CN204295445U - The middle-size and small-size planar-formed grinding machine that a kind of column and grinding head body entirety move up and down - Google Patents
The middle-size and small-size planar-formed grinding machine that a kind of column and grinding head body entirety move up and down Download PDFInfo
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- CN204295445U CN204295445U CN201420786176.XU CN201420786176U CN204295445U CN 204295445 U CN204295445 U CN 204295445U CN 201420786176 U CN201420786176 U CN 201420786176U CN 204295445 U CN204295445 U CN 204295445U
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Abstract
The middle-size and small-size planar-formed grinding machine that column and grinding head body entirety move up and down, column upper end is provided with bistrique, and column inside is provided with Y-axis screw mandrel; Bistrique inside is provided with spindle motor, and bistrique rear end is provided with balancing weight, and bistrique top is provided with the Y-axis reductor matched with described Y-axis screw mandrel, and Y-axis reductor front end is provided with the Y-axis servomotor matched; Lathe bed inside is provided with Z axis screw mandrel, Z axis servomotor and Z axis reductor; Workbench top is provided with emery wheel, and emery wheel sidepiece is provided with roll dresser.Upper lower shaft (Y-axis) adopts bistrique and column to move integrally structure, balancing weight is furnished with after bistrique, upper lower shaft uprights is divided and be have employed two " V " and four level gauges, the guide rail of two " V " and two " putting down " symmetrical structure ensure that high rigidity and the high stability of lower shaft, improve the grinding scope of surface grinding machine, because workbench is equipped with roll dresser, automatic dressing can be carried out to emery wheel, realize the processing of many contoured surfaces.
Description
Technical field
The utility model relates to a kind of column and the overall middle-size and small-size planar-formed grinding machine moved up and down of grinding head body.
Background technology
Along with the industrial upgrading of modern enterprise and Aero-Space, semiconductor packages, the advancing by leaps and bounds of new energy technology, require that surface grinding machine five point grinding flatness, the depth of parallelism, difference in height are all less than 0.002mm, profile plunge grinding precision is less than 0.002mm, and surface roughness is less than Ra0.02 μm;
Existing grinder structure is all adopted column and is fixed on lathe bed and fixes with four bolts, main spindle box relies on the level gauge that two length are about 200mm, width is about 20mm to slide up and down on column, thus realize the feeding of upper lower shaft, prolonged exercise rear rail weares and teares very fast and causes machine tool accuracy to decline very soon, can only rely in guide rail contacting surface elimination guide clearances such as installing panel.
Existing Horizontal Surface Grinding Machine Structure is because structure is simple, the less rigidity of lower shaft on grinding machine that causes of guide rail contacting surface is not enough, machining accuracy cannot meet the requirement to high rigidity, larger viscosity material and large stock removal and special-shaped form grinding, five point grinding flatnesses, the depth of parallelism, difference in height are all greater than 0.005mm, profile plunge grinding precision is greater than 0.002, surface roughness is greater than Ra0.3 μm, and can not meet the processing of many profiles kind.
Limitation for a long time on Horizontal Surface Grinding Machine Structure fails to break through, and causes machining accuracy and grinding scope can only be confined to low and middle-end processing, can not meet the processing request of high-end customer to part.
Not enough for the rigidity in existing structure grinding, precision and surface roughness difference and cannot realize being more complex than 0.002mm, roughness is less than Ra0.02 μm, can meet the surface grinding machine of many contoured surfaces processing simultaneously, becomes the difficult point that surface grinding machine is broken through.
Utility model content
For the weak point existed in the problems referred to above, the middle-size and small-size planar-formed grinding machine that the utility model provides a kind of column and grinding head body entirety to move up and down.
