CN217765501U - Harmonic speed reducer ware check out test set that dispatches from factory - Google Patents
Harmonic speed reducer ware check out test set that dispatches from factory Download PDFInfo
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- CN217765501U CN217765501U CN202220417890.6U CN202220417890U CN217765501U CN 217765501 U CN217765501 U CN 217765501U CN 202220417890 U CN202220417890 U CN 202220417890U CN 217765501 U CN217765501 U CN 217765501U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model provides a harmonic reducer delivery detection device, which comprises a bracket component and a detection component, wherein the bracket component comprises two parallel guide rails and two bracket plates, each bracket plate can be slidably erected on the two guide rails, and the bracket plates are perpendicular to the guide rails; the detection assembly comprises a motor, a transmission part and a measurement part, wherein the motor and the harmonic reducer are respectively and fixedly installed on the two support plates, the rotation center lines of the motor and the harmonic reducer are overlapped with each other, one end of the transmission part and an output shaft of the motor are detachably connected, the other end of the transmission part is connected with an input end of the harmonic reducer, the measurement part comprises a dial indicator and a load plate, the load plate is arranged on an output end of the harmonic reducer, the dial indicator is vertically arranged, a measurement head faces the load plate, the dial indicator is intersected with the rotation track of the load plate, and the output rotation angle of the harmonic reducer is measured. The device has simple structure and low cost, and can simultaneously test the starting torque, the back clearance and the no-load friction torque of the harmonic reducer.
Description
Technical Field
The utility model relates to a transmission technical field especially relates to a harmonic speed reducer ware check out test set that dispatches from factory.
Background
Harmonic reducers were born in the last 50 century, are considered as important breakthroughs in the field of mechanical transmission, and are widely applied to the fields of spaceflight, robots, radars, precise machine tools, instruments and meters and the like. The harmonic reducer is mainly composed of three parts, namely a flexible gear, a rigid gear and a wave generator, and is a transmission mode which transmits force and motion by means of elastic deformation of the flexible gear. The transmission mechanism has the advantages of simple structure, large transmission ratio, high transmission precision, high transmission efficiency and the like.
Whether the special working condition can be applied or not depends on the performance of the harmonic reducer, and the accurate detection of the performance is a difficult point; at present, the conventional detection of noise, temperature rise and the like is only detected in general transmission, the detection can be obtained by testing with simple instruments, and the harmonic reducer is used as precise transmission equipment and mainly needs to pay attention to indexes such as starting torque, back clearance, no-load friction torque and the like.
SUMMERY OF THE UTILITY MODEL
In view of this, the structure that exists is comparatively complicated in order to solve current detection device, and is with high costs, installs comparatively difficult scheduling problem, the embodiment of the utility model provides a harmonic speed reducer ware outgoing testing equipment.
The embodiment of the utility model provides a pair of harmonic speed reducer ware check out test set that dispatches from factory, include:
the bracket assembly comprises two bracket plates and two parallel guide rails, wherein each bracket plate is slidably erected on the two guide rails and is vertical to each guide rail;
and the detection assembly comprises a motor, a transmission part and a measurement part, wherein the motor and the harmonic reducer are respectively and fixedly installed on the two bracket plates, the rotation center lines of the motor and the harmonic reducer are overlapped with each other, one end of the transmission part is detachably connected with an output shaft of the motor, the other end of the transmission part is connected with the input end of the harmonic reducer, the measurement part comprises a dial indicator and a load plate, the load plate is arranged on the output end of the harmonic reducer, the dial indicator is vertically arranged, the measurement head of the dial indicator faces towards the load plate, and the dial indicator and the rotation track of the load plate are crossed to measure the error of the output corner of the harmonic reducer.
Furthermore, each all be equipped with on the mounting panel and dodge the mouth, and two dodge the central line of mouth and coincide each other, motor fixed mounting is one on the mounting panel, just the output shaft of motor passes this correspond on the mounting panel dodge the mouth and with harmonic reducer's input is connected, harmonic reducer is located another correspond on the mounting panel dodge in the mouth.
Further, the driving medium includes a switching section of thick bamboo and switching axle, wherein the cover can be dismantled to a one end of a switching section of thick bamboo and establish on the output shaft of motor, the other end is equipped with the switching axle, the one end of switching axle is inserted the switching section of thick bamboo is kept away from in the one end of motor and through retaining member can dismantle connection, the other end with the input of harmonic speed reducer ware is connected.
