CN108019478A - A kind of lateral-thrust unit - Google Patents
A kind of lateral-thrust unit Download PDFInfo
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- CN108019478A CN108019478A CN201711498088.4A CN201711498088A CN108019478A CN 108019478 A CN108019478 A CN 108019478A CN 201711498088 A CN201711498088 A CN 201711498088A CN 108019478 A CN108019478 A CN 108019478A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
- F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
- F15B15/065—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement the motor being of the rack-and-pinion type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/0006—Vibration-damping or noise reducing means specially adapted for gearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
- F16H2019/046—Facilitating the engagement or stopping of racks
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Transmission Devices (AREA)
Abstract
一种横向推力装置，包括主动单元、齿轮传动轴，所述主动单元包括第一外壳体、固定安装于第一外壳体内壁上端的驱动泵、固定安装于第一外壳体内壁下端的限位机构，所述驱动泵设有驱动杆，所述驱动杆内侧固定连接设有的上齿条，所述上齿条与齿轮传动轴一端设有的第一齿轮构成啮合配合，所述限位机构包括与第一外壳体固定连接的横杆、与横杆固定连接的挡板、与横杆构成导轨配合的下齿条，所述挡板与驱动杆构成限位配合，所述下齿条与第一齿轮构成啮合配合且其外端设有与其固定连接的第一顶杆。
A lateral thrust device, comprising an active unit and a gear transmission shaft, the active unit includes a first outer shell, a driving pump fixedly installed on the upper end of the inner wall of the first outer shell, and a limiting mechanism fixedly installed on the lower end of the inner wall of the first outer shell , the driving pump is provided with a driving rod, the inner side of the driving rod is fixedly connected with an upper rack, and the upper rack is meshed with the first gear provided at one end of the gear transmission shaft, and the limit mechanism includes The cross bar fixedly connected with the first outer casing, the baffle plate fixedly connected with the cross bar, and the lower rack which cooperates with the guide rail of the cross bar. A gear constitutes meshing fit and its outer end is provided with a first push rod fixedly connected with it.
Description
技术领域technical field
本发明涉及机械领域，具体涉及一种横向推力装置。The invention relates to the mechanical field, in particular to a lateral thrust device.
背景技术Background technique
现有的设备中具有多种横向推力的装置，现有的装置一般通过步进电机的齿轮传动机构或气泵拉伸，前者虽然运行较为稳定，但是所需的结构较为复杂，占地空间大，容易发生事故，而且推动力略有不足；而气泵拉伸的相应装置结构简单，推动力强劲，但是其稳定性不足，容易发生轨道偏移的问题。There are many kinds of lateral thrust devices in the existing equipment. The existing devices are generally stretched by the gear transmission mechanism of the stepping motor or the air pump. Although the former is relatively stable in operation, the required structure is more complicated and occupies a large space. Accidents are prone to occur, and the driving force is slightly insufficient; while the corresponding device for air pump stretching has a simple structure and strong driving force, but its stability is insufficient, and the problem of track deviation is prone to occur.
发明内容Contents of the invention
为了解决上述问题，本发明提供了一种横向推力装置：In order to solve the above problems, the present invention provides a lateral thrust device:
一种横向推力装置，包括主动单元、齿轮传动轴，所述主动单元包括第一外壳体、固定安装于第一外壳体内壁上端的驱动泵、固定安装于第一外壳体内壁下端的限位机构，所述驱动泵设有驱动杆，所述驱动杆内侧固定连接设有的上齿条，所述上齿条与齿轮传动轴一端设有的第一齿轮构成啮合配合，所述限位机构包括与第一外壳体固定连接的横杆、与横杆固定连接的挡板、与横杆构成导轨配合的下齿条，所述挡板与驱动杆构成限位配合，所述下齿条与第一齿轮构成啮合配合且其外端设有与其固定连接的第一顶杆。A lateral thrust device, comprising an active unit and a gear transmission shaft, the active unit includes a first outer shell, a driving pump fixedly installed on the upper end of the inner wall of the first outer shell, and a limiting mechanism fixedly installed on the lower end of the inner wall of the first outer shell , the driving pump is provided with a driving rod, the inner side of the driving rod is fixedly connected with an upper rack, and the upper rack is meshed with the first gear provided at one end of the gear transmission shaft, and the limit mechanism includes The cross bar fixedly connected with the first outer casing, the baffle plate fixedly connected with the cross bar, and the lower rack which cooperates with the guide rail of the cross bar. A gear constitutes meshing fit and its outer end is provided with a first push rod fixedly connected with it.
