CN104596384A - Special fixture for adjusting suspended beam lead screw position relative to guide rail - Google Patents
Special fixture for adjusting suspended beam lead screw position relative to guide rail Download PDFInfo
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- CN104596384A CN104596384A CN201410682916.XA CN201410682916A CN104596384A CN 104596384 A CN104596384 A CN 104596384A CN 201410682916 A CN201410682916 A CN 201410682916A CN 104596384 A CN104596384 A CN 104596384A
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- frame
- guide rail
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- rack
- sliding racks
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention provides a special fixture for adjusting the suspended beam lead screw position relative to a guide rail. The special fixture comprises a frame, two detection devices and two clamping devices, wherein the two detection devices and the two clamping devices are arranged on the frame; each clamping device comprises a screw, an assembling frame, a double-sided rack, two small gears, two large gears, two sliding racks, a replaceable claw clamp, a fixed claw clamp, a U-shaped groove, pressure sensors and a data collector; each double-sided rack is fixedly connected with the lower end of the corresponding screw; each two small gears are meshed with two sides of the corresponding double-sided rack respectively; each two large gears and the corresponding two small gears are coaxial and each two large gears are meshed with the corresponding sliding racks which are arranged below the large gears; each two sliding racks can slide freely in the corresponding U-shaped groove; a compression spring is arranged between each two sliding racks; each fixed claw clamp is rigidly connected below the corresponding sliding racks; each replaceable claw clamp is connected with the corresponding fixed claw clamp; each four pressure sensors are arranged on four sides of the corresponding replaceable claw clamp respectively. According to the special fixture for adjusting the suspended beam lead screw position relative to the guide rail, the structure is simple, the design is reasonable, the installation accuracy is high, the automatic detection can be achieved, the installation and the detection are integrated into a whole, the operation is simple, and the grasp is convenient.
Description
Technical field
The present invention relates to laser cutting machine and manufacture field, be specifically related to a kind of adjustment drop in beam leading screw to the special type frame of guide rail position.
Background technology
The drop in beam leading screw adjusting process of existing laser cutting machine is put on machine tool guideway face by buckleing through accurately machined angle bar, the magnetic stand of clock gauge is adsorbed on angle bar, first clock gauge side head is pointed on the Up Highway UHW of leading screw, promoting angle bar drives clock gauge to move along guide rail direction, records the jitter values of each section of leading screw and off-centered direction; Then clock gauge side head is pointed on the side bus of leading screw, promote angle bar and drive clock gauge to move along guide rail direction, record jitter values and the off center direction of each section of leading screw.According to the Distance geometry direction of the record analysis leading screw deviation theory center line of twice measurement.The method is cumbersome and require that operator possesses higher technical know-how level, and time-consuming, complicated operation, not easily grasps.
Summary of the invention
The object of the present invention is to provide a kind of adjustment drop in beam leading screw to the special type frame of guide rail position; Adopt this special type frame can reduce requirement to operator's technology and theoretical level, reduce the set-up time, only need single job just can meet the depth of parallelism requirement of leading screw to guide rail, and drop in beam leading screw can be quick and precisely installed.
The present invention is achieved through the following technical solutions:
Adjustment drop in beam leading screw, to a special type frame for guide rail position, comprises a frame, and rack-mounted two cover pick-up units and two overlap clamp devices;
Described frame comprises back-shaped plate and guide rail slide block, and guide rail slide block is fixedly mounted on the below of back-shaped plate;
Two cover pick-up units lay respectively at the both sides of frame; Described pick-up unit comprises milscale, and described milscale is arranged in frame by magnetic stand;
Two cover clamp devices lay respectively at frame and guide rail both sides in the same way, described clamp device comprises screw rod, composition frame, the two-sided rack, two pinion wheels, two gear wheels, two sliding racks, interchangeable pawl folder, fixed claw presss from both sides, U-lag, pressure transducer and data acquisition unit, the two-sided rack is connected in the lower end of screw rod, two pinion wheels engage with the two sides of the two-sided rack respectively, gear wheel is coaxial with pinion wheel and engage with the sliding rack of below, sliding rack can be free to slide in U-type groove, between two sliding racks, Compress Spring is housed, sliding rack lower rigid is connected and fixed pawl folder, interchangeable pawl folder presss from both sides with fixed claw and is connected, pressure transducer is arranged on four faces of interchangeable pawl folder, the output terminal of pressure transducer is connected with data acquisition unit.
