CN213067421U - Straightness and circle detection device that beats of roller - Google Patents
Straightness and circle detection device that beats of roller Download PDFInfo
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- CN213067421U CN213067421U CN202022508656.8U CN202022508656U CN213067421U CN 213067421 U CN213067421 U CN 213067421U CN 202022508656 U CN202022508656 U CN 202022508656U CN 213067421 U CN213067421 U CN 213067421U
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Abstract
The utility model discloses a straightness and circle run-out detection device of a roll shaft, which comprises a detection table, a front rotating bracket, a measuring frame and a rear rotating bracket, wherein the front rotating bracket, the measuring frame and the rear rotating bracket are sequentially arranged on the table surface of the detection table from front to back; the rear side surface of the front rotating bracket is rotatably provided with a left front bearing and a right front bearing; the left front bearing and the right front bearing are adjacently arranged horizontally but not mutually abutted; the front side surface of the rear rotating bracket is rotatably provided with a left rear bearing and a right rear bearing; the measuring frame is provided with a straightness measuring instrument and a dial indicator, and a detecting head of the dial indicator freely supports against the highest point of the upper side surface of the roller shaft to be detected by means of gravity; and rotating the left front bearing, the right front bearing, the left rear bearing or the right rear bearing to drive the roller shaft to be detected to synchronously rotate along the direction vertical to the axis of the roller shaft. The rotation speed can be adjusted and the device can be stopped at any time, so that the marking and the inspection are convenient; the interference of a detection device is avoided, and the detection result is accurate and effective.
Description
Technical Field
The utility model relates to a mechanical detection technical field especially relates to a straightness accuracy and circle detection device that beats of roller.
Background
With the progress of society, the requirement on the arc processing precision of hot bending glass is higher and higher.
The arc precision of the hot bent glass is mainly determined by a forming roll shaft which is in contact with the arc surface of the toughened glass.
During detection, the detection head needs to be slid or the roller shaft to be detected needs to be rotated so as to measure the change conditions of the radial distances of different positions and obtain the maximum straightness deviation value and the maximum circle run-out value.
In the straightness and circular runout detection device of the roller shaft in the prior art, a detection head or a detection piece is driven to rotate by an electric turntable, so that mechanical transmission vibration is easily generated, and the problem that the detection device interferes to influence the accuracy of a detection value exists; moreover, because the rotation is continuous, when obvious deviation reading is found, if the contact of the point location detector is marked and leaves the point location corresponding to the deviation value, marking and later maintenance and inspection are inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model provides a straightness accuracy and circle detection device that beats of roller does not need electrical equipment, through manual removal test rack or rolling bearing, can conveniently detect any position of waiting to examine the roller, and can not form interference factor to the testing result.
To achieve the purpose, the utility model adopts the following technical proposal:
a straightness and circle run-out detection device of a roll shaft comprises a detection table, a front rotating support, a measuring frame and a rear rotating support, wherein the front rotating support, the measuring frame and the rear rotating support are sequentially arranged on the table surface of the detection table from front to back;
the rear side surface of the front rotating bracket is rotatably provided with a left front bearing and a right front bearing; the left front bearing and the right front bearing are adjacently arranged horizontally but not mutually abutted;
the front side surface of the rear rotating bracket is rotatably provided with a left rear bearing and a right rear bearing; the left rear bearing and the right rear bearing are adjacent but not mutually balanced and horizontally arranged;
the front end of the roll shaft to be detected is erected in a gap between the left front bearing and the right front bearing and is in contact with the left front bearing and the right front bearing; the rear end of the roll shaft to be detected is erected in a gap between the left rear bearing and the right rear bearing and is in contact with the left rear bearing and the right rear bearing;
the detection table is provided with a guide rail, and the front rotating support, the measuring frame and the rear rotating support are sequentially arranged on the guide rail in a sliding manner from front to back;
the measuring frame is provided with a straightness measuring instrument and a dial indicator, and a detecting head of the dial indicator freely supports against the highest point of the upper side surface of the roller shaft to be detected by means of gravity;
and rotating the left front bearing, the right front bearing, the left rear bearing or the right rear bearing to drive the roller shaft to be detected to synchronously rotate along the direction vertical to the axis of the roller shaft.