所述横杆中间设有用于安装下齿条的滑槽，所述滑槽与下齿条构成导轨配合。A chute for installing the lower rack is provided in the middle of the cross bar, and the chute cooperates with the lower rack to form a guide rail.
所述挡板竖直设置并与驱动杆的一端构成顶靠配合，从而限定驱动杆的横向移动位移。The baffle is arranged vertically and forms an abutting fit with one end of the driving rod, so as to limit the lateral displacement of the driving rod.
所述挡板内侧设有橡胶缓冲垫，驱动杆横向移动过程中直接撞击橡胶缓冲垫，既减少了对挡板的冲击力，也有效减低了机械设备产生的噪音。The inner side of the baffle is provided with a rubber cushion, and the driving rod directly hits the rubber cushion during the lateral movement, which not only reduces the impact on the baffle, but also effectively reduces the noise generated by the mechanical equipment.
所述挡板与横杆为可调式螺纹连接，通过调节挡板与横杆的间距控制驱动杆的行程量。The baffle plate and the cross bar are adjustable threaded connections, and the stroke of the driving rod is controlled by adjusting the distance between the baffle plate and the cross bar.
还包括与主动单元相对固定的从动单元，所述主动单元与从动单元通过齿轮传动轴传递力矩，所述从动单元包括第二外壳体、固定安装于第二外壳体内的横向导轨、活动安装于第二外壳体内的驱动件，所述驱动件包括与齿轮传动轴另一端设有的第二齿轮啮合的副齿条、固定连接副齿条一端的挡块，所述挡块与第二齿轮构成限位配合，所述挡块一侧设有横向分布的滑轮组，所述滑轮组与横向导轨构成导轨配合，挡块外端设有与其固定连接的第二顶杆。It also includes a driven unit relatively fixed to the driving unit, the driving unit and the driven unit transmit torque through a gear transmission shaft, and the driven unit includes a second outer casing, a transverse guide rail fixedly installed in the second outer casing, a movable The driving part installed in the second housing, the driving part includes a secondary rack meshed with the second gear provided at the other end of the gear transmission shaft, a stopper fixedly connected to one end of the secondary rack, the stopper and the second gear The gears form a limited fit, and one side of the block is provided with a pulley group distributed laterally, and the pulley block and the transverse guide rail form a rail fit, and the outer end of the block is provided with a second ejector rod fixedly connected thereto.
所述第二顶杆与第一顶杆通过固定杆连接。The second push rod is connected with the first push rod through a fixed rod.
本发明具有如下有益效果：驱动杆带动上齿条运动过程中，将力矩通过第一齿轮传递至下齿条，从而带动下齿条沿轨迹滑出，进而带动顶杆向外移动，驱动泵在驱动的过程中容易造成轴向位移的上下偏差，力矩经过第一齿轮与下齿条的传递之后，通过下齿条直接输出大大减少了位移的偏差，此外第一齿轮的上下侧均设有啮合的齿条，有效避免第一齿轮发生位置偏移，提高了输出的稳定性。The invention has the following beneficial effects: when the drive rod drives the upper rack to move, the torque is transmitted to the lower rack through the first gear, thereby driving the lower rack to slide out along the track, and then driving the ejector rod to move outwards, driving the pump in the During the driving process, it is easy to cause the upper and lower deviations of the axial displacement. After the torque is transmitted through the first gear and the lower rack, the direct output through the lower rack greatly reduces the deviation of the displacement. In addition, the upper and lower sides of the first gear are equipped with meshing The rack effectively avoids the position deviation of the first gear and improves the stability of the output.