First special type frame is calibrated on the guide rail leading screw of known precision before the present invention, sense data, clearing on data acquisition unit; And then adjustment type frame is placed on tested closed slide, by gripping means grips feed screw nut, pressure transducer contacts with feed screw nut, by being connected the force value showing clamp device mechanical arm and leading screw contact point in real time with data acquisition unit.And only need rotational lead screw just can drive the slowly movement on guide rail of special type frame, can Aulomatizeted Detect be realized.And the clock gauge in special type frame is when installing leading screw or periodic detection lead screw position precision, can be used as inspection and using.
The present invention can reduce the requirement to operator's technology and theoretical level, decrease the set-up time, only need single job just can meet the depth of parallelism requirement of leading screw to guide rail, and drop in beam leading screw can be quick and precisely installed, installation needs can be met and can meet detection needs again, can enhance productivity in production practices and play good economic benefit.Structure of the present invention is simple, and reasonable in design, installation accuracy is high, can automatically detect, and installs and is detected on all over the body, simple to operate, is convenient to grasp.
Accompanying drawing explanation
One-piece construction figure when Fig. 1 is adjustment;
Fig. 2 is tailored version shelf structure figure;
Fig. 3 is clamp device structural drawing;
A. frame B. pick-up unit C. clamp device 1. back-shaped plate 2. screw 3. guide rail slide block 4. magnetic stand 5. milscale 6. data acquisition unit 7. screw rod 8. forms the interchangeable pawl of frame 9. the two-sided rack 10. pinion wheel 11. gear wheel 12. sliding rack 13. pressure transducer 14. feed screw nut 15. and presss from both sides 16. fixed claws and press from both sides 17. screw 18.U shape groove 19. Compress Spring 20. attachment screws.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail
As Figure 1-3, the invention provides a kind of adjustment drop in beam leading screw to the special type frame of guide rail position, described special type frame comprises frame A, pick-up unit B and clamp device C.Described frame A comprises back-shaped plate 1 and guide rail slide block 3, and back-shaped plate 1 one end is connected with guide rail slide block 3 by screw 2, and the other end contacts naturally with guide rail slide block 3.
Described pick-up unit B comprises milscale 5, and totally two covers, lay respectively at frame A both sides.The both sides that back-shaped plate 1 is in guide rail position are adsorbed respectively magnetic stand 4 are housed, and milscale 5 is fixed on frame A by magnetic stand 4, clock gauge 5 measuring position, highly can regulate.
Described clamp device C comprises screw rod 7, composition frame 8, the two-sided rack 9, two pinion wheels 10, two gear wheels 11, two sliding racks 12, interchangeable pawl folder 15, fixed claw folder 16, U-lag 18, pressure transducer 13 and data acquisition unit 6, totally two covers, lay respectively at frame and guide rail both sides in the same way.In the middle part of back-shaped plate 1, two ends are connected with clamp device C respectively by attachment screw 20, screw rod 7 lower end of clamp device is welded with the two-sided rack 9, what engage with the two-sided rack 9 two sides is pinion wheel 10, two gear wheels 11 are coaxial with pinion wheel 10 and engage with the sliding rack 12 of below, and sliding rack 12 can be free to slide in U-type groove 18, and Compress Spring 19 is equipped with in centre, be used for eliminating movement clearance and keeping pretension, sliding rack 12 lower rigid is connected with fixed claw folder 16, interchangeable pawl folder 15 presss from both sides 16 by screw 17 with fixed claw and is connected, pressure transducer 13 is arranged on each of interchangeable pawl folder 15.Double sided gear 9 can be made to be elevated by adjustment screw rod 7, pinion wheel 10 is driven to rotate, power is delivered to gear wheel 11, gear wheel 11 engages with tooth bar 12, tooth bar 12 slides on U-shaped block 18, and along with the slip of tooth bar 12, fixed claw folder 16 moves, fixed claw folder 16 is equipped with interchangeable jaw 15, interchangeable jaw 15 and four surface of contact of feed screw nut are equipped with pressure transducer 13 respectively.Fixed claw folder 16 moves interchangeable jaw 15 can be driven to compress feed screw nut 14, at this moment can the data of detected pressures sensor 13.
