CN220893238U - Concentricity measuring device - Google Patents
Concentricity measuring device Download PDFInfo
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- CN220893238U CN220893238U CN202322883727.6U CN202322883727U CN220893238U CN 220893238 U CN220893238 U CN 220893238U CN 202322883727 U CN202322883727 U CN 202322883727U CN 220893238 U CN220893238 U CN 220893238U
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- 238000005259 measurement Methods 0.000 abstract description 20
- 238000012423 maintenance Methods 0.000 abstract description 8
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a concentricity measuring device which comprises an index plate module, a driving shaft module, a driven positioning shaft module and a concentricity measuring module; and each parameter of each functional module is adjusted to be proper, the driven positioning shaft module loaded on the index plate module can be operated to a position meshed with the driving gear according to the set beat time, the driven gear and the measuring tool positioning column can do circular motion at the set rotating speed, the concentricity measuring module carries the measuring probe to act on the outer surface of the product, and concentricity of the product is measured and corresponding data are collected. The device has the advantages of simple structure, convenient and quick measurement, low maintenance cost and high degree of automation, and can realize efficient production and detection. The gear is meshed and driven stably, the structure is simple, the debugging is fast, the gear is a standard component, and the maintenance cost is low and high-efficiency. The gear and the product rotate stably in the radial direction in the whole circular rotation movement period, so that the problems of axial shake, workpiece abrasion and the like during rotation of the workpiece can be reduced or eliminated to the greatest extent.
Description
Technical Field
The utility model belongs to the technical field of concentricity measurement of products, and particularly relates to a concentricity measuring device.
Background
At present, the concentricity measurement technical means of the product mainly comprise three-coordinate measuring instrument measurement, dial gauge measurement, visual measurement and the like, wherein the dial gauge measurement is manual measurement, automatic batch measurement activities cannot be realized, the three-coordinate measuring instrument and visual measurement equipment is high in manufacturing cost and complex in maintenance, and the requirements on personnel quality are high; and the occupied space is large, and the method is inconvenient to apply to an automatic assembly line.
Therefore, it is necessary to develop a concentricity measuring scheme which is easy to use and debug, low in cost, small in occupied space, and suitable for automatic production detection.
Disclosure of utility model
The utility model aims to provide a concentricity measuring device, which aims to solve the problems of high equipment cost, complex maintenance and high requirements on personnel quality in the existing product concentricity measuring technology; and the occupied space is large, and the method is inconvenient to be applied to an automatic assembly line.
The concentricity measuring device comprises an index plate module, a driving shaft module, a driven positioning shaft module and a concentricity measuring module;
The dividing plate module comprises a rotary plate and a rotary plate rotary power source, the rotary plate is coaxially connected to a rotating shaft of the rotary plate rotary power source, and the rotary plate rotary power source can drive the rotary plate to rotate at a set rotating speed;
The driving shaft module comprises a driving gear, a driving shaft and a driving gear rotating power source, the driving shaft is in transmission connection with a rotating shaft of the driving gear rotating power source, the driving gear is coaxially connected with the driving shaft, and the driving gear rotating power source can drive the driving gear to rotate;
the driven positioning shaft module comprises a driven gear, a connecting shaft, a belt seat bearing and a measuring tool positioning column for loading a measured product, wherein the belt seat bearing is fixed on the turntable, the connecting shaft penetrates through the belt seat bearing, the driven gear is coaxially connected to the bottom end of the connecting shaft, and the measuring tool positioning column is coaxially connected to the top end of the connecting shaft;
The concentricity measuring module is located on the outer side of the rotary table and comprises a measuring probe and a translation power source, wherein the measuring probe is fixedly connected with a power output end of the translation power source, and the translation power source can drive the measuring probe to be close to or far away from a measured product.
Further, the carousel is multistation graduation disc, the graduated disk module still includes location response piece and location inductor, the location response piece is fixed on the outer periphery of carousel, the location inductor is located the carousel outside, when the location response piece rotates to the settlement position, the location response piece triggers the location inductor, the location inductor sends control signal to translation power source work is in order to drive measuring probe is close to the product that is measured.
Further, a plurality of driven positioning shaft modules are arranged on the turntable, and the driven positioning shaft modules are concentrically arranged and circumferentially distributed at intervals.
Further, the driven positioning shaft module further comprises a first locking nut and a second locking nut, the driven gear is fixedly connected with the connecting shaft through the first locking nut, and the measuring tool positioning column is fixedly connected with the connecting shaft through the second locking nut.