附图说明Description of drawings
附图1为主动单元的结构示意图。Accompanying drawing 1 is the structure diagram of active unit.
附图2为从动单元的结构示意图。Accompanying drawing 2 is the structure diagram of driven unit.
附图3为实施例的整体示意图。Accompanying drawing 3 is the overall schematic diagram of embodiment.
1齿轮传动轴、2第一外壳体、3驱动泵、4驱动杆、5上齿条、6第一齿轮、7横杆、8挡板、9下齿条、10第一顶杆、11滑槽、12橡胶缓冲垫、13第二外壳体、14横向导轨、15副齿条、16挡块、17滑轮组。1 gear transmission shaft, 2 first outer casing, 3 driving pump, 4 driving rod, 5 upper rack, 6 first gear, 7 cross bar, 8 baffle plate, 9 lower rack, 10 first ejector rod, 11 slide Groove, 12 rubber buffer pads, 13 second outer casing, 14 transverse guide rails, 15 pair of racks, 16 blocks, 17 pulley blocks.
具体实施方式Detailed ways
下面结合附图与实施例对本发明进行进一步说明。The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
实施例：一种横向推力装置，包括相互固定的主动单元与从动单元、连接主动单元与从动单元的齿轮传动轴1，所述主动单元包括第一外壳体2、固定安装于第一外壳体2内壁上端的驱动泵3、固定安装于第一外壳体2内壁下端的限位机构，所述驱动泵3设有驱动杆4，所述驱动杆4内侧固定连接设有的上齿条5，所述上齿条5与齿轮传动轴1一端设有的第一齿轮6构成啮合配合，所述限位机构包括与第一外壳体2固定连接的横杆7、与横杆7固定连接的挡板8、与横杆7构成导轨配合的下齿条9，所述挡板8与驱动杆4构成限位配合，所述下齿条9与第一齿轮6构成啮合配合且其外端设有与其固定连接的第一顶杆10。所述主动单元与从动单元通过齿轮传动轴1传递力矩，所述从动单元包括第二外壳体13、固定安装于第二外壳体13内的横向导轨14、活动安装于第二外壳体13内的驱动件，所述驱动件包括与齿轮传动轴1另一端设有的第二齿轮啮合的副齿条15、固定连接副齿条15一端的挡块16，所述挡块16与第二齿轮构成限位配合，所述挡块16一侧设有横向分布的滑轮组17，所述滑轮组17与横向导轨14构成导轨配合，挡块16外端设有与其固定连接的第二顶杆。所述第二顶杆与第一顶杆10通过固定杆连接。Embodiment: A lateral thrust device, comprising a driving unit and a driven unit fixed to each other, a gear transmission shaft 1 connecting the driving unit and the driven unit, the driving unit includes a first outer shell 2, fixedly mounted on the first shell The driving pump 3 at the upper end of the inner wall of the body 2, and the limit mechanism fixedly installed at the lower end of the inner wall of the first outer shell 2, the driving pump 3 is provided with a driving rod 4, and the inner side of the driving rod 4 is fixedly connected with the upper rack 5 provided , the upper rack 5 is meshed with the first gear 6 provided at one end of the gear transmission shaft 1, and the limit mechanism includes a cross bar 7 fixedly connected with the first outer shell 2, a cross bar 7 fixedly connected with the Baffle 8, the lower rack 9 that cooperates with the guide rail with the cross bar 7, the baffle 8 forms a limit fit with the drive rod 4, the lower rack 9 forms a meshing fit with the first gear 6 and its outer end is provided There is a first push rod 10 fixedly connected thereto. The driving unit and the driven unit transmit torque through the gear transmission shaft 1, and the driven unit includes a second outer casing 13, a transverse guide rail 14 fixedly installed in the second outer casing 13, and a movable installation in the second outer casing 13. The driving part in the drive part, the driving part includes the secondary rack 15 meshing with the second gear provided at the other end of the gear transmission shaft 1, the stopper 16 fixedly connected to one end of the secondary rack 15, the stopper 16 and the second gear The gears form a limited fit, and one side of the block 16 is provided with a pulley block 17 distributed laterally, and the pulley block 17 forms a rail fit with the transverse guide rail 14, and the outer end of the block 16 is provided with a second push rod fixedly connected thereto. The second push rod is connected with the first push rod 10 through a fixed rod.