Preferably, the guide rail is divided into a left guide rail and a right guide rail, the left guide rail and the right guide rail are arranged in parallel along a direction parallel to the front-back sliding direction of the detection table, and the left end and the right end of the front rotating support, the left end of the measuring frame and the right end of the rear rotating support are slidably arranged on the left guide rail and the right guide rail respectively.
The central axes of the left front bearing and the left rear bearing are on the same horizontal line, and the central axes of the right front bearing and the right rear bearing are on the same horizontal line, so that the detection precision is improved;
the centers of the left front bearing and the right front bearing are on the same horizontal line, and the centers of the left rear bearing and the right rear bearing are on the same horizontal line.
The dial indicator installation frame comprises an installation supporting rod and an adjusting rod, the installation supporting rod is vertically installed on the measuring frame, the adjusting rod is horizontally installed on the installation supporting rod in a sliding mode through a bolt, and the dial indicator is installed on the adjusting rod.
Preferably, the front end and the rear end of the detection table are respectively provided with a front baffle and a rear baffle, and the front baffle and the rear baffle are respectively close to the front end and the rear end of the left guide rail.
Specifically, the left side and the right side of the measuring frame, the front rotating support and the rear rotating support are respectively provided with a bolt hole, and a bolt is inserted into the bolt holes to fix the corresponding measuring frame, the front rotating support or the rear rotating support on the left guide rail and the right guide rail.
Preferably, the front rotating support comprises a front base plate and a front side plate, the front base plate and the front side plate are perpendicular to each other, a clearance front notch is formed in the middle of the upper side surface of the front side plate, the left front bearing and the right front bearing are mounted on one side of the front side plate, which faces the rear rotating support, and the left front bearing and the right front bearing are symmetrically arranged on the left side and the right side of the front notch;
the rear rotating support comprises a rear base plate and a rear side plate, the rear base plate and the rear side plate are perpendicular to each other and are arranged, a clearance rear notch is formed in the middle of the upper side face of the rear side plate, a left rear bearing and a right rear bearing are mounted on one side, facing the front rotating support, of the rear side plate, and the left rear bearing and the right rear bearing are symmetrically arranged on the left side and the right side of the rear notch.
Furthermore, the front rotary support also comprises a front ribbed plate which is arranged between the front base plate and the other side of the front side plate; the rear rotating bracket further comprises a rear rib plate, and the rear rib plate is arranged between the rear base plate and the other side of the rear side plate.
Furthermore, a plurality of universal wheels are symmetrically arranged at the bottom of the detection platform.
The utility model has the advantages that: the straightness and circle run-out detection device of the roller shaft is characterized in that the bottom of the measuring frame is erected on the left guide rail and the right guide rail, the measuring frame can slide between the front rotating support and the rear rotating support, and the detecting head is abutted to the highest point of the upper side face of the roller shaft to be detected, so that the detecting head can slide back and forth to detect any axial point of the roller shaft to be detected; the roller shaft to be detected is erected on the left front bearing, the right front bearing, the left rear bearing and the right rear bearing which can be manually rotated, and the roller shaft to be detected can be driven to synchronously rotate along the direction vertical to the axial lead of the roller shaft to be detected by manually rotating any one of the left front bearing, the right front bearing, the left rear bearing or the right rear bearing, so that the detection head can slide forwards and backwards to detect any axial point and any radial point of the roller shaft to be detected; the rotation speed can be freely adjusted, the position needing to be marked can be found, and the device can be stopped at any time, so that the device is very convenient for marking and later-stage repair and inspection; because the left front bearing, the right front bearing, the left rear bearing and the right rear bearing are not mutually inconsistent, the interference of a detection device is avoided, and the detection result is accurate and effective.
