CN220751053U - Step axle axiality detection device - Google Patents
Step axle axiality detection device Download PDFInfo
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- CN220751053U CN220751053U CN202322610124.9U CN202322610124U CN220751053U CN 220751053 U CN220751053 U CN 220751053U CN 202322610124 U CN202322610124 U CN 202322610124U CN 220751053 U CN220751053 U CN 220751053U
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- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000005303 weighing Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004441 surface measurement Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a step shaft coaxiality detection device, which belongs to the field of step shaft equipment and comprises a base, a sliding rail, a clamping mechanism, a movable groove and a measuring mechanism; the sliding rail is cut on the upper end face of the base, the clamping mechanism is arranged at the upper end of the base and is in sliding connection with the sliding rail, the movable groove is cut on the outer end of the base and is positioned on the outer side of the sliding rail, and the measuring mechanism is arranged on the outer end of the base and is in sliding connection with the movable groove; can realize fixing and detecting the step axle through fixture and measuring mechanism, can effectually solve the problem of being inconvenient for detecting the axiality of the big axle and the little axle of step axle, and simple structure, easy operation, great improvement the efficiency to step axle axiality detection.
Description
Technical Field
The utility model relates to the field of step shaft equipment, in particular to a step shaft coaxiality detection device.
Background
The step shaft is one of toy hardware fittings, can produce and manufacture inner shaft forging pieces of tens of tons, is formed by a surface die, ensures the smoothness of the surface of the forging piece, has attractive and elegant appearance, positions different inner diameters through shaft shoulders of steps, and installs and uses parts such as gears, bearings, and the like, which are commonly found in automobiles, bicycles and the like.
Coaxiality means the degree that the axis of the detected cylindrical surface is not coaxial with the reference axis, a conventional detection mode can only detect a cylindrical workpiece or a cylindrical hole, coaxiality of a large shaft and a small shaft of a step shaft is inconvenient to detect, and detection operation of other detection devices on the step shaft is complex, so that detection efficiency of the step shaft is reduced.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model aims to provide the step shaft coaxiality detection device which can fix and detect the step shaft through the clamping mechanism and the measuring mechanism, can effectively solve the problem that the coaxiality of a large shaft and a small shaft of the step shaft is inconvenient to detect, has a simple structure, is easy to operate, and greatly improves the efficiency of detecting the coaxiality of the step shaft.
In order to solve the problems, the utility model adopts the following technical scheme.
The step shaft coaxiality detection device comprises a base, a sliding rail, a clamping mechanism, a movable groove and a measuring mechanism; the sliding rail is cut on the upper end face of the base, the clamping mechanism is arranged at the upper end of the base and is in sliding connection with the sliding rail, the movable groove is cut on the outer end of the base and is positioned on the outer side of the sliding rail, and the measuring mechanism is arranged at the outer end of the base and is in sliding connection with the movable groove;
can realize fixing and detecting the step axle through fixture and measuring mechanism, can effectually solve the problem of being inconvenient for detecting the axiality of the big axle and the little axle of step axle, and simple structure, easy operation, great improvement the efficiency to step axle axiality detection.
Further, the clamping mechanism comprises a mounting base, a cylinder, a clamping frame, a driving motor and a support; the number of the mounting bases is two, the mounting bases are located on the upper end face of the base, the cylinder is fixedly connected to the upper end portion of the mounting base, the clamping frame is mounted in the cylinder, the driving motor is mounted on the outer side of the mounting base and connected with the clamping frame, and the support is mounted on the upper end face of the base and connected with the driving motor.
Further, the number of the mounting bases is two, one mounting base is fixedly connected to the upper end face of the base and located on the outer side of the sliding rail, the other mounting base is slidably connected in the sliding rail, the two mounting bases correspond to each other, and the driving motor is located at the outer end of the mounting base fixedly connected to the upper end face of the base.
