CN112284311A - Measuring device for measuring large bearing sealing groove - Google Patents
Measuring device for measuring large bearing sealing groove Download PDFInfo
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- CN112284311A CN112284311A CN202011079086.3A CN202011079086A CN112284311A CN 112284311 A CN112284311 A CN 112284311A CN 202011079086 A CN202011079086 A CN 202011079086A CN 112284311 A CN112284311 A CN 112284311A
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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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
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
Abstract
The invention discloses a measuring device for measuring a large-scale bearing sealing groove, wherein two groups of vertical frames are arranged side by side and fixedly arranged at the rear side of a bottom plate, two groups of cross beams are respectively arranged at the upper end and the lower end of each vertical frame, two ends of each cross beam are respectively and fixedly connected to the two groups of vertical frames, a lifting table is arranged on the two groups of vertical frames, a second motor which is vertically upward is fixedly arranged at the lower end of the lifting table, a connecting shaft is fixedly arranged at the output end of the second motor, and the upper end of the connecting shaft extends out of the upper part of the lifting table, the bearing inner ring is clamped by a plurality of groups of clamping plates to realize the relative fixed placement of a bearing, the position between a measuring head and a measuring support is adjusted according to the size of the detected bearing, the distance of the measuring head is read by measuring scale marks arranged on a connecting rod, the measuring, the accuracy of the moving position of the measuring head is ensured, so that the measuring accuracy of the bearing sealing groove is improved.
Description
Technical Field
The invention belongs to the technical field of measurement and detection of medical bearings, and particularly relates to a measuring device for measuring a large-scale bearing sealing groove.
Background
As is well known, a bearing is a lightweight component in modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body so as to reduce the friction coefficient of mechanical load during the rotation of the equipment. With the increasing market demand of products with sealing structures in mechanical equipment, the quality of the sealing performance of the products is important. Meanwhile, the bearing has higher and higher requirements on the sealing performance of the bearing due to the change of the use working condition, so that the bearing structure and the sealing performance are continuously improved by domestic bearing manufacturers, the bearing is changed from the original structure without a sealing groove into the structure with the sealing groove, and the purpose is to better solve the sealing performance of the bearing. However, most bearing manufacturers have certain defects in the aspect of ensuring the sealing precision of the bearing, particularly in the aspects of detection means and reliability, most of the positions of the bearing sealing grooves are detected by adopting special templates to see light gaps or by adopting plug gauges, the measurement error is large, the effect is not ideal, and the measurement position cannot be adjusted according to bearings of different specifications.
The patent with publication number CN102853740B discloses a measuring device for measuring a large bearing seal groove, which comprises a sliding bridge, a fixed end and a measuring end, wherein the fixed end and the measuring end are movably mounted on the sliding bridge, and can slide along the axial direction of the sliding bridge; the fixed end comprises a first pipe ruler measuring pin and a first measuring head, and the first measuring head is fixed on the bottom end face of the first pipe ruler measuring pin; the measuring end comprises a second pipe ruler measuring pin and a lever dial indicator, the lever dial indicator is fixed on the side surface of the second pipe ruler measuring pin, and the tail end of a measuring head of the lever dial indicator is lower than the bottom end surface of the second pipe ruler measuring pin.
Disclosure of Invention
The invention aims to provide a measuring device for measuring a large-scale bearing sealing groove, wherein a second cylinder works to drive a plurality of groups of clamping plates to move outwards, at least three groups of second cylinders distributed in an annular array are arranged to drive the clamping plates to move so as to clamp and fix a bearing, so that the bearing is ensured to be uniformly supported, the stability of the bearing during measurement is improved, the inner ring of the bearing is clamped through the plurality of groups of clamping plates, the bearing is relatively fixedly placed, a limiting baffle is arranged to support and limit the bearing, the stability of the bearing during clamping measurement is improved, and the stability of the clamping plates during movement is improved through the matching of a guide rod and a guide groove, so that the clamping effect of the bearing is ensured;
the position between the measuring head and the measuring support is adjusted according to the size difference of the detecting bearing, the distance of the measuring head is read through the scale marks arranged on the measuring connecting rod, the measuring head is moved to a specific position and then the locking bolt is rotated, the scale marks are arranged on the measuring connecting rod, the accuracy of the moving position of the measuring head is ensured, thereby improving the measurement precision of the bearing seal groove, fixedly locking the measurement connecting rod, driving the measurement seat plate and the measurement head to move downwards by the work of the first cylinder, enabling the end part of the measurement head to contact and joint with the bottom of the seal groove, starting the second motor to drive the clamping assembly to rotate, thereby drive the bearing and rotate the measurement that realizes the seal groove, reciprocate to measure the bedplate through setting up four group's direction connecting rods and play direction and spacing effect, ensure the stability of measuring head to improve the measurement accuracy to the bearing seal groove.
