CN102179704A - Precise adjustable hydraulic pressure work table - Google Patents
Precise adjustable hydraulic pressure work table Download PDFInfo
- Publication number
- CN102179704A CN102179704A CN 201110100179 CN201110100179A CN102179704A CN 102179704 A CN102179704 A CN 102179704A CN 201110100179 CN201110100179 CN 201110100179 CN 201110100179 A CN201110100179 A CN 201110100179A CN 102179704 A CN102179704 A CN 102179704A
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- hydraulic cylinder
- workbench
- work table
- base
- push rod
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Abstract
The invention discloses a precise adjustable hydraulic pressure work table, comprising a rack, a hydraulic cylinder, a precise automatic adjusting device, a manual adjusting device and a work table, wherein the hydraulic cylinder is fixedly arranged on a base of the rack through the base of the hydraulic cylinder; the precise automatic adjusting device is arranged on the hydraulic cylinder and is driven by a stepping motor; the manual adjusting device is arranged on a piston push rod of the hydraulic cylinder and is connected with the work table; and the work table is arranged on four vertical columns of the rack through a rolling bushing and can do reciprocating motion up and down, and the moving distance of the work table is measured by a grating measuring apparatus. In the precise adjustable hydraulic pressure work table, the large-range manual adjustment and automatic micro precise adjustment of the work table can be realized, and the work table has the advantages of large moving range, high locating precision and long service life, and being automatic and adjustable.
Description
Technical field
The present invention relates to a kind of table device, particularly relate to a kind of at the operating position device of manual adjustments and accurate micro-automatic and adjustable on a large scale.
Background technology
The accurate trace of operating position is regulated and is reached accurate location for the part processing precision important influence.And the extreme position of its direction of feed of workbench in the existing equipment relies on fixing location such as " buting iron " often, because wearing and tearing gradually in equipment component manufacturing, the influence that equal error is installed and the use, cause the operating position location inaccurate, adjust difficulty, the part error of being processed is bigger, is difficult to meet the part processing precision requirement.
Summary of the invention
Technical problem to be solved by this invention provides a kind ofly can manually regulate on a large scale at operating position, again can accurate micro-automatic and adjustable, can satisfy the accurate adjustable hydraulic workbench of the high-precision requirement in the long-term use of equipment.
Realize above-mentioned technical problem in order to solve, the accurate adjustable hydraulic workbench that the present invention adopts, comprise workbench, the hydraulic cylinder base of hydraulic cylinder is fixed on the base, installing plate is installed on the upper cylinder cover of described hydraulic cylinder, stepper motor is installed on the described installing plate, pinion is installed on the described stepper motor, gear wheel is fixedly mounted on the guide pin bushing, described pinion and described gear wheel engaged transmission, guide pin bushing are threaded with described upper cylinder cover and the piston push rod that entangles described hydraulic cylinder limits the stroke range of described piston push rod; The stroke adjustment screw is installed on the described piston push rod, the adjusting nut that is provided with action bars screws and is installed on the described stroke adjustment screw, adapter sleeve one end is rotatably connected on the described adjusting nut by end cap, the other end is connected with described stationary table, described base is provided with many root posts, described workbench is installed on the described column by rolling bushing, on described workbench and described column the grating measuring instrument is installed.
Described column is 4.
The structure of described hydraulic cylinder is that cylinder barrel is installed on the described hydraulic cylinder base, piston is by spline pin and described hydraulic cylinder base relative fixed, described piston push rod is installed on the described piston, described upper cylinder cover is installed on the described cylinder barrel, on described hydraulic cylinder base, be connected with the lower end free flow coupling, be connected with the upper end free flow coupling on the described upper cylinder cover.
Sensor is installed on described workbench connects support, the grating dynamic device of described grating measuring instrument is installed in described sensor and connects on the support, the quiet chi of grating chi of described grating measuring instrument by fixing upper sliding sleeve and fixedly low sleeve be installed on the described column.
Adopt the accurate adjustable hydraulic workbench of technique scheme, hydraulic cylinder is installed on the base by hydraulic cylinder base, cylinder barrel is installed on the hydraulic cylinder base, piston is by spline pin and hydraulic cylinder base relative fixed, piston push rod is installed on the piston, and upper cylinder cover is installed on the cylinder barrel, thereby forms hydraulic cylinder, the lower end free flow coupling is connected on the hydraulic cylinder base, is used for to the hydraulic cylinder oil transportation.Installing plate is installed on the upper cylinder cover of hydraulic cylinder, stepper motor is installed on the installing plate, pinion is installed on the stepper motor, gear wheel is installed on the guide pin bushing and links into an integrated entity, pinion and gear wheel are meshing with each other, guide pin bushing is threaded with upper cylinder cover, thereby forms accurate self-checking device, is used to realize the accurate automatic and adjustable of operating position.The stroke adjustment screw is installed on the piston push rod, adjusting nut is installed on the stroke adjustment screw, action bars is installed on the adjusting nut, adapter sleeve is rotatably connected on the adjusting nut by end cap, and be connected with workbench, thereby the composition manual regulating device is used to realize manually regulating of operating position on a large scale.Workbench is installed on the column by rolling bushing, and the grating chi is installed on workbench, on column by fixing upper sliding sleeve, fixedly low sleeve is equipped with sensor and connects support, forms the grating measuring instrument, in order to position and the stroke of measuring described workbench.