Further, the driving shaft module further comprises a deep groove ball bearing, a bearing mounting frame, a third locking nut and a coupler, wherein the deep groove ball bearing is fixed on the bearing mounting frame through the third locking nut, the driving shaft is arranged in the deep groove ball bearing in a penetrating mode, and the bottom end of the driving shaft is fixedly connected with a rotating shaft of the driving gear rotating power source through the coupler.
Further, the translation power source is servo slip table module, concentricity measurement module still includes extension mounting panel, XZ axle displacement platform, adjusts mounting panel and pressure equipment piece, the one end of extension mounting panel with servo slip table module's slider fixed connection, the other end with XZ axle displacement platform fixed connection, it fixes to adjust the mounting panel installation XZ axle displacement platform's top, measuring probe installs on the adjustment mounting panel, and through pressure equipment piece locking.
Compared with the prior art, the utility model has the beneficial effects that:
1. The device has the advantages of simple structure, convenient and quick measurement, low maintenance cost and high automation degree, can realize efficient production and detection, utilizes the hollow structure of the product, and can facilitate clamping the product and quick and accurate positioning; the device is universal in size or weight of the tested product, and wide in application range.
2. The gear is meshed and driven stably, the structure is simple, the debugging is fast, the gear is a standard component, and the maintenance cost is low and high-efficiency.
3. The gear and the product rotate stably in the radial direction in the whole circular rotation movement period, so that the problems of axial shake, workpiece abrasion and the like during rotation of the workpiece can be reduced or eliminated to the greatest extent.
4. The device occupies small space, and can be suitable for automatic, large-batch and high-productivity input use in nonstandard automation industry.
Drawings
Fig. 1 is a schematic structural diagram of a device for measuring concentricity of a rotary commutator according to a first embodiment;
FIG. 2 is a schematic structural view of a concentricity measuring module in the concentricity measuring apparatus shown in FIG. 1;
FIG. 3 is a schematic view of a driving shaft module in the concentricity measuring apparatus shown in FIG. 1;
FIG. 4 is a schematic view of the structure of a driven positioning shaft module in the concentricity measuring apparatus shown in FIG. 1;
Fig. 5 is a schematic structural diagram of a circumferential cyclic rectifier concentricity measurement device according to a second embodiment;
FIG. 6 is a schematic view of the index plate module in the concentricity measuring apparatus shown in FIG. 5.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The utility model provides a concentricity measuring device which is used for measuring concentricity of products, and a specific technical scheme of the utility model is described by taking concentricity measurement of a commutator as an example.
Embodiment one:
Referring to fig. 1, a rotary commutator concentricity measuring device of the present embodiment is shown, which includes a concentricity measuring module 1, an index plate module 2, a driving shaft module 3, and a driven positioning shaft module 4.
The concentricity measuring module 1 is fixed on a machine 100, referring to fig. 2, the concentricity measuring module 1 includes a measuring probe 11, a translation power source 12, an extension mounting plate 13, an XZ axis displacement table 14, an adjustment mounting plate 15, and a press-fitting block 16. The measuring probe 11 is fixedly connected with the power output end of the translation power source 12, and the translation power source 12 can drive the measuring probe 11 to reciprocate so as to approach or separate from the measured commutator 200.
In this embodiment, the translation power source 12 adopts a servo sliding table module, one end of the extension mounting plate 13 is fixedly connected with a sliding block of the translation power source 12, the other end is fixedly connected with the XZ axis displacement table 14, the adjustment mounting plate 13 is fixedly mounted on the top of the XZ axis displacement table 14, and the measurement probe 11 is mounted on the adjustment mounting plate 15 and locked by the press-fit block 16. Thus, the translation power source 12 can drive the XZ axis displacement table 14 and the measuring probe 11 thereon to reciprocate when in operation.
The index plate module 2 comprises a turntable 21, a turntable rotary power source 22, a positioning sensing piece 23 and a positioning sensor. The turntable 21 is coaxially connected to the rotating shaft of the turntable rotating power source 22, and the turntable rotating power source 22 can drive the turntable 21 to rotate at a set rotating speed when working.