The purpose of the invention can be realized by the following technical scheme:
a measuring device for measuring a large bearing sealing groove comprises a bottom plate, a vertical frame, a cross beam, a lifting platform, a second motor, a connecting shaft, a clamping assembly and a measuring assembly; the lifting platform is arranged on the two groups of vertical frames side by side and fixedly arranged on the rear side of the bottom plate, the two groups of transverse beams are respectively positioned at the upper end and the lower end of the vertical frames, the two ends of each transverse beam are respectively and fixedly connected to the two groups of vertical frames, the lifting platform is arranged on the two groups of vertical frames, the lower end of the lifting platform is fixedly provided with a second motor which is vertically upward, the output end of the second motor is fixedly provided with a connecting shaft, the upper end of the connecting shaft extends out of the upper part of the lifting platform, the clamping assembly is fixedly arranged at the upper end of the;
the measuring component comprises a connecting frame, a first air cylinder, a measuring seat plate, a measuring support, a measuring connecting rod, a locking bolt and a measuring head, the connecting frame is fixedly arranged at the upper part of the vertical frame, a first cylinder which is vertically downward is fixedly arranged at the central position of the upper end of the connecting frame, a driving telescopic rod of the first cylinder penetrates through the connecting frame, the measuring seat plate is fixedly arranged at the end part of the driving telescopic rod of the first cylinder, two groups of measuring supports are fixedly arranged at the lower end of the measuring seat plate, through holes which are in sliding fit with the measuring connecting rods are arranged on the measuring supports, threaded holes are arranged on the measuring supports, the threaded holes are vertically distributed with the through holes and are communicated with the through holes, the measuring connecting rod is connected to the two groups of measuring supports in a sliding and penetrating mode, locking bolts are connected to threaded holes in a threaded connection mode and used for locking and fixing the measuring connecting rod, and the measuring head is vertically and downwards installed at the end portion of one side of the measuring connecting rod.
As a further scheme of the invention: the lifting device is characterized in that a sliding rail is fixedly mounted at the front end of the vertical frame, a sliding seat in sliding fit with the sliding rail is fixedly mounted at the rear end of the lifting platform, and the lifting platform plays a role in guiding and limiting the lifting and sliding of the lifting platform by setting the matching of the sliding rail and the sliding seat, so that the stable rising of the lifting platform is effectively ensured, and the rising stability of a bearing is improved.
As a further scheme of the invention: the central positions of the front ends of the upper and lower groups of the cross beams are fixedly provided with belt seat bearings, the central position of the rear end of the lifting platform is fixedly provided with a thread seat, the thread seat is in threaded connection with a screw rod, the screw rod penetrates through the thread seat, two ends of the screw rod are respectively and fixedly arranged on the inner rings of the upper and lower groups of the belt seat bearings, one side of the screw rod close to the upper cross beam is fixedly provided with a driven pulley, the upper cross beam is fixedly provided with a first motor, the output end of the first motor is fixedly provided with a driving pulley, the driving pulley is connected with a transmission belt, the driving pulley is in meshing transmission connection with the driven pulley through the transmission belt, the installation is convenient through the arrangement of the two groups of the belt seat bearings, the stable rotation of the screw rod is ensured at the same time, the first motor works to, the screw rod transmission principle drives the threaded seat and the lifting platform to slide upwards along the slide rail, so that the clamped bearing is driven to move towards the measuring head.
As a further scheme of the invention: the sliding through connection has four groups of guide connecting rods on the link, four groups of guide connecting rods are located and measure bedplate four corners position respectively, and guide connecting rod upper end fixedly connected with baffle, its lower extreme and measure bedplate fixed connection reciprocate to measuring the bedplate through setting up four groups of guide connecting rods and play direction and spacing effect, ensure the stability of measuring head to improve the measurement accuracy to the bearing seal groove.
As a further scheme of the invention: the periphery of the measuring connecting rod is uniformly provided with continuously distributed scale marks, the measuring support is provided with a scale pointer for reading the scale marks, and the accuracy of the moving position of the measuring head is ensured by arranging the scale marks on the measuring connecting rod, so that the measuring accuracy of the bearing sealing groove is improved.
As a further scheme of the invention: the clamping assembly comprises a clamping bottom plate, a clamping support, a clamping plate, a limiting baffle and a second cylinder; the clamping base plate is fixedly provided with a clamping support, the clamping support is fixedly arranged on the connecting shaft, a plurality of groups of second cylinders in the horizontal direction are arranged on the side wall of the clamping support, and the end part of a driving telescopic rod of each second cylinder is fixedly connected with the clamping plate.