In sum, the present invention a kind ofly can manually regulate on a large scale at operating position, again can accurate micro-automatic and adjustable, can satisfy the accurate adjustable hydraulic workbench of the high-precision requirement in the long-term use of equipment.
Description of drawings
Fig. 1 is a front view of the present invention;
Fig. 2 is a left view of the present invention;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is the B-B cutaway view of Fig. 3.
Among the figure: 1-base, 2-lower end free flow coupling, 3-cylinder barrel, the 4-piston push rod, 5-upper cylinder cover, 6-gear wheel, the 7-column, 8-stroke adjustment screw, 9-adjusting nut, the 10-rolling bushing, 11-end cap, 12-workbench, the 13-adapter sleeve, 14-action bars, 15-pinion, the 16-guide pin bushing, 17-installing plate, 18-stepper motor, the 19-piston, 20-spline pin, 21-hydraulic cylinder base, 22-is low sleeve fixedly, the quiet chi of 23-grating chi, the 24-sensor connects support, and 25-is upper sliding sleeve fixedly, the 26-grating dynamic device, 27-upper end free flow coupling.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the present invention is elaborated.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, base 1 is provided with 4 root posts 7, cylinder barrel 3 is installed on the hydraulic cylinder base 21, piston 19 is by spline pin 20 and hydraulic cylinder base 21 relative fixed, piston push rod 4 is installed on the piston 19, upper cylinder cover 5 is installed on the cylinder barrel 3, on hydraulic cylinder base 21, be connected with lower end free flow coupling 2, be connected with upper end free flow coupling 27 on the upper cylinder cover 5, hydraulic cylinder base 21 is fixed on the base 1, on the upper cylinder cover 5 that installing plate 17 is installed in, stepper motor 18 is installed on the installing plate 17, and pinion 15 is installed on the stepper motor 18, and gear wheel 6 is fixedly mounted on the guide pin bushing 16, the stroke range that pinion 15 and gear wheel 6 engaged transmission, guide pin bushing 16 and upper cylinder cover 5 are threaded and entangle piston push rod 4 limited piston push rods 4; Stroke adjustment screw 8 is installed on the piston push rod 4, the adjusting nut 9 that is provided with action bars 14 screws and is installed on the stroke adjustment screw 8, adapter sleeve 13 1 ends are rotatably connected on the adjusting nut 9 by end cap 11, the other end is fixedlyed connected with workbench 12, described workbench 12 is installed on the column 7 by rolling bushing 10, sensor is installed on workbench 12 connects support 24, the grating dynamic device 26 of grating measuring instrument is installed in sensor and connects on the support 24, the quiet chi 23 of the grating chi of grating measuring instrument by fixing upper sliding sleeve 25 and fixedly low sleeve 22 be installed on the column 7.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, workbench 12 is installed on 4 root posts 7 by rolling bushing 10, pumps at the effect lower edge of hydraulic cylinder framework pillar 7, realizes feeding, and its position and stroke are measured by the grating measuring instrument.The transmission that is meshing with each other of pinion 15 and gear wheel 6, guide pin bushing 16 is threaded with upper cylinder cover 5, stepper motor 18 drives pinion 15 and gear wheel 6 transmissions, thereby driving guide pin bushing 16 moves by the screw thread trace on upper cylinder cover 5, because the stroke range of guide pin bushing 16 limited piston push rods 4, thereby realize the accurate adjusting automatically of workbench 12 strokes.Rotating operation bar 14 drives adjusting nut 9 rotations, thus the position of realizing manual adjustments workbench 12.The quiet chi 23 of grating dynamic device 26 and grating chi is formed the grating measuring instrument, in order to the position and the stroke of surveying work platform 12.
Operation principle of the present invention is sketched in following: under the effect of workbench 12 at hydraulic cylinder, realize feeding by rolling bushing 10 along column 7, in the course of the work, can regulate the position of guide pin bushing 16 by stepper motor 18, thereby realize the accurate adjusting automatically of table stroke, if the workbench adjustable range is not enough, can manually further regulate the position and the stroke range of workbench 12 by the adjusting nut 9 that is provided with action bars 14.
