CN104596384B - 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 PDF

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Publication number
CN104596384B
CN104596384B CN201410682916.XA CN201410682916A CN104596384B CN 104596384 B CN104596384 B CN 104596384B CN 201410682916 A CN201410682916 A CN 201410682916A CN 104596384 B CN104596384 B CN 104596384B
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CN
China
Prior art keywords
frame
guide rail
screw
detection
sides
Prior art date
Application number
CN201410682916.XA
Other languages
Chinese (zh)
Other versions
CN104596384A (en
Inventor
冯爱新
郭儒成
薛伟
王瑞延
顾永玉
Original Assignee
温州大学
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 温州大学 filed Critical 温州大学
Priority to CN201310012657.5A priority Critical patent/CN103084818B/en
Priority to CN201410682916.XA priority patent/CN104596384B/en
Publication of CN104596384A publication Critical patent/CN104596384A/en
Application granted granted Critical
Publication of CN104596384B publication Critical patent/CN104596384B/en

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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

A kind of special type frame of adjustment drop in beam leading screw to guide rail position
Technical field
The present invention relates to laser cutting machine manufacture field, and in particular to a kind of adjustment drop in beam leading screw is to the special of guide rail position Type frame.
Background technology
The drop in beam leading screw adjusting process of existing laser cutting machine is to buckle to be put into machine tool guideway face by the angle bar through polish On, the magnetic stand of amesdial adsorbs on the Up Highway UHW that amesdial side head is first pointed on angle bar leading screw, promotes angle bar to drive Amesdial is moved along guide rail direction, records the jitter values of each section of leading screw and off-centered direction;Then by amesdial side head Point to leading screw side bus on, promote angle bar drive amesdial along guide rail direction move, record each section of leading screw jitter values and Off center direction.According to distance and the direction of the record analyses leading screw deviation theory centrage for measuring twice.The method compares Bother and require that operator possesses higher technical know-how level, time-consuming, complex operation is difficult to grasp.
The content of the invention
It is an object of the invention to provide a kind of special type frame of adjustment drop in beam leading screw to guide rail position;Using the tailored version Frame can reduce the requirement to operator's technology and theoretical level, reduce the set-up time, it is only necessary to which once-through operation can just meet leading screw The depth of parallelism of guide rail is required, and drop in beam leading screw quick and precisely can be installed.
The present invention is achieved through the following technical solutions:
A kind of special type frame of adjustment drop in beam leading screw to guide rail position, including a frame, and rack-mounted two Set detection means and two sets of clamping devices;
The frame includes back-shaped plate and guide rail slide block, and guide rail slide block is fixedly mounted on the lower section of back-shaped plate;
Two sets of detection means are respectively positioned at the both sides of frame;The detection means includes micrometer, and the micrometer passes through Magnetic stand is arranged in frame;
Two sets of clamping devices are located at frame and guide rail both sides in the same direction respectively;The clamping device include screw rod, composition frame, The two-sided rack, two little gears, two gear wheels, two sliding racks, interchangeable pawl folder, fixed claw folder, U-lag, pressure sensings Device and data acquisition unit, the two-sided rack are connected in the lower end of screw rod, and two little gears are engaged with the two sides of the two-sided rack respectively, greatly Gear is coaxial with little gear and engages with the sliding rack of lower section, and sliding rack can be in the U-type groove slidably, two slips Compression spring is housed between tooth bar, sliding rack lower rigid is connected pawl folder, interchangeable pawl folder is pressed from both sides with fixed claw and is connected, pressure Sensor is arranged on four faces of interchangeable pawl folder;The outfan 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, number is read on data acquisition unit According to, reset;Then again adjustment type frame is placed on tested closed slide, by gripping means grips feed screw nut, pressure is passed Sensor is contacted with feed screw nut, shows clamping device mechanical arm with leading screw contact point by being connected with data acquisition unit in real time Pressure value.And only need rotational lead screw just drive special type frame slowly to move on guide rail, it is capable of achieving Aulomatizeted Detect.And it is special With the amesdial in type frame when leading screw or periodic detection lead screw position precision is installed, can use as inspection.
The present invention can reduce the requirement to operator's technology and theoretical level, reduce the set-up time, it is only necessary to once grasp Work can just meet leading screw and the depth of parallelism of guide rail is required, and can quick and precisely install drop in beam leading screw, can meet installation needs again Detection needs can be met, energy improve production efficiency plays good economic benefit in production practices.Present configuration is simple, if Meter is reasonable, and installation accuracy is high, energy automatic detection, installs with detection, simple to operate, is easy to grasp.
Description of the drawings
Overall structure figure when Fig. 1 is adjustment;
Fig. 2 is special type frame structure chart;
Fig. 3 is clamping device structure chart;
A. 1. back-shaped plate of frame B. detection means C. clamping device, 2. screw, 3. guide rail slide block, 4. magnetic stand 5. 11. gear wheel of composition frame 9. the two-sided rack, 10. little gear of 6. data acquisition unit of micrometer, 7. screw rod 8., 12. sliding rack 13. pressure transducer, 14. feed screw nut, 15. interchangeable pawl presss from both sides the 16. fixed claws folder compression bullet of 17. screw 18.U shapes groove 19. 20. attachment screw of spring.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings
As Figure 1-3, the invention provides a kind of special type frame of adjustment drop in beam leading screw to guide rail position, described special Type frame includes frame A, detection means B and clamping device C.Frame A includes back-shaped plate 1 and guide rail slide block 3, back-shaped plate 1 one End is connected with guide rail slide block 3 by screw 2, and the other end is contacted naturally with guide rail slide block 3.
Detection means B includes micrometer 5, totally two sets, respectively positioned at frame A both sides.Back-shaped plate 1 is in guide rail position Both sides adsorb equipped with magnetic stand 4 respectively, micrometer 5 is fixed in frame A by magnetic stand 4, amesdial 5 measurement position Put, can highly adjust.
The clamping device C includes screw rod 7, composition frame 8, the gear wheel 11, two of little gear 10, two of the two-sided rack 9, two Individual sliding rack 12, interchangeable pawl folder 15, fixed claw folder 16, U-lag 18, pressure transducer 13 and data acquisition unit 6, totally two sets, Frame and guide rail both sides in the same direction are located at respectively.1 middle part two ends of back-shaped plate are respectively mounted by engaging bolts 20 and are connected with clamping device C Connect, 7 lower end of screw rod of clamping device is welded with the two-sided rack 9, what is engaged with 9 two sides of the two-sided rack is little gear 10, two gear wheels 11 coaxial with little gear 10 and with lower section sliding racks 12 are engaged, and sliding rack 12 can be in free skating in U-type groove 18 Dynamic and middle equipped with compression spring 19, for eliminating movement clearance and keeping pretension, 12 lower rigid of sliding rack is connected with solid Determine pawl folder 16, interchangeable pawl folder 15 is connected with fixed claw folder 16 by screw 17, and pressure transducer 13 is arranged on interchangeable pawl folder 15 On each face.Lift can double sided gear 9 by adjusting screw rod 7, drive little gear 10 to rotate, transfer force to gear wheel 11, greatly Gear 11 is engaged with tooth bar 12, and tooth bar 12 slides on U-shaped block 18, and with the slip of tooth bar 12, fixed claw folder 16 is moved, fixed Interchangeable jaw 15 is housed on pawl folder 16, on interchangeable jaw 15 and four contact surfaces of feed screw nut, pressure transducer is respectively provided with 13.16 movement of fixed claw folder can drive interchangeable jaw 15 to compress feed screw nut 14, at this moment can detect the number of pressure transducer 13 According to.
A kind of method of adjustment drop in beam leading screw to guide rail position, specifically includes following steps:
(1) calibrate;
(1.1) frame A is placed on guide rail leading screw one end of known precision, the screw rod 7 in clamping device C is adjusted so as to Feed screw nut 14 is clamped, detects that by pressure transducer 13 pressure of 14 4 contact points of interchangeable jaw 15 and feed screw nut is big It is little, and the pressure transducer 13 is reset, position on the basis of the position that screw rod 7 now declines under labelling;
(1.2) frame A is slided to rotational lead screw the other end of guide rail leading screw, and adjusting screw rod 7 is to reference position;By pressure Sensor 13 detects the pressure size of interchangeable jaw 15 and 14 4 contact points of feed screw nut, judges whether the pressure is zero; If so, enter step (2);Otherwise, return to 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, by pressure transducer The pressure size of the interchangeable jaw 15 of 13 detections and 14 4 contact points of feed screw nut, according to the pressure value adjusting screw position Put, until the pressure of four contact points is zero;
(3) rotational lead screw, makes frame A slowly slide, and detects interchangeable jaw 15 and feed screw nut 14 by pressure transducer The pressure size of four contact points, according to the pressure value adjusting screw position, until the pressure of four contact points is zero;
(4) after the completion of adjusting, screw rod 7 is rotated, unclamps clamping device C;At this moment by 5 table of detection means B side amesdial The point of head contact leading screw bus and vertical radial intersection, 5 gauge outfit of opposite side amesdial alignment leading screw bus are intersected with horizontal radial Point, slowly sliding frame A detect the circle bounce of two positions, detected with this just regulate whether meet required precision.