As a further scheme of the invention: the splint are the arc plate structure, and splint bottom fixed mounting has limit baffle, plays to support spacing effect through setting up limit baffle to the bearing, improves the bearing and presss from both sides the stability when pressing from both sides tight measurement.
As a further scheme of the invention: the second cylinder is provided with three groups at least, and the second cylinder is the annular array and distributes, drives splint through setting up at least three second cylinders that are the annular array and distribute and remove, presss from both sides tight fixedly to the bearing, ensures to carry out even support to the bearing, improves the stability when measuring the bearing.
As a further scheme of the invention: the clamping bottom plate is provided with a plurality of groups of guide grooves, the number and the positions of the guide grooves correspond to those of the clamping plates, the guide grooves are connected with guide rods in a sliding mode, the guide rods are fixedly connected with the clamping plates, and the stability of movement of the clamping plates is improved through the cooperation of the guide rods and the guide grooves, so that the clamping effect on the bearing is ensured.
As a further scheme of the invention: the use method of the measuring device for measuring the large bearing sealing groove specifically comprises the following steps:
the method comprises the following steps: the large-scale bearing needing to be measured by the sealing groove is placed on the clamping assembly, the bearing inner ring is sleeved outside the clamping assembly, the second air cylinder works to drive the plurality of groups of clamping plates to move outwards, and the bearing inner ring is clamped by the plurality of groups of clamping plates, so that the bearing is relatively fixedly placed;
step two: when the bearing is clamped and fixed by the clamping assembly, the first motor works to drive the driving belt wheel to rotate, the driving belt wheel drives the driven belt wheel to rotate by utilizing a belt transmission principle through a transmission belt, the driven belt wheel drives the screw rod to rotate, the threaded seat and the lifting platform are driven to slide upwards along the slide rail by utilizing a lead screw transmission principle, so that the clamped bearing is driven to move towards the measuring head, and the first motor stops working after the bearing moves twenty centimeters below the measuring head;
step three: according to the position between the different regulation measuring head of detection bearing size and the measurement support, the distance size of measuring head is read through the scale mark that sets up on the measuring connecting rod, rotate the locking bolt after removing specific position with the measuring head, will measure the connecting rod and fix locking, first cylinder work drives afterwards and measures bedplate and measuring head downstream, the tip that makes the measuring head contacts the laminating with the seal groove tank bottom, start the second motor and drive clamping component and rotate, thereby it realizes the measurement to the seal groove to drive the bearing rotation.
The invention has the beneficial effects that: the large-scale bearing needing to be subjected to seal groove measurement is placed on a clamping assembly, a bearing inner ring is sleeved outside the clamping assembly, a second cylinder works to drive a plurality of groups of clamping plates to move outwards, at least three groups of second cylinders distributed in an annular array are arranged to drive the clamping plates to move, the bearing is clamped and fixed, the bearing is guaranteed to be uniformly supported, the stability of the bearing during measurement is improved, the bearing inner ring is clamped through the plurality of groups of clamping plates, the bearing is relatively fixedly placed, the bearing is supported and limited through the arrangement of limiting baffles, the stability of the bearing during clamping measurement is improved, and the stability of the clamping plates during movement is improved through the arrangement of the guide rods and the guide grooves, so that the clamping effect of the bearing is guaranteed; when the bearing is clamped and fixed by the clamping assembly, the first motor works to drive the driving belt wheel to rotate, the driving belt wheel drives the driven belt wheel to rotate by utilizing a belt transmission principle through a transmission belt, the driven belt wheel drives the screw rod to rotate, the threaded seat and the lifting platform are driven to upwards slide along the slide rail through a screw rod transmission principle, so that the clamped bearing is driven to move towards the measuring head, the guide and limiting effects are realized on the lifting and sliding of the lifting platform by arranging the matching of the slide rail and the slide seat, the stable rising of the lifting platform is effectively ensured, the rising stability of the bearing is improved, and the first motor stops working after the bearing moves twenty centimeters below the measuring head; the position between the measuring head and the measuring support is adjusted according to the size difference of the detecting bearing, the distance of the measuring head is read through the scale marks arranged on the measuring connecting rod, the measuring head is moved to a specific position and then the locking bolt is rotated, the scale marks are arranged on the measuring connecting rod, the accuracy of the moving position of the measuring head is ensured, thereby improving the measurement precision of the bearing seal groove, fixedly locking the measurement connecting rod, driving the measurement seat plate and the measurement head to move downwards by the work of the first cylinder, enabling the end part of the measurement head to contact and joint with the bottom of the seal groove, starting the second motor to drive the clamping assembly to rotate, thereby drive the bearing and rotate the measurement that realizes the seal groove, reciprocate to measure the bedplate through setting up four group's direction connecting rods and play direction and spacing effect, ensure the stability of measuring head to improve the measurement accuracy to the bearing seal groove.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic overall front view of the present invention;