Further, the utility model discloses it is still right the installation location of left front bearing, right front bearing, left back bearing or right back bearing has optimized, has avoided detection device to treat the straightness accuracy of examining the roller and the interference of the testing result that the circle is beated.
The utility model provides a prior art's detection device disturb the problem that influences the accuracy of detected value to and mark and later stage maintenance inspection are all inconvenient problem.
Drawings
Fig. 1 is a schematic structural view of a straightness and circle run-out detecting device for the roll shaft according to an embodiment of the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1;
fig. 3 is a partially enlarged view of a portion B in fig. 1;
fig. 4 is a structural view illustrating a rear view of the straightness and circular run-out detecting apparatus of the roll shaft of fig. 1;
fig. 5 is a partially enlarged view of a portion C in fig. 4;
wherein: a detection table 1; a measuring frame 2; a front rotating bracket 3; the bracket 4 is rotated; a roller shaft 5 to be detected; a front baffle 6; a tailgate 7; a universal wheel 8; a latch hole 9; a left guide rail 11; a right guide rail 12; a meter 20; a dial gauge 21; a detection head 22; a dial gauge mounting bracket 23; a left front bearing 31; a right front bearing 32; a front base plate 33; a front side plate 34; a front rib plate 35; a left rear bearing 41; a right rear bearing 42; a rear base plate 43; a rear side plate 44; a rear rib plate 45; a mounting strut 231 and an adjustment lever 232.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solution of the present invention will be further described with reference to fig. 1-5 and the detailed description.
A straightness and circle run-out detection device of a roll shaft comprises a detection table 1, a front rotating support 3, a measuring support 2 and a rear rotating support 4, wherein the front rotating support 3, the measuring support 2 and the rear rotating support are sequentially arranged above the detection table 1 from front to back;
the rear side surface of the front rotating bracket 3 is rotatably provided with a left front bearing 31 and a right front bearing 32; the left front bearing 31 and the right front bearing 32 are adjacently arranged but horizontally arranged without being mutually balanced;
the front side surface of the rear rotating bracket 4 is rotatably provided with a left rear bearing 41 and a right rear bearing 42; the left rear bearing 41 and the right rear bearing 42 are adjacently arranged but not mutually offset horizontally;
the front end of the roller shaft 5 to be detected is erected in the gap between the left front bearing 31 and the right front bearing 32 and is contacted with the left front bearing 31 and the right front bearing 32; the rear end of the roll shaft 5 to be detected is erected in the gap between the left rear bearing 41 and the right rear bearing 42 and is in contact with the left rear bearing 41 and the right rear bearing 42;
the detection table 1 is provided with a guide rail, and the front rotating support 3, the measuring frame 2 and the rear rotating support 4 are sequentially arranged on the guide rail in a sliding manner from front to back;
the measuring frame 2 is provided with a linearity measuring instrument 20 and a dial indicator 21, and a detecting head 22 of the dial indicator 21 freely supports against the highest point of the upper side surface of the roller shaft 5 to be detected by means of gravity;
and rotating the left front bearing 31, the right front bearing 32, the left rear bearing 41 or the right rear bearing 42 to drive the roller shaft 5 to be detected to synchronously rotate along the direction vertical to the self axial lead.
In the prior art, the straightness and circular runout detection device of the roll shaft drives the detection piece to rotate through the electric turntable, so that the interference of vibration of mechanical transmission is easily generated to influence the accuracy of detection values; because the rotation is continuous, when obvious deviation reading is found, if the contact of the point position detector is marked to leave the point position corresponding to the deviation value, the marking is inconvenient.
