阅读说明：本技术 一种绿化综合养护车工作臂的水平移动装置 (Horizontal moving device of working arm of greening comprehensive maintenance vehicle ) 是由 岳慧斌 顾清亚 姜亚峰 邓晓飞 陈辰 徐震 施俊 陈昌泉 曹雪娟 于 2020-05-27 设计创作，主要内容包括：本发明公开了一种绿化综合养护车工作臂的水平移动装置,包括液压马达、驱动链轮、导链轮、链条、导轨架、滑动支座、链轮固定架、左限位机构、右限位机构、左牵引销、右牵引销。本发明在工作臂的臂长基础上,增加了一个水平平移工作臂的行程,使用寿命长,能平稳可靠地实现工作臂的水平移动操作,拓展了工作臂臂展的延伸和收缩范围,使工作臂在该方向维度上也有了较大的调整空间。(The invention discloses a horizontal moving device of a working arm of a greening comprehensive maintenance vehicle, which comprises a hydraulic motor, a driving chain wheel, a guide chain wheel, a chain, a guide rail frame, a sliding support, a chain wheel fixing frame, a left limiting mechanism, a right limiting mechanism, a left traction pin and a right traction pin. The invention adds a stroke of the horizontal translation working arm on the basis of the arm length of the working arm, has long service life, can stably and reliably realize the horizontal movement operation of the working arm, expands the extension and contraction range of the arm extension of the working arm and ensures that the working arm has larger adjustment space in the dimension of the direction.)

1. The horizontal moving device of the working arm of the comprehensive greening maintenance vehicle is characterized by comprising a hydraulic motor (4), a driving chain wheel (5), a guide chain wheel (6), a chain (7), a guide rail frame (8), a sliding support (9), a chain wheel fixing frame (10), a left limiting mechanism (11), a right limiting mechanism (12), a left traction pin (13) and a right traction pin (14).

2. The horizontal moving device of the working arm of the greening maintenance vehicle as claimed in claim 1, wherein the guide rail frame (8) comprises an upper V-shaped guide rail (81), a lower V-shaped guide rail (82), a mounting frame (83), a right fixing plate (84), a left fixing plate (85), an upper stainless steel sliding plate (86) and a lower stainless steel sliding plate (87), and the sliding support (9) comprises a tightening mechanism, a V-shaped sliding block (93), two upper seats (91) and two lower seats (92).

3. The horizontal moving device of the working arm of the comprehensive greening maintenance vehicle as claimed in claim 2, wherein the front part of the sliding support (9) is connected with the working arm (2), the sliding support (9) is installed on the upper V-shaped guide rail (81) and the lower V-shaped guide rail (82) of the guide rail frame (8), the sliding support (9) is fixed with the hydraulic motor (4) through bolts, the shaft end of the hydraulic motor (4) is connected with the driving chain wheel (5), the driving chain wheel (5) and the guide chain wheel (6) are fixed on the sliding support (9) through the chain wheel fixing frame (10), the chain (7) is arranged around the driving chain wheel (5) and the guide chain wheel (6) in an S shape, the two ends of the chain (7) are respectively connected with the left traction pin (13) and the right traction pin (14), the left traction pin (13) is connected with the left fixing plate (85) of the guide rail frame (8), the left fixing plate (85) is provided with a left limiting mechanism (11), the right traction pin (14) is connected with a right fixing plate (84) of the guide rail frame (8), and the right fixing plate (84) is provided with a right limiting mechanism (12).

4. The horizontal moving device of the working arm of the greening maintenance vehicle as claimed in claim 3, wherein the left limiting mechanism (11) and the right limiting mechanism (12) comprise but are not limited to elastic rubber blocks and electric limiting switches.

5. The horizontal moving device of the working arm of the comprehensive greening maintenance vehicle as claimed in claim 3, wherein the shaft end of the hydraulic motor (4) is in flat key connection or spline connection with the driving chain wheel (5), and the chain (7) is an open single chain.

6. The horizontal moving device of the working arm of the comprehensive greening maintenance vehicle as claimed in claim 2, wherein the upper V-shaped guide rail (81) and the lower V-shaped guide rail (82) are symmetrically arranged at the upper end and the lower end of the guide rail frame (8) through a left fixing plate (85) and a right fixing plate (84), the left side between the upper V-shaped guide rail (81) and the lower V-shaped guide rail (82) is provided with the left fixing plate (85), the right side between the upper V-shaped guide rail (81) and the lower V-shaped guide rail (82) is provided with the right fixing plate (84), the mounting frame (83) is connected with the front end of the greening maintenance vehicle, the upper surface of the upper V-shaped guide rail (81) is attached with an upper stainless steel sliding plate (86), and the lower surface of the lower V-shaped guide rail (82) is attached with a lower stainless steel sliding plate (87).