FIG. 2 is a schematic overall side view of the present invention;
FIG. 3 is a schematic structural view of the vertical frame of the present invention;
FIG. 4 is a rear view of the vertical frame of the present invention;
FIG. 5 is a schematic view of a measuring assembly according to the present invention;
FIG. 6 is a perspective view of the clamping assembly of the present invention;
FIG. 7 is a schematic axial view of the clamping assembly of the present invention;
FIG. 8 is a side view of the clamping assembly of the present invention;
FIG. 9 is a schematic cross-sectional view taken along line A-A of FIG. 8 in accordance with the present invention;
in the figure: 1. a base plate; 2. a vertical frame; 3. a cross beam; 4. a slide rail; 5. a first motor; 6. a pedestal bearing; 7. a screw; 8. a driving pulley; 9. a drive belt; 10. a driven pulley; 11. a sliding seat; 12. a threaded seat; 13. a lifting platform; 14. a second motor; 15. a connecting shaft; 16. a clamping assembly; 17. a connecting frame; 18. a guide link; 19. a first cylinder; 20. a measuring seat plate; 21. a measuring support; 22. measuring the connecting rod; 23. locking the bolt; 24. a measuring head; 25. scale lines; 26. clamping the bottom plate; 27. clamping the support; 28. a splint; 29. a limit baffle; 30. a second cylinder; 31. a guide bar; 32. a guide groove.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, a measuring device for measuring a large bearing seal groove includes a bottom plate 1, a vertical frame 2, a cross beam 3, a lifting platform 13, a second motor 14, a connecting shaft 15, a clamping assembly 16 and a measuring assembly; the two groups of vertical frames 2 are arranged side by side and fixedly installed on the rear side of the bottom plate 1, the two groups of cross beams 3 are respectively positioned at the upper end and the lower end of each vertical frame 2, the two ends of each cross beam 3 are respectively and fixedly connected to the two groups of vertical frames 2, the lifting table 13 is installed on the two groups of vertical frames 2, the lower end of the lifting table 13 is fixedly provided with a second motor 14 which is vertically upward, the output end of the second motor 14 is fixedly provided with a connecting shaft 15, the upper end of the connecting shaft 15 extends out of the upper part of the lifting table 13, the clamping assembly 16 is fixedly installed at the upper end of the connecting shaft 15, and the;
the measuring assembly comprises a connecting frame 17, a first air cylinder 19, a measuring seat plate 20, measuring supports 21, measuring connecting rods 22, locking bolts 23 and a measuring head 24, wherein the connecting frame 17 is fixedly installed at the upper part of the vertical frame 2, the first air cylinder 19 which faces downwards vertically is fixedly installed at the central position of the upper end of the connecting frame 17, a driving telescopic rod of the first air cylinder 19 penetrates through the connecting frame 17, the measuring seat plate 20 is fixedly installed at the end part of the driving telescopic rod of the first air cylinder 19, two groups of measuring supports 21 are fixedly installed at the lower end of the measuring seat plate 20, through holes which are in sliding fit with the measuring connecting rods 22 are arranged on the measuring supports 21, threaded holes are arranged on the measuring supports 21, the threaded holes are vertically distributed with the through holes and communicated with the through holes, the measuring connecting rods 22 are in sliding through connection with the two groups of measuring supports 21, the locking bolts, the measuring head 24 is mounted vertically downwards at the end of the measuring link 22 on one side.
The front end fixed mounting of vertical frame 2 has slide rail 4, and elevating platform 13 rear end fixed mounting has with slide rail 4 sliding fit's sliding seat 11, through setting up the cooperation of slide rail 4 with sliding seat 11, plays direction and spacing effect to elevating platform 13's lifting slide, effectively ensures elevating platform 13's steady rising, improves the stability that the bearing rose.
The central positions of the front ends of the upper and lower groups of crossbeams 3 are fixedly provided with belt seat bearings 6, the central position of the rear end of the lifting platform 13 is fixedly provided with a thread seat 12, the thread seat 12 is connected with a screw 7 in a threaded manner, the screw 7 is arranged on the thread seat 12 in a penetrating manner, two ends of the screw 7 are respectively fixedly arranged on the inner rings of the upper and lower groups of belt seat bearings 6, one side of the screw 7 close to the upper crossbeam 3 is fixedly provided with a driven pulley 10, the upper crossbeam 3 is fixedly provided with a first motor 5, the output end of the first motor 5 is fixedly provided with a driving pulley 8, the driving pulley 8 is connected with a driving belt 9, the driving pulley 8 is in meshing transmission connection with the driven pulley 10 through the driving belt 9, the two groups of belt seat bearings 6 are convenient to install, the stable rotation of the screw 7 is ensured at the same time, the first motor 5 works to drive the driving pulley 8, the driven belt wheel 10 drives the screw 7 to rotate, and drives the threaded seat 12 and the lifting platform 13 to slide upwards along the slide rail 4 through a screw rod transmission principle, so that the clamped bearing is driven to move towards the measuring head 24.