In this embodiment, the turntable rotation power source 22 is a DD motor, the positioning sensor piece 23 is fixed on the outer periphery of the turntable 21, and the positioning sensor is located outside the turntable 21 and can be fixed on the machine 100. When the positioning sensing piece 23 rotates to the set position, the positioning sensing piece 23 triggers a positioning sensor, and the positioning sensor sends a control signal to the translation power source 12 to work so as to drive the measuring probe 11 to translate, thereby approaching the measured commutator 200. In practical applications, the positioning sensing piece 23 may be a baffle, and the positioning sensor 23 may be a photoelectric sensor, and when the baffle moves to a position blocking light, the photoelectric sensor may be triggered, at this time, the product on the turntable 21 arrives at the measuring station, and the translational power source 12 pushes the measuring probe 11 to approach the measured commutator 200, and performs concentricity measurement on the commutator 200.
Referring to fig. 3, the driving shaft module 3 includes a driving gear 31, a driving shaft 32, a driving gear rotating power source 33, a deep groove ball bearing 34, a bearing mounting frame 35, a third lock nut 36 and a coupling 37. The driving gear rotating power source 33 of the embodiment adopts a motor, the driving shaft 32 is in transmission connection with a rotating shaft of the driving gear rotating power source 33, the driving gear 31 is coaxially connected with the driving shaft 32, and the driving gear rotating power source 33 can drive the driving gear 31 to rotate. The deep groove ball bearing 34 is fixed on the bearing mounting frame 35 through the third lock nut 36, the driving shaft 32 is arranged in the deep groove ball bearing 34 in a penetrating mode, and the bottom end of the driving shaft 32 is fixedly connected with the rotating shaft of the driving gear rotating power source 33 through the coupler 37. The whole driving shaft module 3 is mounted on the machine 100 below the index plate module 2 and assembled with the driven positioning shaft module 4, so that the driven gear 41 and the driving gear 31 are smoothly meshed (as shown in fig. 1).
Referring to fig. 4, the driven positioning shaft module 4 includes a driven gear 41, a coupling shaft 42, a seated bearing 43, a gauge positioning post 44, a first lock nut 45, and a second lock nut 46. The belt seat bearing 43 is fixed on the turntable 21, the connecting shaft 42 is arranged in the belt seat bearing 43 in a penetrating way, the connecting shaft 42 can rotate relative to the belt seat bearing 43, the driven gear 41 is coaxially connected to the bottom end of the connecting shaft 42, the measuring tool positioning column 44 is coaxially connected to the top end of the connecting shaft 42, and the measuring tool positioning column 44 is used for loading the commutator 200. Specifically, the driven gear 41 is fixedly connected with the coupling shaft 42 through a first lock nut 45, and the gauge positioning post 44 is fixedly connected with the coupling shaft 42 through a second lock nut 46.
The driven positioning shaft module 4 loaded on the index plate module 2 runs to a position meshed with the driving gear 31 of the driving shaft module 3 according to set beat time, the driven gear 41 and the measuring tool positioning column 44 loaded with the commutator 200 do circular motion at set rotating speed, the concentricity measuring module 1 carries the measuring probe 11 to act on the outer cylindrical surface of the commutator 200 according to set parameters, and concentricity of the commutator 200 is measured and corresponding data are collected.
In summary, the measuring device of the present embodiment has the following technical effects:
1. The device has the advantages of simple structure, convenient and quick measurement, low maintenance cost and high automation degree, can realize high-efficiency production and detection, utilizes the hollow structure of the commutator, and can facilitate the clamping of the commutator and the rapid and accurate positioning; the device is universal in size or weight of the detected commutator and wide in application range.
2. The gear is meshed and driven stably, the structure is simple, the debugging is fast, the gear is a standard component, and the maintenance cost is low and high-efficiency.
3. In the whole rotation process of the gear and the commutator in the circular rotation movement period, the radial rotation is stable, and the problems of axial shake, workpiece abrasion and the like when the workpiece is rotated can be reduced or eliminated to the greatest extent.
4. The device occupies small space, and can be suitable for automatic, large-batch and high-productivity input use in nonstandard automation industry.
Embodiment two:
Referring to fig. 5, a circumferential cyclic rectifier concentricity measuring device of the present embodiment is shown, which includes a concentricity measuring module 1, an index plate module 2, a driving shaft module 3, and a driven positioning shaft module 4. The difference between this embodiment and the first embodiment is that:
Referring to fig. 6, the turntable 21 in this embodiment is a multi-station indexing disk, and a plurality of driven positioning shaft modules 4 are mounted on the turntable 21, and the driven positioning shaft modules 4 are concentrically arranged and circumferentially spaced apart.
