CN115435665A - Detection apparatus for guide rail straightness accuracy - Google Patents
Detection apparatus for guide rail straightness accuracy Download PDFInfo
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- CN115435665A CN115435665A CN202211386429.XA CN202211386429A CN115435665A CN 115435665 A CN115435665 A CN 115435665A CN 202211386429 A CN202211386429 A CN 202211386429A CN 115435665 A CN115435665 A CN 115435665A
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- wall
- guide rail
- groove
- straightness
- rail body
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a detection device for the straightness of a guide rail, which relates to the technical field of guide rail detection and comprises a test platform, wherein the test platform is provided with a guide mechanism, a fixing mechanism, a testing mechanism and an error processing mechanism, the fixing mechanism is provided with a guide rail body, the testing mechanism is connected to the outer wall of the guide rail body in a sliding manner, and the testing mechanism comprises: the test platform comprises a guide rail body, and is characterized in that a movable table is arranged above the guide rail body, mounting rods are arranged at four corners of the outer wall of the bottom of the movable table, the bottom end of each mounting rod is connected with a test wheel through a bearing, a magnetic pen is further arranged on one side of the movable table, a scribing plate is further arranged on one side of the outer wall of the top of the test platform, and the magnetic pen is matched with the scribing plate for use. The detection device for the straightness of the guide rail disclosed by the invention has the technical effects of ensuring the continuity of the test process, more intuitive detection result and high installation stability.
Description
Technical Field
The invention relates to the technical field of guide rail detection, in particular to a detection device for the straightness of a guide rail.
Background
The guide rail is a device which is made of metal or other materials and can bear, fix and guide a mobile device or equipment and reduce friction of the mobile device or equipment, after a manufacturing process is finished, the guide rail needs to pass through a strict detection process, so that the guide rail is only used after the precision of the guide rail is qualified, and main factors influencing the precision of the guide rail comprise: the geometrical and contact accuracy of the guide rail, the structural form of the guide rail, the rigidity and the thermal deformation of the guide rail and its support. In the detection process, the straightness detection is one of the rings.
Patent document CN202210592168.0 discloses a device for detecting the straightness of a guide rail, which comprises: the device comprises a measuring line, a standard block, a graduated scale and a pay-off device; the standard blocks can be respectively fixed to two ends of the guide rail, and the measuring wire is wound on the pay-off device; one end of the measuring line is fixed to one side, far away from the guide rail, of the standard block, and the measuring line is placed to the other end of the guide rail through a pay-off device.
However, when the traditional detection device for the straightness of the guide rail is used, most of the detection devices rely on a graduated scale to measure different positions of the guide rail, whether the straightness of the guide rail is qualified or not is judged by measuring whether the distance from a fixed position to a guide rail groove is close or not, the measurement process is discontinuous, the whole length range of the guide rail cannot be subjected to straight line detection, meanwhile, the test result is not visual enough, and the detection efficiency is low; for example: when the distance between the fixed position and the guide rail groove is measured through the graduated scale, the distance can be measured respectively only aiming at a plurality of positions, and then the straightness is judged according to the measured average value, so that the point position with the problem of the straightness cannot be measured in place, and the deviation of the test result is caused.
Disclosure of Invention
The invention discloses a detection device for the straightness of a guide rail, and aims to solve the technical problems that the traditional detection device for the straightness of the guide rail is mostly used for judging whether the straightness of the guide rail is qualified or not by measuring whether the distance from a fixed position to a guide rail groove is close or not, the measurement process is discontinuous, the whole length range of the guide rail cannot be subjected to linear detection, the test result is not intuitive, and the detection efficiency is low.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a detection apparatus for guide rail straightness accuracy, includes test platform, last guiding mechanism, fixed establishment, accredited testing organization and the error processing mechanism of being equipped with of test platform, the last guide rail body of installing of fixed establishment, accredited testing organization sliding connection be in on the guide rail body outer wall, accredited testing organization includes: the test platform comprises a guide rail body, and is characterized in that a movable table is arranged above the guide rail body, mounting rods are arranged at four corners of the outer wall of the bottom of the movable table, the bottom end of each mounting rod is connected with a test wheel through a bearing, a magnetic pen is arranged on one side of the movable table, a scribing board is arranged on one side of the outer wall of the top of the test platform, and the magnetic pen is matched with the scribing board for use.