Four groups of guide connecting rods 18 are connected to the connecting frame 17 in a sliding and penetrating mode, the four groups of guide connecting rods 18 are located at four corners of the measuring seat plate 20 respectively, the baffle is fixedly connected to the upper end of each guide connecting rod 18, the lower end of each guide connecting rod is fixedly connected with the measuring seat plate 20, the four groups of guide connecting rods 18 are arranged to vertically move the measuring seat plate 20 to achieve guiding and limiting effects, the stability of the measuring head 24 is guaranteed, and therefore the measuring accuracy of the bearing sealing groove is improved.
The periphery of the measuring connecting rod 22 is uniformly provided with continuously distributed scale marks 25, a scale pointer for reading the scale marks 25 is arranged on the measuring support 21, and the accuracy of the moving position of the measuring head 24 is ensured by arranging the scale marks 25 on the measuring connecting rod 22, so that the measuring accuracy of the bearing sealing groove is improved.
The clamping assembly 16 comprises a clamping bottom plate 26, a clamping support 27, a clamping plate 28, a limit baffle 29 and a second air cylinder 30; fixed mounting has clamping support 27 on the tight bottom plate 26 of clamp, clamping support 27 fixed mounting is on connecting axle 15, install the second cylinder 30 of a plurality of groups horizontal direction on the tight support 27 lateral wall of clamp, the drive telescopic link tip and the splint 28 fixed connection of second cylinder 30 will need to carry out the large-scale bearing of seal groove measurement and place on clamping component 16, with bearing inner race suit at clamping component 16 outsidely, second cylinder 30 work drives a plurality of groups splint 28 and outwards removes, carries out the centre gripping to the bearing inner race through a plurality of groups splint 28, realizes placing the relatively fixed of bearing.
The second cylinder 30 is provided with three groups at least, and the second cylinder 30 is the annular array and distributes, drives splint 28 through setting up at least three groups of second cylinders 30 that are the annular array and distribute and removes, presss from both sides tight fixedly to the bearing, ensures to carry out even support to the bearing, improves the stability when measuring the bearing.
Be provided with a plurality of groups of guide way 32 on pressing from both sides tight bottom plate 26, the quantity and the position of guide way 32 are corresponding with splint 28, guide way 32 department sliding connection has guide bar 31, and guide bar 31 and splint 28 fixed connection improve the stability that splint 28 removed through the cooperation that sets up guide bar 31 and guide way 32 to ensure the centre gripping effect to the bearing.
The use method of the measuring device for measuring the large bearing sealing groove specifically comprises the following steps:
the method comprises the following steps: the large-scale bearing needing to be subjected to seal groove measurement is placed on the clamping assembly 16, the bearing inner ring is sleeved outside the clamping assembly 16, the second air cylinder 30 works to drive the plurality of groups of clamping plates 28 to move outwards, and the bearing inner ring is clamped through the plurality of groups of clamping plates 28, so that the bearing is relatively fixedly placed;
step two: when the bearing is clamped and fixed by the clamping assembly 16, the first motor 5 works to drive the driving belt wheel 8 to rotate, the driving belt wheel 8 drives the driven belt wheel 10 to rotate by utilizing a belt transmission principle through the transmission belt 9, the driven belt wheel 10 drives the screw 7 to rotate, the threaded seat 12 and the lifting platform 13 are driven to slide upwards along the slide rail 4 by utilizing a lead screw transmission principle, so that the clamped bearing is driven to move towards the measuring head 24, and the first motor 5 stops working after the bearing moves to twenty centimeters below the measuring head 24;
step three: adjust the position between measuring head 24 and the measurement support 21 according to detecting the bearing variation in size, the distance size of measuring head 24 is read through the scale mark 25 that sets up on measuring connecting rod 22, rotate locking bolt 23 after moving measuring head 24 to specific position, will measure connecting rod 22 and fix locking, first cylinder 19 work drives afterwards and measures bedplate 20 and measuring head 24 and move down, the tip that makes measuring head 24 contacts the laminating with the seal groove tank bottom, start second motor 14 and drive clamping component 16 and rotate, thereby it realizes the measurement to the seal groove to drive the bearing rotation.
