CN202199777U - Vertical servo numerical control knife rest - Google Patents
Vertical servo numerical control knife rest Download PDFInfo
- Publication number
- CN202199777U CN202199777U CN2011202671214U CN201120267121U CN202199777U CN 202199777 U CN202199777 U CN 202199777U CN 2011202671214 U CN2011202671214 U CN 2011202671214U CN 201120267121 U CN201120267121 U CN 201120267121U CN 202199777 U CN202199777 U CN 202199777U
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- knife rest
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Abstract
The utility model belongs to the field of numerical control knife rests and particularly relates to a vertical servo numerical control knife rest. The numerical control knife rest is provided with a box body, a big transmission gear ring, a motor gear, a servo motor and three groups of duplicate gears, wherein the big transmission gear ring, the motor gear, the servo motor and the three groups of duplicate gears are arranged in the box body, the servo motor is built in a gear case of the box body and is arranged inversely, an output optical axis of the servo motor is linked with the motor gear, the three groups of duplicate gears are of an integral structure, the motor gear is meshed with the first group of duplicate gear, the third group of duplicate gear is meshed with the big transmission gear ring arranged at the inner side of the box body, and the second group of duplicate gear is arranged between the first group of duplicate gear and the third group of duplicate gear and is meshed with the first group of duplicate gear and the third group of duplicate gear respectively through a gear. According to the vertical servo numerical control knife rest disclosed by the utility model, by adopting a servo technology for transposition, indexing and hydraulic locking, the transposition is stable and accurate, bidirectional knife selection can be realized, the problems that an electric knife rest is locked loosely, has low efficiency and the like are solved, and the vertical servo numerical control knife rest has a very wide market prospect.
Description
Technical field
The utility model belongs to the numerically-controlled slide field, particularly a kind of vertical servo digital control knife rest.
Background technology
At present, domestic vertical knife rest is main with electric driving tool post mainly, and its structural principle is: torque motor drives, end-toothed disc location, Hall element feedback station signal, first alignment pin control calibration station, big screw rod locking.The vertical numerical control knife rest is the Core Feature parts of Digit Control Machine Tool, is matched in numerical control vertical lathe, numerical control sleeping carriage etc., and the weak point of prior art is: the electric driving tool post lock is not tight, and poor stability and efficient are low etc.
The utility model content
The purpose of the utility model is to provide a kind of vertical servo digital control knife rest, solve the solution that exists in the prior art electric driving tool post lock not tight, problem such as poor stability and efficient are low.
The technical scheme that the utility model adopted:
A kind of vertical servo digital control knife rest; This numerically-controlled slide is provided with casing and is arranged at transmission bull gear, motor gear, servomotor, the three groups of duplicate gears in the casing, and servomotor is built in the gear-box in the casing, and stands upside down and install; The output optical axis of servomotor connects with motor gear; Duplicate gear is three groups, integrative-structure, motor gear and first group of duplicate gear engagement, and the 3rd group of duplicate gear meshes with the transmission bull gear that is installed on box inside; Second group of duplicate gear is between duplicate gear and duplicate gear, and second group of duplicate gear is meshed with first group of duplicate gear and the 3rd group of duplicate gear through gear respectively.
Described vertical servo digital control knife rest is provided with ring flange in the gear-box, bearing cap is set on the gear-box, and bearing cap, gear-box and ring flange constitute the agent structure of reduction box, and bearing cap adopts the alignment pin location of different cross section; Gear shaft output one end of first group of duplicate gear is connected on the bearing cap, and the other end is connected to gear-box; Gear shaft output one end of second group of duplicate gear and the 3rd group of duplicate gear is connected to bearing cap, and the other end is connected to ring flange; The ring flange bottom is provided with main shaft, and main shaft and casing are arranged on the base, between main shaft and the casing fixed tooth disk are set.
Described vertical servo digital control knife rest, ring flange, main shaft and base body cooperate through seam, constitute rigid attachment through bolted.
Described vertical servo digital control knife rest; Locking fluted disc, oil cylinder hydraulic chamber are set between ring flange, the main shaft, and the oil cylinder hydraulic chamber is positioned at the both sides up and down of locking fluted disc, and the bottom of locking fluted disc is provided with active toothed disk, fixed tooth disk; Active toothed disk is set on the fixed tooth disk, and active toothed disk is meshed with fixed tooth disk.
