CN201300260Y - High-precision numerical control rack grinding machine - Google Patents
High-precision numerical control rack grinding machine Download PDFInfo
- Publication number
- CN201300260Y CN201300260Y CNU2008201569363U CN200820156936U CN201300260Y CN 201300260 Y CN201300260 Y CN 201300260Y CN U2008201569363 U CNU2008201569363 U CN U2008201569363U CN 200820156936 U CN200820156936 U CN 200820156936U CN 201300260 Y CN201300260 Y CN 201300260Y
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- China
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- planker
- driving mechanism
- workbench
- guide rail
- bistrique
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Abstract
The utility model relates to a high-precision numerical control rack grinding machine. An upright column, a cross beam and a machine body form a closed framework with sufficient rigidity, a driving mechanism with a working platform conducting X-direction reciprocating motion is arranged between the machine body and the working platform, a driving mechanism with a dragging plate conducting Y-direction movement is arranged between the dragging plate and the cross beam, and a driving mechanism with a grinding head conducting Z-direction feeding motion is arranged between the grinding head and the dragging plate. A grinding head which is driven by a servo motor to make Z-direction feeding motion on a guide rail for the dragging plate through a ball screw is installed on the dragging plate, and a full loop controlling grating is installed in the position parallel with the guide rail for the dragging plate; a grinding wheel forming dresser driven by a servo motor to make Z1-direction dressing motion on a guide rail for the grinding head through a ball screw is installed on the grinding head, and a diamond roller in the dresser is driven by a speed regulation motor; and a full loop controlling grating is installed in the position parallel with a guide rail for the dresser. The utility model has the advantage that the high-precision numerical control rack grinding machine can meet the special requirements for grinding six-level and beyond high-precision harden-quenching racks.
Description
Technical field
The utility model relates to a kind of tooth bar grinding machine, especially a kind of numerical control rack grinding machine of full-automatic many processing.
Background technology
At present, domestic still do not have high precision numerical control tooth bar grinding machine product, but do not have the import of high precision numerical control tooth bar grinding machine abroad yet.
Often use on the Digit Control Machine Tool functional part---all from external import, price is expensive at present for the high accuracy tooth bar, and the cycle is long.Have a strong impact on domestic Digit Control Machine Tool development.
Summary of the invention
The utility model will solve high precision numerical control tooth bar grinding machine and be used for more than 6 grades the high accuracy technical problem of tooth bar grinding specific (special) requirements of hardening, and a kind of high precision numerical control tooth bar grinding machine is provided.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of high precision numerical control tooth bar grinding machine, comprise the column that is fixed in the lathe bed both sides, be fixed in the crossbeam on the top of two columns, lathe bed, X, Y, Z, Z1 is to guide rail, workbench, planker, bistrique, trimmer, hydraulic means, cooling device, lubricating arrangement, anchor clamps, digital control system, wherein, column, crossbeam, lathe bed is formed the sealing shaped as frame structure with enough rigidity, is provided with workbench between lathe bed and the workbench and makes X to reciprocating driving mechanism, be provided with planker between planker and the crossbeam and make Y to the driving mechanism that moves, be provided with bistrique between bistrique and the planker and make the driving mechanism of Z to feed motion, forming dresser is provided with between bistrique makes the driving mechanism of Z1 to the finishing motion, and be characterized in: four driving mechanisms include servomotor, ball screw, wherein, workbench is done to be provided with linear rolling track below the workbench of X in reciprocating driving mechanism, and servomotor drives workbench by ball screw; Planker is made Y and is contained on the crossbeam to the driving mechanism middle carriage that moves, and is provided with the rolling guide piece below, and servomotor drives planker by ball screw, and the grating that carries out the control of full cut-off ring is equipped with at the parallel place with beam guideway of planker; Also be equipped with one on the planker and drive by ball screw by servomotor and on carriage rail, to make the peripheral bistrique of Z, be provided with linear rolling track below, and the grating that carries out the control of full cut-off ring is equipped with at parallel place with carriage rail to feed motion; The emery wheel top of bistrique is equipped with by buncher and is driven the abrasive wheel forming trimmer that the Buddha's warrior attendant running roller rotates; Trimmer is done to be provided with linear rolling track below the trimmer of Z1 in the driving mechanism of motion, and servomotor drives the Buddha's warrior attendant running roller by ball screw and moves, and with the parallel place of trimmer guide rail the grating that carries out the control of full cut-off ring is housed.
