CN217483415U - Shaft hub assembly angle measuring instrument - Google Patents
Shaft hub assembly angle measuring instrument Download PDFInfo
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- CN217483415U CN217483415U CN202221218135.1U CN202221218135U CN217483415U CN 217483415 U CN217483415 U CN 217483415U CN 202221218135 U CN202221218135 U CN 202221218135U CN 217483415 U CN217483415 U CN 217483415U
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- fixedly connected
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- assembly angle
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Abstract
The application relates to the field of mechanical part processing and detecting equipment, in particular to a shaft hub assembly angle measuring instrument which comprises a substrate, wherein two groups of vertical frames are fixedly connected to the substrate, the two groups of vertical frames are parallel to each other and are respectively positioned on two sides of the surface of the substrate, a cross frame is arranged at the top of each vertical frame, two ends of each cross frame are respectively and fixedly connected to the tops of the two groups of vertical frames, a movable pressing plate is arranged between the two groups of vertical frames, two ends of the movable pressing plate are respectively and slidably connected to the two groups of vertical frames, the substrate is also provided with a fixed base, the outer surface of a fixed part of the fixed base is a conical surface, the fixed base and the movable pressing plate are both positioned under the cross frame, a dial indicator is fixedly connected to the cross frame, a detection rod of the dial indicator penetrates through the cross frame and abuts against the top of the movable pressing plate, a spring is arranged at the top of the movable pressing plate, and two ends of the spring are respectively and fixedly connected to the top of the movable pressing plate and the bottom of the cross frame, the detection rod of the dial indicator is positioned in the spring. This application has the effect of conveniently measuring the diameter of shaft hub assembly angle.
Description
Technical Field
The application relates to the field of mechanical part machining detection equipment, in particular to a shaft hub assembly angle measuring instrument.
Background
The three-pivot universal joint is one of the main parts of the universal joint, the integral structure of the shaft hub of the three-pivot is similar to a cylinder, two end surfaces of the three-pivot are parallel to each other, the central axis position of the three-pivot is provided with an assembly angle for installation and connection, the assembly angle is in a circular truncated cone shape, the inclined angle of an installation opening of the assembly angle has great influence on the diameter of an assembly hole, the diameter of the assembly angle directly influences the installation of the three-pivot, particularly influences the axial installation size, so after the three-pivot is machined, the diameter of the assembly angle of the three-pivot needs to be measured, and whether a workpiece is qualified or not is judged according to a specified range value.
The assembly angle measuring method is characterized in that an assembly angle gauge is commonly used for measuring the assembly angle, the assembly angle gauge stretches into the assembly angle to measure, the diameter of the assembly angle is measured through the method, after the assembly angle gauge stretches into the assembly angle of the three pivots, the position of the assembly angle gauge needs to be accurately adjusted, the assembly angle gauge needs to be carefully taken out to read, accurate operation is needed, and the detection process is troublesome.
With respect to the related art in the above, the inventors consider that it is troublesome to measure the diameter of the fitting angle of the three-pivot shaft using the fitting angle ruler.
SUMMERY OF THE UTILITY MODEL
In order to measure the diameter of the shaft hub assembly angle conveniently, the application provides a shaft hub assembly angle measuring instrument.
The application provides a shaft hub assembly angle measuring apparatu adopts following technical scheme:
a shaft hub assembly angle measuring instrument comprises a base plate, wherein two groups of vertical frames are fixedly connected to the base plate, the two groups of vertical frames are parallel to each other and are respectively positioned on two sides of the surface of the base plate, a cross frame is arranged at the top of each vertical frame, two ends of each cross frame are respectively and fixedly connected to the tops of the two groups of vertical frames, a movable pressing plate is arranged between the two groups of vertical frames, two ends of the movable pressing plate are respectively and slidably connected to the two groups of vertical frames, the base plate is further provided with a fixed base, the outer surface of a fixed part of the fixed base is a conical surface, the fixed base and the movable pressing plate are both positioned under the cross frame, a dial indicator is fixedly connected to the cross frame, a detection rod of the dial indicator penetrates through the cross frame and abuts against the top of the movable pressing plate, a spring is arranged at the top of the movable pressing plate, and two ends of the spring are respectively and fixedly connected to the top of the movable pressing plate and the bottom of the cross frame, and the detection rod of the dial indicator is positioned in the spring.