For achieving the above object, the middle-size and small-size planar-formed grinding machine that the utility model provides a kind of column and grinding head body entirety to move up and down, comprise lathe bed, be provided with electric cabinet on the right side of described lathe bed, be provided with water tank on the left of described lathe bed, described lathe bed rear portion is provided with column;
Described water tank rear is provided with water cooling unit;
Described electricity is provided with display in front, portion cashier's office in a shop;
Described column upper end is provided with bistrique, and described column inside is provided with Y-axis screw mandrel;
Described bistrique inside is provided with spindle motor, and described bistrique rear end is provided with balancing weight, and described bistrique top is provided with the Y-axis reductor matched with described Y-axis screw mandrel, and described Y-axis reductor front end is provided with the Y-axis servomotor matched;
Described lathe bed inside is provided with Z axis screw mandrel, Z axis servomotor and Z axis reductor;
Described lathe bed top is provided with planker, and described planker top is provided with workbench, and described workbench top is provided with emery wheel, and described emery wheel sidepiece is provided with roll dresser;
Described upper lower shaft column is the guide rail of two V and four level gauges, two V and two flat symmetrical structure.
Further improve as the utility model, X-axis oil cylinder is installed between described planker and described workbench.
Further improve as the utility model, the Z axis electronic hand wheel controlling described Z axis screw mandrel and the Y-axis electronic hand wheel controlling described Y-axis screw mandrel are installed on the right side of described planker, X-axis handwheel is installed on the left of described planker.
Further improve as the utility model, described Y-axis screw mandrel and described Z axis screw mandrel are precise ball screw.
Further improve as the utility model, described Y-axis servomotor and described Z axis servomotor are furnished with rotary encoder.
Preferred as the utility model, described emery wheel outside is furnished with protective hood of grinding wheel.
The beneficial effects of the utility model are:
1, completely different with conventional planar grinder structure.The two V guide rail of X-axis, two V tetra-level gauge of Y-axis, the two level gauge structure of the two V of Z axis ensure that lathe has good rigidity and precision stability;
2, because bistrique and the overall structure moved up and down of column, improve the grinding capacity of planar-formed grinding machine, stock removal is large, and precision stability is good;
3, improve surface grinding machine machining accuracy, because the raising of complete machine rigidity, gravity allocation is reasonable, makes control accuracy can realize being less than 0.0002mm and roughness Ra 0.02 μm; Achieve high-precision grinding;
4, improve the grinding scope of surface grinding machine, because workbench is equipped with roll dresser, can carry out automatic dressing to emery wheel, CNC control can solve the loss balancing that emery wheel occurs in dressing process, realize the processing of contoured surface high accuracy, profile plunge grinding precision can reach 0.002mm.
5, improve the precision of surface grinding machine.Because each axle all adopts manual scraping guide rail and uses measured lubrication oil supply system in the present invention, lathe of the present invention the is possessed advantage of hydraulic track and hydrostatic slideway, makes lathe have very high precision and well steadily mobility and long-life.
Accompanying drawing explanation
Fig. 1 is the structural representation described in the utility model embodiment;
Fig. 2 is the top view described in the utility model embodiment;
Fig. 3 is the two V guide rail schematic diagram of the X-axis described in the utility model embodiment;
Fig. 4 is the two level gauge schematic diagram of the two V of the Z axis described in the utility model embodiment;
Fig. 5 is the two V guide rail schematic diagram of the Y-axis described in the utility model embodiment;
Fig. 6 is roll dresser operating diagram.
In figure: 1-lathe bed; 2-column; 3-bistrique; 4-balancing weight; 5-Y axle servomotor; 6-Y axle reductor; 7-emery wheel; 8-planker; 9-workbench; 10-electricity cabinet; 11-display; 12-Z axle electronic hand wheel; 13-Y axle electronic hand wheel; 14-X axle handwheel; 15-water tank; 16-water cooling unit; 17-roll dresser; 18-X shafting oil cylinder; 19-Y axial filament thick stick; 20-Z axial filament thick stick; 21-Z axle servomotor; 22-Z axle reductor; 23 spindle motors; 24, two V guide rail; 25, the two level gauge of two V.
