CN210719700U - RV reduction gear precision calibrating device - Google Patents
RV reduction gear precision calibrating device Download PDFInfo
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- CN210719700U CN210719700U CN201921270892.1U CN201921270892U CN210719700U CN 210719700 U CN210719700 U CN 210719700U CN 201921270892 U CN201921270892 U CN 201921270892U CN 210719700 U CN210719700 U CN 210719700U
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- reducer
- flange
- reduction gear
- mounting
- face
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Abstract
The utility model discloses a RV reduction gear precision calibrating device. The flange mounting plate is arranged on the RV reducer mounting and fixing device, the RV reducer is arranged on the flange mounting plate, the motor is connected with the input end of the RV reducer, the end face flange is connected with the output end of the RV reducer, and the circular grating is arranged on the end face flange; the measuring head is arranged on the measuring head mounting base and faces the circular grating. During measurement, the motor drives the RV reducer to rotate, and the actual rotation angle of the output end of the RV reducer is measured through the measuring head. The utility model discloses can examine and determine the RV reduction gear of multiple different models, the verification process is convenient, and shared space is little, has replaced the big difficult removal in the shared space of original RV reduction gear dynamic property comprehensive testing platform. The high precision is realized, the verification process is automatic, the manpower and material resources are effectively saved, and the verification efficiency and precision are improved.
Description
Technical Field
The utility model relates to a RV reduction gear error detection device, concretely relates to RV reduction gear precision calibrating device.
Background
With the rapid development of economy and modern machinery in China, the method has a very wide prospect in the field of development and research of industrial robots. The RV transmission device mainly used for robot joint transmission is used as a key core component of a robot, and becomes a key technical problem which needs to be solved in robot development and research. The RV reducer is a transmission mechanism. It has the characteristics of small volume, strong shock resistance, large torsional rigidity and high positioning precision.
The method has the advantages that the transmission precision of the RV reducer is improved, the transmission error is reduced, and the stability and the reliability in working are ensured, so that the inevitable requirements of the current robot industry development are met, and the key problems to be solved in research are solved for the performance detection and the related tests of the RV reducer. At present, comprehensive detection is carried out on the dynamic performance of the RV reducer mainly by building a static reducer precision test bed and by means of an angle encoder, an electronic dial indicator and the like.
The original comprehensive detection test platform for the dynamic performance of the RV reducer has higher precision, but occupies larger space relatively and has higher cost. The complex work load of building the test bed is large. In summary, the existing detection methods have problems of larger or smaller size. This therefore shows the importance of the RV reducer error detection device: manpower and material resources can be effectively saved, and the verification efficiency and precision can be improved; the occupied space is small, the requirement for detecting the transmission precision of the RV reducer can be met, meanwhile, the replacement and the carrying of the field are convenient, and the requirements for testing the key performance of most of RV reducers of different models can be met.
SUMMERY OF THE UTILITY MODEL
In order to solve the shortcoming and the not enough of current check out test set existence, the utility model aims to provide a RV reduction gear precision calibration device of precision height, convenient and practical, with low costs universality realizes the RV reduction gear precision calibration of different models and detects.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses an RV reduction gear installation mount, RV reduction gear, flange mounting board, motor, end flange, gauge head and circle grating, RV reduction gear installation mount fixed mounting, the horizontal installation has the flange mounting board on RV reduction gear installation mount, the RV reduction gear of treating the calibration can be dismantled through the flange mounting board and fix on RV reduction gear installation mount, the input and the motor coaxial coupling of RV reduction gear, the output of RV reduction gear passes through end flange and is connected with the circle grating, the RV reduction gear drives end flange and installs the synchronous horizontal rotation of circle grating on end flange; the end face flange comprises an upper flange plate and a lower flange plate which are coaxially arranged, the two flange plates are fixedly connected through a connecting neck, the lower flange plate is horizontally and fixedly connected with the output end of the RV reducer, the outer peripheral surface of the upper flange plate is fixedly provided with a circular grating, the end face flange, the RV reducer and a motor are arranged on the same straight line, the measuring head is installed on the flange installation plate through the measuring head installation seat, the measuring head and the circular grating are installed on the same horizontal plane, the outer surface of the circular grating is processed with grating scales, and the measuring head is arranged towards the grating. The measuring head is used for measuring the grating scale change of the circular grating in the rotating process.
The aluminum profile right-angle piece is arranged at four corners of each surface of the RV reducer mounting and fixing device. Every right angle department of RV reduction gear installation mount all welds through aluminium alloy right angle spare and strengthens.
The output end of the RV reducer faces the upper part of the RV reducer mounting fixing frame, and the lower flange of the end face flange is horizontally and fixedly connected to the output end face of the RV reducer through a bolt; the input end of the RV reducer faces downwards and is coaxially connected with a motor located in the RV reducer mounting fixing frame.