In this scheme, through guide mechanism's guide, the accredited testing organization that sets up can remove along the guide rail body that awaits measuring, and in accredited testing organization removal in-process, two liang of rolling of test wheel on the accredited testing organization are in the both sides of guide rail body, the magnetic pen is still installed to the mobile station bottom on the accredited testing organization simultaneously, along with the removal of mobile station, the magnetic pen can be drawn a line along the marking off plate removal that sets up, after having removed the guide rail body completely like this, utilize measuring tool to measure the position that undulates the farthest, can obtain the straightness accuracy of guide rail body, not only the test procedure is continuous stable, the test result is also more directly perceived.
In a preferred scheme, the outer wall of the top of the test platform is further provided with a fixed groove and an adjusting groove, the fixed groove and the adjusting groove are respectively arranged on two sides of the scribing plate, the inner wall of the fixed groove is connected with a poking block in a sliding mode, the outer wall of one side of the poking block is provided with a sliding sheet, the sliding sheet is connected to the outer wall of one side of the scribing plate in a sliding mode, the moving block is connected to the inner wall of the adjusting groove in a sliding mode, a protractor is installed on the outer wall of the top of the moving block, and the protractor is parallel to the scribing plate.
After the testing mechanism moves along the guide rail body, the magnetic pen can draw a trajectory line on the scribing board to find the point location which deflects farthest, then the sliding protractor measures the deflection range of the point location, and then the measured value is compared with the threshold range to judge whether the straightness of the current guide rail body is qualified or not.
In a preferred aspect, the guide mechanism includes: the setting is in the guiding groove of testing platform one side outer wall, be connected with the threaded rod through the bearing on the inner wall of guiding groove, be equipped with the motor on one side outer wall of testing platform, motor output shaft's one end with the one end of threaded rod is connected, be equipped with the screw thread cover block on the outer wall of threaded rod, be equipped with the L pole on one side outer wall of screw thread cover block, threaded connection has first adjusting screw on the top outer wall of L pole, first adjusting screw's top is equipped with first fastening knob, be equipped with the connecting box on the top outer wall of movable table, all be equipped with the joint groove on the both sides inner wall of connecting box, the slip joint has linking slider on the inner wall in joint groove, first adjusting screw's bottom is passed through the bearing and is connected on the top outer wall that the slider links up.
The first adjusting screw of utilization regulation can adjust the test wheel height on activity platform and the activity platform for the level of accredited testing organization and guide rail body is more unified, and the test procedure is more stable.
In a preferred aspect, the error processing means includes: install the installation piece of L pole bottom outer wall, be equipped with the link on one side outer wall of installation piece, all there is the clamping bar through hinged joint on the both sides outer wall of link, be equipped with first reset spring on one side outer wall of clamping bar, first reset spring's one end is connected on the bottom outer wall of link, two the bottom of clamping bar all is equipped with the mounting bracket, all be connected with roll wheel and fixed axle through the bearing on the inside both sides of mounting bracket, the roll wheel with the guide rail body contacts, be equipped with the movable brush of equidistance distribution on the circumference outer wall of fixed axle, the fixed axle with be equipped with linkage roller and drive roll respectively on one side outer wall of roll wheel, the drive roll with same drive belt has been cup jointed on the outer wall of linkage roller, be equipped with the telescopic link on one side inner wall of mounting bracket, cup jointed second reset spring on the outer wall of telescopic link piston rod, the one end of telescopic link piston rod is connected with the installation and wipes.
The installation that sets up is wiped and the use of activity brush adaptation, when the wheel that rolls along the guide rail body roll, can drive the activity brush rotation of fixed axle and fixed axle outer wall under the effect of drive belt, and pivoted activity brush removes the process along the orbit, cleans the both sides of guide rail body comprehensively, cleans after finishing, and the installation that is located the wheel rear that rolls is wiped and is cleaned the position laminating of cleaning, has avoided at the test wheel roll in-process because the test error grow that impurity support caused.
In a preferred aspect, the fixing mechanism includes: open the mounting groove of test platform top outer wall, be connected with the pivot through the bearing on the inner wall of mounting groove, the pivot is close to all to be equipped with the thread groove on the outer wall at both ends, two the screw thread opposite direction of thread groove, all be equipped with the screw thread lagging, two on the outer wall that the pivot is close to both ends the screw thread lagging respectively with two screw thread groove looks adaptation, be equipped with splint, two on the top outer wall of screw thread lagging splint all be equipped with the backing plate on being close to the relative one side outer wall of bottom, the one end of pivot is equipped with adjust knob, the both sides of test platform bottom outer wall all are equipped with the supporting leg.
