阅读说明：本技术 一种谐波加消隙齿轮二级传动装置 (Harmonic plus anti-backlash gear two-stage transmission device ) 是由 汪科 许建平 赵小棚 于 2019-10-21 设计创作，主要内容包括：本发明公开了一种谐波加消隙齿轮二级传动装置,线缆设于固定座下方,固定座与线缆之间设有线缆保护套,线缆包括第一线缆和第二线缆,第一线缆与第二线缆之间设有从动齿轮,从动齿轮一侧设有轴环,轴环下方设有输出件,从动齿轮下方设有消隙齿轮,从动齿轮与消隙齿轮之间设有键,消隙齿轮后端设有传动轴,传动轴贯穿固定板与谐波减速器和伺服电机连接,谐波减速器的输入端与传动轴连接,谐波减速器的输出端与伺服电机连接。本发明在传动装置内设置谐波减速器,通过谐波减速器对齿轮进行零背隙的传动,具有结构简单、紧凑的特点,在精度方面有进一步的提升,保证装置运行精度和使用寿命有效提高。(The invention discloses a harmonic wave and anti-backlash gear two-stage transmission device, wherein a cable is arranged below a fixed seat, a cable protective sleeve is arranged between the fixed seat and the cable, the cable comprises a first cable and a second cable, a driven gear is arranged between the first cable and the second cable, a shaft collar is arranged on one side of the driven gear, an output piece is arranged below the shaft collar, an anti-backlash gear is arranged below the driven gear, a key is arranged between the driven gear and the anti-backlash gear, a transmission shaft is arranged at the rear end of the anti-backlash gear, the transmission shaft penetrates through a fixed plate and is connected with a harmonic wave reducer and a servo motor, the input end of the harmonic wave reducer is connected with the transmission. The harmonic reducer is arranged in the transmission device, and the gear is subjected to zero backlash transmission through the harmonic reducer, so that the transmission device has the characteristics of simple and compact structure, further improves the precision, ensures the running precision of the device, and effectively prolongs the service life of the device.)

1. The utility model provides a harmonic adds clearance gear secondary drive which characterized in that: comprises a fixed seat, a cable protective sleeve, an output part, a shaft collar, a driven gear, an anti-backlash gear, a key, a transmission shaft, a fixed plate, a harmonic reducer and a servo motor, the cable is arranged below the fixed seat, a cable protective sleeve is arranged between the fixed seat and the cable, the cable comprises a first cable and a second cable, a driven gear is arranged between the first cable and the second cable, a shaft collar is arranged on one side of the driven gear, an output piece is arranged below the shaft collar, an anti-backlash gear is arranged below the driven gear, a key is arranged between the driven gear and the anti-backlash gear, a transmission shaft is arranged at the rear end of the anti-backlash gear, the transmission shaft runs through the fixed plate and is connected with the harmonic reducer and the servo motor, the input end of the harmonic reducer is connected with the transmission shaft, and the output end of the harmonic reducer is connected with the servo motor.

2. A harmonic plus anti-backlash gear secondary drive as claimed in claim 1, wherein: the harmonic reducer is arranged on the reducer support, and the reducer support is arranged below the servo motor.

3. A harmonic plus anti-backlash gear secondary drive as claimed in claim 1, wherein: the collar is located second cable below, the collar surrounds second cable outside is all around.

4. A harmonic plus anti-backlash gear secondary drive as claimed in claim 1, wherein: the transmission shaft is movably connected with the fixing plate through a nut.

5. A harmonic plus anti-backlash gear secondary drive as claimed in claim 1, wherein: and a motor support is arranged below the servo motor, and one side of the motor support is fixedly connected with the speed reducer support.

6. A harmonic plus anti-backlash gear secondary drive as claimed in claim 1, wherein: the fixing base bottom is equipped with the mounting hole, the mounting hole is total four, the mounting hole is central symmetry about the fixing base.

Technical Field

The invention relates to the technical field of mechanical equipment, in particular to a secondary transmission device of a harmonic plus anti-backlash gear.

Background

At present, metal parts can be processed in some factories, and processing comprises a plurality of steps, wherein one step is to put materials to be processed into a processing area, the existing factories often adopt a manual carrying and placing method, namely, the materials are put into the processing area one by hands, carrying speed is slow, a large amount of labor is needed, when some materials with larger quality are encountered, workers can carry the materials inconveniently, time and labor are wasted, working efficiency is low, in addition, because some processing and manufacturing equipment or environments have the risks of labor injury, such as high temperature, high pressure, toxicity and harm, and the like, the mode of manual carrying can seriously affect the health of people. With the progress of society and the continuous improvement of industrial automation level, the manufacturing industry starts to change to automation, the research and development technology of robots is also improved, and the current mainstream speed reducers such as RV, harmonic wave, planet, cycloid and the like do not have zero clearance and the clearance compensation function after gear abrasion, and the processing precision is high, and the process is complex. And the reduction backlash of a double-gear output reduction box or the variable-lead worm and gear transmission reduction backlash is generally adopted, so that the equipment is inconvenient to mount, the work is difficult to control, and the processing precision and the service life of the equipment are influenced.

Disclosure of Invention

The invention aims to provide a harmonic plus anti-backlash gear secondary transmission device, which realizes zero backlash transmission and automatic compensation of backlash by adding a harmonic transmission gear in the transmission device so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a harmonic wave and anti-backlash gear secondary transmission device comprises a fixed seat, a cable protective sleeve, an output part, a shaft collar, a driven gear, an anti-backlash gear, a key, a transmission shaft, a fixed plate, a harmonic wave reducer and a servo motor, wherein the cable is arranged below the fixed seat, the cable protective sleeve is arranged between the fixed seat and the cable, the cable comprises a first cable and a second cable, the driven gear is arranged between the first cable and the second cable, the shaft collar is arranged on one side of the driven gear, the output part is arranged below the shaft collar, the anti-backlash gear is arranged below the driven gear, the key is arranged between the driven gear and the anti-backlash gear, the transmission shaft is arranged at the rear end of the anti-backlash gear, the transmission shaft penetrates through the fixed plate to be connected with the harmonic wave reducer and the servo motor, and the input end of, and the output end of the harmonic reducer is connected with the servo motor.