Linear rolling track is provided with forced lubrication device.
Maximum grinding width on the workbench: 1200mm, maximum grinding length: 2000mm.
The beneficial effects of the utility model are: the utility model adopts technique scheme to solve high precision numerical control tooth bar grinding machine to be used for the harden technical problem of tooth bar grinding specific (special) requirements of high accuracy more than six grades.Had a snack the domestic blank of still not having high precision numerical control tooth bar grinding machine product.
Description of drawings
Fig. 1 is a structural upright schematic diagram of the present utility model;
Fig. 2 is a front view of the present utility model;
Fig. 3 is the left view of Fig. 2.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1 to Figure 3, the utility model comprises the column 3 that is fixed in lathe bed 1 both sides, be fixed in the crossbeam 6 on the top of two columns 3, lathe bed 1, X, Y, Z is to guide rail, workbench 2, planker 5, bistrique 4, trimmer 7, hydraulic means, cooling device, lubricating arrangement, anchor clamps 9, digital control system, wherein, column 3, crossbeam 6, lathe bed 1 is formed the sealing shaped as frame structure with enough rigidity, be provided with workbench between lathe bed 1 and the workbench 2 and make X to reciprocating driving mechanism, be provided with planker between planker 5 and the crossbeam 6 and make Y to the driving mechanism that moves, be provided with bistrique between bistrique 4 and the planker 5 and make the driving mechanism of Z to feed motion, forming dresser 7 is provided with between bistrique 4 makes the driving mechanism of Z1 to the finishing motion.
Characteristics of the present utility model are:
(1) the lathe total arrangement is the gantry frame formula.
(2) lathe is by lathe bed 1, workbench 2, and column 3, crossbeam 6, planker 5, bistrique 4, trimmer 7, hydraulic means, cooling device, lubricating arrangement, protected enclosure, anchor clamps 9, digital control system is formed.
(3) range of work of lathe:
Maximum grinding width on the workbench: 1200mm
Maximum grinding length on the workbench: 2000mm
Tooth bar modulus specification: 4.5.6.8.10
(4) stepless speed regulation: workbench 2 translational speeds, planker 5 at crossbeam 6 translational speeds, bistrique 4 at planker 5 translational speeds, Buddha's warrior attendant running roller 8 translational speed, bistrique 4 rotating speeds, Buddha's warrior attendant running roller 8 rotating speeds on trimmer 7.
(5) semiclosed loop numerical control axle: workbench 2 moves and is X-axis; Full cut-off number of rings control axle: planker 5 moves at crossbeam 6 and is Y-axis, and bistrique 4 moves the axle into Z at planker 5, and Buddha's warrior attendant running roller 8 moves to the Z1 axle on trimmer 7, guarantees 6 grades with the upper rack precision.
(6) crushing 7 usefulness high accuracy Buddha's warrior attendant running rollers 8, the finishing that is shaped guarantees profile accuracy.
Control Thermal Deformation when (7) workbench 2 moves.
(8) Control Thermal Deformation of workpiece grinding.
(9) protected enclosure.
(10) has the Buddha's warrior attendant running roller trimmer of correcting compensation function.
(11) tooth bar special fixture.
(12) tooth bar grinding numerical control programming software.
The layout that high precision numerical control tooth bar grinding machine is overall.Column 3 is fixed in lathe bed 1 both sides, and crossbeam 6 is fixed in the top of two columns 1, and they and lathe bed 1 are formed a sealing shaped as frame structure, make lathe have enough rigidity.Workbench 2 is made X to moving back and forth (tooth bar profile of tooth direction) on lathe bed 1 guide rail, planker 5 is made Y to mobile (tooth bar circular pitch direction) on crossbeam 6 guide rails, bistrique 4 is made Z to feed motion (tooth bar depth direction) on planker 5, trimmer 7 is made Z1 to mobile (emery wheel radially) on trimmer seat guide rail.