The screw thread lagging of setting and the epaxial screw thread groove looks adaptation of commentaries on classics, when the adjust knob of rotating shaft one end is rotated, the screw thread lagging that the pivot is close to both ends outer wall is close to in opposite directions, and then the guide rail body that awaits measuring carries out the fixed centre gripping, sets up the backing plate on two splint in opposite directions simultaneously and can support the guide rail body on vertical, guarantees that the guide rail body can be fixed more stable in the testing process.
By last, a detection apparatus for guide rail straightness accuracy, includes test platform, last guiding mechanism, fixed establishment, accredited testing organization and the error processing mechanism of being equipped with of test platform, the last guide rail body of installing of fixed establishment, accredited testing organization sliding connection is in on the guide rail body outer wall, accredited testing organization includes: the test platform comprises a guide rail body, and is characterized in that a movable table is arranged above the guide rail body, mounting rods are arranged at four corners of the outer wall of the bottom of the movable table, the bottom end of each mounting rod is connected with a test wheel through a bearing, a magnetic pen is further arranged on one side of the movable table, a scribing plate is further arranged on one side of the outer wall of the top of the test platform, and the magnetic pen is matched with the scribing plate for use. The detection device for the straightness of the guide rail has the technical effects of ensuring the continuity of the test process, being more visual in detection result and being high in installation stability.
Drawings
Fig. 1 is a schematic overall structural diagram of a device for detecting the linearity of a guide rail according to the present invention.
Fig. 2 is a schematic structural diagram of a movable table of the detection device for detecting the linearity of the guide rail according to the present invention.
Fig. 3 is a top view of a scribing board structure of the device for detecting the linearity of the guide rail according to the present invention.
Fig. 4 is a structural view of a clamp plate installation structure of a device for detecting the straightness of a guide rail according to the present invention.
Fig. 5 is a rear front view of a device for detecting the straightness of a guide rail according to the present invention.
Fig. 6 is a connection frame installation structure diagram of a detection device for detecting the straightness of a guide rail according to the present invention.
Fig. 7 is a schematic view of a linkage structure of the device for detecting the linearity of the guide rail according to the present invention.
Fig. 8 is an enlarged view of the structure of the present invention at a in fig. 7.
In the figure: 1. supporting legs; 2. a test platform; 3. mounting grooves; 4. a guide rail body; 5. a connecting frame; 6. an L-bar; 7. a first fastening knob; 8. a movable table; 9. marking a plate; 10. fixing grooves; 11. a test wheel; 12. mounting a rod; 13. a connection box; 14. a clamping groove; 15. mounting blocks; 16. a first adjusting screw; 17. connecting the sliding blocks; 18. a connecting rod; 19. a magnetic pen; 20. a second fastening knob; 21. a second adjusting screw; 22. installing a sleeve; 23. a connecting rod; 24. a protractor; 25. a moving block; 26. a slide sheet; 27. a shifting block; 28. a panel; 29. an intermediate layer; 30. a substrate; 31. a threaded bushing plate; 32. a rotating shaft; 33. adjusting a knob; 34. a thread groove; 35. a splint; 36. a backing plate; 37. a motor; 38. a guide groove; 39. a threaded rod; 40. a clamping bar; 41. a mounting frame; 42. a rolling wheel; 43. a movable brush; 44. a threaded bushing block; 46. a first return spring; 47. a telescopic rod; 48. a second return spring; 49. installing a wiper; 50. a drive roll; 51. a transmission belt; 52. a linkage roller; 53. and fixing the shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
When the detection device for the straightness of the guide rail is mainly applied to the traditional detection device for the straightness of the guide rail, whether the straightness of the guide rail is qualified or not is mostly judged by measuring whether the distance from a fixed position to a guide rail groove is close or not, the measurement process is discontinuous, the whole length range of the guide rail cannot be subjected to straight line detection, meanwhile, the test result is not visual enough, and the detection efficiency is low.