By adopting the technical scheme, the top of the fixed base is provided with the fixed part, the outer surface of the fixed base is a conical surface and corresponds to the assembly angle of the workpiece, the assembly angle of the workpiece is sleeved on the fixed part of the fixed base, the workpiece is clamped on the fixed base, the plane plate is pressed against the top of the workpiece to fix the workpiece, after the workpiece is placed in the fixed base, the movable pressing plate is lifted, the spring is compressed, the workpiece is tightly pressed between the fixed base and the movable pressing plate by the spring, the detection rod of the dial indicator is lifted, the dial indicator can detect the depth of the workpiece clamped in the fixed base, the inclination angles of mounting ports of different assembly angles are different, the depth of the clamped in the fixed base is also different, whether the inclination angle of the assembly angle is within a specified range can be judged according to the depth of the clamped workpiece, so as to judge whether the diameter of the assembly angle is qualified or not, the operation process is simple and convenient in reading, the function of conveniently measuring the assembly angle diameter of the shaft hub is achieved.
Optionally, the activity clamp plate orientation one side of unable adjustment base is provided with the surface plate, the surface plate includes vertical axis and clamp plate, the clamp plate is provided with three groups and all is in the coplanar, three groups the clamp plate is followed the circumference direction equidistance of vertical axis is arranged and all with activity clamp plate fixed connection.
Through adopting above-mentioned technical scheme, three group's clamp plates all are fixed with movable pressing plate and set up around the vertical axis, are favorable to the abundant contact of the three position at clamp plate and work piece terminal surface border, realize that two terminal surfaces of work piece and clamp plate keep parallel, not only make the work piece atress more even to also make what the percentage table detected be the plane height between plane board and the work piece, rather than the height of a bit, make detection data more accurate.
Optionally, one side of the vertical frame, which faces the fixed base, is fixedly connected with a slide rail, the slide rail is arranged along the length direction of the vertical frame, sliding grooves are formed in both end faces of the movable pressing plate, and the sliding grooves in both end faces of the movable pressing plate are respectively connected with the slide rails on the two groups of vertical frames in a sliding manner.
Through adopting above-mentioned technical scheme, the activity clamp plate passes through the spout and erects the slide rail cooperation on the frame, make activity clamp plate sliding connection on two sets of perpendicular frames, when the activity clamp plate slides on the slide rail, the plane board also can move along with the activity clamp plate, and two sets of perpendicular frames are parallel, make the plane board straight from top to bottom when sliding, make the work piece atress even, make the data that detect out more accurate, also make the operation more convenient, played the effect of conveniently measuring the diameter of shaft hub assembly angle.
Optionally, one side of the movable pressing plate, which faces the cross frame, is fixedly connected with a positioning column, the positioning column is coaxial with the vertical shaft, and one end of the spring, which faces the movable pressing plate, is sleeved on the positioning column and is coaxial with the positioning column.
By adopting the technical scheme, the positioning column is coaxial with the vertical shaft and is also coaxial with the spring, so that the position of the spring can be determined, the thrust of the spring can act on the vertical shaft along the axial direction of the vertical shaft, the stress point of the workpiece is positioned at the central position of the workpiece, and the accuracy of detection data is improved.
Optionally, a dial indicator sleeve is fixedly connected to the cross frame, the dial indicator sleeve penetrates through the cross frame and faces the direction of the movable pressing plate to extend, the dial indicator sleeve is coaxially arranged with the positioning column, a detection rod of the dial indicator is sleeved in the dial indicator sleeve and extends into the spring, the detection rod of the dial indicator is fixedly connected to the top of the positioning column, and the detection rod of the dial indicator and the positioning column are coaxially arranged.
Through adopting above-mentioned technical scheme, the both ends of spring are spacing through reference column and percentage table cover respectively, ensure the vertical setting of spring, make the direction of action of spring and reference column coaxial, not only make the operation more smooth and easy, also make the work piece atress more accurate, even, and the measuring lever and the coaxial setting of reference column of percentage table also make the data that detect more accurate.
Optionally, a driving assembly is arranged on the base plate and comprises a lever upright post, the lever upright post is fixedly connected to the base plate, a lever is hinged to the top end of the lever upright post, and one end of the lever is fixedly connected to the bottom of the plane plate.