Preferably, the harmonic reducer is arranged on the reducer support, and the reducer support is arranged below the servo motor.

Preferably, a collar is provided below the second cable, the collar surrounding the outer circumference of the second cable.

Preferably, the transmission shaft is movably connected with the fixing plate through a nut.

Preferably, a motor support is arranged below the servo motor, and one side of the motor support is fixedly connected with the speed reducer support.

Preferably, the bottom of the fixed seat is provided with four mounting holes, and the mounting holes are centrosymmetric relative to the fixed seat.

Compared with the prior art, the invention has the beneficial effects that:

(1) the harmonic reducer is arranged in the transmission device, and the gear is subjected to zero backlash transmission through the harmonic reducer, so that the transmission device has the characteristics of simple and compact structure, further improves the precision, ensures the running precision of the device, and effectively prolongs the service life of the device.

(2) According to the invention, the first cable and the second cable are arranged in the transmission device and are connected with the driven gear through the cables, so that the anti-backlash gear is driven to be linked with the transmission shaft, the zero-backlash transmission is realized, and the manufacturing process is simple.

(3) According to the invention, the cable protective sleeve is arranged on the outer rings of the first cable and the second cable, so that the cables are protected from being corroded by the outside.

(4) According to the invention, the keys are arranged between the driven gear and the anti-backlash gear, and the gears are driven to be linked through the keys, so that zero-backlash transmission is realized.

(5) According to the invention, the servo motor is matched with the harmonic reducer for harmonic transmission, so that not only is the precision improved, but also the working quality of the device during operation is improved.

(6) According to the invention, the mounting hole is formed below the fixing seat, and a user can more easily mount the transmission device through the mounting hole, so that the transmission device achieves the effect of convenient mounting.

Drawings

Fig. 1 is an overall configuration diagram of a transmission.

In the figure: 1-a fixed seat; 2-a cable; 3-a cable protective sheath; 4-an output member; 5-a collar; 6-driven gear; 7-anti-backlash gear; 8-a transmission shaft; 9-fixing the plate; 10-harmonic reducers; 11-a servo motor; a 12-bond; 13-a nut; 14-a motor support; 15-a reducer bracket; 16-mounting holes; 21-a first cable; 22-second cable.

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.

Referring to fig. 1, the present invention provides a technical solution: a harmonic wave and anti-backlash gear two-stage transmission device comprises a fixed seat 1, a cable 2, a cable protective sleeve 3, an output part 4, a shaft collar 5, a driven gear 6, an anti-backlash gear 7, a transmission shaft 8, a fixed plate 9, a harmonic reducer 10 and a servo motor 11, wherein the cable 2 is arranged below the fixed seat 1, the cable protective sleeve 3 is arranged between the fixed seat 1 and the cable 2, the cable protective sleeve 3 is arranged on the outer rings of a first cable 21 and a second cable 22 to protect the cable 2 from being corroded by the outside, the cable 2 comprises a first cable 21 and a second cable 22, the first cable 21 and the second cable 22 are arranged in the transmission device and are connected with the driven gear 6 through the cable 2 to drive the anti-backlash gear 7 to be linked with the transmission shaft 8, zero-backlash transmission is realized, the manufacturing process is simple, the driven gear 6 is arranged between the first cable 21 and the second cable 22, the shaft collar 5 is arranged on one, the shaft collar 5 is arranged below the second cable 22, the shaft collar 5 surrounds the periphery of the outer side of the second cable 22, the output part 4 is arranged below the shaft collar 5, the anti-backlash gear 7 is arranged below the driven gear 6, the key 12 is arranged between the driven gear 6 and the anti-backlash gear 7, the driven gear 6 and the anti-backlash gear 7 are provided with keys 12, gear linkage is driven through the keys 12 to realize zero-backlash transmission, the rear end of the anti-backlash gear 7 is provided with a transmission shaft 8, the transmission shaft 8 penetrates through the fixing plate 9 to be connected with the harmonic reducer 10 and the servo motor 11, the transmission shaft 8 is movably connected with the fixing plate 9 through a nut 13, the lower part of the servo motor 11 is provided with a motor support 14, one side of the motor support 14 is fixedly connected with a reducer support 15, the harmonic reducer 10 is arranged on the reducer support 15, the reducer support 15 is, the output and the servo motor 11 of harmonic speed reducer ware 10 are connected, through at the 10 harmonic transmission of servo motor 11 cooperation harmonic speed reducer ware, not only improved the precision, and improved the quality of device operation work in the time of the device operation, fixing base 1 is equipped with mounting hole 16, mounting hole 16 is total four, mounting hole 16 is central symmetry about fixing base 1, through setting up the mounting hole in fixing base 1 below, through the setting of mounting hole 16, the user installs transmission more easily, make transmission reach the effect of being convenient for the installation.

Application method

The servo motor 11 and the harmonic reducer 10 are started to drive the first cable 21, the second cable 22, the driven gear 6, the anti-backlash gear 7 and the transmission shaft 8 in the cable 2 to operate, so that the output end of the harmonic reducer 10 is connected with the servo motor 11, and the harmonic transmission is realized by matching the servo motor 11 with the harmonic reducer 10, so that the precision is improved, and the quality of the device during operation is improved.

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.