Claims (1)

1. special type frame of a kind of adjustment drop in beam leading screw to guide rail position, it is characterised in that including a frame, and it is arranged on machine Two sets of detection means and two sets of clamping devices on frame;
The frame includes back-shaped plate (1) and guide rail slide block (3), and guide rail slide block (3) is fixedly mounted on the lower section of back-shaped plate (1); Back-shaped plate (1) one end is connected with guide rail slide block (3) by screw (2), and the other end is contacted naturally with guide rail slide block (3);
Two sets of detection means are respectively positioned at the both sides of frame;The detection means includes micrometer (5), and the micrometer (5) is led to Magnetic stand (4) is crossed in frame;
Two sets of clamping devices are located at frame and guide rail both sides in the same direction respectively;The clamping device includes screw rod (7), composition frame (8), the two-sided rack (9), two little gears (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) are connected in screw rod (7) Lower end, two little gears (10) are engaged with the two sides of the two-sided rack (9) respectively, and gear wheel (11) is coaxial simultaneously with little gear (10) And engage with the sliding rack (12) of lower section, sliding rack (12) can be interior slidably in U-lag (18), two sliding racks (12) compression spring (19) is housed between, sliding rack (12) lower rigid is connected pawl folder (16), interchangeable pawl folder (15) with Fixed claw folder (16) connection, pressure transducer (13) is on four faces that interchangeable pawl presss from both sides (15);Pressure transducer (13) Outfan is connected with data acquisition unit (6).
CN201410682916.XA 2013-01-14 2013-01-14 Special fixture for adjusting suspended beam lead screw position relative to guide rail CN104596384B (en)

Priority Applications (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

Applications Claiming Priority (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

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 CN104596384A (en) 2015-05-06
CN104596384B true CN104596384B (en) 2017-05-10

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CN201410682916.XA 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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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2530258B1 (en) * 2008-06-06 2014-01-08 Hirata Corporation Device for adjusting valve clearance
US8074691B2 (en) * 2009-12-03 2011-12-13 Tex Year Industries Inc. Thickness measuring device of laminating machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

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