When the index plate module 2 performs corresponding process beat actions, the turntable 21 stays under the concentricity measuring module 1 for corresponding beat time, the beat time can be used for concentricity measurement of the commutator 200, when the turntable 21 is started again, the motor of the driving gear rotating power source 33 stops working, the driving gear 31 rotates along with the driven gear 41, at the moment, the driving gear 31 rotates only at the original position, the turntable 21 continues to rotate, the driving gear 31 is meshed with the driven gear 41 of the next station, the motor of the driving gear rotating power source 33 continues to start working, and concentricity measurement operation of the next beat is started. Thus, the work is orderly performed at each station on the index plate module 2 by rotating and circulating along the circumferential direction, and the concentricity measuring module 1 only performs concentricity measurement on the commutator 200 according to the process takt time at the home position.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. The concentricity measuring device is characterized by comprising an index plate module, a driving shaft module, a driven positioning shaft module and a concentricity measuring module;
The dividing plate module comprises a rotary plate and a rotary plate rotary power source, the rotary plate is coaxially connected to a rotating shaft of the rotary plate rotary power source, and the rotary plate rotary power source can drive the rotary plate to rotate at a set rotating speed;
The driving shaft module comprises a driving gear, a driving shaft and a driving gear rotating power source, the driving shaft is in transmission connection with a rotating shaft of the driving gear rotating power source, the driving gear is coaxially connected with the driving shaft, and the driving gear rotating power source can drive the driving gear to rotate;
the driven positioning shaft module comprises a driven gear, a connecting shaft, a belt seat bearing and a measuring tool positioning column for loading a measured product, wherein the belt seat bearing is fixed on the turntable, the connecting shaft penetrates through the belt seat bearing, the driven gear is coaxially connected to the bottom end of the connecting shaft, and the measuring tool positioning column is coaxially connected to the top end of the connecting shaft;
The concentricity measuring module is located on the outer side of the rotary table and comprises a measuring probe and a translation power source, wherein the measuring probe is fixedly connected with a power output end of the translation power source, and the translation power source can drive the measuring probe to be close to or far away from a measured product.
2. The concentricity measuring device as claimed in claim 1, wherein the turntable is a multi-station indexing disc, the indexing disc module further comprises a positioning sensing piece and a positioning sensor, the positioning sensing piece is fixed on the outer periphery of the turntable, the positioning sensor is located on the outer side of the turntable, when the positioning sensing piece rotates to a set position, the positioning sensing piece triggers the positioning sensor, and the positioning sensor sends a control signal to the translational power source to work so as to drive the measuring probe to be close to a measured product.
3. The concentricity measuring apparatus as claimed in claim 2, wherein the turntable is provided with a plurality of driven positioning shaft modules, and the driven positioning shaft modules are concentrically arranged and circumferentially spaced apart.
4. The concentricity measuring apparatus as claimed in claim 1, wherein the driven positioning shaft module further comprises a first lock nut and a second lock nut, the driven gear is fixedly connected with the coupling shaft through the first lock nut, and the gauge positioning post is fixedly connected with the coupling shaft through the second lock nut.
5. The concentricity measuring device according to claim 1, wherein the driving shaft module further comprises a deep groove ball bearing, a bearing mounting frame, a third locking nut and a coupling, the deep groove ball bearing is fixed on the bearing mounting frame through the third locking nut, the driving shaft penetrates through the deep groove ball bearing, and the bottom end of the driving shaft is fixedly connected with a rotating shaft of the driving gear rotating power source through the coupling.
6. The concentricity measuring device according to claim 1, wherein the translation power source is a servo sliding table module, the concentricity measuring module further comprises an extension mounting plate, an XZ axis displacement table, an adjustment mounting plate and a press-fitting block, one end of the extension mounting plate is fixedly connected with a sliding block of the servo sliding table module, the other end of the extension mounting plate is fixedly connected with the XZ axis displacement table, the adjustment mounting plate is fixedly arranged at the top of the XZ axis displacement table, and the measuring probe is arranged on the adjustment mounting plate and is locked by the press-fitting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322883727.6U CN220893238U (en) | 2023-10-26 | 2023-10-26 | Concentricity measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322883727.6U CN220893238U (en) | 2023-10-26 | 2023-10-26 | Concentricity measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN220893238U true CN220893238U (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322883727.6U Active CN220893238U (en) | 2023-10-26 | 2023-10-26 | Concentricity measuring device |
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|---|---|
| CN (1) | CN220893238U (en) |
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- 2023-10-26 CN CN202322883727.6U patent/CN220893238U/en active Active
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