Further, the clamping frame comprises a disc plate, an adjusting groove, an extending plate, a compression spring I and a pulling block; the disc plate is rotationally connected to the inner wall of the cylinder, the adjusting grooves are multiple in number and distributed at the outer end of the disc plate at equal intervals, the extension plate is slidably connected to the inner wall of the adjusting grooves and located in the cylinder, the compression spring is fixedly installed between the extension plate and the adjusting grooves, and the pull block is fixedly connected to the outer end of the extension plate and located on one side, far away from the extension plate, of the disc plate.
Further, the measuring mechanism comprises a special-shaped frame, a scale frame, a detecting mechanism, scale marks, a slideway and an inductor assembly; the special-shaped frame is arranged at the outer end of the base, the scale frames are cut at the front end of the special-shaped frame, the movable cavity is cut in the special-shaped frame and communicated with the scale frames, the detection mechanism is arranged in the movable cavity and penetrates through the movable cavity to extend to the upper side of the special-shaped frame, the scale marks are arranged at the front end of the special-shaped frame and are positioned on the outer side of the scale frames, the number of the slide ways is two, the scale frames are symmetrically distributed at the front end of the special-shaped frame by taking the scale frames as central shafts, and the inductor assembly is slidably connected in the slide ways.
Further, the detection mechanism comprises a transverse plate, a vertical rod, a weighing plate, a clamping plate, an adjusting slideway, a fixed block and a compression spring II; the transverse plate is located in the movable cavity, the vertical rod is fixedly connected to the upper end face of the transverse plate and extends to the upper side of the special-shaped frame, the measuring plate is fixedly connected to the front end of the vertical rod, the number of clamping plates is two, the clamping plates are symmetrically distributed at the lower end of the transverse plate, the adjusting slide way is cut on the lower end face of the transverse plate, the clamping plates are in sliding connection with the adjusting slide way, the fixing block is fixedly connected to the lower end face of the transverse plate, the number of the two compression springs is two, and the clamping plates and the fixing block are connected.
Further, the weighing plate is connected with the scale frame in a sliding manner and extends to the front side of the special-shaped frame.
Further, the gauge plate is horizontally aligned with the lower end face of the sensor assembly.
Compared with the prior art, the utility model has the advantages that:
1. the utility model discloses a can realize fixing and detecting the step axle through fixture and measuring mechanism, can effectually solve the problem of being inconvenient for detecting the big axle of step axle and little axiality, and simple structure, easy operation, great improvement the efficiency to step axle axiality detection.
2. In the utility model, the step shaft is placed on the upper side of the base, then the two mounting bases are pulled apart by a distance, the mounting base upper pull blocks at the fixed ends are firstly pulled apart in a diffusion way to the outside, and then the pull blocks drive the extension plates to pull apart by the distance, so that one end of the step shaft is inserted into the mounting base and is held and fixed by the extension plates, then the mounting base upper pull blocks at the sliding ends are subjected to the same operation to clamp and fix the other end of the step shaft, thereby achieving the effect of properly adjusting according to the size of the step shaft, and simultaneously, fastening and clamping the step shaft to facilitate detection; the clamping frame is driven to rotate through the rotation driving of the driving motor, so that the step shaft can carry out multi-face measurement, and the accuracy of measurement is improved.
3. According to the utility model, after clamping and fixing, the clamping plate on the detection mechanism is pulled to be attached to the small shaft surface of the step shaft, the transverse plate drives the measuring plate to be pressed on the step shaft, graduation marks can show graduations of the measuring plate, meanwhile, the sensor assembly is driven to be moved to be flush with the upper end face of the measuring plate, the special-shaped frame is slowly pushed to slide along the movable groove from the small shaft of the step shaft, and the measuring plate floats upwards in the sliding process to enter an induction area of the sensor assembly, so that the sensor assembly is triggered to generate a prompt, and roundness of different positions of the small shaft can be accurately measured; the same operation is carried out on the large shaft of the step shaft to obtain measured values, the measured values of the two shafts are compared, the difference value of the measured values of the two shafts is the same, the coaxiality of the two shafts can be indicated, and if the difference value is different, the opposite is true.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a clamping mechanism according to the present utility model;
FIG. 3 is a schematic view of a clamping frame according to the present utility model;
FIG. 4 is a schematic diagram of a measuring mechanism according to the present utility model;
fig. 5 is a schematic structural diagram of a detection mechanism according to the present utility model.
