CN104493508A - Accurate numerical control elevated working platform - Google Patents
Accurate numerical control elevated working platform Download PDFInfo
- Publication number
- CN104493508A CN104493508A CN201510013742.2A CN201510013742A CN104493508A CN 104493508 A CN104493508 A CN 104493508A CN 201510013742 A CN201510013742 A CN 201510013742A CN 104493508 A CN104493508 A CN 104493508A
- Authority
- CN
- China
- Prior art keywords
- accurate
- ball
- screw
- gripper shoe
- numerical control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to an accurate numerical control elevated working platform. The accurate numerical control elevated working platform comprises a driving device, a detecting device, a balance weight device and a braking device, wherein the driving device comprises a servo motor, an accurate speed reducer, a driving gear, a positioning board, a main bearing seat assembly, a driven gear, a slave bearing seat assembly, a ball screw, a lead screw nut, a supporting seat, a supporting board, a working platform and a linear guideway, the detecting device comprises a support plate, a support seat, a small shaft, a coupler, a transmission shaft and a rotary encoder, the balance weight device comprises an oil cylinder and a spring, and the braking device performs braking by means of an electromagnetic power-off brake. According to the accurate numerical control elevated working platform, the structure is simple, the assembly is convenient, the production costs are low and greatly reduced, the transmission accuracy is high, noises are small, the bearing load is large, and market requirements of machining of large circular moulds by a numerical control deep hole drill can be met.
Description
Technical field
The present invention relates to NC deep hole drilling machine field, particularly relate to for the accurate digital control self-powered platform in NC deep hole drilling machine.
Background technology
The elevating mechanism adopted in current domestic Digit Control Machine Tool, great majority adopt gear drive to drive leading screw, realize worktable lifting, but noise is large, transmission accuracy is low, and load-bearing is little, the hydraulic braking time is long; Or adopt worm and gear to drive leading screw to realize worktable lifting, but worm and gear Materials And Process Requirement is higher, cost intensive, cannot meet market user demand.
Based on the technical problem of above-mentioned existence, the present invention proposes a kind of accurate digital control self-powered platform, this Working table structure is simple, easy to assembly, low cost of manufacture, greatly reduce manufacturing cost; Transmission accuracy is high, noise is little, load-bearing is large, meets the market demand that numerical control deep-hole bores machining large ring mould.Load-bearing is large, and transmission accuracy is high, simple to operate.
Summary of the invention
The object of the invention is to overcome prior art deficiency, there is provided that a kind of load-bearing is large, transmission accuracy is high, be elevated steady, safe and reliable digital control lifting workbench, thus greatly save the production cost of enterprise, meet the accurate digital control self-powered platform that numerical control deep-hole bores the machining large ring mould market demand.
Technical scheme of the present invention is: a kind of accurate digital control self-powered platform, and it comprises transmission device, checkout gear, counter weight device and brake apparatus, wherein said transmission device comprises servomotor, accurate retarding machine, driving gear, location-plate, main bearing seat assembly, driven gear, from bearing block assembly, ball-screw, feed screw nut, supporting seat, gripper shoe, workbench and line slideway, described servomotor directly connects described accurate retarding machine, and described accurate retarding machine is arranged on the below of described location-plate, and described main bearing seat assembly is arranged on the top of described location-plate, described driving gear and described main bearing seat, accurate retarding machine connects, described servomotor, accurate retarding machine, main bearing seat assembly, the axial line of driving gear is on same straight line, and described location-plate is arranged on worktable support face, and wherein said checkout gear comprises support plate, bearing, little axle, shaft coupling, power transmission shaft and rotary encoder, described counter weight device is made up of oil cylinder and spring, and described brake apparatus adopts electromagnetic power-off brake braking.
Further, described feed screw nut is arranged on supporting seat, described ball-screw is connected with feed screw nut, described ball-screw support end is connected with from bearing block assembly and driven gear, the described below being arranged on described gripper shoe from bearing block assembly, described driven gear is above gripper shoe, described gripper shoe is arranged on the lower plane in described worktable support face, line slideway has been installed in described table vertical face, described driven gear, from bearing block assembly, ball-screw, the axial line of feed screw nut is on same straight line, the axis parallel of described driving gear and driven gear is also parallel with line slideway transmission track, vertical with worktable support face.