When the bearing clamping device is used, a large bearing needing to be subjected to seal groove measurement is placed on the clamping assembly 16, a bearing inner ring is sleeved outside the clamping assembly 16, the second air cylinder 30 works to drive the plurality of groups of clamping plates 28 to move outwards, at least three groups of second air cylinders 30 distributed in an annular array are arranged to drive the clamping plates 28 to move, the bearing is clamped and fixed, the bearing is uniformly supported, the stability of the bearing during measurement is improved, the bearing inner ring is clamped through the plurality of groups of clamping plates 28, the bearing is relatively fixedly placed, the bearing is supported and limited through the limiting baffle 29, the stability of the bearing during clamping measurement is improved, and the stability of the clamping plates 28 during movement is improved through the matching of the guide rod 31 and the guide groove 32, so that the clamping effect of the bearing is ensured; when the bearing is clamped and fixed by the clamping assembly 16, the first motor 5 works to drive the driving belt pulley 8 to rotate, the driving belt pulley 8 drives the driven belt pulley 10 to rotate by utilizing a belt transmission principle through the transmission belt 9, the driven belt pulley 10 drives the screw 7 to rotate, the threaded seat 12 and the lifting platform 13 are driven to slide upwards along the sliding rail 4 by utilizing a screw rod transmission principle, so that the clamped bearing is driven to move towards the measuring head 24, the guide and limiting effects on the lifting sliding of the lifting platform 13 are realized by arranging the matching of the sliding rail 4 and the sliding seat 11, the stable lifting of the lifting platform 13 is effectively ensured, the lifting stability of the bearing is improved, and the first motor 5 stops working after the bearing moves twenty centimeters below the measuring head 24; the position between the measuring head 24 and the measuring support 21 is adjusted according to the size of the detection bearing, the distance of the measuring head 24 is read through the scale marks 25 arranged on the measuring connecting rod 22, the measuring head 24 is moved to a specific position and then the locking bolt 23 is rotated, the accuracy of the moving position of the measuring head 24 is ensured through the scale marks 25 arranged on the measuring connecting rod 22, so that the measuring precision of the bearing sealing groove is improved, the measuring connecting rod 22 is fixedly locked, then the first air cylinder 19 works to drive the measuring seat plate 20 and the measuring head 24 to move downwards, the end part of the measuring head 24 is contacted and attached with the groove bottom of the sealing groove, the second motor 14 is started to drive the clamping assembly 16 to rotate, so that the bearing is driven to rotate to realize the measurement of the sealing groove, the four groups of guide connecting rods 18 are arranged to play guiding and limiting roles on the up-, thereby improving the measurement accuracy of the bearing seal groove.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
1. A measuring device for measuring a large bearing sealing groove is characterized by comprising a bottom plate (1), a vertical frame (2), a cross beam (3), a lifting table (13), a second motor (14), a connecting shaft (15), a clamping assembly (16) and a measuring assembly; the large-scale bearing clamping device is characterized in that two groups of vertical frames (2) are arranged side by side and fixedly installed on the rear side of the bottom plate (1), two groups of transverse beams (3) are arranged on the upper end and the lower end of each vertical frame (2), two ends of each transverse beam (3) are fixedly connected to the two groups of vertical frames (2), lifting tables (13) are installed on the two groups of vertical frames (2), a second motor (14) which is vertically upward is fixedly installed at the lower end of each lifting table (13), a connecting shaft (15) is fixedly installed at the output end of each second motor (14), the upper ends of the connecting shafts (15) extend out of the upper portions of the lifting tables (13), clamping assemblies (16) are fixedly installed at the upper ends of the connecting shafts (15), and the clamping assemblies (16) are;
the measuring component comprises a connecting frame (17), a first air cylinder (19), a measuring seat plate (20), measuring supports (21), measuring connecting rods (22), locking bolts (23) and a measuring head (24), wherein the connecting frame (17) is fixedly arranged on the upper part of the vertical frame (2), the first air cylinder (19) which is vertically downward is fixedly arranged at the center position of the upper end of the connecting frame (17), a driving telescopic rod of the first air cylinder (19) penetrates through the connecting frame (17), the measuring seat plate (20) is fixedly arranged at the end part of the driving telescopic rod of the first air cylinder (19), two groups of measuring supports (21) are fixedly arranged at the lower end of the measuring seat plate (20), through holes which are in sliding fit with the measuring connecting rods (22) are arranged on the measuring supports (21), threaded holes are arranged on the measuring supports (21), the threaded holes are vertically distributed with the through holes and communicated with the through holes, the measuring connecting rods (22) are in sliding and penetrating, the threaded hole is connected with a locking bolt (23) through threads, the locking bolt (23) is used for locking and fixing the measuring connecting rod (22), and the measuring head (24) is vertically and downwards installed at the end part of one side of the measuring connecting rod (22).