By adopting the technical scheme, the lever upright post and the lever are utilized, the plane plate can be easily lifted up by the lever principle, time and labor are saved, the operation is simple, and the effect of conveniently measuring the diameter of the shaft hub assembly angle is achieved.
Optionally, one end of the lever, which is far away from the plane plate, is fixedly connected with a pressing plate.
By adopting the technical scheme, the pressure plate can increase the stress area of the lever, the lever is more labor-saving when in use, and the lever can be conveniently used to exert force, so that the operation of workers is more convenient and simpler.
Optionally, a clamping hole is formed in the substrate, a clamping column is fixedly connected to the bottom of the fixing base, and the clamping column is clamped in the clamping hole.
Through adopting above-mentioned technical scheme, unable adjustment base passes through joint post joint on the base, and the three pivots of unidimensional, the size of the assembly angle of three pivot shaft hubs is also different, and the accessible is changed the unable adjustment base that suits to better detection work piece.
In summary, the present application includes at least one of the following beneficial technical effects:
the movable pressing plate is lifted, a workpiece is clamped on the fixed base, the workpiece is tightly pressed through the spring, and the depth of the workpiece clamped in the fixed base is detected by using the dial indicator, so that whether the inclination angle of the assembly angle is within a specified range can be judged, the operation process is simple, the reading is simple and convenient, and the effect of conveniently measuring the diameter of the assembly angle of the three-pivot shaft hub is achieved;
the bottom of the movable pressing plate is fixedly provided with a plane plate, the plane plate comprises a vertical shaft and three groups of pressing plates, the pressing plates are in full contact with three positions on the edge of the end face of a workpiece, the two end faces of the workpiece are kept parallel to the pressing plates, the workpiece is stressed more uniformly, the dial indicator detects the plane height between the plane plate and the workpiece instead of the height of a certain point, the detected data are more accurate, the movable pressing plate can be connected to the sliding rails on the two groups of vertical frames in a sliding manner, the movable pressing plate is vertically arranged when sliding, the stress of the workpiece is uniform, the detected data are more accurate, the plane plate is easier to move, the operation is more convenient, and the effect of conveniently measuring the diameter of the assembly angle of the three-pivot shaft hub is achieved;
the lever upright post and the lever are utilized, the plane plate can be easily lifted up through the lever principle, time and labor are saved, the operation is simple, and the effect of conveniently measuring the diameter of the assembly angle of the three-pivot shaft hub is achieved.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a fixing assembly according to an embodiment of the present application.
Fig. 3 is a schematic view of a connection structure between a fixing base and a substrate according to an embodiment of the present disclosure.
Description of the reference numerals:
1. a substrate; 11. erecting; 12. a transverse frame; 13. a slide rail; 14. a clamping hole; 2. a fixed base; 21. a clamping column; 3. a movable pressing plate; 31. a chute; 32. a positioning column; 4. a dial indicator; 41. a dial indicator sleeve; 5. a spring; 6. a flat plate; 61. a vertical axis; 62. pressing a plate; 7. a drive assembly; 71. a lever column; 72. a lever; 73. and pressing the plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses axle hub assembly angle measuring apparatu. Referring to fig. 1, shaft hub assembly angle measuring apparatu includes base plate 1, two sets of perpendicular framves 11 of fixedly connected with on base plate 1, two sets of perpendicular framves 11 are located the both sides on base plate 1 surface respectively, two sets of equal perpendicular to base plate 1's of perpendicular frame 11 surfaces, the top of perpendicular frame 11 is provided with crossbearer 12, the both ends difference fixed connection of crossbearer 12 is in the top of two sets of perpendicular frames 11, the two sets of perpendicular frame 11 of crossbearer 12 perpendicular to set up, still be provided with unable adjustment base 2 and the activity clamp plate 3 that is used for fixed work piece under crossbearer 12, wherein unable adjustment base 2 is fixed in base plate 1 surface, activity clamp plate 3 is located fixedly connected with the percentage table 4 that is used for detecting the work piece on unable adjustment base 2's the crossbearer 12 directly over.