The end face flanges with different end face sizes are selected according to the specific models of the RV reducer, and the larger the end face of the output end of the RV reducer is, the larger the end face of the end face flange is.
The center of the upper flange plate of the end face flange is fixed with a boss, the circular grating is horizontally sleeved on the periphery of the boss, a measuring head mounting seat is fixed on the flange mounting plate on one side of the circular grating, and a measuring head is mounted at the upper end of the measuring head mounting seat.
The utility model provides a RV reduction gear precision calibration device of universality can examine and determine the RV reduction gear of multiple different models, and the verification process is convenient, and shared space is little, has replaced the big difficult removal in the shared space of original RV reduction gear dynamic property comprehensive testing platform. The high precision is realized, the verification process is automatic, the manpower and material resources are effectively saved, and the verification efficiency and precision are improved.
Compared with the background art, the utility model has the advantages of be:
the utility model discloses a set up motor, end flange, circular grating and can realize carrying out the examination of transmission precision to the RV reduction gear, realized automatic examination in whole verification process, effectively improved examination efficiency and precision to can realize examining and determine the RV reduction gear of different models through the end flange with trading the difference. The disassembly, assembly and verification processes are convenient, the occupied space of the device is small, and the manufacturing cost is low.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the calibrating apparatus of the present invention;
fig. 3 is a schematic view of the flange mounting plate of the present invention;
fig. 4 is a schematic structural view of end flanges of different models according to the present invention.
In the figure: 1. the device comprises a circular grating, 2, an end face flange, 3, an RV reducer, 4, a flange mounting plate, 5, a motor, 6, an RV reducer mounting fixing frame, 7, an aluminum profile right-angle piece, 8, a measuring head, 9 and a measuring head mounting seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1: the utility model discloses a circle grating 1, end face flange 2, RV reduction gear 3, flange mounting panel 4, motor 5, RV reduction gear installation mount 6, aluminium alloy right angle spare 7, gauge head 8, gauge head mount pad 9, still including the end face flange A who is applicable to the 20E model, be applicable to the end face flange B of 40E model, be applicable to the end face flange C of 80E model. The RV reducer is provided with a fixing frame 6 and keeps a horizontal state; the flange mounting plate 4 is fixed on the RV reducer mounting fixing frame 6 by screws; the RV reducer 3 is arranged on one side of the upper surface of the flange mounting plate 4; the motor 5 is arranged on one side, facing the RV reducer mounting fixing frame 6, of the flange mounting plate 4, is connected with the input end of the RV reducer 3 through a screw, and is used for driving the input end of the RV reducer to rotate and controlling the rotating angle; the end face flange 2 is fixed on the output end of the RV reducer 3 by screws and used for driving the circular grating and the output end of the RV reducer to rotate at the same speed and measuring the actual rotation angle of the output end of the RV reducer; the circular grating 1 is fixed on the end face flange 2 by screws, and the normal vectors of the central positions of the circular grating 1, the end face flange 2, the RV reducer 3 and the motor 5 are positioned on the same straight line; the measuring head mounting base 9 is fixed at one side position of the upper surface of the flange mounting plate 4 by screws; and the measuring head 8 is arranged on the side head mounting base 9, and the measuring head 8 and the circular grating 1 are positioned on the same horizontal plane.
As shown in fig. 2, a boss is fixed at the center of the upper flange of the end face flange 2, the circular grating 1 is horizontally sleeved on the periphery of the boss, a measuring head mounting seat 9 is fixed on the flange mounting plate 4 on one side of the circular grating 1, and a measuring head 8 is mounted at the upper end of the measuring head mounting seat 9.
As shown in fig. 3, the flange mounting plate 4 has a hole in the middle for mounting the RV reducer 3, and a bolt hole for mounting is formed around the outer edge of the hole.
As shown in fig. 4, end flanges A, B or C with different sizes of bottom surfaces can be installed on RV reducers of different models, the end flange a being used for RV reducers 3 of 20E model, the end flange B being suitable for 40E model, and the end flange C being suitable for 80E model.
The utility model discloses set up the rotation angle of motor, the motor rotates and drives RV reduction gear input synchronous revolution, and rotates through installation end flange 2 at the output and makes circular grating 1 and 3 output synchronous revolutions of RV reduction gear. The calibration work of the RV reducer is realized by comparing the theoretical rotation angle of the input end with the actually measured rotation angle of the output end.
