under unexpected powering-off state
To realize pressure holding function, it is ensured that processing safety.
Above content is only to illustrate technological thought of the present utility model, it is impossible to limits protection model of the present utility model with this
Enclose, it is every according to the utility model proposes technological thought, any change done on the basis of technical scheme, each fall within this reality
Within protection domain with new claims.
Claims (6)
1. a kind of numerically controlled lathe knife tower apparatus, including control system, servomotor (23), inductive axis (44), sensor (43), liquid
Control check valve (16), piston, cutterhead, retaining mechanism and knife tower housing-case (13), it is characterised in that：The side of knife tower housing-case (13)
Cutting water block (33), the front end installation cutting water nozzle (38) of the work in copper plug (35) of cutting water block (33) are installed；Cutterhead and knife tower
Be provided between housing-case (13) three be used for position index dial；Servomotor (23) passes through double gear band moving knife
The rotation of disk.
2. numerically controlled lathe knife tower apparatus according to claim 1, it is characterised in that：The index dial includes carrying arc
The first index dial (12), the second index dial (11) and the 3rd index dial (8) of end face；3rd index dial (8) is fixed with cutterhead
Connection, the 3rd index dial (8) engage with the second index dial (11).
3. numerically controlled lathe knife tower apparatus according to claim 2, it is characterised in that：3rd index dial (8) if by
Bolt stem is fixedly connected with cutterhead, and the 3rd index dial (8) is provided between cutterhead for ensureing that cutterhead rotating speed and motion are firm
The alignment pin (9) of property.
4. numerically controlled lathe knife tower apparatus according to claim 1, it is characterised in that：The retaining mechanism uses direction controlling
Valve and hydraulic control one-way valve, realize release and clamping of the knife tower in tool changing.
5. numerically controlled lathe knife tower apparatus according to claim 1, it is characterised in that：The double gear includes
Installed in the first gear (22) of servomotor (23) output shaft end, and the second gear in support shaft (26)
(24)；First gear (22) is meshed with second gear (24), and support shaft (26) is by being fixed on the 3rd gear of its end
(18) multi-diameter shaft (29) rotation is driven, multi-diameter shaft (29) is connected with the first index dial (12), and drives the first index dial (12) to enter
Row rotation.
6. numerically controlled lathe knife tower apparatus according to claim 5, it is characterised in that：The diameter of the second gear (24) is big
In first gear (22) or the 3rd gear (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721000201.7U CN207058166U (en) | 2017-08-11 | 2017-08-11 | A kind of numerically controlled lathe knife tower apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721000201.7U CN207058166U (en) | 2017-08-11 | 2017-08-11 | A kind of numerically controlled lathe knife tower apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207058166U true CN207058166U (en) | 2018-03-02 |
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ID=61520446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721000201.7U Active CN207058166U (en) | 2017-08-11 | 2017-08-11 | A kind of numerically controlled lathe knife tower apparatus |
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| CN (1) | CN207058166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332311A (en) * | 2018-12-10 | 2019-02-15 | 南京工程学院 | A kind of cleaner of concrete mixer conveying pipeline |
-
2017
- 2017-08-11 CN CN201721000201.7U patent/CN207058166U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332311A (en) * | 2018-12-10 | 2019-02-15 | 南京工程学院 | A kind of cleaner of concrete mixer conveying pipeline |
| CN109332311B (en) * | 2018-12-10 | 2024-05-17 | 南京工程学院 | Cleaner for conveying pipe of concrete mixer |
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