2. The measuring device for measuring the sealing groove of the large bearing according to claim 1, wherein a sliding rail (4) is fixedly installed at the front end of the vertical frame (2), and a sliding seat (11) which is in sliding fit with the sliding rail (4) is fixedly installed at the rear end of the lifting table (13).
3. The measuring device for measuring the large bearing sealing groove according to claim 2, the automatic belt conveyor is characterized in that the front end center of the cross beam (3) is fixedly provided with a belt seat bearing (6), the rear end center of the lifting platform (13) is fixedly provided with a thread seat (12), the thread seat (12) is provided with a screw rod (7), the screw rod (7) is arranged on the thread seat (12) in a penetrating mode, two ends of the screw rod (7) are respectively and fixedly arranged on inner rings of the upper and lower belt seat bearings (6), one side of the screw rod (7) close to the cross beam (3) above is fixedly provided with a driven belt pulley (10), the cross beam (3) above is fixedly provided with a first motor (5), an output end of the first motor (5) is fixedly provided with a driving belt pulley (8), the driving belt pulley (8) is connected with the driven belt pulley (10) through a driving belt (9) in a meshing transmission mode.
4. The measuring device for measuring the sealing groove of the large bearing according to claim 3, wherein four groups of guide connecting rods (18) are slidably connected on the connecting frame (17) in a penetrating manner, the four groups of guide connecting rods (18) are respectively positioned at four corners of the measuring seat plate (20), the upper ends of the guide connecting rods (18) are fixedly connected with the baffle, and the lower ends of the guide connecting rods are fixedly connected with the measuring seat plate (20).
5. The measuring device for measuring the large bearing seal groove according to claim 4, wherein the measuring connecting rod (22) is uniformly provided with continuously distributed scale marks (25) on the periphery, and the measuring support (21) is provided with a scale pointer for reading the scale marks (25).
6. A measuring device for measuring a large bearing seal groove according to claim 5, characterized in that the clamping assembly (16) comprises a clamping base plate (26), a clamping support (27), a clamping plate (28), a limit stop (29) and a second cylinder (30); the clamping device is characterized in that a clamping support (27) is fixedly mounted on the clamping bottom plate (26), the clamping support (27) is fixedly mounted on the connecting shaft (15), a plurality of groups of second cylinders (30) in the horizontal direction are mounted on the side wall of the clamping support (27), and the end part of a driving telescopic rod of each second cylinder (30) is fixedly connected with the clamping plate (28).
7. The measuring device for measuring the large bearing sealing groove according to claim 6, wherein the clamping plate (28) is of an arc-shaped plate structure, and a limit baffle (29) is fixedly installed at the bottom of the clamping plate (28).
8. A measuring device for measuring a large bearing seal groove according to claim 7, characterized in that the second cylinders (30) are provided with at least three groups, and the second cylinders (30) are distributed in an annular array.
9. The measuring device for measuring the sealing groove of the large bearing according to claim 8, wherein a plurality of groups of guide grooves (32) are arranged on the clamping base plate (26), the number and the positions of the guide grooves (32) correspond to those of the clamping plate (28), guide rods (31) are slidably connected to the guide grooves (32), and the guide rods (31) are fixedly connected to the clamping plate (28).
10. The measuring device for measuring the large bearing sealing groove according to claim 9, wherein the using method of the measuring device for measuring the large bearing sealing groove comprises the following steps:
the method comprises the following steps: the large-scale bearing needing seal groove measurement is placed on the clamping assembly (16), the bearing inner ring is sleeved outside the clamping assembly (16), the second air cylinder (30) works to drive the plurality of groups of clamping plates (28) to move outwards, and the bearing inner ring is clamped through the plurality of groups of clamping plates (28), so that the bearing is relatively and fixedly placed;