Referring to fig. 1, fig. 2 and fig. 3, a detection apparatus for guide rail straightness accuracy, including test platform 2, last guiding mechanism, fixed establishment, accredited testing organization and the error processing mechanism of being equipped with of test platform 2 installs guide rail body 4 on the fixed establishment, and accredited testing organization sliding connection is on 4 outer walls of guide rail body, and accredited testing organization includes: be located the mobile station 8 of 4 tops of guide rail body, the equal fixedly connected with installation pole 12 in four corners department of the outer wall of 8 bottoms of mobile station, the bottom of four installation poles 12 all is connected with test wheel 11 through the bearing, one side of mobile station 8 still is equipped with magnetism pen 19, one side of 2 top outer walls of test platform is fixedly connected with marking off board 9 still, magnetism pen 19 uses with the cooperation of marking off board 9, be equipped with connecting rod 18 on the bottom outer wall of mobile station 8, the one end fixedly connected with installation cover 22 of connecting rod 18, the spiro union has second adjusting screw 21 on the inner wall of installation cover 22, the top of second adjusting screw 21 is equipped with second fastening knob 20, the bottom of second adjusting screw 21 is equipped with connecting rod 23, the top of magnetism pen 19 is fixed mutually with the bottom of connecting rod 23.
Wherein, the motion trail of the magnetic pen 19 is always positioned right above the central line of the marking plate 9; it should be noted that the magnetic pen 19 moves along a central straight track relative to the scribing board 9, so that after scribing, an offset range can be ensured on the scribing board 9, and subsequent measurement is facilitated.
Wherein, the pen point of the magnetic pen 19 is arranged in a vertical state with the scribing board 9, and the scribing board 9 is composed of three layers of a panel 28, an intermediate layer 29 and a substrate 30; it should be noted that the mesh holes of the intermediate layer 29 are filled with the permanent magnetic core and the missible oil, and the scribing board 9 can be smoothly scribed by using the principle that like magnetic poles repel each other and opposite magnetic poles attract each other.
In a specific use scene, the pen point of the magnetic pen 19 is set to be a ball structure, and is a pen point similar to a ball pen, and the friction force between the pen point and the scribing board 9 is effectively reduced in the scribing process, so that the situation that the magnetic pen 19 deflects due to overlarge friction force is avoided.
Specifically, through the guide of guiding mechanism, the accredited testing organization that sets up can remove along the guide rail body 4 that awaits measuring, and in accredited testing organization removal in-process, two liang of rolling in the both sides of guide rail body 4 of testing wheel 11 on the accredited testing organization, magnetic pen 19 is still installed to the mobile station 8 bottom on the accredited testing organization simultaneously, along with the removal of mobile station 8, magnetic pen 19 can remove the marking off along the marking off board 9 that sets up, like this after having removed guide rail body 4 completely, utilize measuring tool to measure the position that undulates the farthest, can obtain the straightness accuracy of guide rail body 4.
Referring to fig. 1 and 3, in a preferred embodiment, a fixed groove 10 and an adjusting groove are further provided on an outer wall of a top portion of the testing platform 2, the fixed groove 10 and the adjusting groove are respectively provided on two sides of the scribing board 9, a shifting block 27 is slidably connected to an inner wall of the fixed groove 10, a sliding piece 26 is fixedly connected to an outer wall of one side of the shifting block 27, the sliding piece 26 is slidably connected to an outer wall of one side of the scribing board 9, a moving block 25 is slidably connected to an inner wall of the adjusting groove, a protractor 24 is installed on an outer wall of a top portion of the moving block 25, and the protractor 24 is provided in parallel to the scribing board 9.
Specifically, after the test mechanism moves along the guide rail body 4, the magnetic pen 19 draws a trajectory line on the scribing board 9 to find the point location which is most deflected, then the sliding protractor 24 measures the deflection range of the point location, and then compares the measured value with the threshold range to determine whether the straightness of the current guide rail body 4 is qualified.
Iron powder is arranged in the marking plate 9, when the magnetic pen 19 marks a line, the iron powder in the marking plate 9 is attracted by the magnet on the magnetic pen 19 to form a line, and when the magnetic pen is used for wiping, the sliding piece 26 is shifted to hang down the black iron powder, so that the mark is eliminated.