Further, described bearing is arranged in the upper plane of described gripper shoe, described support plate is connected with bearing, described rotary encoder is arranged on support plate, described little axle is connected with rotary encoder, described power transmission shaft is connected with ball-screw support end, and described little axle is connected by shaft coupling with power transmission shaft, and the axial line of described ball-screw, little axle, rotary encoder, shaft coupling, power transmission shaft on the same line.
Further, described oil cylinder is arranged on bottom workbench, and described oil cylinder and workbench bottom junctions are provided with spring.
Further, in described brake apparatus, electromagnetic power-off brake is by Energy control, and it is connected with ball-screw support end, installs plane on the supporting plate.
In sum, the invention has the beneficial effects as follows: this accurate digital control self-powered platform structure is simple, easy to assembly, low cost of manufacture, greatly reduces manufacturing cost; Transmission accuracy is high, noise is little, load-bearing is large, meets the market demand that numerical control deep-hole bores machining large ring mould.
The present invention is described in more detail below by embodiment.
Accompanying drawing explanation
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 accurate digital control self-powered platform of the invention process.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with accompanying drawing 1 to accompanying drawing 2.But protection scope of the present invention is not limited to this.
Fig. 1 to Fig. 2 shows the concrete structure of accurate digital control self-powered platform of the present invention, and this accurate digital control self-powered platform comprises transmission device, checkout gear, counter weight device and brake apparatus.
As depicted in figs. 1 and 2, in described transmission device, servomotor 1 directly connects accurate retarding machine 2, accurate retarding machine 2 is arranged on below location-plate 4, described main bearing seat assembly 5 is arranged on above location-plate 4, driving gear 3 is connected with main bearing seat assembly 5, accurate retarding machine 2, the axial line of described servomotor 1, accurate retarding machine 2, main bearing seat assembly 5, driving gear 3 is on same straight line, and described location-plate 4 is arranged on plane on workbench 12 supporting surface.
Described supporting seat 10 is arranged on level ground, feed screw nut 9 is arranged on supporting seat 10, ball-screw 8 is connected with feed screw nut 9, described ball-screw 8 support end is connected with from bearing block assembly 7, driven gear 6, describedly be arranged on below gripper shoe 11 from bearing block assembly 7, driven gear 6 is above gripper shoe 11, and described gripper shoe 11 is arranged on workbench 12 supporting surface lower plane, and described workbench 12 vertical plane has installed line slideway 13; Described driven gear 6, from the axial line of bearing block assembly 7, ball-screw 8, feed screw nut 9 on same straight line.
Described driving gear 3 engages with driven gear 6, the axis parallel of described driving gear 3 and driven gear 6, parallel with line slideway 13 transmission track, vertical with workbench 12 supporting surface.
In described checkout gear, bearing 15 is arranged on plane in gripper shoe 11, support plate 14 is connected with bearing 15, rotary encoder 19 is arranged on support plate 14, described little axle 16 is connected with rotary encoder 19, described power transmission shaft 18 is connected with ball-screw 8 support end, described little axle 16 is connected by shaft coupling 17 with power transmission shaft 18, and the axial line of described ball-screw 8, little axle 16, rotary encoder 19, shaft coupling 17, power transmission shaft 18 on the same line.
In counter weight device, oil cylinder 20 one end is installed in the horizontal plane, and one end is connected with bottom workbench 12, and described oil cylinder 20 has installed spring 21 with workbench 12 bottom junctions.
In brake apparatus, electromagnetic power-off brake 22 is by Energy control, and it is connected with ball-screw 8 support end, is arranged on plane in gripper shoe 11.
During work, part is arranged on workbench 12 table top; Servomotor 1 rotates, and drives accurate retarding machine 2 to rotate, accurate retarding machine 2 and driving gear 3 synchronous rotary, and driving gear 3 engages with driven gear 6, driven gear 6 and ball-screw 8 Synchronous Transmission, and ball-screw 8 rotation is ordered about workbench 12 and is elevated.