7. The horizontal moving device of the working arm of the integrated greening maintenance vehicle as claimed in claim 2, wherein a V-shaped sliding block (93) is arranged in each of the upper seat (91) and the lower seat (92), and each of the lower seats (92) is provided with a tightening mechanism.

8. The horizontal moving device of the working arm of the greening maintenance vehicle as claimed in claim 6 or 7, wherein the V-shaped sliding block (93) in the upper seat (91) can slide on the V-shaped surface of the upper stainless steel sliding plate (86) fixed on the upper V-shaped guide rail (81), and the V-shaped sliding block (93) in the lower seat (92) can slide on the V-shaped surface of the lower stainless steel sliding plate (87) fixed on the lower V-shaped guide rail (82).

9. The horizontal moving device of the working arm of the integrated greening maintenance vehicle as claimed in claim 7, wherein the tightening mechanism comprises a plurality of fastening screws (95), a plurality of locking nuts (96) matched with the fastening screws (95), and a backing plate (94), the backing plate (94) is arranged at a position below and adjacent to the V-shaped sliding block (93), the fastening screws (95) are arranged at a position below and adjacent to the backing plate (94), and the backing plate (94) is arranged in the lower seat (92).

10. The horizontal movement device of the working arm of the integrated greening maintenance vehicle as claimed in claim 9, wherein the V-shaped slider (93) is a V-shaped slider made of smooth material, including but not limited to oil-containing nylon.

Technical Field

The invention relates to the field of road greening maintenance and landscaping, in particular to a horizontal moving device of a working arm of a greening comprehensive maintenance vehicle.

Background

In the operation process of the comprehensive greening maintenance vehicle, the demand of avoiding obstacles, changing or enlarging the operation coverage area of the equipment is inevitable, the demand cannot be realized by moving the vehicle in a large range, and the working arm of the comprehensive greening maintenance vehicle is required to be moved horizontally (for example, in the same lane, the grass close to the guardrail of the highway is beaten for one time, and the grass far away from the guardrail is beaten for the next time). How to realize flexible, reliable and stable horizontal movement of the working arm has high requirement on the matching precision of the horizontal movement device.

Disclosure of Invention

According to the technical problems presented by the analysis, the technical scheme adopted by the invention is as follows:

a horizontal moving device of a working arm of a greening comprehensive maintenance vehicle comprises a hydraulic motor, a driving chain wheel, a guide chain wheel, a chain, a guide rail frame, a sliding support, a chain wheel fixing frame, a left limiting mechanism, a right limiting mechanism, a left traction pin and a right traction pin.

Further, the guide rail frame includes V-arrangement guide rail, mounting bracket, right fixed plate, left fixed plate, goes up stainless steel slide and stainless steel slide down, sliding support is including tightening mechanism, V-arrangement slider, two upper seatings and two lower seatings.

Further, sliding support 'S front portion is connected with the work arm, sliding support installs on the last V-arrangement guide rail of guide rail frame and lower V-arrangement guide rail, sliding support passes through bolted connection with hydraulic motor and fixes, hydraulic motor' S axle head is connected with drive sprocket, drive sprocket and guide sprocket pass through the sprocket mount and fix on sliding support, the chain is walked around drive sprocket and is led the sprocket with the S shape and arrange, the both ends of chain link to each other with left towing pin and right towing pin respectively, left side towing pin is connected with the left fixed plate of guide rail frame, left side fixed plate is equipped with left stop gear, right side towing pin is connected with the right fixed plate of guide rail frame, right side fixed plate is equipped with right stop gear.

Further, the left limit mechanism and the right limit mechanism include, but are not limited to, an elastic rubber block and an electrical limit switch.

Furthermore, the shaft end of the hydraulic motor is in flat key connection or spline connection with the driving chain wheel, and the chain is an open single chain.