Claims (4)
1. accurate adjustable hydraulic workbench, comprise workbench (12), it is characterized in that: the hydraulic cylinder base of hydraulic cylinder (21) is fixed on the base (1), installing plate (17) is installed on the upper cylinder cover (5) of described hydraulic cylinder, stepper motor (18) is installed on the described installing plate (17), pinion (15) is installed on the described stepper motor (18), gear wheel (6) is fixedly mounted on the guide pin bushing (16), described pinion (15) and described gear wheel (6) engaged transmission, guide pin bushing (16) is threaded with described upper cylinder cover (5) and entangles the piston push rod (4) of described hydraulic cylinder, limits the stroke range of described piston push rod (4); Stroke adjustment screw (8) is installed on the described piston push rod (4), the adjusting nut (9) that is provided with action bars (14) screws and is installed on the described stroke adjustment screw (8), adapter sleeve (13) one ends are rotatably connected on the described adjusting nut (9) by end cap (11), the other end is fixedlyed connected with described workbench (12), described base (1) is provided with many root posts (7), described workbench (12) is installed on the described column (7) by rolling bushing (10), on described workbench (12) and described column (7) the grating measuring instrument is installed.
2. accurate adjustable hydraulic workbench according to claim 1 is characterized in that: described column (7) is 4.
3. accurate adjustable hydraulic workbench according to claim 1 and 2, it is characterized in that: the structure of described hydraulic cylinder is that cylinder barrel (3) is installed on the described hydraulic cylinder base (21), piston (19) is by spline pin (20) and described hydraulic cylinder base (21) relative fixed, described piston push rod (4) is installed on the described piston (19), described upper cylinder cover (5) is installed on the described cylinder barrel (3), on described hydraulic cylinder base (21), be connected with lower end free flow coupling (2), be connected with upper end free flow coupling (27) on the described upper cylinder cover (5).
4. accurate adjustable hydraulic workbench as claimed in claim 1 or 2, it is characterized in that: sensor is installed on described workbench (12) connects support (24), the grating dynamic device of described grating measuring instrument (26) is installed in described sensor and connects on the support (24), the quiet chi of grating chi (23) of described grating measuring instrument by fixing upper sliding sleeve (25) and fixedly low sleeve (22) be installed on the described column (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101001794A CN102179704B (en) | 2011-04-21 | 2011-04-21 | Precise adjustable hydraulic pressure work table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101001794A CN102179704B (en) | 2011-04-21 | 2011-04-21 | Precise adjustable hydraulic pressure work table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102179704A true CN102179704A (en) | 2011-09-14 |
| CN102179704B CN102179704B (en) | 2012-06-20 |
Family
ID=44566095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101001794A Expired - Fee Related CN102179704B (en) | 2011-04-21 | 2011-04-21 | Precise adjustable hydraulic pressure work table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102179704B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922311A (en) * | 2012-10-30 | 2013-02-13 | 烟台环球机床附件集团有限公司 | Sectional type numerical control self-centering center frame |
| CN110202354A (en) * | 2019-06-10 | 2019-09-06 | 湖南大学 | A kind of automobile hub bearing riveting assembly special purpose machine tool |
| CN112555300A (en) * | 2020-12-02 | 2021-03-26 | 李自义 | Driving multi-section matching type limiting mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62227574A (en) * | 1986-03-28 | 1987-10-06 | Kobe Steel Ltd | Working bed for cutting excess metal of forging billet |
| JP2001353638A (en) * | 2000-06-14 | 2001-12-25 | Mitsui High Tec Inc | Table reciprocating device of machine tool |
| CN201471165U (en) * | 2009-07-06 | 2010-05-19 | 芜湖日升重型机床有限公司 | Numerical control rotary table of large universal cutting machine tool |
| CN101450445B (en) * | 2007-12-07 | 2010-09-22 | 曹华兴 | Heavy rotary table and rotary motion control method thereof |
-
2011
- 2011-04-21 CN CN2011101001794A patent/CN102179704B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62227574A (en) * | 1986-03-28 | 1987-10-06 | Kobe Steel Ltd | Working bed for cutting excess metal of forging billet |
| JP2001353638A (en) * | 2000-06-14 | 2001-12-25 | Mitsui High Tec Inc | Table reciprocating device of machine tool |
| CN101450445B (en) * | 2007-12-07 | 2010-09-22 | 曹华兴 | Heavy rotary table and rotary motion control method thereof |
| CN201471165U (en) * | 2009-07-06 | 2010-05-19 | 芜湖日升重型机床有限公司 | Numerical control rotary table of large universal cutting machine tool |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922311A (en) * | 2012-10-30 | 2013-02-13 | 烟台环球机床附件集团有限公司 | Sectional type numerical control self-centering center frame |
| CN102922311B (en) * | 2012-10-30 | 2015-09-02 | 烟台环球机床附件集团有限公司 | A kind of segmented numerical control self-centering center frame |
| CN110202354A (en) * | 2019-06-10 | 2019-09-06 | 湖南大学 | A kind of automobile hub bearing riveting assembly special purpose machine tool |
| CN112555300A (en) * | 2020-12-02 | 2021-03-26 | 李自义 | Driving multi-section matching type limiting mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102179704B (en) | 2012-06-20 |
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Granted publication date: 20120620 Termination date: 20140421 |