(1) the workbench X-axis of lathe moves back and forth, and adopts the semiclosed loop level control structure, and servomotor drives workbench by ball screw.Lathe bed 1 guide rail adopts linear rolling track, adopts forced feed lubrication on the rolling guide piece, and the heat when taking away working table movement does not make deformation effect workpiece 10 precision of workbench.
(2) on the crossbeam 6 planker 5 is housed, servomotor drives by ball screw, makes planker 5 make Y to mobile (tooth bar circular pitch direction) on crossbeam 6 guide rails, and grating is equipped with at parallel place with crossbeam 6 guide rails, carries out the control of full cut-off ring, guarantees the precision of tooth bar circular pitch.
(3) a peripheral bistrique 4 is housed on the planker 6, servomotor drives by ball screw, makes bistrique 4 make Z to feed motion (tooth bar depth direction) on planker 5 guide rails.With the parallel place of planker 5 guide rails, grating is housed, carry out the control of full cut-off ring, the fine compensation after the assurance tooth bar degree of depth and the crushing.
(4) forming dresser 7 is equipped with in the emery wheel of bistrique 4 top, and the motor-driven Buddha's warrior attendant running roller 8 of adjustable speed rotates.Buddha's warrior attendant running roller 8 has different moduluses to select for use.High-precision Buddha's warrior attendant running roller 8 guarantees profile accuracy.Buddha's warrior attendant running roller 8 is driven by ball screw at the Z1 direction of principal axis, and emery wheel is repaired.Grating is equipped with at parallel place with trimmer 7 guide rails, carries out the precision that the control of full cut-off ring guarantees trim amount.The compensation that finishing back grinding wheel diameter reduces is to be undertaken by moving of planker 5 by the Z axle.
(5) cooling device provides powerful filtered cooling fluid, the tooth bar of more suitable grinding quench hardening.
(6) in special fixture 9 designs, the location of satisfying many tooth bars guarantees that many tooth bar stock removals are even.Fast fixture guarantees that tooth bar is easy to setup..
(7) cnc system software programming design, the input relevant parameter can be worked out the program that is fit to various tooth bar full-automatic grindings.
Claims (3)
1. high precision numerical control tooth bar grinding machine, comprise the column (3) that is fixed in the lathe bed both sides, be fixed in the crossbeam (6) on the top of two columns, lathe bed (1), X, Y, Z, Z1 is to guide rail, workbench (2), planker (5), bistrique (4), trimmer (7), hydraulic means, cooling device, lubricating arrangement, anchor clamps (9), digital control system, it is characterized in that: described column (3), crossbeam (6), lathe bed (1) is formed the sealing shaped as frame structure with enough rigidity, be provided with workbench between lathe bed (1) and the workbench (2) and make X, be provided with planker between planker (5) and the crossbeam (6) and make Y, be provided with bistrique (4) between bistrique (4) and the planker (5) and make the driving mechanism of Z to feed motion to the driving mechanism that moves to reciprocating driving mechanism, forming dresser (7) is provided with between bistrique (4) makes the driving mechanism of Z1 to the finishing motion, four driving mechanisms include servomotor, ball screw, wherein, workbench (2) is done to be provided with linear rolling track below the workbench of X in reciprocating driving mechanism, and servomotor drives workbench by ball screw; Planker (5) is made Y and is contained on the crossbeam (6) to the driving mechanism middle carriage (5) that moves, and servomotor drives planker by ball screw, and planker (5) is equipped with the grating that carries out the control of full cut-off ring with the parallel place of crossbeam (6) guide rail; Also be equipped with one on the planker (5) and drive by ball screw by servomotor and on carriage rail, to make the peripheral bistrique (4) of Z, and the grating that carries out the control of full cut-off ring is housed with the parallel place of planker (5) guide rail to feed motion; The emery wheel top of bistrique (4) is equipped with by buncher and is driven the abrasive wheel forming trimmer (7) that Buddha's warrior attendant running roller (8) rotates; Forming dresser (7) is made Z1 and be provided with linear rolling track in the driving mechanism of motion; With the parallel place of trimmer (7) guide rail the grating that carries out the control of full cut-off ring is housed.
