CN104493508B - A kind of accurate digital control self-powered platform - Google Patents
A kind of accurate digital control self-powered platform Download PDFInfo
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- CN104493508B CN104493508B CN201510013742.2A CN201510013742A CN104493508B CN 104493508 B CN104493508 B CN 104493508B CN 201510013742 A CN201510013742 A CN 201510013742A CN 104493508 B CN104493508 B CN 104493508B
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- Prior art keywords
- plate
- ball
- digital control
- bearing
- accurate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/46—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously with variable speed ratio
- B23Q5/48—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously with variable speed ratio by use of toothed gears
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
- Braking Arrangements (AREA)
Abstract
The present invention relates to a kind of accurate digital control self-powered platform, it includes transmission device, detection means, counter weight device and brake apparatus, wherein described transmission device includes servomotor, accurate retarding machine, driving gear, location-plate, main bearing seat component, driven gear, from bearing block assembly, ball-screw, feed screw nut, support base, supporting plate, workbench and line slideway, the detection means includes support plate, bearing, small axle, shaft coupling, power transmission shaft and rotary encoder, the counter weight device is made up of oil cylinder and spring, the brake apparatus is braked using electromagnetic power-off brake.Accurate digital control self-powered platform simple structure of the invention, easy to assembly, low cost of manufacture, greatly reduce manufacturing cost；High transmission accuracy, noise are small, load-bearing is big, meet the market demand that numerical control deep-hole bores the large-scale ring mould of processing.
Description
Technical field
The present invention relates to NC deep hole drilling machine field, the accurate digital control lifting work more particularly, in NC deep hole drilling machine
Make platform.
Background technology
The elevating mechanism for being used in country's Digit Control Machine Tool at present, most of is to drive leading screw using gear drive, realizes work
Make platform lifting, but noise is big, transmission accuracy is low, and load-bearing is small, the hydraulic braking time is long；Or silk is driven using worm and gear
Thick stick realizes worktable lifting, but worm and gear Materials And Process Requirement is higher, costly, it is impossible to meet market use demand.
Based on above-mentioned technical problem, the present invention proposes a kind of accurate digital control self-powered platform, the workbench knot
Structure is simple, easy to assembly, low cost of manufacture, greatly reduces manufacturing cost；High transmission accuracy, noise are small, load-bearing is big, meet numerical control
Depth drill processes the market demand of large-scale ring mould.Load-bearing is big, and high transmission accuracy is simple to operate.
The content of the invention
It is an object of the invention to overcome prior art not enough, there is provided a kind of load-bearing is big, high transmission accuracy, lifting are steady,
Safe and reliable digital control lifting workbench, so as to greatly save the production cost of enterprise, meets numerical control deep-hole brill processing large-scale
The accurate digital control self-powered platform of the ring mould market demand.
The technical scheme is that：A kind of accurate digital control self-powered platform, it includes transmission device, detection means, matches somebody with somebody
Refitting is put and brake apparatus, wherein the transmission device includes servomotor, accurate retarding machine, driving gear, location-plate, master
Bearing block assembly, driven gear, from bearing block assembly, ball-screw, feed screw nut, support base, supporting plate, workbench and straight
Line guide rail, the servomotor is directly connected to the accurate retarding machine, and the accurate retarding machine is arranged under the location-plate
Side, the main bearing seat component is arranged on the top of the location-plate, the driving gear and the main bearing seat, accurate deceleration
Machine connect, the servomotor, accurate retarding machine, main bearing seat component, driving gear axial line on same straight line, institute
Location-plate is stated on worktable support face, and wherein described detection means includes support plate, bearing, small axle, shaft coupling, biography
Moving axis and rotary encoder, the counter weight device are made up of oil cylinder and spring, and the brake apparatus is braked using electromagnetism dead electricity
Device is braked.
Further, the feed screw nut is arranged on support base, and the ball-screw is connected with feed screw nut, the rolling
Ballscrew support end is connected with from bearing block assembly and driven gear, described to be arranged under the supporting plate from bearing block assembly
Side, the driven gear is arranged on the lower plane in the worktable support face, the work in the top of supporting plate, the supporting plate
Make platform vertical plane and be mounted with line slideway, the driven gear, from bearing block assembly, ball-screw, feed screw nut axial line
On same straight line, the axis parallel of the driving gear and driven gear is simultaneously parallel with line slideway transmission track, with
Worktable support face is vertical.
Further, the bearing is arranged in the upper plane of the supporting plate, and the support plate is connected with bearing, the rotation
Turn encoder on support plate, the small axle is connected with rotary encoder, and the power transmission shaft is connected with ball-screw support end,
The small axle is connected with power transmission shaft by shaft coupling, the ball-screw, small axle, rotary encoder, shaft coupling, the axle of power transmission shaft
Heart line is on the same line.
Further, the oil cylinder is arranged on workbench bottom, and the oil cylinder is provided with spring with workbench bottom junctions.