Referring to fig. 1 and 2, the vertical frame 11 is provided with a slide rail 13 towards one side of the movable platen 3, the slide rail 13 is arranged along the length direction of the vertical frame 11, the slide grooves 31 are respectively arranged on the two end faces of the movable platen 3, and the two sets of slide grooves 31 of the movable platen 3 are respectively connected on the two sets of slide rails 13 of the vertical frame 11 in a sliding manner, so that the movable platen 3 can slide along the vertical direction through the slide grooves 31 and the slide rails 13, and the workpiece is stressed uniformly and the detection data is more accurate.
Referring to fig. 1 and 2, movable press plate 3 is provided with flat panel 6 towards one side of unable adjustment base 2, flat panel 6 comprises vertical axis 61 and three clamp plates 62 of group, vertical axis 61 and reference column 32 coaxial setting, three clamp plates 62 of group are arranged along vertical axis 61's circumferential direction equidistance, three clamp plates 62 of group all pass through bolt and movable press plate 3 fixed connection and all are in the coplanar, be favorable to the abundant contact of clamp plate 62 with the three position at work piece terminal surface border, realize that two terminal surfaces of work piece keep parallel with clamp plate 62, not only make the work piece atress more even, and also make that percentage table 4 detects be the plane height between flat panel 6 and the work piece, and the height of a certain point, make detected data more accurate.
Referring to fig. 1 and 2, the top of the fixing base 2 is a fixing portion for clamping a workpiece, the outer surface of the fixing portion is a conical surface, the whole fixing portion of the fixing base 2 is in a circular truncated cone shape, the axis of the fixing portion is coaxial with the vertical shaft 61, the workpiece can be clamped on the fixing portion of the fixing base 2, and the clamping depth of the workpiece is different according to the assembling angles with different inclination angles, so that the effect of detecting the diameter of the shaft hub assembling angle is achieved according to the clamping depth of the workpiece.
Referring to fig. 1, fixedly connected with percentage table cover 41 on crossbearer 12, percentage table cover 41 runs through crossbearer 12 and extends towards the direction of activity clamp plate 3, the check rod of percentage table 4 passes percentage table cover 41 and supports in the top of reference column 32, the check rod of percentage table 4 and the coaxial setting of reference column 32, the top fixedly connected with reference column 32 of activity clamp plate 3, be provided with spring 5 between activity clamp plate 3 and the crossbearer 12, spring 5's both ends cup joint respectively on reference column 32 and percentage table cover 41 and equal coaxial setting, ensure the vertical setting of spring 5, not only make the operation more smooth, also make the work piece atress more accurate, even, the check rod of percentage table 4 also is located spring 5 and with the coaxial setting of spring 5, make the data that detect more accurate.
Referring to fig. 1, a driving assembly 7 is arranged on a base plate 1, the driving assembly 7 includes a lever column 71 and a lever 72, the lever column 71 is vertically and fixedly connected to the surface of the base plate 1, the middle position of the lever 72 is hinged to the lever column 71, one end of the lever 72 is fixedly connected to the bottom of one group of pressing plates 62, the other end of the lever 72 is fixedly connected to a pressing plate 73, and the movable pressing plate 3 can be lifted up through the lever column 71 and the lever 72, so that the operation is simple and convenient.
Referring to fig. 3, unable adjustment base 2's bottom fixedly connected with joint post 21 has seted up joint hole 14 on the base plate 1, but joint post 21 joint in joint hole 14, makes unable adjustment base 2 be fixed in on the base plate 1, and not unidimensional three pivots, the size of the assembly angle of three pivots is also different, and the accessible changes unable adjustment base 2 that suits to better adaptation work, thereby better detection work piece.