The straightness and circle run-out detection device of the roller shaft of the utility model is shown in fig. 1-5, the bottom of the measuring frame 2 is erected on the left guide rail 11 and the right guide rail 12, the measuring frame 2 can slide between the front rotary support 3 and the rear rotary support 4, and the detecting head 22 is supported right above the roller shaft 5 to be detected, so that the detecting head 22 can slide back and forth to detect any axial point position of the roller shaft 5 to be detected; the roll shaft 5 to be detected is erected on the left front bearing 31, the right front bearing 32, the left rear bearing 41 and the right rear bearing 42 which can be manually rotated, any one of the left front bearing 31, the right front bearing 32, the left rear bearing 41 and the right rear bearing 42 can be rotated by hand, the roll shaft 5 to be detected can be driven to synchronously rotate along the direction vertical to the axial lead of the roll shaft, and meanwhile, the detection head 22 can slide forwards and backwards to detect any point position of the roll shaft 5 to be detected in the axial direction and the radial direction; the rotation speed can be freely adjusted, the position needing to be marked can be found, and the device can be stopped at any time, so that the device is very convenient for marking and later-stage repair and inspection; because the left front bearing 31, the right front bearing 32, the left rear bearing 41 and the right rear bearing 42 do not mutually offset, the detection device has no interference, the detection result is accurate and effective, and the detection device is suitable for detecting the roll shafts with different diameters.
The working principle of the straightness measuring instrument 20 is as follows:
the two ends of the roller shaft 5 to be detected are respectively erected in gaps among the left front bearing 31, the right front bearing 32, the left rear bearing 41 and the right rear bearing 42, the detection head 22 is lower than the highest point of the upper side face of the roller shaft 5 to be detected, the straightness measuring instrument 20 moves from front to back along the guide rail, along with movement, an indicator of the straightness measuring instrument 20 displays readings from front to back, the maximum reading in the test plain line is recorded, the roller shaft 5 to be detected is rotated to measure a plurality of plain lines in the same mode, and the maximum value in the recorded readings is the straightness value of the roller shaft 5 to be detected.
The working principle of the dial indicator 21 is as follows:
the two ends of the roller shaft 5 to be detected are respectively erected on gaps between the left front bearing 31 and the right front bearing 32, and between the left rear bearing 41 and the right rear bearing 42, the detection head 22 is lower than the highest point of the upper side surface of the roller shaft 5 to be detected, the roller shaft 5 to be detected vertically rotates for a circle, the maximum reading displayed by the dial indicator 21 in the recording process is the circle run-out value of a single measuring surface, then the dial indicator 21 is moved, the circle run-out value of the other surface is rotationally measured, and the maximum value in the recorded reading is the circle run-out value of the roller shaft 5 to be detected.
Preferably, the guide rail is divided into a left guide rail 11 and a right guide rail 12, the left guide rail 11 and the right guide rail 12 are arranged in parallel in the direction parallel to the front-back sliding direction of the detection table 1, and the left end and the right end of the front rotating support 3, the left end and the right end of the measuring frame 2 and the left end and the right end of the rear rotating support 4 are slidably mounted on the left guide rail 11 and the right guide rail 12 respectively.
As shown in figures 1 and 4, the detection device can be suitable for the detection requirements of roller shafts with different lengths, and has a better application range.
The detection precision can be improved, the central axes of the left front bearing 31 and the left rear bearing 41 are on the same horizontal line, and the central axes of the right front bearing 32 and the right rear bearing 42 are on the same horizontal line;
the centers of the left front bearing 31 and the right front bearing 32 are on the same horizontal line, and the centers of the left rear bearing 41 and the right rear bearing 42 are on the same horizontal line.
The parallel accuracy of the axial lead of the rotating roller shaft 5 to be detected and the straight line sliding back and forth of the detection head 22 can be improved, the influence of the deviation of the left front bearing 31, the right front bearing 32, the left rear bearing 41 or the right rear bearing 42 on the linearity detection result can be avoided, and the detection precision of the linearity is favorably improved.
Specifically, the dial indicator mounting frame 23 is further included, the dial indicator mounting frame 23 comprises a mounting support rod 231 and an adjusting rod 232, the mounting support rod 231 is vertically mounted on the measuring frame 2, the adjusting rod 232 is slidably and horizontally mounted on the mounting support rod 231 through a bolt, and the dial indicator 21 is mounted on the adjusting rod 232.