The reference numerals in the figures illustrate:
1 base, 2 slide rail, 3 fixture, 31 installation base, 32 drum, 33 holder, 331 disc board, 332 adjustment groove, 333 extension board, 334 compression spring one, 335 pull block, 34 driving motor, 35 support, 4 movable groove, 5 measuring mechanism, 51 abnormal shape frame, 52 scale frame, 53 detection mechanism, 531 cross slab, 532 montant, 533 weighing plate, 534 splint, 535 adjustment slide, 536 fixed block, 537 compression spring two, 54 scale mark, 55 slide, 56 inductor subassembly.
Detailed Description
Example 1:
referring to fig. 1-5, a step shaft coaxiality detection device comprises a base 1, a slide rail 2, a clamping mechanism 3, a movable groove 4 and a measuring mechanism 5; the sliding rail 2 is cut on the upper end face of the base 1, the clamping mechanism 3 is arranged at the upper end of the base 1 and is in sliding connection with the sliding rail 2, the movable groove 4 is cut on the outer end of the base 1 and is positioned on the outer side of the sliding rail 2, and the measuring mechanism 5 is arranged at the outer end of the base 1 and is in sliding connection with the movable groove 4;
can realize fixing and detecting the step axle through fixture 3 and measuring mechanism 5, can effectually solve the problem of being inconvenient for detecting the axiality of the big axle and the little axle of step axle, and simple structure, easy operation, great improvement the efficiency to step axle axiality detection.
Referring to fig. 2, the clamping mechanism 3 includes a mounting base 31, a cylinder 32, a clamping frame 33, a driving motor 34, and a support 35; the number of the mounting bases 31 is two, the mounting bases are positioned on the upper end face of the base 1, the cylinder 32 is fixedly connected to the upper end of the mounting base 31, the clamping frame 33 is arranged in the cylinder 32, the driving motor 34 is arranged on the outer side of the mounting base 31 and is connected with the clamping frame 33, and the support 35 is arranged on the upper end face of the base 1 and is connected with the driving motor 34.
Referring to fig. 1-2, the number of the mounting bases 31 is two, one mounting base 31 is fixedly connected to the upper end surface of the base 1 and is located at the outer side of the sliding rail 2, the other mounting base 31 is slidably connected in the sliding rail 2, the two mounting bases 31 correspond to each other, and the driving motor 34 is located at the outer end of the mounting base 31 fixedly connected to the upper end surface of the base 1.
Referring to fig. 3, the clamping frame 33 includes a disc plate 331, an adjusting slot 332, an extension plate 333, a compression spring 334 and a pull block 335; the disc plate 331 is rotationally connected at the drum 32 inner wall, and adjustment tank 332 quantity is a plurality of, and the equidistance distributes in the outer end of disc plate 331, and extension board 333 sliding connection is at adjustment tank 332 inner wall, and is located drum 32, compression spring one 334 fixed mounting between extension board 333 and adjustment tank 332, and pull block 335 fixed connection is at the outer end of extension board 333, and is located the one side of disc plate 331 keeping away from extension board 333.
Referring to fig. 4, the measuring mechanism 5 includes a special-shaped frame 51, a scale frame 52, a detecting mechanism 53, scale marks 54, a slideway 55 and an inductor assembly 56; the special-shaped frame 51 is arranged at the outer end of the base 1, the scale frame 52 is cut at the front end of the special-shaped frame 51, the movable cavity is cut in the special-shaped frame 51 and communicated with the scale frame 52, the detection mechanism 53 is arranged in the movable cavity and extends to the upper side of the special-shaped frame 51 through the movable cavity, the scale marks 54 are arranged at the front end of the special-shaped frame 51 and are positioned at the outer side of the scale frame 52, the number of the slide ways 55 is two, the slide ways 55 are symmetrically distributed at the front end of the special-shaped frame 51 by taking the scale frame 52 as a central shaft, and the sensor assembly 56 is slidably connected in the slide ways 55.