Referring to fig. 1, 5 and 6, in a preferred embodiment, the guide mechanism comprises: open guiding groove 38 at testing platform 2 one side outer wall, be connected with threaded rod 39 through the bearing on the inner wall of guiding groove 38, fixedly connected with motor 37 on one side outer wall of testing platform 2, the one end of motor 37 output shaft is connected with the one end of threaded rod 39, threaded connection has screw sleeve 44 on the outer wall of threaded rod 39, fixedly connected with L pole 6 on one side outer wall of screw sleeve 44, threaded connection has first adjusting screw 16 on the top outer wall of L pole 6, the first fastening knob 7 of the first fixedly connected with in top of first adjusting screw 16, be equipped with connecting box 13 on the top outer wall of movable table 8, joint groove 14 has all been opened on the both sides inner wall of connecting box 13, it has linking slider 17 to slide the joint on the inner wall of joint groove 14, the bottom of first adjusting screw 16 is connected on linking slider 17's top outer wall through the bearing.
Specifically, by adjusting the first adjusting screw 16, the heights of the movable table 8 and the testing wheel 11 on the movable table 8 can be adjusted, so that the horizontal heights of the testing mechanism and the guide rail body to be tested 4 are more uniform.
The sliding track of the connecting slider 17 in the connecting box 13 is perpendicular to the moving track of the testing mechanism along the guide rail body 4, so that in the moving process, because the guide rail body 4 is not straight, the deflection of the testing mechanism is more accurate.
Referring to fig. 5, 6, 7 and 8, in a preferred embodiment, the error handling mechanism comprises: install installation piece 15 at L pole 6 bottom outer wall, fixedly connected with link 5 on the outer wall of one side of installation piece 15, all there is clamping bar 40 through hinged joint on the both sides outer wall of link 5, fixedly connected with first reset spring 46 on the outer wall of one side of clamping bar 40, the one end of first reset spring 46 is connected on the outer wall of the bottom of link 5, the equal fixedly connected with mounting bracket 41 in bottom of two clamping bar 40, all be connected with rolling wheel 42 and fixed axle 53 through the bearing on the inside both sides of mounting bracket 41, rolling wheel 42 contacts with guide rail body 4, fixedly connected with movable brush 43 that the equidistance distributes on the circumference outer wall of fixed axle 53, be equipped with on one side outer wall of fixed axle 53 and rolling wheel 42 and link roller 52 and drive roll roller 50 respectively, same drive belt 51 has been cup jointed on the outer wall of drive roller 50 and link roller 52, be equipped with telescopic link 47 on the inner wall of one side of mounting bracket 41, second reset spring 48 has been cup jointed on the outer wall of telescopic link 47 piston rod, the one end of telescopic link 47 piston rod is connected with the installation and wipes 49.
Wherein, the brush hair of the movable brush 43 contacts with the guide rail groove of the guide rail body 4, and the movable brush 43 is arranged into a ladder-shaped structure matched with the guide rail groove on the guide rail body 4.
It should be noted that the movable brush 43 can be arranged in a backup manner according to the shape of the guide rail groove on the guide rail body 4, and when the guide rail body 4 with different guide rail grooves is tested, the movable brush 43 adapted to the guide rail body is used, so that the cleaning is more convenient, and meanwhile, the movable brush 43 is connected with the installation wiper 49 to wipe after being cleaned, so that the cleaning is cleaner.
Specifically, the installation wiper 49 and the movable brush 43 are adapted to be used, when the rolling wheel 42 rolls along the guide rail groove on the guide rail body 4, the fixed shaft 53 and the movable brush 43 on the outer wall of the fixed shaft 53 are driven to rotate under the action of the transmission belt 51, the movable brush 43 rotates along the track moving process to comprehensively clean the inside of the guide rail groove on the guide rail body 4, and after the cleaning is finished, the installation wiper 49 positioned behind the rolling wheel 42 is used for attaching and wiping the cleaned inside of the guide rail groove, so that the test error is reduced.
It should be noted that the diameter of the driving roller 50 is three times of the diameter of the linkage roller 52, so that when the rolling wheel 42 rolls at a low speed, the fixed shaft 53 connected by the transmission belt 51 can drive the movable brush 43 to rotate at a high speed for cleaning.
Referring to fig. 1 and 4, in a preferred embodiment, the securing mechanism includes: open mounting groove 3 at 2 top outer walls of test platform, be connected with pivot 32 through the bearing on the inner wall of mounting groove 3, thread groove 34 has all been opened on the outer wall that pivot 32 is close to both ends, the screw thread opposite direction of two thread grooves 34, pivot 32 is close to all to be equipped with screw sleeve board 31 on the outer wall at both ends, two screw sleeve boards 31 respectively with two 34 looks adaptations of thread groove, fixedly connected with splint 35 on screw sleeve board 31's the top outer wall, two splint 35 are close to equal fixedly connected with backing plate 36 on the relative one side outer wall of bottom, the one end fixedly connected with adjust knob 33 of pivot 32, the equal fixedly connected with supporting leg 1 in both sides of 2 bottom outer walls of test platform.