The detection requirement of the roller shaft 5 to be detected of adaptable different radiuses can be adjusted according to the height of the detection point of the roller shaft 5 to be detected to the position of the detection head 22 of the dial indicator so as to reach a proper point position, and the convenience of detection operation can be improved.
Preferably, the left front bearing 31, the right front bearing 32, the left rear bearing 41 and the right rear bearing 42 are the same in shape and size; the rectangle that the axle center line of left front bearing 31, right front bearing 32, left rear bearing 41 and right rear bearing 42 formed is mutually perpendicular with the axis of examining the roller 5 with detect the head 22 and support in the plane at the contact point of examining the roller 5.
The radial deviation of the roller shaft 5 to be detected, which can ensure rotation, is caused by self defects without the influence of other factors, and the detection precision of straightness and circular runout is favorably improved.
Preferably, the front and rear ends of the detection table 1 are respectively provided with a front baffle 6 and a rear baffle 7, and the front baffle 6 and the rear baffle 7 are respectively close to the front end and the rear end of the left guide rail 11.
The front and rear pivoting brackets 3 and 4 are prevented from slipping out of the left and right guide rails 11 and 12.
More stable and safe, the left and right sides of the measuring frame 2, the front rotating support 3 and the rear rotating support 4 are all provided with bolt holes 9, and bolts are inserted into the bolt holes 9 to fix the corresponding measuring frame 2, the front rotating support 3 or the rear rotating support 4 on the left guide rail 11 and the right guide rail 12.
As shown in fig. 1, 2 and 3, the measuring frame 2, the front rotating frame 3 and the rear rotating frame 4 can be fixed at any time, and the placing and taking out operations of the roller shaft 5 to be detected and the convenience of the marking operation can be improved during detection.
The front rotating support 3 comprises a front base plate 33 and a front side plate 34, the front base plate 33 and the front side plate 34 are perpendicular to each other, a clearance front notch 341 is formed in the middle of the upper side surface of the front side plate 34, the left front bearing 31 and the right front bearing 32 are mounted on one side of the front side plate 34, which faces the rear rotating support 4, and the left front bearing 31 and the right front bearing 32 are symmetrically arranged on the left side and the right side of the front notch 341;
the rear rotating bracket 4 includes a rear base plate 43 and a rear side plate 44, the rear base plate 43 and the rear side plate 44 are perpendicular to each other, a clearance rear notch 441 is formed in the middle of the upper side surface of the rear side plate 44, the left rear bearing 41 and the right rear bearing 42 are mounted on one side of the rear side plate 44 facing the front rotating bracket 3, and the left rear bearing 41 and the right rear bearing 42 are symmetrically disposed on the left and right sides of the rear notch 441.
As shown in fig. 2 and 5, the above structure can make the front notch 341 be located below the front end of the roller shaft 5 to be inspected, and the rear notch 441 be located below the rear end of the roller shaft 5 to be inspected, so as to avoid the contact between the front side plate 34 and the rear side plate 44 on the roller shaft 5 to be inspected and influence on the detection result.
Further, the front rotary bracket 3 further includes a front rib plate 35, and the front rib plate 35 is disposed between the front base plate 33 and the other side of the front side plate 34; the rear rotating bracket 4 further includes a rear rib 45, and the rear rib 45 is provided between the rear base plate 43 and the other side of the rear side plate 44.
The bearing strength and stability of the front rotating bracket 3 and the rear rotating bracket 4 can be enhanced.
Preferably, a plurality of universal wheels 8 are symmetrically installed at the bottom of the inspection table 1.
As shown in fig. 1 and 4, the inspection station 1 can be moved to a desired place as required, which facilitates the maintenance of the inspection piece and the debugging and confirmation in the production process.