所述横杆7中间设有用于安装下齿条9的滑槽11，所述滑槽11与下齿条9构成导轨配合。所述挡板8竖直设置并与驱动杆4的一端构成顶靠配合，从而限定驱动杆4的横向移动位移。所述挡板8内侧设有橡胶缓冲垫12，驱动杆4横向移动过程中直接撞击橡胶缓冲垫12，既减少了对挡板8的冲击力，也有效减低了机械设备产生的噪音。A slide groove 11 for installing the lower rack 9 is provided in the middle of the cross bar 7 , and the slide groove 11 cooperates with the lower rack 9 to form a guide rail. The baffle plate 8 is arranged vertically and forms an abutting fit with one end of the driving rod 4 , so as to limit the lateral displacement of the driving rod 4 . The inner side of the baffle 8 is provided with a rubber cushion 12, and the driving rod 4 directly hits the rubber cushion 12 during the lateral movement, which not only reduces the impact force on the baffle 8, but also effectively reduces the noise generated by the mechanical equipment.
所述挡板8与横杆7为可调式螺纹连接，所述挡板8设有螺纹孔，所述横杆7设有与螺纹孔相对应的丝杆，通过调节挡板8与横杆7的间距控制驱动杆4的行程量。The baffle plate 8 and the cross bar 7 are adjustable threaded connections, the baffle plate 8 is provided with a threaded hole, and the cross bar 7 is provided with a screw rod corresponding to the threaded hole, by adjusting the baffle plate 8 and the cross bar 7 The spacing controls the amount of travel of the drive rod 4.
驱动杆4带动上齿条5运动过程中，将力矩通过第一齿轮6传递至下齿条9，从而带动下齿条9沿轨迹滑出，进而带动顶杆向外移动，驱动泵3在驱动的过程中容易造成轴向位移的上下偏差，力矩经过齿轮与下齿条9的传递之后，通过下齿条9直接输出大大减少了位移的偏差，提高了输出的稳定性。During the movement of the drive rod 4 driving the upper rack 5, the torque is transmitted to the lower rack 9 through the first gear 6, thereby driving the lower rack 9 to slide out along the track, and then driving the ejector rod to move outward, and the drive pump 3 is driving During the process, it is easy to cause the upper and lower deviations of the axial displacement. After the torque is transmitted through the gear and the lower rack 9, the direct output through the lower rack 9 greatly reduces the deviation of the displacement and improves the stability of the output.
显然，本发明的上述实施例仅仅是为了说明本发明所作的举例，而并非对本发明的实施方式的限定。对于所属领域的普通技术人员来说，在上述说明的基础上还可以做出其他不同形式的变化或变动。这里无需也无法对所有的实施方式予以穷例。而这些属于本发明的实质精神所引申出的显而易见的变化或变动仍属于本发明的保护范围。Apparently, the above-mentioned embodiments of the present invention are only examples for illustrating the present invention, rather than limiting the implementation of the present invention. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to give exhaustive examples for all the implementation manners here. However, the obvious changes or changes derived from the essential spirit of the present invention still belong to the protection scope of the present invention.
Claims (7)
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| CN201711498088.4A CN108019478A (en) | 2017-12-29 | 2017-12-29 | A kind of lateral-thrust unit |
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| CN201711498088.4A CN108019478A (en) | 2017-12-29 | 2017-12-29 | A kind of lateral-thrust unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109160258A (en) * | 2018-09-21 | 2019-01-08 | 福建省威诺数控有限公司 | A kind of automatic thread replacing mechanism of production line part |
| CN115194151A (en) * | 2022-08-02 | 2022-10-18 | 谷东锯业(山东)有限公司 | A kind of production method of high-performance ultra-thin diamond saw blade |
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Application publication date: 20180511 |