Described vertical servo digital control knife rest, casing connects through bolted with active toothed disk, and active toothed disk cooperates supporting box with the casing inner headed face.
Described vertical servo digital control knife rest, the gear-box lower surface is provided with the plane needle bearing, supports the transmission bull gear below the support teeth roller box above the needle bearing of plane, plane needle bearing, and the transmission bull gear puts together on the casing.
Described vertical servo digital control knife rest is provided with steel-backed bearing between ring flange and the casing, and the steel-backed bearing inner ring cooperates with ring flange, and the steel-backed bearing outer ring cooperates with casing.
Described vertical servo digital control knife rest, locking fluted disc are provided with two and return zero switch, zero switch that returns for feedback locking fluted disc locking signal, and another is zero switch that returns of feedback locking fluted disc unlock signal.
The servo saddle controller that described vertical servo digital control knife rest, servomotor are provided with the feedback servo motor returns the zero switch of returning of zero-signal.
Described vertical servo digital control knife rest; Gear shaft one end of first group of duplicate gear adopts zanjon ball journal, the other end to adopt needle bearing to prop up point location; The two ends of second group of duplicate gear and the 3rd group of duplicate gear all adopt deep groove ball bearing to prop up point location, and bearing adopts the wavy spring pre-pressing structure.
The beneficial effect of the utility model is:
1, the vertical servo digital control knife rest of the utility model through adopting servo techniques transposition, calibration and hydraulic locking transposition steadily accurate, can be realized the two-way cutter that selects.
2, the utility model adopts big three fluted discs, moves on the relative surfaces of revolution of fixed tooth disk and active toothed disk, open trisome reduction box structural design plane needle bearing, and the application of steel-backed bearing assurance transposition is steady, does not have shake, the location is accurately.
3, the utility model returns the feedback of zero-signal: the servo saddle controller internal arithmetic, realize back the zero power ability.
4, the inner transmission of the utility model gear-box: servomotor is inverted; Output optical axis connects with motor gear through positioning key, motor gear and duplicate gear I engagement, duplicate gear I and duplicate gear II engagement; Duplicate gear II and duplicate gear III engagement; Duplicate gear III and bull gear engagement, through increasing speed reducing ratio step by step, big retarding is than increase the moment of torsion function to realize slowing down.
5, the utility model vertical numerical control knife rest is upgraded to vertical servo digital control knife rest, and the electrified control degree of product uprises, and the product Design of Mechanical Structure is compact, reasonable, and serviceability is stable.Along with putting goods on the market of new product, obtained user's approval.Terminal use's feedback result: this vertical servo digital control product, problem such as properties of product are superior, and stability is high, and it is not tight to have solved the electric driving tool post lock, and poor stability and efficient are low has very vast market prospect.
6, the utility model adopts the brand-new design theory, adopts advanced in the world servo techniques calibration, transposition, and HYDRAULIC CONTROL SYSTEM is unclamped locking, thereby has formed a high-grade numerically-controlled slide product, mainly is matched in the large-sized numerical control vertical lathe, heavy cut numerical control sleeping carriage.
In a word; Be inverted by servo techniques transposition, calibration and hydraulic locking, big three high accuracy contrate gears location, current collection machine through adopting for the utility model, big retarding than move on high inertia, big three fluted disc location, the relative surfaces of revolution of fixed tooth disk with active toothed disk, open trisome reduction box structural design, flange and brand-new design theories such as the high connection rigidity of main shaft, plane needle bearing and steel-backed bearing application; The vertical numerical control knife rest is upgraded to vertical servo digital control knife rest; The electrification control degree of product is higher; The product Design of Mechanical Structure is compact, and rationally, serviceability is stable.
Description of drawings
Fig. 1 (a)-(b) is the vertical servo digital control knife rest of five a stations outside drawing; Wherein, Fig. 1 (a) is a front view; Fig. 1 (b) is a vertical view.