To sum up, the straightness and circle run-out detection device of the roller shaft of the present invention, as shown in fig. 1-5, the bottom of the measuring frame 2 is erected on the left guide rail 11 and the right guide rail 12, the measuring frame 2 can slide between the front rotating bracket 3 and the rear rotating bracket 4, and the detecting head 22 is abutted on the right top of the roller shaft 5 to be detected, so that the detecting head 22 can slide back and forth to detect any axial position of the roller shaft 5 to be detected; the roll shaft 5 to be detected is erected on the left front bearing 31, the right front bearing 32, the left rear bearing 41 and the right rear bearing 42 which can be manually rotated, and any one of the left front bearing 31, the right front bearing 32, the left rear bearing 41 or the right rear bearing 42 can be rotated by hand to drive the roll shaft 5 to be detected to synchronously rotate along the direction vertical to the axial lead of the roll shaft, so that the detection head 22 can slide forwards and backwards to detect any point position of the roll shaft 5 to be detected in the axial direction and the radial direction; the rotation speed can be freely adjusted, the position needing to be marked can be found, and the device can be stopped at any time, so that the device is very convenient for marking and later-stage repair and inspection; because the left front bearing 31, the right front bearing 32, the left rear bearing 41 and the right rear bearing 42 are not mutually inconsistent, the detection device has no interference, the detection result is accurate and effective, the detection device can be suitable for the detection requirements of roll shafts with different diameters and different lengths, and the application range is wide.
The sizes of the four front bearings 31, the right front bearing 32, the left rear bearing 41 and the right rear bearing 42 are the same in consistent radius; the rectangle formed by connecting the axes of the left front bearing 31, the right front bearing 32, the left rear bearing 41 and the right rear bearing 42 is mutually vertical to the plane where the central axis of the roller shaft 5 to be detected and the contact point of the detection head 22 are located; the radial deviation of the roller shaft 5 to be detected, which can ensure rotation, is caused by self defects without the influence of other factors, and the detection precision of straightness and circular runout is favorably improved.
Four bearings symmetrically distribute in the both sides of the central line between left guide rail 11 and the right guide rail 12, can further improve the pivoted the stationarity of examining the roller 5, be favorable to improving measuring precision.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
The technical principle of the present invention is described above with reference to specific embodiments. These descriptions are only used for the purpose of illustrating the principles of the invention; and should not be construed as limiting the scope of the invention in any way. Based on the explanations herein; other embodiments of the invention will occur to those skilled in the art without the need for inventive work; all of these ways will fall within the scope of protection of the present invention.
Claims (9)
1. A straightness and circle run-out detection device of a roll shaft is characterized by comprising a detection table, a front rotating support, a measuring frame and a rear rotating support, wherein the front rotating support, the measuring frame and the rear rotating support are sequentially arranged on the table surface of the detection table from front to back;
the rear side surface of the front rotating bracket is rotatably provided with a left front bearing and a right front bearing; the left front bearing and the right front bearing are adjacently arranged horizontally but not mutually abutted;
the front side surface of the rear rotating bracket is rotatably provided with a left rear bearing and a right rear bearing; the left rear bearing and the right rear bearing are adjacent but not mutually balanced and horizontally arranged;
the front end of the roll shaft to be detected is erected in a gap between the left front bearing and the right front bearing and is in contact with the left front bearing and the right front bearing; the rear end of the roll shaft to be detected is erected in a gap between the left rear bearing and the right rear bearing and is in contact with the left rear bearing and the right rear bearing;
the detection table is provided with a guide rail, and the front rotating support, the measuring frame and the rear rotating support are sequentially arranged on the guide rail in a sliding manner from front to back;
the measuring frame is provided with a straightness measuring instrument and a dial indicator, and a detecting head of the dial indicator freely supports against the highest point of the upper side surface of the roller shaft to be detected by means of gravity;
and rotating the left front bearing, the right front bearing, the left rear bearing or the right rear bearing to drive the roller shaft to be detected to synchronously rotate along the direction vertical to the axis of the roller shaft.
