CN220818858U - Coaxiality detection device for bearing of numerical control machine tool - Google Patents
Coaxiality detection device for bearing of numerical control machine tool Download PDFInfo
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- CN220818858U CN220818858U CN202321741845.7U CN202321741845U CN220818858U CN 220818858 U CN220818858 U CN 220818858U CN 202321741845 U CN202321741845 U CN 202321741845U CN 220818858 U CN220818858 U CN 220818858U
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- coaxiality
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- bearing
- machine tool
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- 238000001514 detection method Methods 0.000 title claims abstract description 53
- 210000000078 claw Anatomy 0.000 claims abstract description 24
- 238000005096 rolling process Methods 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a device for detecting coaxiality of a bearing of a numerical control machine tool, which relates to the technical field of the numerical control machine tool and comprises a machine shell, wherein an indication detection cavity is formed in the machine shell, an indication mechanism is arranged in the indication detection cavity, a coaxiality detection mechanism is arranged at the upper end of the indication mechanism, a clamping mechanism is arranged at the upper end of the coaxiality detection mechanism and used for clamping the bearing, the coaxiality detection mechanism is used for coaxiality detection, and the indication mechanism is used for displaying detection indication; through the coaxiality detection mechanism, when the motor rotates, the fixed claw integrally rotates around the torque engagement rod, and the rotation of the torque engagement rod transmits the offset of the coaxiality angle to the annular groove, so that the horizontal offset of the coaxiality angle of the torque engagement rod is transmitted to the coaxiality calculation module; and then the rolling ball rotates to drive the driving offset gear to rotate, so that the number indicating gear rotates around the fixed shaft to enable the number indicating meter to display the maximum vertical offset number.
Description
Technical Field
The utility model relates to the field of numerically-controlled machine tools, in particular to a device for detecting coaxiality of a bearing of a numerically-controlled machine tool.
Background
When the radial load born by the extending end of the bearing of the numerical control machine tool is too large, the shaft is bent and deformed in the radial direction; when rotating, the shaft is deformed by torsion in all directions, so that the shaft is bent or even broken; because the numerical control machine tool has higher requirements on accuracy, the coaxiality detection of the bearing is more required, but the existing detection device is complex in operation, small eccentricity of an output shaft of the numerical control machine tool cannot be detected, and meanwhile, the eccentric degree of the detected output shaft cannot be marked, so that a larger detection error exists in the detection effect.
Disclosure of utility model
The utility model aims to provide a device for detecting coaxiality of a bearing of a numerical control machine tool, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a digit control machine tool bearing axiality detection device, includes the casing, the inside registration detection chamber that is equipped with of casing, the inside of registration detection chamber is equipped with the registration mechanism, the upper end of registration mechanism is equipped with axiality detection mechanism, the upper end of axiality detection mechanism is equipped with clamping mechanism, clamping mechanism is used for the clamp of bearing, axiality detection mechanism is used for axiality detection, registration mechanism is used for showing the detection registration; the utility model discloses a count detection chamber, including the fixed axle of fixed connection in the count detection chamber rear end, it is equipped with the rotor ring to rotate on the fixed axle, the rotor ring with roll between the fixed axle and be equipped with the ball, the fixed count table that is equipped with on the rotor ring, the count table is used for the count to show, the fixed count gear that is equipped with in upper end of rotor ring, axiality detection mechanism is including fixed connection the spacer block of count detection chamber upper end, the inside of spacer block is equipped with the circular telegram polar plate, the fixed ball groove that is equipped with in upper end wall department of count detection chamber.
The inside rotation in ball groove is equipped with the spin, the fixed axiality calculation module that is equipped with of registration detection chamber morning right-hand member wall, axiality calculation module with the circular telegram polar plate is switched on through signal conductor.
The lower end of the rolling ball is fixedly connected with a separating block, the lower end of the separating block is rotatably provided with a swinging claw, the lower end of the swinging claw is provided with a driving offset gear, and the driving offset gear and the indicating gear can carry out gear transmission.