Fig. 2 (a)-(b) is the structure chart of the vertical servo digital control knife rest of the utility model; Fig. 2 (a) is a front view, and Fig. 2 (b) is a partial enlarged drawing.Among the figure, 1 casing (being divided into five side's cutter platforms or dovetail cutter platform); 2 locking fluted discs; 3 active toothed disks; 4 fixed tooth disks; 5 ring flanges; 6 main shafts; 7 bases; 8 oil cylinder hydraulic chambeies; 9 transmission bull gears; 10 motor gears; 11 servomotors; 12 duplicate gear I; 13 duplicate gear II; 14 duplicate gear III; 15 gear-boxes; 16 bearing caps; 17 plane needle bearings; 18 steel-backed bearings; 19 times zero switches.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Shown in Fig. 1 (a)-(b); The vertical servo five station numerically-controlled slides of the utility model are according to present automobile industry wheel hub process requirements, the vertical servo digital control knife rest of the high-performance of developing, the high 160mm in center; Cutter platform size 5-195mm, maximum main cutting moment 14500NM.
Shown in Fig. 2 (a)-(b); The vertical servo digital control knife rest of the utility model can be divided into lower module: servo controller module, servo function Executive Module, rigid attachment module, the accurate locating module of big three fluted discs, hydraulic unlock locking module; The reduction box big retarding increases square module and supplemental support running module than transmission; Mainly comprise: casing (being divided into five side's cutter platforms or dovetail cutter platform) 1 and be arranged at locking fluted disc 2 in the casing 1, active toothed disk 3, fixed tooth disk 4, ring flange 5, main shaft 6, oil cylinder hydraulic chamber 8, transmission bull gear 9, motor gear 10, servomotor 11, duplicate gear I12, duplicate gear II13, duplicate gear III14, gear-box 15, bearing cap 16, plane needle bearing 17, steel-backed bearing 18 etc., concrete structure is following:
The utility model is selected inlet servo motor for use, and servomotor 11 is built in the gear-box 15 in the casing 1, stands upside down and installs, and connects rigidity and strengthens, and knife rest appearance integral size reduces.The output optical axis of servomotor 11 connects with motor gear 10 through positioning key; Duplicate gear I12, duplicate gear II13, duplicate gear III14 are three groups, integrative-structure; The gears engaged of motor gear 10 and first group of duplicate gear I12; The gear of the 3rd group of duplicate gear III14 meshes with the transmission bull gear that is installed on casing 1 inboard 9; Second group of duplicate gear II13 is between duplicate gear I12 and duplicate gear III14, and the gear of duplicate gear II13 is meshed with another gear of first group of duplicate gear I12, and another gear of duplicate gear II13 is meshed with another gear of the 3rd group of duplicate gear III14; To reach stable transmission, big retarding increases the moment of torsion function than reduction of speed.Wherein, Gear shaft one end of duplicate gear I12 adopts zanjon ball journal, the other end to adopt needle bearing to prop up point location; All the other two duplicate gears (duplicate gear II13, duplicate gear III14) two ends all adopt deep groove ball bearing to prop up point location, and bearing adopts the wavy spring pretension, and wavy spring is selected the Mubea brand for use; Guarantee enough pretightning forces, and service life.Application of finite element software ANASYS analyzes, and guarantees the casing compact in design, and is rational in infrastructure.
Bearing cap 16 is set on the gear-box 15, and bearing cap 16, gear-box 15 and ring flange 5 constitute the agent structure of reduction box, and bearing cap adopts the alignment pin location of different cross section.Ring flange 5 is set in the gear-box 15, and gear shaft output one end of duplicate gear I12 is connected on the bearing cap 16, and the other end is connected to gear-box 15; Gear shaft output one end of duplicate gear II13, duplicate gear III14 is connected to bearing cap 16, and the other end is connected to ring flange 5; Ring flange 5 bottoms are provided with main shaft 6, and main shaft 6 is arranged on the base 7 with casing 1, between main shaft 6 and the casing 1 fixed tooth disk 4 is set, and ring flange 5, main shaft 6 and base 7 main bodys cooperate through seam, constitute rigid attachment through bolted.