Further, an adapter cylinder includes first barrel and second barrel, wherein the one end of first barrel with the one end fixed connection of second barrel and the mutual coincidence of the two axial lead, the second barrel cover is established on the output shaft of motor, the other end of first barrel with the adapter shaft is connected, the external diameter of second barrel is less than the external diameter, the internal diameter of first barrel with the internal diameter of first barrel equals, the cover is equipped with the elasticity and presss from both sides tight clamp on the second barrel, the adapter cylinder pass through the elasticity press from both sides tight clamp with the connection can be dismantled to the output of motor.
Furthermore, the harmonic reducer is fixedly sleeved with an installation flange, and is fixedly connected with the corresponding support plate through the installation flange.
Furthermore, the measuring piece further comprises an adapter flange, one end of the adapter flange is fixedly connected with the output end of the harmonic reducer, and the other end of the adapter flange is fixedly connected with the load plate.
Further, the measuring part further comprises an installation frame, and the dial indicator is fixedly connected with the installation frame.
Furthermore, the bracket component also comprises a fixed base, and the two guide rails are arranged on the fixed base.
Further, the motor control device further comprises a current detector and a converter, wherein the current detector is electrically connected with the motor and the converter respectively, and the converter is electrically connected with an external display.
Further, the motor is a band-type brake motor.
The embodiment of the utility model provides a technical scheme brings the beneficial effect be: the detection device drives the harmonic reducer to rotate through the motor so as to drive the load plate to rotate repeatedly, and the measurement piece detects the rotation track of the load plate for multiple times in the process so as to obtain the error distance of the rotation of the load plate and further obtain the output corner error of the harmonic reducer, namely the backlash; the type of the motor adopts a band-type brake motor, and the starting torque and the no-load friction torque of the harmonic reducer are measured by utilizing the torque mode and the rotating speed mode of the band-type brake motor; the distance between the two support plates can be adjusted through the two parallel guide rails, so that the requirements of harmonic reducers of different models are met; the two ends of the adapter cylinder are respectively detachably connected with the output end of the motor and the input end of the harmonic reducer, so that the assembly and disassembly are convenient; the detection device concentrates the back clearance, the starting torque and the no-load friction torque together for measurement, saves the cost, can realize one-time clamping, tests different performance indexes, and saves the time.
Drawings
Fig. 1 is a schematic view of the overall structure of a factory testing device for harmonic reducers of the present invention;
FIG. 2 is a left side view of the dial indicator 10 of FIG. 1 and its associated components;
in the figure: the device comprises a fixed base 1, a guide rail 2, a first supporting plate 3, a motor 4, an elastic clamping clamp 5, a switching cylinder 6, a switching shaft 7, a mounting rack 8, a dial indicator 9, a load plate 10, a switching flange 11, a harmonic reducer 12, a mounting flange 13 and a second supporting plate 14.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1 and fig. 2, an embodiment of the present invention provides a harmonic reducer factory inspection apparatus, which includes a bracket assembly and an inspection assembly.
The bracket component includes two guide rails 2, two backup pads and unable adjustment base 1, wherein two guide rail 2 parallel to each other set up in unable adjustment base 1 is last, in this embodiment, two the backup pad is first backup pad 3 and second backup pad 14 respectively, first backup pad 3 slidable erects in two on the guide rail 2 and with two guide rail 2 mutually perpendicular, second backup pad 14 slidable erects in two on the guide rail 2 and with two guide rail 2 mutually perpendicular just so can guarantee first backup pad 3 and second backup pad 14 are parallel to each other, also can be according to the distance between the demand condition two of operating condition simultaneously.
The relative position of the first supporting plate 3 and the second supporting plate 14 is provided with an avoidance port, the central lines of the avoidance ports coincide with each other, and the avoidance ports are used for installing the detection component.
The detecting component comprises a motor 4, a transmission part and a measuring part, wherein the motor 4 and the harmonic reducer 12 are respectively and fixedly arranged on the first supporting plate 3 and the second supporting plate 14 and are respectively positioned in the corresponding avoidance ports, the motor 4 and the rotation center of the harmonic reducer 12 are mutually overlapped, in the embodiment, the motor 4 is a band-type brake motor, one end of the transmission part is detachably connected with an output shaft of the motor 4, the other end of the transmission part is connected with the input end of the harmonic reducer 12, the measuring part is connected with the output end of the harmonic reducer, and is used for measuring the error of the output corner of the harmonic reducer 12, so that the back clearance of the harmonic reducer 12 can be obtained.