Referring to fig. 5, the detecting mechanism 53 includes a transverse plate 531, a vertical rod 532, a measuring plate 533, a clamping plate 534, an adjusting slide 535, a fixing block 536 and a compression spring 537; the diaphragm 531 is located the activity intracavity, montant 532 fixed connection is at the up end of diaphragm 531, and extend to the upside of abnormal shape frame 51, measure the front end of board 533 fixed connection at montant 532, splint 534 quantity is two, and the symmetric distribution is at the lower extreme of diaphragm 531, adjust slide 535 and dig at the lower terminal surface of diaphragm 531, splint 534 and adjust slide 535 sliding connection, fixed block 536 fixed connection is at the lower terminal surface of diaphragm 531, compression spring two 537 quantity is two, and connect splint 534 and fixed block 536.
Referring to fig. 5, the weighing plate 533 is slidably connected to the scale frame 52 and extends to the front side of the shaped frame 51.
Referring to fig. 4, the gauge plate 533 is horizontally aligned with the lower end surface of the sensor assembly 56.
When the device works, a step shaft is placed on the upper side of the base 1, then the two mounting bases 31 are pulled apart by a distance, the upper pull blocks 335 of the mounting bases 31 at the fixed ends are pulled apart to the outside in a diffusion mode, and then the pull blocks 335 drive the extension plates 333 to pull apart by the distance, so that one end of the step shaft is inserted into the mounting bases 31 and is held and fixed by the extension plates 333, then the upper pull blocks 335 of the mounting bases 31 at the sliding ends are subjected to the same operation to clamp and fix the other end of the step shaft, and the effects of properly adjusting according to the size of the step shaft and simultaneously fastening and clamping the step shaft to facilitate detection are achieved; the clamping frame 33 is driven to rotate by the rotation of the driving motor 34, so that the step shaft can carry out multi-surface measurement, and the accuracy of measurement is improved;
after clamping and fixing, the clamping plate 534 on the detection mechanism 53 is pulled to be attached to the small shaft surface of the step shaft, the transverse plate 531 drives the weighing plate 533 to be pressed on the step shaft, the scale marks 54 can display scales of the weighing plate 533, meanwhile, the sensor assembly 56 is driven to move to be flush with the upper end surface of the weighing plate 533, then the special-shaped frame 51 is slowly pushed to slide along the movable groove 4 from the small shaft of the step shaft, and the weighing plate 533 floats upwards in the sliding process to enter the sensing area of the sensor assembly 56, so that the sensor assembly 56 is triggered to generate a prompt, and roundness of different positions of the small shaft can be accurately measured; the same operation is carried out on the large shaft of the step shaft to obtain measured values, the measured values of the two shafts are compared, the difference value of the measured values of the two shafts is the same, the coaxiality of the two shafts can be indicated, and if the difference value is different, the opposite is true.
The above; is only a preferred embodiment of the present utility model; the scope of the utility model is not limited in this respect; any person skilled in the art is within the technical scope of the present disclosure; equivalent substitutions or changes are made according to the technical proposal of the utility model and the improved conception thereof; are intended to be encompassed within the scope of the present utility model.
Claims (8)
1. The utility model provides a step axle axiality detection device which characterized in that: comprises a base (1), a sliding rail (2), a clamping mechanism (3), a movable groove (4) and a measuring mechanism (5); slide rail (2) are excavated in the up end of base (1), fixture (3) set up in the upper end of base (1), and with slide rail (2) sliding connection, activity groove (4) are excavated in the outer end of base (1), and are located the outside of slide rail (2), measuring mechanism (5) are installed in the outer end of base (1), and with activity groove (4) sliding connection.
2. The step shaft coaxiality detection device according to claim 1, wherein: the clamping mechanism (3) comprises a mounting base (31), a cylinder (32), a clamping frame (33), a driving motor (34) and a support (35); the number of the mounting bases (31) is two, the mounting bases are located on the upper end face of the base (1), the cylinder (32) is fixedly connected to the upper end portion of the mounting base (31), the clamping frame (33) is mounted in the cylinder (32), the driving motor (34) is mounted on the outer side of the mounting base (31) and connected with the clamping frame (33), and the support (35) is mounted on the upper end face of the base (1) and connected with the driving motor (34).
