CN209945312U - Shaft clamping device for measuring shaft diameter - Google Patents
Shaft clamping device for measuring shaft diameter Download PDFInfo
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- CN209945312U CN209945312U CN201921176319.4U CN201921176319U CN209945312U CN 209945312 U CN209945312 U CN 209945312U CN 201921176319 U CN201921176319 U CN 201921176319U CN 209945312 U CN209945312 U CN 209945312U
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Abstract
The utility model relates to the technical field of shaft diameter measurement, in particular to a shaft clamping device for shaft diameter measurement, which solves the defects of difficult adjustment and inconvenient operation of the shaft clamping device in the prior art, and comprises a workbench, a slide block and a locking device, wherein the bottom of the workbench is provided with a plurality of support legs, the workbench is provided with a chute, two slide blocks are in sliding fit with the chute, a fixed rod is welded on the slide block, an installation cylinder is welded at the top end of the fixed rod, four locking devices are all arranged on the installation cylinder, the installation cylinder is circumferentially and uniformly distributed, the locking devices comprise a threaded rod, a knob and a fixed block, the threaded rod is in threaded fit with a threaded hole arranged on the installation cylinder, one end of the threaded rod, which is positioned outside the installation cylinder, is welded with the knob, shafts with different shaft diameters can be fixed by adjusting the locking devices, shafts with different lengths can be fixed by adjusting pins and the slide, the working efficiency is improved.
Description
Technical Field
The utility model relates to an axle diameter measures technical field, especially relates to an axle clamping device is used in axle diameter measurement.
Background
The shaft is a cylindrical object which is penetrated in the middle of the bearing or the middle of the wheel or the middle of the gear, but a small part of the shaft is square. The shaft is a mechanical part that supports the rotating parts and rotates with it to transmit motion, torque or bending moment, and is generally in the shape of a metal round bar, each section can have a different diameter, and the parts that rotate in the machine are mounted on the shaft. Need proofread to the footpath of axle after the axle finishes processing, however the most structure complicacy of current double-layered axle device, the operation is inconvenient, and can not the different footpaths of centre gripping or the axle of different length, leads to measuring work inefficiency, in the centre gripping engineering, also easy counter shaft caused wearing and tearing if the dynamics is too big.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of difficult adjustment and inconvenient operation of a shaft clamping device in the prior art and providing a shaft clamping device for measuring the diameter of a shaft.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a shaft clamping device for shaft diameter measurement, includes the workstation, slider and locking device, the bottom of workstation is equipped with a plurality of stabilizer blades, be equipped with the spout on the workstation, two sliders and spout sliding fit, weld the dead lever on the slider, and the top of dead lever has welded an installation section of thick bamboo, and four locking device all set up on an installation section of thick bamboo, and an installation section of thick bamboo is circumference evenly distributed, locking device includes threaded rod, knob and fixed block, the threaded hole screw-thread fit who sets up on threaded rod and the installation section of thick bamboo, and the threaded rod is located the one end and the knob welding in the installation section of thick bamboo outside.
Preferably, the threaded rod is provided with a clamping block at one end located on the inner side of the mounting cylinder, and the fixing block is arranged at one end of the threaded rod located on the inner side of the mounting cylinder.
Preferably, a clamping groove is formed in one end, close to the threaded rod, of the fixing block, and the clamping groove is in sliding fit with the clamping block.
Preferably, the slider is provided with a mounting cavity, and a fixing pin is arranged in the mounting cavity.
Preferably, the fixed pin outside cover is equipped with the spring, and the one end of spring and the upper end welding of fixed pin, and the other end welds with the inner wall of installation cavity.
Preferably, the bottom of the sliding groove is provided with a plurality of pin holes, and the pin holes are matched with the fixed pins.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through adjusting locking device, can fix the axle of different shaft diameters, and through adjusting pin and slider, can fix the axle of different length, convenient operation is simple, has improved work efficiency.