Further, go up the V-arrangement guide rail and arrange the upper and lower both ends at the guide rail frame through left fixed plate and right fixed plate symmetry with V-arrangement guide rail down, it is equipped with left fixed plate to go up the left side between V-arrangement guide rail and the lower V-arrangement guide rail, it is equipped with right fixed plate to go up the right side between V-arrangement guide rail and the lower V-arrangement guide rail, the mounting bracket is connected with the front end of afforestation maintenance car, the upper surface of going up the V-arrangement guide rail adheres to and has last stainless steel slide, the lower surface of V-arrangement guide rail adheres to and has lower stainless steel slide down.

Furthermore, each upper seat and each lower seat are internally provided with a V-shaped sliding block, and each lower seat is provided with a tightening mechanism.

Furthermore, the V-shaped sliding block in the upper seat can slide on the V-shaped surface of the upper stainless steel sliding plate fixed on the upper V-shaped guide rail, and the V-shaped sliding block in the lower seat can slide on the V-shaped surface of the lower stainless steel sliding plate fixed on the lower V-shaped guide rail.

Further, tightening mechanism includes a plurality of set screw, with set screw matched with a plurality of lock nut, backing plate, the backing plate sets up the below adjacent position at the V-arrangement slider, the set screw sets up the below adjacent position at the backing plate, the backing plate is arranged in the lower seat.

Further, the V-shaped sliding block is made of a smooth material, and the smooth material comprises but is not limited to oil-containing nylon.

The invention has the beneficial effects that: according to the invention, the sliding clearance fit between the guide rail frame and the sliding support is realized through the V-shaped sliding block which is arranged in the sliding support and can adjust the clearance, so that not only is flexible movement realized, but also relatively close fit can be ensured, and the whole set of device cannot shake obviously when sliding; the detachable V-shaped sliding block is designed, so that even if the V-shaped sliding block is partially abraded due to long-time operation, the gap can be adjusted through the tightening mechanism, and even if the abrasion of the V-shaped sliding block is further increased, the V-shaped sliding block can be conveniently replaced with a new V-shaped sliding block; the invention realizes horizontal movement by a novel form that the hydraulic motor drives the open single chain, and the structure has less elements, high transmission efficiency and reliable performance; the invention adds a stroke of the horizontal translation working arm on the basis of the arm length of the working arm, has long service life, can stably and reliably realize the horizontal movement action of the working arm, expands the extension and contraction range of the arm extension of the working arm and ensures that the working arm has an adjustment space in the dimension of the direction.

Drawings

Fig. 1 is a schematic structural view of the greening comprehensive maintenance vehicle of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic diagram of the working principle of the present invention.

Fig. 4 is a schematic structural view of the guide rail bracket of the present invention.

Fig. 5 is a schematic structural view of the shoe according to the present invention.

Fig. 6 is a side view of fig. 5.

Fig. 7 is a partially enlarged view of fig. 6.

In the figure: 1. a comprehensive greening maintenance vehicle comprises a working arm, a machine tool, a hydraulic motor, a driving chain wheel, a guide chain wheel, a chain 8, a guide rail frame, a sliding support, a chain wheel fixing frame, a left limiting mechanism, a right limiting mechanism, a driving chain wheel 12, a right limiting mechanism, a driving chain wheel 13, a left traction pin 14, a right traction pin 81, an upper V-shaped guide rail 82, a lower V-shaped guide rail 83, a mounting frame 84, a right fixing plate 85, a left fixing plate 86, an upper stainless steel sliding plate 87, a lower stainless steel sliding plate 91, an upper seat 92, a lower seat 93, a V-shaped sliding block 94, a backing plate 95, a binding screw 96 and a locking nut.

Detailed Description

As shown in fig. 1-7, the front end of the greening maintenance vehicle 1 is equipped with a working arm 2, the end of the working arm 2 is equipped with a tool 3, and the working arm 2 is equipped with a horizontal moving device of the working arm of the greening comprehensive maintenance vehicle, the horizontal moving device comprises a hydraulic motor 4, a driving chain wheel 5, a guide chain wheel 6, a chain 7, a guide rail frame 8, a sliding support 9, a chain wheel fixing frame 10, a left limiting mechanism 11, a right limiting mechanism 12, a left traction pin 13 and a right traction pin 14.