3. The step shaft coaxiality detection device according to claim 2, wherein: the number of the mounting bases (31) is two, one mounting base (31) is fixedly connected to the upper end face of the base (1) and located on the outer side of the sliding rail (2), the other mounting base (31) is slidably connected in the sliding rail (2), the two mounting bases (31) correspond to each other, and the driving motor (34) is located at the outer end of the mounting base (31) fixedly connected to the upper end face of the base (1).
4. The step shaft coaxiality detection device according to claim 2, wherein: the clamping frame (33) comprises a disc plate (331), an adjusting groove (332), an extending plate (333), a compression spring I (334) and a pull block (335); the disc plate (331) rotates to be connected at drum (32) inner wall, adjustment tank (332) quantity is a plurality of, and the equidistance distributes the outer end at disc plate (331), extension board (333) sliding connection is at adjustment tank (332) inner wall, and is located drum (32), compression spring one (334) fixed mounting is between extension board (333) and adjustment tank (332), pull block (335) fixed connection is at the outer end of extension board (333), and is located one side that extension board (333) were kept away from to disc plate (331).
5. The step shaft coaxiality detection device according to claim 1, wherein: the measuring mechanism (5) comprises a special-shaped frame (51), a scale frame (52), a detecting mechanism (53), scale marks (54), a slideway (55) and an inductor assembly (56); the special-shaped frame (51) is arranged at the outer end of the base (1), the scale frames (52) are cut at the front end of the special-shaped frame (51), movable cavities are cut in the special-shaped frame (51), the movable cavities are communicated with the scale frames (52), the detection mechanism (53) is arranged in the movable cavities and penetrates through the movable cavities to extend to the upper side of the special-shaped frame (51), scale marks (54) are arranged at the front end of the special-shaped frame (51) and are located on the outer side of the scale frames (52), the number of the slideways (55) is two, the slideways (55) are symmetrically distributed at the front end of the special-shaped frame (51) by taking the scale frames (52) as central shafts, and the inductor assembly (56) is slidably connected in the slideways (55).
6. The step shaft coaxiality detection device according to claim 5, wherein: the detection mechanism (53) comprises a transverse plate (531), a vertical rod (532), a measuring plate (533), a clamping plate (534), an adjusting slide way (535), a fixed block (536) and a compression spring II (537); the utility model discloses a movable cavity, including diaphragm (531), montant (532), fixed connection is at the up end of diaphragm (531), and extends to the upside of abnormal shape frame (51), measure the front end of board (533) fixed connection at montant (532), splint (534) quantity is two, and the lower extreme of symmetric distribution at diaphragm (531), adjust slide (535) and excavate the lower terminal surface at diaphragm (531), splint (534) and adjust slide (535) sliding connection, fixed block (536) fixed connection is at the lower terminal surface of diaphragm (531), compression spring two (537) quantity is two, and connects splint (534) and fixed block (536).
7. The step shaft coaxiality detection device according to claim 6, wherein: the measuring plate (533) is connected with the scale frame (52) in a sliding manner and extends to the front side of the special-shaped frame (51).
8. The step shaft coaxiality detection device according to claim 6, wherein: the gauge plate (533) is horizontally aligned with the lower end surface of the inductor assembly (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322610124.9U CN220751053U (en) | 2023-09-26 | 2023-09-26 | Step axle axiality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322610124.9U CN220751053U (en) | 2023-09-26 | 2023-09-26 | Step axle axiality detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220751053U true CN220751053U (en) | 2024-04-09 |
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ID=90555543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322610124.9U Active CN220751053U (en) | 2023-09-26 | 2023-09-26 | Step axle axiality detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220751053U (en) |
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2023
- 2023-09-26 CN CN202322610124.9U patent/CN220751053U/en active Active
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