step two: when the bearing is clamped and fixed by the clamping assembly (16), the first motor (5) works to drive the driving belt wheel (8) to rotate, the driving belt wheel (8) drives the driven belt wheel (10) to rotate by the aid of a transmission belt (9) through a belt transmission principle, the driven belt wheel (10) drives the screw rod (7) to rotate, the threaded seat (12) and the lifting platform (13) are driven to slide upwards along the sliding rail (4) through a screw rod transmission principle, so that the clamped bearing is driven to move towards the measuring head (24), and the first motor (5) stops working after the bearing moves twenty centimeters below the measuring head (24);
step three: adjust measuring head (24) and measure the position between support (21) according to detecting bearing variation in size, the distance size of measuring head (24) is read through scale mark (25) that sets up on measuring connecting rod (22), rotate locking bolt (23) after moving measuring head (24) to specific position, will measure connecting rod (22) and fix locking, first cylinder (19) work drives and measures bedplate (20) and measuring head (24) downstream afterwards, the tip that makes measuring head (24) contacts the laminating with the seal groove tank bottom, start second motor (14) and drive clamping component (16) and rotate, thereby it realizes the measurement to the seal groove to drive the bearing rotation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011079086.3A CN112284311A (en) | 2020-10-10 | 2020-10-10 | Measuring device for measuring large bearing sealing groove |
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| CN202011079086.3A CN112284311A (en) | 2020-10-10 | 2020-10-10 | Measuring device for measuring large bearing sealing groove |
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| CN112284311A true CN112284311A (en) | 2021-01-29 |
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| CN202011079086.3A Pending CN112284311A (en) | 2020-10-10 | 2020-10-10 | Measuring device for measuring large bearing sealing groove |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152174A (en) * | 2021-11-29 | 2022-03-08 | 六安滚动轴承有限公司 | Rolling bearing finished product detection device |
| CN117434415A (en) * | 2023-12-20 | 2024-01-23 | 富芯微电子有限公司 | Semiconductor device thermal resistance measuring equipment |
| CN114152174B (en) * | 2021-11-29 | 2024-04-30 | 六安滚动轴承有限公司 | Rolling bearing finished product detection device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3717666A1 (en) * | 1987-05-26 | 1988-12-08 | Hoefler Willy | METHOD AND DEVICE FOR TESTING THE FLANK PROFILE OF THE TOOTHED FLANGES OF GEARS |
| CN102022990A (en) * | 2010-11-16 | 2011-04-20 | 陕西秦川机械发展股份有限公司 | Large gear measuring instrument |
| CN103047914A (en) * | 2012-12-13 | 2013-04-17 | 洛阳市洛凌轴承科技股份有限公司 | Device and method for measuring position of bearing seal groove |
| CN203323636U (en) * | 2013-02-26 | 2013-12-04 | 贵州虹智精密轴承有限责任公司 | Bearing sealing groove measuring device |
| CN205373566U (en) * | 2015-12-03 | 2016-07-06 | 新昌金涛轴承有限公司 | Bearing inner race seal groove location survey device |
| CN107270857A (en) * | 2017-06-15 | 2017-10-20 | 常熟理工学院 | Tapered roller bearing internal ring circularity detection device |
| CN211042169U (en) * | 2019-11-11 | 2020-07-17 | 苏州奥可鑫金属修复技术有限公司 | Bearing auxiliary measuring device for bearing repair |
| CN211400997U (en) * | 2019-11-04 | 2020-09-01 | 芜湖市畅玖轴承有限公司 | Detection device for bearing ring |
-
2020
- 2020-10-10 CN CN202011079086.3A patent/CN112284311A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3717666A1 (en) * | 1987-05-26 | 1988-12-08 | Hoefler Willy | METHOD AND DEVICE FOR TESTING THE FLANK PROFILE OF THE TOOTHED FLANGES OF GEARS |
| CN102022990A (en) * | 2010-11-16 | 2011-04-20 | 陕西秦川机械发展股份有限公司 | Large gear measuring instrument |
| CN103047914A (en) * | 2012-12-13 | 2013-04-17 | 洛阳市洛凌轴承科技股份有限公司 | Device and method for measuring position of bearing seal groove |
| CN203323636U (en) * | 2013-02-26 | 2013-12-04 | 贵州虹智精密轴承有限责任公司 | Bearing sealing groove measuring device |
| CN205373566U (en) * | 2015-12-03 | 2016-07-06 | 新昌金涛轴承有限公司 | Bearing inner race seal groove location survey device |
| CN107270857A (en) * | 2017-06-15 | 2017-10-20 | 常熟理工学院 | Tapered roller bearing internal ring circularity detection device |
| CN211400997U (en) * | 2019-11-04 | 2020-09-01 | 芜湖市畅玖轴承有限公司 | Detection device for bearing ring |
| CN211042169U (en) * | 2019-11-11 | 2020-07-17 | 苏州奥可鑫金属修复技术有限公司 | Bearing auxiliary measuring device for bearing repair |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152174A (en) * | 2021-11-29 | 2022-03-08 | 六安滚动轴承有限公司 | Rolling bearing finished product detection device |
| CN114152174B (en) * | 2021-11-29 | 2024-04-30 | 六安滚动轴承有限公司 | Rolling bearing finished product detection device |
| CN117434415A (en) * | 2023-12-20 | 2024-01-23 | 富芯微电子有限公司 | Semiconductor device thermal resistance measuring equipment |
| CN117434415B (en) * | 2023-12-20 | 2024-04-12 | 富芯微电子有限公司 | Semiconductor device thermal resistance measuring equipment |
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