Adjustment drop in beam leading screw, to a method for guide rail position, specifically comprises the following steps:
(1) calibrate;
(1.1) frame A is placed on guide rail leading screw one end of known precision, regulate the screw rod 7 in clamp device C, it is made to clamp feed screw nut 14, the pressure size of interchangeable jaw 15 and feed screw nut 14 4 contact points is detected by pressure transducer 13, and described pressure transducer 13 is reset, the position that the lower screw rod 7 of mark now declines is reference position;
(1.2) frame A is slided to the other end of guide rail leading screw by rotational lead screw, adjusting screw(rod) 7 to reference position; Detect interchangeable jaw 15 and the pressure size of feed screw nut 14 4 contact points by pressure transducer 13, judge whether described pressure is zero; If so, step (2) is entered; Otherwise, return step (1.1), proceed calibration;
(2) frame A is placed on one end of guide rail leading screw to be measured, adjusting screw(rod) 7 to reference position, the pressure size of interchangeable jaw 15 and feed screw nut 14 4 contact points is detected, according to described pressure value adjusting screw position, until the pressure of four contact points is zero by pressure transducer 13;
(3) rotational lead screw, makes frame A slowly slide, and is detected the pressure size of interchangeable jaw 15 and feed screw nut 14 4 contact points, according to described pressure value adjusting screw position, until the pressure of four contact points is zero by pressure transducer;
(4), after having adjusted, rotating screw bolt 7, makes clamp device C unclamp; At this moment pick-up unit B side clock gauge 5 gauge outfit is contacted the point of leading screw bus and vertical radial intersection, opposite side clock gauge 5 gauge outfit aims at leading screw bus and horizontal radial joining, slowly sliding frame A, the circle detecting two positions is beated, and whether meets accuracy requirement with the adjustment that this detects just.
Claims (1)
1. adjustment drop in beam leading screw is to a special type frame for guide rail position, it is characterized in that, comprises a frame, and rack-mounted two cover pick-up units and two overlap clamp devices;
Described frame comprises back-shaped plate (1) and guide rail slide block (3), and guide rail slide block (3) is fixedly mounted on the below of back-shaped plate (1);
Two cover pick-up units lay respectively at the both sides of frame; Described pick-up unit comprises milscale (5), and described milscale (5) is arranged in frame by magnetic stand (4);
Two cover clamp devices lay respectively at frame and guide rail both sides in the same way, described clamp device comprises screw rod (7), composition frame (8), the two-sided rack (9), two pinion wheels (10), two gear wheels (11), two sliding racks (12), interchangeable pawl folder (15), fixed claw folder (16), U-lag (18), pressure transducer (13) and data acquisition unit (6), the two-sided rack (9) is connected in the lower end of screw rod (7), two pinion wheels (10) are engaged with the two sides of the two-sided rack (9) respectively, gear wheel (11) is coaxial with pinion wheel (10) and engage with the sliding rack (12) of below, sliding rack (12) can be free to slide in U-type groove (18), between two sliding racks (12), Compress Spring (19) is housed, sliding rack (12) lower rigid is connected and fixed pawl folder (16), interchangeable pawl folder (15) is pressed from both sides (16) and is connected with fixed claw, pressure transducer (13) is arranged on four faces of interchangeable pawl folder (15), the output terminal of pressure transducer (13) is connected with data acquisition unit (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410682916.XA CN104596384B (en) | 2013-01-14 | 2013-01-14 | Special fixture for adjusting suspended beam lead screw position relative to guide rail |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310012657.5A CN103084818B (en) | 2013-01-14 | 2013-01-14 | Method and special rack capable of adjusting position of suspended beam screw rod to guide rail |