Locking fluted disc 2, oil cylinder hydraulic chamber 8 are set between ring flange 5, the main shaft 6; Oil cylinder hydraulic chamber 8 is positioned at the both sides up and down of locking fluted disc 2; In the oil cylinder hydraulic chamber 8 hydraulic oil is set; The bottom of locking fluted disc 2 is provided with active toothed disk 3, fixed tooth disk 4, and active toothed disk 3 is set on the fixed tooth disk 4, and active toothed disk 3 is meshed with fixed tooth disk 4.Casing 1 and active toothed disk 3 connect through bolted, and active toothed disk 3 cooperates supporting box 1 transposition with casing 1 inner headed face.Unclamp fastening system through the stroke of hydraulic oil control locking fluted disc 2 in oil cylinder, to reach the locking of unclamping of servo saddle.Gear-box 15 lower surfaces are provided with plane needle bearing 17, support teeth roller box 15 above the plane needle bearing 17, and the plane needle bearing 17 following transmission bull gears 9 that support, transmission bull gear 9 puts together on the casing 1.Between ring flange 5 and the casing 1 steel-backed bearing 18 is set; Steel-backed bearing 18 inner rings cooperate with ring flange 5; Steel-backed bearing 18 outer rings cooperate with casing 1, and the application of plane needle bearing 17 and steel-backed bearing 18 has guaranteed in the knife rest process steady, and the sinking of unclamping knife rest when locking.
The utility model unclamps locking and the transposition signal feedback realizes through returning zero switch 19 (near switch); Return zero switch 19 and select import brand for use; Unclamp fastening system and select for use two to return 19, one times zero switches of zero switch, 19 feedback locking signals, another time zero switch 19 feeds back unlock signals.Return zero and select one of them time zero switch for use, realize back the zero-signal feedback, and relative stations transposition reference.Transposition process: after system powers on; Servo saddle controller PC control knife rest returns zero (servo saddle controller internal arithmetic), after time zero switch is received signal, feeds back to the servo saddle controller host computer; The locking of servo saddle controller PC control knife rest; After knife rest received the turnover station signal, servo saddle controller control servomotor was benchmark with the zero point, forwards corresponding station to through calculating.
The operation principle of the utility model is:
The Machine Tools Electric system starts, and machine tool hydraulic system starts, and knife rest begins to be automatically brought to a station.Machine tool system sends the transposition instruction, and the servo saddle controller host computer receives the transposition signal, and the servo controller host computer sends control signal control hydraulic unlock fastening system and unclamps; The servo controller host computer sends signal simultaneously and gives motor-driven; The servo saddle casing begins transposition, and servomotor is transferred to gear drive, and gear drive drives active toothed disk; Active toothed disk and casing begin transposition; The operating position is returned zero switch the transposition foundation is provided as a reference zero point, after casing forwards corresponding station to, and the locking of servo saddle controller PC control hydraulic unlock locking device.At this moment, vertical servo digital control knife rest begins cutting workpiece under the state of three fluted discs locking.The utility model can be realized the two-way cutter that selects through adopting servo techniques transposition, calibration and hydraulic locking transposition steadily accurate.
Claims (10)
1. vertical servo digital control knife rest; It is characterized in that: this numerically-controlled slide is provided with casing and is arranged at transmission bull gear, motor gear, servomotor, the three groups of duplicate gears in the casing; Servomotor is built in the gear-box in the casing; And stand upside down and install, the output optical axis of servomotor connects with motor gear, and duplicate gear is three groups, integrative-structure; Motor gear and first group of duplicate gear engagement; The 3rd group of duplicate gear meshes with the transmission bull gear that is installed on box inside, and second group of duplicate gear is between duplicate gear and duplicate gear, and second group of duplicate gear is meshed with first group of duplicate gear and the 3rd group of duplicate gear through gear respectively.
2. according to the described vertical servo digital control knife rest of claim 1; It is characterized in that: ring flange is set in the gear-box; Bearing cap is set on the gear-box, and bearing cap, gear-box and ring flange constitute the agent structure of reduction box, and bearing cap adopts the alignment pin location of different cross section; Gear shaft output one end of first group of duplicate gear is connected on the bearing cap, and the other end is connected to gear-box; Gear shaft output one end of second group of duplicate gear and the 3rd group of duplicate gear is connected to bearing cap, and the other end is connected to ring flange; The ring flange bottom is provided with main shaft, and main shaft and casing are arranged on the base, between main shaft and the casing fixed tooth disk are set.