2. The fixed block all closely laminates with the axle, and the fixed block is made by anti-skidding rubber, can protect the axle not crushed by the pressure, also can make the axle can not rotate at will.
Drawings
Fig. 1 is a schematic front view of a shaft clamping device for measuring the shaft diameter according to the present invention;
fig. 2 is a schematic view of a sectional structure of a mounting cylinder of the shaft clamping device for measuring the shaft diameter according to the present invention;
fig. 3 is a schematic cross-sectional structure view of a sliding groove and a sliding block of the shaft clamping device for measuring the shaft diameter according to the present invention;
fig. 4 is an enlarged schematic structural diagram of a position a of the shaft clamping device for measuring the shaft diameter provided by the utility model.
In the figure: the device comprises a working table 1, a mounting barrel 2, a locking device 3, a threaded rod 31, a knob 32, a fixture block 33, a fixed block 34, a fixture groove 35, a spring 4, a fixed rod 5, a sliding groove 6, a pin hole 61, a sliding block 7, a mounting cavity 71, a fixed pin 8 and a support leg 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a shaft clamping device for measuring shaft diameter comprises a workbench 1, sliders 7 and a locking device 3, wherein a plurality of support legs 9 are arranged at the bottom of the workbench 1, a chute 6 is arranged on the workbench 1, the two sliders 7 are in sliding fit with the chute 6, a fixing rod 5 is welded on each slider 7, an installation cylinder 2 is welded at the top end of each fixing rod 5, the four locking devices 3 are all arranged on the installation cylinder 2, the installation cylinders 2 are circumferentially and uniformly distributed, the locking device 3 comprises a threaded rod 31, a knob 32 and a fixing block 34, the threaded rod 31 is in threaded fit with a threaded hole formed in the installation cylinder 2, and one end, located on the outer side of the installation cylinder 2, of the threaded rod 31 is welded with the knob 32.
Wherein, the threaded rod 31 is located the inboard one end of installation section of thick bamboo 2 and is equipped with fixture block 33, and fixed block 34 sets up the inboard one end that is located installation section of thick bamboo 2 at threaded rod 31, the one end that fixed block 34 is close to threaded rod 31 is equipped with draw-in groove 35, and draw-in groove 35 and fixture block 33 sliding fit, rotate knob 32, threaded rod 31 rotates and drives fixed block 34 and remove, when needing to step up the axle, inside rotating threaded rod 31, make fixed block 34 all closely laminate with the axle, fixed block 34 is made by non-slip rubber, can protect the axle not crushed, also can make the axle can not rotate at will, and through adjusting locking device 3, can fix the axle in different footpaths.
Be equipped with installation cavity 71 on slider 7, and be equipped with fixing pin 8 in the installation cavity 71, 8 outside covers of fixing pin are equipped with spring 4, and the one end of spring 4 and the upper end welding of fixing pin 8, the other end and the inner wall welding of installation cavity 71, the bottom of spout 6 is equipped with a plurality of cotter holes 61, and cotter hole 61 and the 8 phase-matchs of fixing pin, pull up fixing pin 8, spring 4 is stretched, and fixing pin 8 extracts from cotter hole 61, at this moment, slider 7 can slide, slider 7 slides and drives installation section of thick bamboo 2 and slide, slide to suitable distance with two installation sections of thick bamboo 2 according to the length of axle, loosen fixing pin 8 again, spring 4 drives in fixing pin 8 inserts the cotter hole 61 of relevant position, thereby can fix the axle of different length.