| CN201410682916.XA CN104596384B (en) | 2013-01-14 | 2013-01-14 | Special fixture for adjusting suspended beam lead screw position relative to guide rail |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310012657.5A Division CN103084818B (en) | 2013-01-14 | 2013-01-14 | Method and special rack capable of adjusting position of suspended beam screw rod to guide rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104596384A true CN104596384A (en) | 2015-05-06 |
| CN104596384B CN104596384B (en) | 2017-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410682916.XA Active CN104596384B (en) | 2013-01-14 | 2013-01-14 | Special fixture for adjusting suspended beam lead screw position relative to guide rail |
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| CN (1) | CN104596384B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971793A (en) * | 2017-11-29 | 2018-05-01 | 桐乡弗格莱纺织有限公司 | A kind of cam-type section bar clamping device |
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| CN201397110Y (en) * | 2009-04-27 | 2010-02-03 | 芜湖恒隆汽车转向系统有限公司 | Device for regulating and detecting clearance of gear rack diverter of automobile |
| KR20110014196A (en) * | 2008-06-06 | 2011-02-10 | 히라따기꼬오 가부시키가이샤 | Method and device for adjusting valve clearance |
| CN201807877U (en) * | 2010-09-28 | 2011-04-27 | 浙江凌翔科技有限公司 | Assembly detector for first pistons of automobile braking main cylinders |
| US20110132545A1 (en) * | 2009-12-03 | 2011-06-09 | Mei-Lien Chao | Thickness measuring device of laminating machine |
| CN102322787A (en) * | 2011-08-16 | 2012-01-18 | 安阳鑫盛机床股份有限公司 | Novel method for measuring leading screw to bed guide rail parallelism and special-purpose dial gauge frame |
| CN203109551U (en) * | 2013-01-14 | 2013-08-07 | 苏州领创激光科技有限公司 | Specially-used frame for adjusting hanging beam lead screw to be directed at position of guide rail |
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2013
- 2013-01-14 CN CN201410682916.XA patent/CN104596384B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110014196A (en) * | 2008-06-06 | 2011-02-10 | 히라따기꼬오 가부시키가이샤 | Method and device for adjusting valve clearance |
| CN201397110Y (en) * | 2009-04-27 | 2010-02-03 | 芜湖恒隆汽车转向系统有限公司 | Device for regulating and detecting clearance of gear rack diverter of automobile |
| US20110132545A1 (en) * | 2009-12-03 | 2011-06-09 | Mei-Lien Chao | Thickness measuring device of laminating machine |
| CN201807877U (en) * | 2010-09-28 | 2011-04-27 | 浙江凌翔科技有限公司 | Assembly detector for first pistons of automobile braking main cylinders |
| CN102322787A (en) * | 2011-08-16 | 2012-01-18 | 安阳鑫盛机床股份有限公司 | Novel method for measuring leading screw to bed guide rail parallelism and special-purpose dial gauge frame |
| CN203109551U (en) * | 2013-01-14 | 2013-08-07 | 苏州领创激光科技有限公司 | Specially-used frame for adjusting hanging beam lead screw to be directed at position of guide rail |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971793A (en) * | 2017-11-29 | 2018-05-01 | 桐乡弗格莱纺织有限公司 | A kind of cam-type section bar clamping device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104596384B (en) | 2017-05-10 |
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