Specifically, the screw sleeve board 31 of setting and the 34 looks adaptations of thread groove on the pivot 32, when rotating the adjust knob 33 of pivot 32 one end, the pivot 32 is close to the screw sleeve board 31 of both ends outer wall and is close to in opposite directions, and then the guide rail body 4 that awaits measuring carries out fixed centre gripping, and the backing plate 36 that sets up on two splint 35 in opposite directions simultaneously can support guide rail body 4 on vertical, and the installation is more stable.
The working principle is as follows: when the device is used, firstly, the movable table 8 and the test wheel 11 in the test mechanism are sleeved on the guide rail body 4 from one end of the guide rail body 4 to be tested, then the guide rail body 4 to be tested is placed between the two clamping plates 35, the adjusting knob 33 is rotated to enable the two clamping plates 35 to approach oppositely to clamp and fix the guide rail body 4, then, the motor 37 is started, the motor 37 drives the threaded rod 39 to rotate, further the threaded sleeve block 44 and the L rod 6 on the threaded sleeve block 44 are driven to move together, in the moving process of the test mechanism, the test wheels 11 on the test mechanism roll in the guide rail grooves at two sides of the guide rail body 4 in pairs, meanwhile, the magnetic pen 19 is also arranged at the bottom of the movable table 8 on the test mechanism, and along with the movement of the movable table 8, the magnetic pen 19 can move along the arranged scribing plate 9 for scribing, after the guide rail body 4 is completely moved, the sliding protractor 24 measures the deflection angle of the current point position, then compares the measured value with the threshold range to determine whether the straightness of the current guide rail body 4 is qualified, meanwhile, in the moving process of the guiding mechanism, the rolling wheel 42 rolls along the guide rail groove on the guide rail body 4, the fixed shaft 53 and the movable brush 43 on the outer wall of the fixed shaft 53 are driven to rotate under the action of the driving belt 51, the movable brush 43 rotates along the track moving process to completely clean the inside of the guide rail groove on the guide rail body 4, and after the cleaning is finished, the installation wiper 49 positioned behind the rolling wheel 42 is used for attaching and wiping the cleaned inside of the guide rail groove, so as to reduce the measurement error.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a detection apparatus for guide rail straightness accuracy, includes test platform (2), be equipped with guiding mechanism, fixed establishment, accredited testing organization and error handling mechanism on test platform (2), last guide rail body (4) of installing of fixed establishment, accredited testing organization sliding connection be in on guide rail body (4) outer wall, its characterized in that, accredited testing organization includes: be located movable table (8) of guide rail body (4) top, the four corners department of movable table (8) bottom outer wall all is equipped with installation pole (12), four the bottom of installation pole (12) all is connected with test wheel (11) through the bearing, one side of movable table (8) still is equipped with magnetism pen (19), one side of test platform (2) top outer wall still is equipped with marking off board (9), magnetism pen (19) with marking off board (9) cooperation is used.
2. The device for detecting the straightness of the guide rail according to claim 1, wherein the motion trail of the magnetic pen (19) is always positioned right above the centerline of the line marking plate (9).
3. The device for detecting the straightness of a guide rail according to claim 1, wherein a pen point of the magnetic pen (19) is arranged in a perpendicular state to the line marking plate (9).
4. The device for detecting the straightness of a guide rail as claimed in claim 1, wherein the scribing plate (9) is composed of three layers of a face plate (28), an intermediate layer (29) and a base plate (30).
5. The device for detecting the straightness of the guide rail according to claim 1, wherein a connecting rod (18) is arranged on the outer wall of the bottom of the movable table (8), an installation sleeve (22) is arranged at one end of the connecting rod (18), a second adjusting screw (21) is screwed on the inner wall of the installation sleeve (22), a second fastening knob (20) is arranged at the top end of the second adjusting screw (21), a connecting rod (23) is arranged at the bottom end of the second adjusting screw (21), and the top end of the magnetic pen (19) is fixed to the bottom end of the connecting rod (23).