The upper end of the rolling ball is fixedly provided with a bump, the inside of the bump is hinged with an annular groove, the inside of the annular groove is hinged with a torque connecting rod, the left end wall and the right end wall of the bump are fixedly provided with angle signal terminals, and the angle signal terminals and the electrified polar plates can be used for measuring and calculating the photosensitive angle.
The upper end of the isolation block is fixedly provided with a clamping auxiliary block, the inside of the clamping auxiliary block is provided with a clamping cavity, the lower end of the clamping cavity is provided with a reset ring block, the inside of the reset ring block is provided with a horizontal ring groove, a ring block is slidably arranged in the horizontal ring groove, the upper end of the torque connecting rod is fixedly provided with a fixed claw, the ring block is in spring connection with the lower end of the fixed claw, and the upper end of the fixed claw is fixedly provided with a rubber clamping groove.
The clamping mechanism comprises a collar hole groove fixedly connected with the lower end of the fixed claw, a cylindrical pin is hinged to the middle of the fixed claw, a clamping arm is fixedly connected to the cylindrical pin, a positioning spring is fixedly connected between the clamping arm and the fixed claw, a motor is arranged at the upper end of the clamping auxiliary block, a motor rotating shaft is driven by the lower end of the motor, a linkage clamping shaft is fixedly connected to the lower end of the motor rotating shaft, and the lower end of the linkage clamping shaft is inserted into the collar hole groove.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, through the coaxiality detection mechanism, when the motor rotates, the whole fixed claw rotates around the torque engagement rod, and the rotation of the torque engagement rod transmits the offset of the coaxiality angle to the annular groove, so that the horizontal offset of the coaxiality angle of the torque engagement rod is transmitted to the coaxiality calculation module;
Then the rolling ball rotates to drive the driving offset gear to rotate, and the driving offset gear and the number indicating gear are in gear transmission, so that the number indicating gear rotates around the fixed shaft to enable the number indicating meter to display the maximum vertical offset number, and coaxiality offset of the detection motor in the horizontal direction and the vertical direction is measured.
Drawings
FIG. 1 is a three-dimensional schematic diagram of a device for detecting coaxiality of a bearing of a numerical control machine tool;
FIG. 2 is a schematic diagram of the internal structure of a device for detecting the coaxiality of a bearing of a numerical control machine tool;
FIG. 3 is a schematic view of the counting mechanism of FIG. 2;
FIG. 4 is a schematic view of the coaxiality detection mechanism of FIG. 2;
fig. 5 is a schematic view of the clamping mechanism of fig. 2.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
Referring to fig. 1-5, the present utility model provides a technical solution: the device comprises a machine shell 10, wherein a registration detection cavity 11 is arranged in the machine shell 10, a registration mechanism 12 is arranged in the registration detection cavity 11, a coaxiality detection mechanism 13 is arranged at the upper end of the registration mechanism 12, a clamping mechanism 14 is arranged at the upper end of the coaxiality detection mechanism 13, the clamping mechanism 14 is used for clamping a bearing, the coaxiality detection mechanism 13 is used for coaxiality detection, and the registration mechanism 12 is used for displaying detection registration; the utility model discloses a digital display device, including the mechanism that registers numbers 12, including fixed connection be in the fixed axle 15 of registration detection chamber 11 rear end, the rotation is equipped with rotor ring 16 on the fixed axle 15, rotor ring 16 with the roll is equipped with ball 17 between the fixed axle 15, the fixed number table 18 that is equipped with on the rotor ring 16, the number table 18 is used for the registration to show, the fixed registration gear 19 that is equipped with in upper end of rotor ring 16, axiality detection mechanism 13 includes fixed connection be in the spacer 20 of registration detection chamber 11 upper end, the inside of spacer 20 is equipped with circular telegram polar plate 21, the fixed ball groove 22 that is equipped with in upper end wall department of registration detection chamber 11.