Further, electromagnetic power-off brake leans on power supply in the brake apparatus, and it is connected with ball-screw support end,
Plane on the supporting plate is installed.
In sum, the beneficial effects of the invention are as follows：The accurate digital control self-powered platform simple structure, easy to assembly, system
Low cost is made, greatly reduces manufacturing cost；High transmission accuracy, noise are small, load-bearing is big, meet numerical control deep-hole and bore the large-scale ring mould of processing
The market demand.
The present invention is described in more detail below by embodiment.
Brief description of the drawings
Fig. 1 shows the structure sectional view of accurate digital control self-powered platform of the present invention；
Fig. 2 shows the top view of the accurate digital control self-powered platform of present invention implementation.
Specific embodiment
1 to accompanying drawing 2 is further described with embodiment to the present invention below in conjunction with the accompanying drawings.But protection scope of the present invention
It is not limited to this.
Fig. 1 to Fig. 2 shows the concrete structure of accurate digital control self-powered platform of the invention, the accurate digital control lifting work
Platform includes transmission device, detection means, counter weight device and brake apparatus.
As depicted in figs. 1 and 2, servomotor 1 is directly connected to accurate retarding machine 2, accurate retarding machine 2 in the transmission device
Installed in the lower section of location-plate 4, the main bearing seat component 5 is arranged on the top of location-plate 4, driving gear 3 and main bearing seat component
5th, accurate retarding machine 2 is connected, and the servomotor 1, accurate retarding machine 2, main bearing seat component 5, the axial line of driving gear 3 exist
On same straight line, the location-plate 4 is arranged on plane on the supporting surface of workbench 12.
The support base 10 is arranged on level ground, and feed screw nut 9 is arranged on support base 10, ball-screw 8 and silk
Thick stick nut 9 is connected, and the support end of the ball-screw 8 is connected with from bearing block assembly 7, driven gear 6, described from bearing block assembly
7 are arranged on the lower section of supporting plate 11, and driven gear 6 is arranged on the supporting surface of workbench 12 in the top of supporting plate 11, the supporting plate 11
Lower plane, the vertical plane of the workbench 12 is mounted with line slideway 13；The driven gear 6, from bearing block assembly 7, ball wire
Thick stick 8, feed screw nut 9 axial line on same straight line.
The driving gear 3 is engaged with driven gear 6, the axis parallel of the driving gear 3 and driven gear 6, with
The transmission of line slideway 13 track is parallel, vertical with the supporting surface of workbench 12.
Bearing 15 is arranged on plane in supporting plate 11 in the detection means, and support plate 14 is connected with bearing 15, rotary coding
Device 19 is arranged on support plate 14, and the small axle 16 is connected with rotary encoder 19, the power transmission shaft 18 and the support end of ball-screw 8
Connection, the small axle 16 is connected with power transmission shaft 18 by shaft coupling 17, the ball-screw 8, small axle 16, rotary encoder 19,
Shaft coupling 17, power transmission shaft 18 axial line on the same line.
The one end of oil cylinder 20 is installed in the horizontal plane in counter weight device, and one end is connected with the bottom of workbench 12, the oil cylinder 20
Spring 21 is mounted with the bottom junctions of workbench 12.
Electromagnetic power-off brake 22 leans on power supply in brake apparatus, and it is connected with the support end of ball-screw 8, installed in branch
Plane on fagging 11.
During work, part is arranged on the table top of workbench 12；Servomotor 1 rotates, and drives accurate retarding machine 2 to rotate, essence
Close reductor 2 and the synchronous rotary of driving gear 3, driving gear 3 are engaged with driven gear 6, and driven gear 6 is same with ball-screw 8
Step transmission, the rotation of ball-screw 8 is ordered about workbench 12 and is lifted.
In the course of work, electromagnetic power-off brake 22 is powered, and rotates ball-screw 8, and workbench is along line slideway
13 tracks are moved, and the synchronization lifting of oil cylinder 20, by the buffering of spring 21, makes ball-screw 8 bear a heavy burden smaller；Ball-screw 8 rotates
When, the synchronous rotary of rotary encoder 19, feedback information.
After the mobile end of workbench 12, electromagnetic power-off brake 22 is powered off, and ball-screw 8 cannot rotate, and workbench 12 is made
It is dynamic.
Accurate digital control self-powered platform of the invention is not limited to the structure in above-described embodiment, can carry out various modifications,
In a word, it is within the scope of the present invention in all improvement not departed from scope of the present invention.