2. The roll axis straightness and circular run-out detecting device according to claim 1, wherein the guide rail is divided into a left guide rail and a right guide rail, the left and right guide rails are juxtaposed in a direction parallel to a direction in which the detecting table slides back and forth, and left and right ends of the front rotating bracket, the measuring stand and the rear rotating bracket are slidably mounted to the left and right guide rails, respectively.
3. The roll axis straightness and circle run-out detection apparatus according to claim 1, wherein the central axes of the front left bearing and the rear left bearing are on the same horizontal line, and the central axes of the front right bearing and the rear right bearing are on the same horizontal line;
the centers of the left front bearing and the right front bearing are on the same horizontal line, and the centers of the left rear bearing and the right rear bearing are on the same horizontal line.
4. The roll shaft straightness and circle run-out detection device according to claim 1, further comprising a dial indicator mounting frame, wherein the dial indicator mounting frame comprises a mounting support rod and an adjusting rod, the mounting support rod is vertically mounted on the measuring frame, the adjusting rod is slidably and horizontally mounted on the mounting support rod through a bolt, and the dial indicator is mounted on the adjusting rod.
5. The roll axis straightness and circle run-out detecting device according to claim 2, wherein a front baffle and a rear baffle are respectively installed at the front end and the rear end of the detecting table, and the front baffle and the rear baffle are respectively close to the front end and the rear end of the left guide rail.
6. The roll axis straightness and circle run-out detecting device according to claim 2, wherein bolt holes are formed in left and right sides of the measuring stand, the front rotating stand and the rear rotating stand, and bolts are inserted into the bolt holes to fix the measuring stand, the front rotating stand or the rear rotating stand to the left and right guide rails.
7. The roll shaft straightness and circle run-out detection device according to claim 1, wherein the front rotating bracket comprises a front base plate and a front side plate, the front base plate and the front side plate are perpendicular to each other, a front notch is formed in the middle of the upper side surface of the front side plate, the front left bearing and the front right bearing are mounted on one side of the front side plate, which faces the rear rotating bracket, and the front left bearing and the front right bearing are symmetrically arranged on the left side and the right side of the front notch;
the rear rotating support comprises a rear base plate and a rear side plate, the rear base plate and the rear side plate are perpendicular to each other and are arranged, a clearance rear notch is formed in the middle of the upper side face of the rear side plate, a left rear bearing and a right rear bearing are mounted on one side, facing the front rotating support, of the rear side plate, and the left rear bearing and the right rear bearing are symmetrically arranged on the left side and the right side of the rear notch.
8. The roll axis straightness and run-out detection apparatus according to claim 7, wherein the front rotational bracket further comprises a front rib provided between the front base plate and the other side of the front side plate; the rear rotating bracket further comprises a rear rib plate, and the rear rib plate is arranged between the rear base plate and the other side of the rear side plate.
9. The roll axis straightness and circular run-out detecting device according to claim 1, wherein a plurality of universal wheels are symmetrically installed at the bottom of the detecting table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022508656.8U CN213067421U (en) | 2020-11-03 | 2020-11-03 | Straightness and circle detection device that beats of roller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022508656.8U CN213067421U (en) | 2020-11-03 | 2020-11-03 | Straightness and circle detection device that beats of roller |
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|---|---|
| CN213067421U true CN213067421U (en) | 2021-04-27 |
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| CN202022508656.8U Active CN213067421U (en) | 2020-11-03 | 2020-11-03 | Straightness and circle detection device that beats of roller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117490619A (en) * | 2024-01-02 | 2024-02-02 | 金乡县万福食品机械有限公司 | Handle shearing cylinder and cylindrical surface detection device and control method thereof |
-
2020
- 2020-11-03 CN CN202022508656.8U patent/CN213067421U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117490619A (en) * | 2024-01-02 | 2024-02-02 | 金乡县万福食品机械有限公司 | Handle shearing cylinder and cylindrical surface detection device and control method thereof |
| CN117490619B (en) * | 2024-01-02 | 2024-03-15 | 金乡县万福食品机械有限公司 | Handle shearing cylinder and cylindrical surface detection device and control method thereof |
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