2. high precision numerical control tooth bar grinding machine according to claim 1, it is characterized in that: described linear rolling track is provided with forced lubrication device.
3. high precision numerical control tooth bar grinding machine according to claim 1 is characterized in that: described workbench (2) is gone up maximum grinding width: 1200mm, maximum grinding length: 2000mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201569363U CN201300260Y (en) | 2008-12-11 | 2008-12-11 | High-precision numerical control rack grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201569363U CN201300260Y (en) | 2008-12-11 | 2008-12-11 | High-precision numerical control rack grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201300260Y true CN201300260Y (en) | 2009-09-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201569363U Expired - Fee Related CN201300260Y (en) | 2008-12-11 | 2008-12-11 | High-precision numerical control rack grinding machine |
Country Status (1)
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|---|---|
| CN (1) | CN201300260Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101850446A (en) * | 2010-05-31 | 2010-10-06 | 二重集团（德阳）重型装备股份有限公司 | Finish machining method for tooth form of large modulus rack |
| CN104723201A (en) * | 2015-02-28 | 2015-06-24 | 杭州永骏机床有限公司 | Numerical control precision grinder special for chuck and grinding method of numerical control precision grinder |
| CN105598779A (en) * | 2015-12-08 | 2016-05-25 | 洛阳宝环数控精密设备制造有限公司 | Edge grinding device for special-shaped glass remote control processing production line and operation method of edge grinding device |
| CN106863064A (en) * | 2015-12-11 | 2017-06-20 | 都江堰市大阳量具有限公司 | A kind of numerical control calliper grinding machine |
| CN112338291A (en) * | 2020-11-24 | 2021-02-09 | 杭州芝元机电有限公司 | Novel rack shaping special grinding machine |
| CN113084652A (en) * | 2019-12-20 | 2021-07-09 | 湖州铭灏机械有限公司 | Fixed firm grinding machine |
| CN114425640A (en) * | 2022-04-06 | 2022-05-03 | 电子科技大学成都学院 | Machining and manufacturing equipment for mechanical rack |
-
2008
- 2008-12-11 CN CNU2008201569363U patent/CN201300260Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101850446A (en) * | 2010-05-31 | 2010-10-06 | 二重集团（德阳）重型装备股份有限公司 | Finish machining method for tooth form of large modulus rack |
| CN101850446B (en) * | 2010-05-31 | 2012-10-10 | 二重集团（德阳）重型装备股份有限公司 | Finish machining method for tooth form of large modulus rack |
| CN104723201A (en) * | 2015-02-28 | 2015-06-24 | 杭州永骏机床有限公司 | Numerical control precision grinder special for chuck and grinding method of numerical control precision grinder |
| CN105598779A (en) * | 2015-12-08 | 2016-05-25 | 洛阳宝环数控精密设备制造有限公司 | Edge grinding device for special-shaped glass remote control processing production line and operation method of edge grinding device |
| CN106863064A (en) * | 2015-12-11 | 2017-06-20 | 都江堰市大阳量具有限公司 | A kind of numerical control calliper grinding machine |
| CN113084652A (en) * | 2019-12-20 | 2021-07-09 | 湖州铭灏机械有限公司 | Fixed firm grinding machine |
| CN112338291A (en) * | 2020-11-24 | 2021-02-09 | 杭州芝元机电有限公司 | Novel rack shaping special grinding machine |
| CN114425640A (en) * | 2022-04-06 | 2022-05-03 | 电子科技大学成都学院 | Machining and manufacturing equipment for mechanical rack |
| CN114425640B (en) * | 2022-04-06 | 2022-06-07 | 电子科技大学成都学院 | Machining and manufacturing equipment for mechanical rack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090902 Termination date: 20151211 |
|
| EXPY | Termination of patent right or utility model |