6. The guide rail straightness detection device according to claim 5, wherein a fixed groove (10) and an adjustment groove are further arranged on an outer wall of the top of the test platform (2), the fixed groove (10) and the adjustment groove are respectively arranged on two sides of the scribing block (9), an inner wall of the fixed groove (10) is slidably connected with a poking block (27), an outer wall of one side of the poking block (27) is provided with a sliding piece (26), the sliding piece (26) is slidably connected on an outer wall of one side of the scribing block (9), an inner wall of the adjustment groove is slidably connected with a moving block (25), an outer wall of the top of the moving block (25) is provided with a protractor (24), and the protractor (24) is arranged in parallel to the scribing block (9).
7. The device for detecting the straightness of a guide rail as claimed in claim 6, wherein the guide mechanism comprises: the setting is in guiding groove (38) of testing platform (2) one side outer wall, be connected with threaded rod (39) through the bearing on the inner wall of guiding groove (38), be equipped with motor (37) on one side outer wall of testing platform (2), the one end of motor (37) output shaft with the one end of threaded rod (39) is connected, be equipped with threaded sleeve piece (44) on the outer wall of threaded sleeve piece (39), be equipped with L pole (6) on one side outer wall of threaded sleeve piece (44), threaded connection has first adjusting screw (16) on the top outer wall of L pole (6), the top of first adjusting screw (16) is equipped with first fastening knob (7), be equipped with on the top outer wall of activity platform (8) connecting box (13), all be equipped with joint groove (14) on the both sides inner wall of connecting box (13), the slip joint has link up slider (17) on the inner wall of joint groove (14), the bottom of first adjusting screw (16) is passed through the bearing and is connected on linking up the outer wall of slider (17).
8. The apparatus for detecting the straightness of a guide rail according to claim 7, wherein the error processing mechanism comprises: a mounting block (15) arranged on the outer wall of the bottom of the L-shaped rod (6), a connecting frame (5) is arranged on the outer wall of one side of the mounting block (15), the outer walls of the two sides of the connecting frame (5) are connected with clamping rods (40) through hinges, a first return spring (46) is arranged on the outer wall of one side of the clamping rod (40), one end of the first return spring (46) is connected to the outer wall of the bottom of the connecting frame (5), the bottom ends of the two clamping rods (40) are respectively provided with a mounting frame (41), the inner parts of two sides of the mounting rack (41) are connected with a rolling wheel (42) and a fixed shaft (53) through bearings, the rolling wheel (42) is contacted with the guide rail body (4), the outer wall of the circumference of the fixed shaft (53) is provided with movable brushes (43) which are distributed at equal intervals, a linkage roller (52) and a driving roller (50) are respectively arranged on the outer walls of one sides of the fixed shaft (53) and the rolling wheel (42), the outer walls of the driving roller (50) and the linkage roller (52) are sleeved with the same transmission belt (51), an expansion link (47) is arranged on the inner wall of one side of the mounting rack (41), a second return spring (48) is sleeved on the outer wall of the piston rod of the telescopic rod (47), one end of the piston rod of the telescopic rod (47) is connected with an installation wiper (49).
9. The device for detecting the straightness of a guide rail is characterized in that the bristles of the movable brush (43) are in contact with the guide rail groove of the guide rail body (4), and the movable brush (43) is arranged in a trapezoidal structure matched with the guide rail groove on the guide rail body (4).
10. The device for detecting the straightness of a guide rail as claimed in claim 1, wherein the fixing mechanism comprises: open mounting groove (3) of test platform (2) top outer wall, be connected with pivot (32) through the bearing on the inner wall of mounting groove (3), pivot (32) are close to all to be equipped with thread groove (34), two on the outer wall at both ends thread groove (34) opposite direction, all be equipped with thread bushing plate (31), two on the outer wall that pivot (32) are close to both ends thread bushing plate (31) respectively with two thread groove (34) looks adaptation, be equipped with splint (35) on the top outer wall of thread bushing plate (31), two splint (35) all are equipped with backing plate (36) on being close to the relative one side outer wall of bottom, the one end of pivot (32) is equipped with adjust knob (33), the both sides of test platform (2) bottom outer wall all are equipped with supporting leg (1).
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| CN115854949A (en) * | 2023-03-02 | 2023-03-28 | 泗水县金佳工贸有限公司 | Automatic arc detection device and control method for arc roller for roll paper |
| CN115931611A (en) * | 2023-03-08 | 2023-04-07 | 国方建设有限公司 | Detection equipment of steel construction for construction |
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| CN115435665B (en) | 2023-03-24 |
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