Detailed description of the invention
As Fig. 1-6 shows, the middle-size and small-size planar-formed grinding machine that a kind of column described in the utility model embodiment and grinding head body entirety move up and down, lathe bed 1, is provided with electric cabinet 10 on the right side of described lathe bed 1, be provided with water tank 15 on the left of described lathe bed 1, described lathe bed 1 rear portion is provided with column 2; Described water tank 15 rear is provided with water cooling unit 16; Front, described electric cabinet 10 top is provided with display 11; Described column 2 upper end is provided with bistrique 3, and described column 2 inside is provided with Y-axis screw mandrel 19; Described bistrique 3 inside is provided with spindle motor 23, and described bistrique 3 rear end is provided with balancing weight 4, and described bistrique 3 top is provided with the Y-axis reductor 6 matched with described Y-axis screw mandrel 19, and described Y-axis reductor 6 front end is provided with the Y-axis servomotor 5 matched; Described lathe bed 1 inside is provided with Z axis screw mandrel 20, Z axis servomotor 21 and Z axis reductor 22; Described lathe bed 1 top is provided with planker 8, and described planker 8 top is provided with workbench 9, and described workbench 9 top is provided with emery wheel 7, and described emery wheel 7 sidepiece is provided with roll dresser 17; Between described planker 8 and described workbench 9, X-axis oil cylinder 18 is installed.Described upper lower shaft column 2 is the guide rail of two V and four level gauges, two V and two flat symmetrical structure.The Z axis electronic hand wheel 12 controlling described Z axis screw mandrel 20 and the Y-axis electronic hand wheel 13 controlling described Y-axis screw mandrel 19 are installed on the right side of described planker 8, on the left of described planker 8, X-axis handwheel 14 are installed.Described Y-axis screw mandrel 19 is precise ball screw with described Z axis screw mandrel 20, and described Y-axis servomotor 5 is furnished with rotary encoder with described Z axis servomotor 21, and described emery wheel 7 outside is furnished with protective hood of grinding wheel.Upper lower shaft (Y-axis) adopts bistrique and column to move integrally structure, balancing weight is furnished with after bistrique, ensure that center of gravity is close to driving shaft, go up lower shaft uprights to divide and have employed two " V " and four level gauges simultaneously, the guide rail of two " V " and two " putting down " symmetrical structure ensure that high rigidity and the high stability of lower shaft, the unique design of column and bistrique integral movable type makes lathe have very high rigidity, the transmission of Y-axis precision ball screw and grating scale make precision that the high rigidity of lathe is embodied, thus achieve surface grinding machine five point grinding flatness, the depth of parallelism, difference in height is all less than 0.002mm, , profile plunge grinding precision is less than 0.002, surface roughness is less than Ra0.02 μm.Improve the grinding capacity of planar-formed grinding machine, because bistrique and column move integrally, stock removal is large, and precision stability is good; Improve the grinding scope of surface grinding machine, because workbench is equipped with roll dresser, automatic dressing can be carried out to emery wheel, realize the processing of many contoured surfaces.
Fixing lathe bed, movable planker, side-to-side movement workbench, electric permanent-magnet suction disc, move up and down column, be fixed on bistrique on column, main shaft body, grinding wheel chuck, emery wheel, main shaft, X-axis oil cylinder, Y-axis servomotor, Y-axis reductor, Y-axis leading screw, Z axis servomotor, Z axis reductor, Z axis leading screw, electric cabinet, display, Hydraulic Station, cooling water tank, roller type dresser.Z axis servomotor is by Z axis reductor and band wheel drive Z axis leading screw, and drive planker to complete (Z axis) motion before and after planker, guide rail adopts two " V " asymmetrical track; X-axis is by hydraulic oil cylinder driving, and drive workbench platform (X-axis) of finishing the work to move left and right, guide rail adopts two " V " asymmetrical track; Bistrique is screwed on column, and Y-axis servomotor, by Y-axis reductor and gear pair, drives Y-axis leading screw, drives column and bistrique to complete bistrique (Y-axis) and moves up and down, and guide rail adopts two " V " and " two flat " asymmetrical track; Roll dresser is arranged on the left of workbench, in three diamond pens two for trimming wheel two sides, one for trimming wheel cylindrical, antero posterior axis (Z axis) and upper lower shaft (Y-axis) interlock, CNC controls to realize the profile modifications of emery wheel; Roll dresser is rotated by belt drive roller by motor, antero posterior axis (Z axis) and upper lower shaft (Y-axis) interlock, and CNC controls the profile modifications that can realize emery wheel;
X-axis, Y-axis and Z axis are provided with manual function, left and right handwheel is provided with on the left of planker, right-hand man's axle ends is provided with belt wheel or gear, belt or tooth bar are installed under workbench, complete X-axis manual function by rotation hand wheel, before and after planker right front ends is provided with and upper and lower electronic hand wheel can realize front and back and upper and lower manual.