Example (b): the knob 32 is rotated outwards, the threaded rod 31 rotates and drives the fixed blocks 34 to move towards the inner wall of the mounting cylinder 2, then the shaft penetrates through the mounting cylinder 2, the shaft is positioned among the fixed blocks 34, when the shaft needs to be tightened, the threaded rod 31 is rotated inwards, the fixing blocks 34 are tightly attached to the shaft, the fixing blocks 34 are made of anti-skid rubber, the shaft can be protected from being crushed, the shaft can not rotate freely, and the shafts with different shaft diameters can be fixed by adjusting the locking device 3, the fixing pin 8 is pulled up, the spring 4 is stretched, and the fixing pin 8 is pulled out from the pin hole 61, at this time, the sliding block 7 can slide, the sliding block 7 slides to drive the mounting cylinder 2 to slide, the two mounting cylinders 2 slide to a proper distance according to the length of the shaft, then the fixing pin 8 is loosened, and the spring 4 drives the fixing pin 8 to be inserted into the pin hole 61 at the corresponding position, so that the shafts with different lengths can be fixed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a shaft clamping device for shaft diameter measurement which characterized in that includes:
the device comprises a workbench (1), wherein a plurality of support legs (9) are arranged at the bottom of the workbench (1), and a sliding groove (6) is formed in the workbench (1);
the two sliding blocks (7) are in sliding fit with the sliding groove (6), the sliding blocks (7) are welded with fixing rods (5), and the top ends of the fixing rods (5) are welded with the mounting cylinder (2);
locking device (3), four locking device (3) all set up on installation section of thick bamboo (2), and installation section of thick bamboo (2) are circumference evenly distributed, locking device (3) include threaded rod (31), knob (32) and fixed block (34), the screw hole screw-thread fit who sets up on threaded rod (31) and the installation section of thick bamboo (2), and threaded rod (31) are located the one end in installation section of thick bamboo (2) outside and knob (32) welding.
2. The clamping shaft device for measuring the shaft diameter as claimed in claim 1, characterized in that a clamping block (33) is arranged at one end of the threaded rod (31) located inside the mounting cylinder (2), and a fixing block (34) is arranged at one end of the threaded rod (31) located inside the mounting cylinder (2).
3. The clamping shaft device for measuring the shaft diameter as claimed in claim 1, wherein a clamping groove (35) is formed in one end, close to the threaded rod (31), of the fixing block (34), and the clamping groove (35) is in sliding fit with the clamping block (33).
4. The clamping shaft device for measuring the shaft diameter as claimed in claim 1, characterized in that the slide block (7) is provided with a mounting cavity (71), and a fixing pin (8) is arranged in the mounting cavity (71).
5. The shaft clamping device for measuring the shaft diameter as claimed in claim 4, wherein the spring (4) is sleeved outside the fixing pin (8), one end of the spring (4) is welded with the upper end of the fixing pin (8), and the other end of the spring is welded with the inner wall of the mounting cavity (71).
6. The clamping shaft device for measuring the shaft diameter according to claim 4 or 5, characterized in that a plurality of pin holes (61) are formed in the bottom of the sliding groove (6), and the pin holes (61) are matched with the fixing pins (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921176319.4U CN209945312U (en) | 2019-07-25 | 2019-07-25 | Shaft clamping device for measuring shaft diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921176319.4U CN209945312U (en) | 2019-07-25 | 2019-07-25 | Shaft clamping device for measuring shaft diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209945312U true CN209945312U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921176319.4U Active CN209945312U (en) | 2019-07-25 | 2019-07-25 | Shaft clamping device for measuring shaft diameter |
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| Country | Link |
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| CN (1) | CN209945312U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247945A (en) * | 2020-10-14 | 2021-01-22 | 天津大学 | Multifunctional test pipe fitting pretreatment operation platform |
| CN112276885A (en) * | 2020-10-14 | 2021-01-29 | 天津大学 | Radial operation platform for test pipe fitting |
-
2019
- 2019-07-25 CN CN201921176319.4U patent/CN209945312U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247945A (en) * | 2020-10-14 | 2021-01-22 | 天津大学 | Multifunctional test pipe fitting pretreatment operation platform |
| CN112276885A (en) * | 2020-10-14 | 2021-01-29 | 天津大学 | Radial operation platform for test pipe fitting |
| CN112247945B (en) * | 2020-10-14 | 2022-07-19 | 天津大学 | Multifunctional test pipe pretreatment operation platform |
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