In this embodiment, the motor 4 is fixedly connected to the right side surface of the first support plate 3, and the output shaft of the motor 4 passes through the avoiding opening on the first support plate 3 to be connected to the transmission member; the driving medium includes a switching section of thick bamboo 6 and switching axle 7, wherein the cover can be dismantled to the one end of a switching section of thick bamboo 6 the cover is established on the output shaft of motor 4, the one end of switching axle 7 can be dismantled to insert and locate switching section of thick bamboo 6 is kept away from in the one end of motor 4, the other end with the input of harmonic speed reducer 12 is connected, switching axle 7 with switching section of thick bamboo 6 passes through the retaining member and connects, the retaining member is the bolt or inserts the nail, just so can be convenient for with switching section of thick bamboo 6 with switching axle 7 is dismantled separately.
The switching section of thick bamboo 6 includes first barrel and second barrel, wherein the one end of first barrel with the one end fixed connection of second barrel and the coincidence of the two axial lead each other, the second barrel is located on the output shaft of motor 4, the other end of first barrel with the connection can be dismantled to switching axle 7, the external diameter of second barrel is less than the external diameter, the internal diameter of first barrel with the internal diameter of first barrel equals, the cover is equipped with elasticity clamp 5 on the second barrel, in this embodiment, the thickness of second barrel is less, elasticity clamp 5 presss from both sides back on the second barrel, forces the second barrel shrink, and with the output shaft of motor 4 supports tightly each other, and then realize with the connection of motor 4, like this switching section of thick bamboo 6 pass through elasticity clamp 4 just can realize with the connection can be dismantled to the output of motor 4.
Fixed cover is equipped with mounting flange 13 on the harmonic speed reducer ware 12, harmonic speed reducer ware 12 passes through mounting flange 13 with second backup pad 14 fixed connection just the harmonic speed reducer ware is located on the second backup pad 14 avoid in the mouth, in this embodiment, mounting flange 13 with the left surface of second backup pad 14 is connected, the input orientation of harmonic speed reducer ware 12 the motor 4 combines like this the mounted position of motor 4 just can be saved first backup pad 3 with distance space between the second backup pad 14.
The measuring part comprises a dial indicator 9, a load plate 10 and an adapter flange 11, wherein the adapter flange 11 is connected with an output end of the harmonic reducer 12, so that the motor 4 drives the adapter flange 11 when driving the harmonic reducer 12 to rotate, one end, far away from the harmonic reducer 12, of the adapter flange 11 is fixedly provided with the load plate 10, the load plate 10 is used for providing a load, the dial indicator 9 is arranged above the load plate 10, a measuring head of the dial indicator 9 faces downwards vertically and intersects with a rotating track of the load plate 10, so that when a back clearance needs to be measured, the motor 4 drives the load plate 10 to rotate in a vertical swinging mode, the rotating angle of the motor 4 is fixed, the load plate 10 is ensured to touch the measuring head of the dial indicator 9, and after multiple measurements, an error of an output rotation angle of the motor 4 can be obtained, and therefore the back clearance of the harmonic reducer 12 is obtained.
The dial indicator 9 is also provided with an installation frame 8, and the dial indicator 9 is fixedly connected with the installation flange 13 through the installation frame 8; the motor 4 is electrically connected with a current detector, the current detector is electrically connected with a converter, the converter is electrically connected with an external display, the current detector is used for detecting the current of the motor 4 in different working modes and transmitting the current value to the converter, the converter is used for converting the current value into equivalent torque, and then the external display displays the torque value.
When the starting torque of the harmonic reducer 12 needs to be tested in an actual working condition, the dial indicator 9 and the load plate 10 are detached, the motor 4 is adjusted to a torque mode, the torque is adjusted from small to large, when the output end of the harmonic reducer 12 rotates, the current of the motor 4 is recorded through the current detector, and is converted into corresponding torque through the converter, and the torque is the starting torque;
when the no-load friction torque of the harmonic reducer 12 needs to be tested in an actual working condition, the dial indicator 9 and the load plate 10 are detached, the motor 4 is adjusted to a rotating speed mode, the current of the motor 4 at different rotating speeds is recorded through the current detector, and is converted into corresponding torque through a converter, wherein the torque is the no-load friction torque;
when the backlash of the harmonic reducer 12 needs to be tested in an actual working condition, the motor 4 is adjusted to a braking state, the motor 4 is enabled to rotate forward and backward repeatedly at a fixed angle, so that the load plate 10 rotates in an up-and-down swinging manner, the load plate 10 is ensured to touch a measuring head of the dial indicator 9, after a plurality of times, the height error of the load plate 10 during rotation can be measured through the percentage 9, and the output rotation angle error of the harmonic reducer 12 is obtained, namely the backlash.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a harmonic speed reducer ware factory detection equipment which characterized in that includes:
the bracket assembly comprises two bracket plates and two parallel guide rails, wherein each bracket plate is slidably erected on the two guide rails and is vertical to the guide rails;
and the detection assembly comprises a motor, a transmission part and a measurement part, wherein the motor and the harmonic reducer to be detected are respectively and fixedly installed on the two bracket plates, the rotation center lines of the motor and the harmonic reducer coincide with each other, one end of the transmission part is detachably connected with an output shaft of the motor, the other end of the transmission part is connected with the input end of the harmonic reducer, the measurement part comprises a dial indicator and a load plate, the load plate is arranged on the output end of the harmonic reducer, the dial indicator is vertically arranged, a measurement head of the dial indicator faces the load plate, and the rotation track of the measurement head and the load plate is intersected so as to measure the error of the output corner of the harmonic reducer.