Lathe bed, planker, workbench, column, bistrique all adopt high-quality casting pig to cast, and intensity is through finite element analysis, and rigidity is reliable;
X-axis moves through the oil cylinder 18 be arranged between planker 8 and workbench 9 and drives, realize the side-to-side movement of workbench, hydraulically powered advantage is steady, for vibrations when avoiding hydraulic starting are on the impact of machining accuracy, hydraulic system adds low speed relaxed starter, and Hydraulic Station is external, and that the thermal deformation of lathe is down to is minimum; Between workbench 9 and planker 8, gear drive is housed, planker left end has X-axis handwheel 14, hand wheel shaft one end connects handwheel, and one end connects gear, rotates X-axis handwheel 14, realize X-axis side-to-side movement, X-axis adopts two " V " guide rail, and the advantage of two " V " guide rail is that contact surface is large, and precision stability is good, good rigidly, the life-span is long.
Y-axis servomotor 5 is by Y-axis reductor 6 and mechanical reduction gear, drive Y-axis leading screw 19, realize column 2 to move up and down, bistrique 3 is fixed on column 2, main shaft 23 and emery wheel 7 are fixed on bistrique 3, thus realize the motion of emery wheel 7 bottom and top feed, join emery wheel protective hood of grinding wheel outside emery wheel 7, ensure process safety, main shaft 23 is contained on column 2, front-end of spindle stretches out long, only spindle motor below, be not enough to ensure center-biased, cause the generation of disturbing moment, therefore on bistrique and spindle motor, add balancing weight 3 especially, ensure that center of gravity on the driving shaft, avoid the generation of disturbing moment, Y-axis leading screw 19 adopts precision ball screw, Y-axis servomotor 5 is furnished with rotary encoder, achieve Y-axis feeding and location, Y-axis adopts two " V ", two flat, symmetric configuration, cross orientation assemble, the advantage crossing orientation assemble guide rail is that contact surface is large, precision stability is good, good rigidly, life-span is long.
Z axis servomotor 21 is by upper and lower belt dressing, drive Z axis leading screw 20, realize planker 8 to seesaw, workbench 9 is arranged on planker 8, thus realizes seesawing of workbench 9, Z axis leading screw 20 adopts precision ball screw, rotary encoder joined by Z axis servomotor 21, ensures the positioning precision of antero posterior axis, the attainable formed machining of this configuration, Z axis leading screw front end can be taken turns by installation manipulator, manual function before and after realizing.
This lathe is furnished with semiclosed or Full sealed cover, and while ensureing process safety, appearance of the machine tool effect is greatly improved.