In the course of work, electromagnetic power-off brake 22 is energized, and ball-screw 8 can be rotated, and workbench linearly guide rail 13 track moves, and oil cylinder 20 synchronization lifting, by the buffering of spring 21, makes ball-screw 8 bear a heavy burden less; When ball-screw 8 rotates, rotary encoder 19 synchronous rotary, feedback information.
After workbench 12 mobile end, electromagnetic power-off brake 22 power-off, ball-screw 8 cannot rotate, and workbench 12 is braked.
Accurate digital control self-powered platform of the present invention is not limited to the structure in above-described embodiment, can carry out multiple modification, in a word, all falls within the scope of the present invention not departing from all improvement in scope of the present invention.
Claims (5)
1. an accurate digital control self-powered platform, is characterized in that, comprises transmission device, checkout gear, counter weight device and brake apparatus, wherein said transmission device comprises servomotor, accurate retarding machine, driving gear, location-plate, main bearing seat assembly, driven gear, from bearing block assembly, ball-screw, feed screw nut, supporting seat, gripper shoe, workbench and line slideway, described servomotor directly connects described accurate retarding machine, and described accurate retarding machine is arranged on the below of described location-plate, and described main bearing seat assembly is arranged on the top of described location-plate, described driving gear and described main bearing seat, accurate retarding machine connects, described servomotor, accurate retarding machine, main bearing seat assembly, the axial line of driving gear is on same straight line, and described location-plate is arranged on worktable support face, and wherein said checkout gear comprises support plate, bearing, little axle, shaft coupling, power transmission shaft and rotary encoder, described counter weight device is made up of oil cylinder and spring, and described brake apparatus adopts electromagnetic power-off brake braking.
2. accurate digital control self-powered platform according to claim 1, it is characterized in that, described feed screw nut is arranged on described supporting seat, described ball-screw is connected with feed screw nut, described ball-screw support end is connected with from bearing block assembly and driven gear, the described below being arranged on described gripper shoe from bearing block assembly, described driven gear is above gripper shoe, described gripper shoe is arranged on the lower plane in described worktable support face, line slideway has been installed in described table vertical face, described driven gear, from bearing block assembly, ball-screw, the axial line of feed screw nut is on same straight line, the axis parallel of described driving gear and driven gear is also parallel with line slideway transmission track, vertical with worktable support face.
3. accurate digital control self-powered platform according to claim 1, it is characterized in that, described bearing is arranged in the upper plane of described gripper shoe, described support plate is connected with bearing, described rotary encoder is arranged on support plate, and described little axle is connected with rotary encoder, and described power transmission shaft is connected with ball-screw support end, described little axle is connected by shaft coupling with power transmission shaft, and the axial line of described ball-screw, little axle, rotary encoder, shaft coupling, power transmission shaft on the same line.
4. accurate digital control self-powered platform according to claim 1, is characterized in that, described oil cylinder is arranged on bottom workbench, and described oil cylinder and workbench bottom junctions are provided with spring.
5. accurate digital control self-powered platform according to claim 1, is characterized in that, in described brake apparatus, electromagnetic power-off brake is by Energy control, and it is connected with ball-screw support end and is arranged on plane in described gripper shoe.
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 true CN104493508A (en) | 2015-04-08 |
| CN104493508B CN104493508B (en) | 2017-05-31 |
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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 |
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| CN (1) | CN104493508B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108497A (en) * | 2015-10-14 | 2015-12-02 | 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 |
Families Citing this family (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 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0690826A (en) * | 1992-09-10 | 1994-04-05 | Meikikou:Kk | Table lift |
| 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 |
| CN101391376A (en) * | 2008-07-23 | 2009-03-25 | 云南昆船设计研究院 | Single-drive method for controlling the rotation and lift of worktable |
| CN102463374A (en) * | 2010-11-17 | 2012-05-23 | 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
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0690826A (en) * | 1992-09-10 | 1994-04-05 | Meikikou:Kk | Table lift |
| 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 |
| CN101391376A (en) * | 2008-07-23 | 2009-03-25 | 云南昆船设计研究院 | Single-drive method for controlling the rotation and lift of worktable |
| CN102463374A (en) * | 2010-11-17 | 2012-05-23 | 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108497A (en) * | 2015-10-14 | 2015-12-02 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104493508B (en) | 2017-05-31 |
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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. |