2. The factory inspection equipment for harmonic reducers according to claim 1, wherein: each all be equipped with on the mounting panel and dodge the mouth, and two dodge the central line of mouth and coincide each other, motor fixed mounting is one on the mounting panel, just the output shaft of motor passes this correspond on the mounting panel dodge the mouth and with harmonic reducer's input is connected, harmonic reducer is located another correspond on the mounting panel dodge in the mouth.
3. The factory inspection equipment for harmonic reducers according to claim 1, wherein: the driving medium includes a switching section of thick bamboo and switching axle, wherein the cover can be dismantled to the one end of a switching section of thick bamboo and establish on the output shaft of motor, the other end is equipped with the switching axle, the one end of switching axle is inserted a switching section of thick bamboo is kept away from in the one end of motor and through retaining member can dismantle connection, the other end with harmonic reducer's input is connected.
4. The harmonic reducer ex-factory detection apparatus according to claim 3, wherein: the switching section of thick bamboo includes first barrel and second barrel, wherein the one end of first barrel with the one end fixed connection of second barrel and the mutual coincidence of the two axial lead, the second barrel cover is established on the output shaft of motor, the other end of first barrel with the switching hub connection, the external diameter of second barrel is less than the external diameter, the internal diameter of first barrel with the internal diameter of first barrel equals, the cover is equipped with the elasticity and presss from both sides tight the clamp on the second barrel, the switching section of thick bamboo passes through the elasticity press from both sides tight the clamp with the connection can be dismantled to the output of motor.
5. The factory inspection equipment for harmonic reducers according to claim 1, wherein: the harmonic reducer is fixedly sleeved with an installation flange and is fixedly connected with the corresponding support plate through the installation flange.
6. The factory inspection equipment for harmonic reducers according to claim 1, wherein: the measuring piece further comprises a transfer flange, one end of the transfer flange is fixedly connected with the output end of the harmonic reducer, and the other end of the transfer flange is fixedly connected with the load plate.
7. The harmonic reducer ex-factory detection apparatus according to claim 5, wherein: the measuring part further comprises a mounting frame, and the dial indicator is fixedly connected with the mounting frame.
8. The factory inspection equipment for harmonic reducers according to claim 1, wherein: the bracket component also comprises a fixed base, and the two guide rails are arranged on the fixed base.
9. The harmonic reducer ex-factory detection apparatus according to claim 1, wherein: the motor is electrically connected with the converter, and the converter is electrically connected with an external display.
10. The factory inspection equipment for harmonic reducers according to claim 1, wherein: the motor is a band-type brake motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220417890.6U CN217765501U (en) | 2022-02-28 | 2022-02-28 | Harmonic speed reducer ware check out test set that dispatches from factory |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220417890.6U CN217765501U (en) | 2022-02-28 | 2022-02-28 | Harmonic speed reducer ware check out test set that dispatches from factory |
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| CN217765501U true CN217765501U (en) | 2022-11-08 |
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| CN202220417890.6U Active CN217765501U (en) | 2022-02-28 | 2022-02-28 | Harmonic speed reducer ware check out test set that dispatches from factory |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116481805A (en) * | 2023-02-22 | 2023-07-25 | 宁波博银工业有限公司 | Speed reducer precision measuring device and measuring method thereof |
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2022
- 2022-02-28 CN CN202220417890.6U patent/CN217765501U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116481805A (en) * | 2023-02-22 | 2023-07-25 | 宁波博银工业有限公司 | Speed reducer precision measuring device and measuring method thereof |
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