This utility model take lathe bed as matrix, the high rigid structure that column and bistrique move up and down is outstanding feature, ensure that the grinding of lathe, roller finishing structure achieves the deficiency on existing lathe function, left and right hydraulic pressure creep feed starts design, and cooling water tank designs, the utilization etc. of high-accuracy leading screw and servo-drive system, be the new construction of surface grinding machine, ensure for high-accuracy processing provides technology.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. column and the overall middle-size and small-size planar-formed grinding machine moved up and down of grinding head body, is characterized in that, comprising: this lathe comprises:
Lathe bed (1), described lathe bed (1) right side is provided with electric cabinet (10), described lathe bed (1) left side is provided with water tank (15), and described lathe bed (1) rear portion is provided with column (2);
Described water tank (15) rear is provided with water cooling unit (16);
Described electric cabinet (10) front, top is provided with display (11);
Described column (2) upper end is provided with bistrique (3), and described column (2) inside is provided with Y-axis screw mandrel (19);
Described bistrique (3) inside is provided with spindle motor (23), described bistrique (3) rear end is provided with balancing weight (4), described bistrique (3) top is provided with the Y-axis reductor (6) matched with described Y-axis screw mandrel (19), and described Y-axis reductor (6) front end is provided with the Y-axis servomotor (5) matched;
Described lathe bed (1) inside is provided with Z axis screw mandrel (20), Z axis servomotor (21) and Z axis reductor (22);
Described lathe bed (1) top is provided with planker (8), described planker (8) top is provided with workbench (9), described workbench (9) top is provided with emery wheel (7), and described emery wheel (7) sidepiece is provided with roll dresser (17);
Described upper lower shaft column (2) is the guide rail of two V and four level gauges, two V and two flat symmetrical structure.
2. column according to claim 1 and the overall middle-size and small-size planar-formed grinding machine moved up and down of grinding head body, is characterized in that, be provided with X-axis oil cylinder (18) between described planker (8) and described workbench (9).
3. column according to claim 1 and the overall middle-size and small-size planar-formed grinding machine moved up and down of grinding head body, it is characterized in that, described planker (8) right side is provided with the Z axis electronic hand wheel (12) controlling described Z axis screw mandrel (20) and the Y-axis electronic hand wheel (13) controlling described Y-axis screw mandrel (19), and described planker (8) left side is provided with X-axis handwheel (14).
4. column according to claim 1 and the overall middle-size and small-size planar-formed grinding machine moved up and down of grinding head body, it is characterized in that, described Y-axis screw mandrel (19) and described Z axis screw mandrel (20) are precise ball screw.
5. column according to claim 1 and the overall middle-size and small-size planar-formed grinding machine moved up and down of grinding head body, it is characterized in that, described Y-axis servomotor (5) and described Z axis servomotor (21) are furnished with rotary encoder.
6. column according to claim 1 and the overall middle-size and small-size planar-formed grinding machine moved up and down of grinding head body, it is characterized in that, described emery wheel (7) outside is furnished with protective hood of grinding wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420786176.XU CN204295445U (en) | 2014-12-11 | 2014-12-11 | The middle-size and small-size planar-formed grinding machine that a kind of column and grinding head body entirety move up and down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420786176.XU CN204295445U (en) | 2014-12-11 | 2014-12-11 | The middle-size and small-size planar-formed grinding machine that a kind of column and grinding head body entirety move up and down |
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| Publication Number | Publication Date |
|---|---|
| CN204295445U true CN204295445U (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420786176.XU Expired - Fee Related CN204295445U (en) | 2014-12-11 | 2014-12-11 | The middle-size and small-size planar-formed grinding machine that a kind of column and grinding head body entirety move up and down |
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| Country | Link |
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| CN (1) | CN204295445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107671610A (en) * | 2017-11-07 | 2018-02-09 | 东莞市千岛机械制造有限公司 | A kind of high-performance cutter production and reconditioning vertical machine |
-
2014
- 2014-12-11 CN CN201420786176.XU patent/CN204295445U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107671610A (en) * | 2017-11-07 | 2018-02-09 | 东莞市千岛机械制造有限公司 | A kind of high-performance cutter production and reconditioning vertical machine |
| CN107671610B (en) * | 2017-11-07 | 2023-08-25 | 东莞市千岛机械制造有限公司 | Vertical machine tool for high-performance cutter production and grinding |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20191211 |