The guide rail frame 8 comprises an upper V-shaped guide rail 81, a lower V-shaped guide rail 82, a mounting frame 83, a right fixing plate 84, a left fixing plate 85, an upper stainless steel sliding plate 86, a lower stainless steel sliding plate 87, wherein the upper V-shaped guide rail 81 and the lower V-shaped guide rail 82 are symmetrically arranged at the upper end and the lower end of the guide rail frame 8 through the left fixing plate 85 and the right fixing plate 84, the left fixing plate 85 is arranged on the left side between the upper V-shaped guide rail 81 and the lower V-shaped guide rail 82, the right fixing plate 84 is arranged on the right side between the upper V-shaped guide rail 81 and the lower V-shaped guide rail 82, the mounting frame 83 is connected with the front end of the greening maintenance vehicle, the upper stainless steel sliding plate 86 is attached to the upper surface of the upper V-.

The sliding support 9 comprises a tightening mechanism, a V-shaped slider 93, two upper seats 91 and two lower seats 92. A V-shaped slider 93 is arranged in each of the upper seat 91 and the lower seat 92, and a tightening mechanism is arranged in each of the lower seats 92. The V-shaped sliding block 93 is made of a smooth material, the smooth material comprises but is not limited to oil-containing nylon, and the V-shaped sliding block has good lubricating performance, bearing capacity effect and guiding effect while the strength of the V-shaped sliding block is ensured; in addition, the V-shaped slider 93 has a large bonding surface and is excellent in processing technology.

The front part of a sliding support 9 is connected with the working arm 2, the sliding support 9 is installed on an upper V-shaped guide rail 81 and a lower V-shaped guide rail 82 of a guide rail frame 8, the sliding support 9 is fixedly connected with a hydraulic motor 4 through bolts, the shaft end of the hydraulic motor 4 is connected with a driving chain wheel 5, the driving chain wheel 5 and a guide chain wheel 6 are fixed on the sliding support 9 through a chain wheel fixing frame 10, a chain 7 is arranged around the driving chain wheel 5 and the guide chain wheel 6 in an S shape, two ends of the chain 7 are respectively connected with a left traction pin 13 and a right traction pin 14, the left traction pin 13 is connected with a left fixing plate 85 of the guide rail frame 8, the left fixing plate 85 is provided with a left limiting mechanism 11, the right traction pin 14 is connected with a right fixing plate 84 of the guide rail frame 8, the right fixing plate 84 is provided with a right limiting mechanism 12, and the.

The shaft end of the hydraulic motor 4 is in flat key connection or spline connection with the driving chain wheel 5, and the chain 7 is an open single chain.

The tightening mechanism comprises a plurality of set screws 95, a plurality of lock nuts 96 matched with the set screws 95 and a backing plate 94, the backing plate 94 is arranged at the adjacent position below the V-shaped sliding block 93, the set screws 95 are arranged at the adjacent position below the backing plate 94, and the backing plate 94 is arranged in the lower seat 92.

The working process is as follows: the hydraulic motor 4 rotates to drive the driving chain wheel 5 to rotate, the rotation of the driving chain wheel 5 enables the chain 7 to generate a reaction force to pull the sliding support 9 to slide on the guide rail frame 8, namely the V-shaped sliding blocks 93 in the two upper seats 91 slide on the V-shaped surface of the upper stainless steel sliding plate 86 fixed on the upper V-shaped guide rail 81, and the V-shaped sliding blocks 93 in the two lower seats 92 slide on the V-shaped surface of the lower stainless steel sliding plate 87 fixed on the lower V-shaped guide rail 82; in addition, the four fastening screws 95 are screwed into the lower seat 92 from bottom to top, so that the backing plate 94 rises, and the V-shaped slide block 93 in the lower seat 92 is pushed to rise by the rising of the backing plate 94, so that the reasonable gap between the V-shaped slide block 93 in the lower seat 92 and the lower V-shaped guide rail 82 is adjusted. The upper stainless steel slide plate 86 and the lower stainless steel slide plate 87 can reduce the sliding frictional resistance and prevent the surfaces of the upper V-shaped guide rail 81 and the lower V-shaped guide rail 82 from being scratched and rusted.

The left limiting mechanism 11 and the right limiting mechanism 12 can adopt elastic rubber blocks to play a role in limiting and damping; the left limiting mechanism 11 and the right limiting mechanism 12 can also adopt an electric limiting switch, when the sliding support 9 touches the electric limiting switch, an electric control program cuts off an oil path of the hydraulic motor 4 to stop the rotation of the hydraulic motor 4, and meanwhile, the sliding support 9 is still.