The ball groove 22 is internally provided with a rolling ball 23 in a rotating way, the right-noon end wall of the indication detection cavity 11 is fixedly provided with a coaxiality calculating module 24, and the coaxiality calculating module 24 is communicated with the electrified polar plate 21 through a signal wire 25.
The lower extreme fixed connection separation piece 26 of spin 23, the lower extreme rotation of separation piece 26 is equipped with swing claw 27, the lower extreme of swing claw 27 is equipped with initiative offset gear 28, initiative offset gear 28 with the registration gear 19 can carry out gear drive.
The upper end of the ball 23 is fixedly provided with a bump 34, the inside of the bump 34 is hinged with an annular groove 35, the inside of the annular groove 35 is hinged with a torque connecting rod 37, the left end wall and the right end wall of the bump 34 are fixedly provided with angle signal terminals 36, and the angle signal terminals 36 and the electrified polar plate 21 can be used for measuring and calculating the photosensitive angle.
The upper end of the isolation block 20 is fixedly provided with a clamping auxiliary block 29, the inside of the clamping auxiliary block 29 is provided with a clamping cavity 30, the lower end of the clamping cavity 30 is provided with a reset ring block 31, the inside of the reset ring block 31 is provided with a horizontal ring groove 32, a ring block 33 is slidably arranged in the horizontal ring groove 32, the upper end of a torque connecting rod 37 is fixedly provided with a fixed claw 38, the ring block 33 is in spring connection with the lower end of the fixed claw 38, and the upper end of the fixed claw 38 is fixedly provided with a rubber clamping groove 39.
The clamping mechanism 14 comprises a shaft ring hole groove 43 fixedly connected to the lower end of the fixed claw 38, a cylindrical pin 40 is hinged to the middle of the fixed claw 38, a clamping arm 41 is fixedly connected to the cylindrical pin 40, a positioning spring 42 is fixedly connected between the clamping arm 41 and the fixed claw 38, a motor 45 is arranged at the upper end of the clamping auxiliary block 29, a motor rotating shaft 46 is driven by the lower end of the motor 45, a linkage clamping shaft 44 is fixedly connected to the lower end of the motor rotating shaft 46, and the lower end of the linkage clamping shaft 44 is inserted into the shaft ring hole groove 43.
Working principle:
When in use, the motor 45 and the motor rotating shaft 46 are integrally fixed at the upper end of the clamping auxiliary block 29, the linkage clamping shaft 44 is inserted into the middle part of the shaft collar hole groove 43, and the shaft collar hole groove 43 is in interference connection with the linkage clamping shaft 44, and then the motor 45 is started;
When the motor 45 rotates, the fixed claw 38 integrally rotates around the torque connecting rod 37, and the rotation of the torque connecting rod 37 transmits the offset of the coaxiality angle to the annular groove 35;
When the annular groove 35 rotates, signal transmission occurs between the angle signal terminal 36 and the energizing pole plate 21 at this time, so that the coaxiality angle horizontal offset of the torque engagement lever 37 is transmitted to the coaxiality calculation module 24;
Then the rolling ball 23 rotates to drive the driving offset gear 28 to rotate, the driving offset gear 28 and the number indicating gear 19 are in gear transmission, so that the number indicating gear 19 rotates around the fixed shaft 15, and the number indicating table 18 displays the maximum vertical offset number.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a digit control machine tool bearing axiality detection device, includes casing (10), its characterized in that: the automatic counting machine is characterized in that a counting detection cavity (11) is formed in the machine shell (10), a counting mechanism (12) is arranged in the counting detection cavity (11), a coaxiality detection mechanism (13) is arranged at the upper end of the counting mechanism (12), a clamping mechanism (14) is arranged at the upper end of the coaxiality detection mechanism (13), the clamping mechanism (14) is used for clamping a bearing, the coaxiality detection mechanism (13) is used for coaxiality detection, and the counting mechanism (12) is used for displaying and detecting counts; the utility model provides a count mechanism (12) is in including fixed connection count detects fixed axle (15) of chamber (11) rear end, rotate on fixed axle (15) and be equipped with swivel becket (16), swivel becket (16) with roll between fixed axle (15) and be equipped with ball (17), fixed on swivel becket (16) are equipped with count table (18), count table (18) are used for the count to show, the upper end of swivel becket (16) is fixed and is equipped with count gear (19), axiality detection mechanism (13) are including fixed connection separate piece (20) of chamber (11) upper end of count, the inside of separate piece (20) is equipped with circular telegram polar plate (21), the fixed ball groove (22) that are equipped with in upper end wall department of chamber (11) of count detection.