Claims (5)
1. a kind of accurate digital control self-powered platform, it is characterised in that including transmission device, detection means, counter weight device and system
Dynamic device, wherein the transmission device include servomotor, accurate retarding machine, driving gear, location-plate, main bearing seat component,
Driven gear, from bearing block assembly, ball-screw, feed screw nut, support base, supporting plate, workbench and line slideway, it is described
Servomotor is directly connected to the accurate retarding machine, and the accurate retarding machine is arranged on the lower section of the location-plate, the main shaft
Bearing component is arranged on the top of the location-plate, and the driving gear is connected with the main bearing seat component, accurate retarding machine,
The servomotor, accurate retarding machine, main bearing seat component, driving gear axial line on same straight line, the positioning
Plate be arranged on worktable support face on, and wherein described detection means include support plate, bearing, small axle, shaft coupling, power transmission shaft with
And rotary encoder, the counter weight device is made up of oil cylinder and spring, and the brake apparatus is braked using electromagnetic power-off brake.
2. accurate digital control self-powered platform according to claim 1, it is characterised in that the feed screw nut is arranged on described
On support base, the ball-screw is connected with feed screw nut, the ball-screw support end with from bearing block assembly and driven tooth
Wheel connection, the lower section that the supporting plate is arranged on from bearing block assembly, the driven gear is described in the top of supporting plate
Supporting plate is arranged on the lower plane in the worktable support face, and the table vertical face is mounted with line slideway, described driven
Gear, from bearing block assembly, ball-screw, feed screw nut axial line on same straight line, the driving gear and driven
The axis parallel of gear is simultaneously parallel with line slideway transmission track, vertical with worktable support face.
3. accurate digital control self-powered platform according to claim 1, it is characterised in that the bearing is arranged on the support
In the upper plane of plate, the support plate is connected with bearing, and the rotary encoder is arranged on support plate, the small axle and rotary coding
Device is connected, and the power transmission shaft is connected with ball-screw support end, and the small axle is connected with power transmission shaft by shaft coupling, the ball
Leading screw, small axle, rotary encoder, shaft coupling, power transmission shaft axial line on the same line.
4. accurate digital control self-powered platform according to claim 1, it is characterised in that the oil cylinder is arranged on workbench bottom
Portion, the oil cylinder is provided with spring with workbench bottom junctions.
5. accurate digital control self-powered platform according to claim 1, it is characterised in that electromagnetism dead electricity in the brake apparatus
Brake leans on power supply, and it is connected and the plane in the supporting plate with ball-screw support end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510013742.2A CN104493508B (en) | 2015-01-12 | 2015-01-12 | A kind of accurate digital control self-powered platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510013742.2A CN104493508B (en) | 2015-01-12 | 2015-01-12 | A kind of accurate digital control self-powered platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104493508A CN104493508A (en) | 2015-04-08 |
| CN104493508B true CN104493508B (en) | 2017-05-31 |
Family
ID=52935008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510013742.2A Active CN104493508B (en) | 2015-01-12 | 2015-01-12 | A kind of accurate digital control self-powered platform |
Country Status (1)
| Country | Link |
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| CN (1) | CN104493508B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111300154A (en) * | 2019-11-30 | 2020-06-19 | 宁夏共享精密加工有限公司 | Screw mechanism for lifting graded positioning cross beam |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108497B (en) * | 2015-10-14 | 2018-04-10 | 东莞市海厨宝厨具有限公司 | Fan cover automatic weld machine |
| CN105382289A (en) * | 2015-11-30 | 2016-03-09 | 嘉善博朗轴承有限公司 | Drilling machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0685729B2 (en) * | 1992-09-10 | 1994-11-02 | 株式会社メイキコウ | Table lifting device |
| CN2549807Y (en) * | 2002-05-02 | 2003-05-14 | 黄冬荣 | Lifting platform |
| CN1887524A (en) * | 2006-07-17 | 2007-01-03 | 吴思德 | Vertical shaft grinder with liftable circular bench |
| CN101391376B (en) * | 2008-07-23 | 2010-06-02 | 云南昆船设计研究院 | Single-drive device for controlling the rotation and lift of worktable |
| CN102463374B (en) * | 2010-11-17 | 2013-07-10 | 上海谱港机床有限公司 | Vertical lifting platform numerically controlled fraise machine applicable to heavy cutting |
| CN202684523U (en) * | 2012-05-21 | 2013-01-23 | 上海宁远精密机械有限公司 | Numerically-controlled liftable working table |
| CN103264327A (en) * | 2013-05-27 | 2013-08-28 | 临清宏福机械有限公司 | Grinding head horizontal moving type numerical control grinder |
-
2015
- 2015-01-12 CN CN201510013742.2A patent/CN104493508B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111300154A (en) * | 2019-11-30 | 2020-06-19 | 宁夏共享精密加工有限公司 | Screw mechanism for lifting graded positioning cross beam |
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| CN104493508A (en) | 2015-04-08 |
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Address after: 201107 1, 10, 669, Lian you road, Minhang District, Shanghai. Patentee after: Shanghai Ningyuan precision machinery Limited by Share Ltd Address before: 201107 1, 10, 669, Lian you road, Minhang District, Shanghai. Patentee before: Shanghai Ningyuan Precision Machinery Co., Ltd. |