3. according to the described vertical servo digital control knife rest of claim 2, it is characterized in that: ring flange, main shaft and base body cooperate through seam, constitute rigid attachment through bolted.
4. according to the described vertical servo digital control knife rest of claim 2; It is characterized in that: locking fluted disc, oil cylinder hydraulic chamber are set between ring flange, the main shaft; The oil cylinder hydraulic chamber is positioned at the both sides up and down of locking fluted disc; The bottom of locking fluted disc is provided with active toothed disk, fixed tooth disk, and active toothed disk is set on the fixed tooth disk, and active toothed disk is meshed with fixed tooth disk.
5. according to the described vertical servo digital control knife rest of claim 4, it is characterized in that: casing connects through bolted with active toothed disk, and active toothed disk cooperates supporting box with the casing inner headed face.
6. according to the described vertical servo digital control knife rest of claim 4; It is characterized in that: the gear-box lower surface is provided with the plane needle bearing; Support the transmission bull gear below the support teeth roller box above the needle bearing of plane, plane needle bearing, the transmission bull gear puts together on the casing.
7. according to the described vertical servo digital control knife rest of claim 4, it is characterized in that: between ring flange and the casing steel-backed bearing is set, the steel-backed bearing inner ring cooperates with ring flange, and the steel-backed bearing outer ring cooperates with casing.
8. according to the described vertical servo digital control knife rest of claim 4, it is characterized in that: the locking fluted disc is provided with two and returns zero switch, zero switch that returns for feedback locking fluted disc locking signal, and another is zero switch that returns of feedback locking fluted disc unlock signal.
9. according to the described vertical servo digital control knife rest of claim 1, it is characterized in that: the servo saddle controller that servomotor is provided with the feedback servo motor returns the zero switch of returning of zero-signal.
10. according to the described vertical servo digital control knife rest of claim 1; It is characterized in that: gear shaft one end of first group of duplicate gear adopts zanjon ball journal, the other end to adopt needle bearing to prop up point location; The two ends of second group of duplicate gear and the 3rd group of duplicate gear all adopt deep groove ball bearing to prop up point location, and bearing adopts the wavy spring pre-pressing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202671214U CN202199777U (en) | 2011-07-26 | 2011-07-26 | Vertical servo numerical control knife rest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202671214U CN202199777U (en) | 2011-07-26 | 2011-07-26 | Vertical servo numerical control knife rest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202199777U true CN202199777U (en) | 2012-04-25 |
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ID=45963915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202671214U Expired - Lifetime CN202199777U (en) | 2011-07-26 | 2011-07-26 | Vertical servo numerical control knife rest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202199777U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102319908A (en) * | 2011-07-26 | 2012-01-18 | 沈阳机床股份有限公司数控刀架分公司 | Vertical servo numerical control turret |
| CN103934728A (en) * | 2014-05-06 | 2014-07-23 | 常州市宏达机床数控设备有限公司 | Locking signal detection device for numerical control tool rest |
| CN110508836A (en) * | 2019-09-04 | 2019-11-29 | 温岭市三和数控机床设备有限公司 | A kind of vertical numerical control knife rest |
-
2011
- 2011-07-26 CN CN2011202671214U patent/CN202199777U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102319908A (en) * | 2011-07-26 | 2012-01-18 | 沈阳机床股份有限公司数控刀架分公司 | Vertical servo numerical control turret |
| CN103934728A (en) * | 2014-05-06 | 2014-07-23 | 常州市宏达机床数控设备有限公司 | Locking signal detection device for numerical control tool rest |
| CN103934728B (en) * | 2014-05-06 | 2017-01-04 | 江苏宏达数控科技股份有限公司 | Locking signal detection device for numerical control tool rest |
| CN110508836A (en) * | 2019-09-04 | 2019-11-29 | 温岭市三和数控机床设备有限公司 | A kind of vertical numerical control knife rest |
| CN110508836B (en) * | 2019-09-04 | 2024-05-28 | 温岭市三和数控机床设备有限公司 | Vertical numerical control tool rest |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120425 |