The implementation principle of a shaft hub assembly angle measuring instrument of the embodiment of the application is as follows: debugging the numerical value of percentage table 4, then press down and press the clamp plate 73, lever 72 lifts up clamp plate 62, thereby lift up movable clamp plate 3, movable clamp plate 3 slides on the slide rail 13 of both sides, make the vertical rebound of movable clamp plate 3, then overlap the fixed part of unable adjustment base 2 with the work piece, put down lever 72, make three group's clamp plates 62 of plane board 6 all support the work piece, spring 5 can tightly support the work piece through reaction force this moment, read the numerical value of percentage table 4 this moment, whether the detectable work piece is qualified, press down and press the clamp plate 73, lift up movable clamp plate 3, take out the work piece and can carry out the detection of next work piece.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A shaft hub assembly angle measuring instrument comprises a substrate (1), and is characterized in that: the base plate (1) is fixedly connected with two groups of vertical frames (11), the two groups of vertical frames (11) are parallel to each other and are respectively positioned at two sides of the surface of the base plate (1), the top of each vertical frame (11) is provided with a transverse frame (12), two ends of each transverse frame (12) are respectively and fixedly connected with the tops of the two groups of vertical frames (11), a movable pressing plate (3) is arranged between the two groups of vertical frames (11), two ends of each movable pressing plate (3) are respectively and slidably connected onto the two groups of vertical frames (11), the base plate (1) is further provided with a fixed base (2), the outer surface of a fixed part of the fixed base (2) is a conical surface, the fixed base (2) and the movable pressing plates (3) are both positioned under the transverse frames (12), the transverse frames (12) are fixedly connected with a dial indicator (4), a detection rod of the dial indicator (4) penetrates through the transverse frames (12) and abuts against the tops of the movable pressing plates (3), the top of the movable pressing plate (3) is provided with a spring (5), two ends of the spring (5) are fixedly connected to the top of the movable pressing plate (3) and the bottom of the cross frame (12) respectively, and the detection rod of the dial indicator (4) is located in the spring (5).
2. The shaft hub assembly angle measuring instrument according to claim 1, wherein: activity clamp plate (3) orientation one side of unable adjustment base (2) is provided with plane board (6), plane board (6) are including erecting axle (61) and clamp plate (62), clamp plate (62) are provided with three groups and all are in the coplanar, three groups clamp plate (62) are followed the circumference direction equidistance of erecting axle (61) is arranged and all with activity clamp plate (3) fixed connection.
3. The shaft hub assembly angle measuring instrument according to claim 1, wherein: the vertical frame (11) faces one side of the fixed base (2) and is fixedly connected with a sliding rail (13), the sliding rail (13) is arranged along the length direction of the vertical frame (11), sliding grooves (31) are formed in two end faces of the movable pressing plate (3), and the sliding grooves (31) in the two end faces of the movable pressing plate (3) are respectively connected with the sliding rail (13) in the vertical frame (11) in a sliding mode.
4. The shaft hub assembly angle measuring instrument according to claim 2, wherein: the movable pressing plate (3) faces towards one side of the transverse frame (12) and is fixedly connected with a positioning column (32), the positioning column (32) and the vertical shaft (61) are coaxially arranged, and the spring (5) faces towards one end of the movable pressing plate (3) and is sleeved on the positioning column (32) and coaxially arranged.
5. The shaft hub assembly angle measuring instrument of claim 4, wherein: fixedly connected with percentage table cover (41) on crossbearer (12), percentage table cover (41) run through crossbearer (12) and orientation the direction of activity clamp plate (3) extends, percentage table cover (41) with reference column (32) coaxial setting, the check rod of percentage table (4) cup joint in percentage table cover (41) just stretch into in spring (5), the check rod fixed connection of percentage table (4) in the top of reference column (32), the check rod of percentage table (4) with reference column (32) coaxial setting.
6. The shaft hub assembly angle measuring instrument according to claim 2, wherein: be provided with drive assembly (7) on base plate (1), drive assembly (7) include lever stand (71), lever stand (71) fixed connection in on base plate (1), the top of lever stand (71) articulates there is lever (72), the one end fixed connection of lever (72) in the bottom of flat panel (6).
7. The shaft hub assembly angle measuring instrument according to claim 6, wherein: one end of the lever (72) far away from the plane plate (6) is fixedly connected with a pressing plate (73).
8. The shaft hub assembly angle measuring instrument according to claim 1, wherein: the base plate (1) is provided with a clamping hole (14), the bottom of the fixing base (2) is fixedly connected with a clamping column (21), and the clamping column (21) is clamped in the clamping hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221218135.1U CN217483415U (en) | 2022-05-20 | 2022-05-20 | Shaft hub assembly angle measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221218135.1U CN217483415U (en) | 2022-05-20 | 2022-05-20 | Shaft hub assembly angle measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217483415U true CN217483415U (en) | 2022-09-23 |
Family
ID=83310258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221218135.1U Active CN217483415U (en) | 2022-05-20 | 2022-05-20 | Shaft hub assembly angle measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217483415U (en) |
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2022
- 2022-05-20 CN CN202221218135.1U patent/CN217483415U/en active Active
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