The utility model discloses a concrete working process is:
firstly, the RV reducer 3 to be detected is installed on the flange mounting plate 4, the motor 5 is arranged at the input end of the RV reducer 3, and the end face flange 2 is arranged at the output end of the RV reducer 3. Then, starting calibration, and in the first step, setting the rotation angle of the motor and starting the motor 5, wherein the motor 5 drives the input end of the RV reducer 3 to rotate. And secondly, the rotation of the input end of the RV reducer 3 is transmitted to the output end through the RV reducer 3, the output end of the RV reducer 3 rotates and simultaneously drives the circular grating 1 to rotate through the end face flange 2, and finally the measuring head 8 reads the scale of the circular grating 1 through laser. And thirdly, the read scale of the circular grating is the actual rotation angle of the output end of the RV reducer 3. The calibration work of the RV reducer is realized by comparing the theoretical rotation angle of the input end with the actually measured rotation angle of the output end.
The utility model discloses a precision is high, convenient and practical, shared space is little and with low costs, the RV reduction gear precision calibrating device of universality, and the accessible can carry out the work of examining and determine to the RV reduction gear of different models with the end flange of changing the bottom surface variation in size, has realized that calibrating installation when raising the efficiency and precision, has also improved the big weak point in original testing platform shared space. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a RV reduction gear precision calibrating device which characterized in that: comprises an RV reducer mounting and fixing frame (6), an RV reducer (3), a flange mounting plate (4), a motor (5), an end face flange (2), a measuring head (8) and a circular grating (1), wherein the RV reducer mounting and fixing frame (6) is fixedly mounted, the flange mounting plate (4) is horizontally mounted on the RV reducer mounting and fixing frame (6), the RV reducer (3) to be calibrated is detachably fixed on the RV reducer mounting and fixing frame (6) through the flange mounting plate (4), the input end of the RV reducer (3) is coaxially connected with the motor (5), the output end of the RV reducer (3) is connected with the circular grating (1) through the end face flange (2), the end face flange (2) comprises two flange plates which are coaxially arranged up and down, the two flange plates are fixedly connected through a connecting neck, and the lower flange plate is horizontally and fixedly connected, the fixed cover of outer peripheral face of going up the ring flange is equipped with circle grating (1), and install on flange mounting panel (4) gauge head (8) through gauge head mount pad (9), and same horizontal plane is installed with circle grating (1) in gauge head (8), and the surface processing of circle grating (1) has the grating scale, and gauge head (8) set up towards the grating scale.
2. An RV reducer precision calibration device according to claim 1, characterized in that: every right angle department of RV reduction gear installation mount (6) all weld through aluminium alloy right angle spare (7) and strengthen.
3. An RV reducer precision calibration device according to claim 1, characterized in that: the output end of the RV reducer (3) faces the upper part of the RV reducer mounting fixing frame (6), and the lower flange plate of the end face flange (2) is horizontally and fixedly connected to the output end face of the RV reducer (3) through bolts; the input end of the RV reducer (3) faces downwards and is coaxially connected with a motor (5) positioned in the RV reducer mounting fixing frame (6).
4. An RV reducer precision calibration device according to claim 1, characterized in that: according to the concrete model of RV reduction gear (3), select the end face flange (2) of different terminal surface sizes for use, the terminal surface of RV reduction gear (3) output is big more, and the terminal surface of end face flange (2) is big more.
5. An RV reducer precision calibration device according to claim 1, characterized in that: the center of the upper flange plate of the end face flange (2) is fixed with a boss, the circular grating (1) is horizontally sleeved on the periphery of the boss, a measuring head mounting seat (9) is fixed on the flange mounting plate (4) on one side of the circular grating (1), and a measuring head (8) is mounted at the upper end of the measuring head mounting seat (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921270892.1U CN210719700U (en) | 2019-08-07 | 2019-08-07 | RV reduction gear precision calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921270892.1U CN210719700U (en) | 2019-08-07 | 2019-08-07 | RV reduction gear precision calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210719700U true CN210719700U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921270892.1U Expired - Fee Related CN210719700U (en) | 2019-08-07 | 2019-08-07 | RV reduction gear precision calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210719700U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879513A (en) * | 2020-07-31 | 2020-11-03 | 河北工业大学 | Right-angle suspension type RV reducer comprehensive performance testing device |
| CN113390636A (en) * | 2021-06-15 | 2021-09-14 | 上海大学 | A test device for RV reduction gear vibration test |
-
2019
- 2019-08-07 CN CN201921270892.1U patent/CN210719700U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879513A (en) * | 2020-07-31 | 2020-11-03 | 河北工业大学 | Right-angle suspension type RV reducer comprehensive performance testing device |
| CN113390636A (en) * | 2021-06-15 | 2021-09-14 | 上海大学 | A test device for RV reduction gear vibration test |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 Termination date: 20210807 |
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| CF01 | Termination of patent right due to non-payment of annual fee |