2. The device for detecting the coaxiality of a bearing of a numerical control machine tool according to claim 1, wherein: the inside rotation of ball groove (22) is equipped with spin (23), the fixed axiality calculation module (24) that is equipped with of right-hand member wall in the morning of registration detection chamber (11), axiality calculation module (24) with circular telegram polar plate (21) are switched on through signal wire (25).
3. The device for detecting the coaxiality of a bearing of a numerical control machine tool according to claim 2, wherein: the lower extreme fixed connection separation piece (26) of spin (23), the lower extreme rotation of separation piece (26) is equipped with swing claw (27), the lower extreme of swing claw (27) is equipped with initiative offset gear (28), initiative offset gear (28) with registration gear (19) can carry out gear drive.
4. The device for detecting the coaxiality of a bearing of a numerical control machine tool according to claim 2, wherein: the upper end of the rolling ball (23) is fixedly provided with a lug (34), the inside of the lug (34) is hinged with an annular groove (35), the inside of the annular groove (35) is hinged with a torque connecting rod (37), the left end wall and the right end wall of the lug (34) are fixedly provided with angle signal terminals (36), and the angle signal terminals (36) and the electrified polar plates (21) can be used for measuring and calculating a photosensitive angle.
5. The device for detecting coaxiality of a bearing of a numerical control machine tool according to claim 4, wherein: the upper end of the isolation block (20) is fixedly provided with a clamping auxiliary block (29), the inside of the clamping auxiliary block (29) is provided with a clamping cavity (30), the lower end of the clamping cavity (30) is provided with a reset ring block (31), the inside of the reset ring block (31) is provided with a horizontal ring groove (32), a ring block (33) is slidably arranged in the horizontal ring groove (32), the upper end of the torque connecting rod (37) is fixedly provided with a fixing claw (38), the ring block (33) is in spring connection with the lower end of the fixing claw (38), and the upper end of the fixing claw (38) is fixedly provided with a rubber clamping groove (39).
6. The device for detecting the coaxiality of a bearing of a numerical control machine tool according to claim 5, wherein: clamping mechanism (14) are including fixed connection in axle collar hole groove (43) of fixed jaw (38) lower extreme, fixed jaw (38) middle part articulates and is equipped with cylindric lock (40), fixed connection chucking arm (41) on cylindric lock (40), chucking arm (41) with fixed connection positioning spring (42) between fixed jaw (38), clamping assistance piece (29) upper end is equipped with motor (45).
7. The device for detecting the coaxiality of a bearing of a numerical control machine tool according to claim 6, wherein: the lower end of the motor (45) drives a motor rotating shaft (46), the lower end of the motor rotating shaft (46) is fixedly connected with a linkage clamping shaft (44), and the lower end of the linkage clamping shaft (44) is inserted into the shaft collar hole groove (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321741845.7U CN220818858U (en) | 2023-07-05 | 2023-07-05 | Coaxiality detection device for bearing of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321741845.7U CN220818858U (en) | 2023-07-05 | 2023-07-05 | Coaxiality detection device for bearing of numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220818858U true CN220818858U (en) | 2024-04-19 |
Family
ID=90673634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321741845.7U Active CN220818858U (en) | 2023-07-05 | 2023-07-05 | Coaxiality detection device for bearing of numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220818858U (en) |
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2023
- 2023-07-05 CN CN202321741845.7U patent/CN220818858U/en active Active
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