CN204755800U - Straight reciprocating motion mechanism - Google Patents
Straight reciprocating motion mechanism Download PDFInfo
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- CN204755800U CN204755800U CN201520371647.5U CN201520371647U CN204755800U CN 204755800 U CN204755800 U CN 204755800U CN 201520371647 U CN201520371647 U CN 201520371647U CN 204755800 U CN204755800 U CN 204755800U
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Abstract
The utility model belongs to the mechanical structure field especially relates to a straight reciprocating motion mechanism, the non - that aims at solving the straight reciprocating motion speed that current crank link mechanism produced at the uniform velocity the nature, the structure is complicated, bulky and transmission precision less than technical problem. Let first complete gear and the complete gear meshing transmission of second, make the first incomplete gear that connects firmly on first complete gear do with the rotation of first complete gear syntropy, connect firmly the incomplete gear of second on the complete gear of second and do the rotation reverse with first complete gear, simultaneously first incomplete gear and the incomplete gear of second in turn with the rack toothing transmission, make the rack make straight reciprocating motion. This straight reciprocating motion mechanism can gain at the uniform velocity linear motion effect. Gear and gear engagement and wheel and rack meshing, rack uniform motion, smooth operation, simple structure, it is small, the reliable operation, transmission precision is high.
Description
Technical field
The utility model belongs to mechanical structure field, particularly relates to a kind of linear reciprocating mechanism.
Background technique
Rotary motion of the prior art turns linear reciprocating mechanism many employings single crank linkage mechanism and double connecting rod, connecting rod produce straight reciprocating motion speed non-at the uniform velocity property, complex structure, volume is large and transmission accuracy is poor; Also have above-mentioned two kinds of connecting rods all to have dead center position, dead center position must be broken through by rotary motion inertia.
Model utility content
The purpose of this utility model is to provide a kind of linear reciprocating mechanism, is intended to solve the non-at the uniform velocity property of the straight reciprocating motion speed that existing connecting rod produces, complex structure, volume is large and transmission accuracy is poor technical problem.
The utility model realizes like this, a kind of linear reciprocating mechanism, comprise supporting element, be articulated in the complete gear of first on described supporting element, to be articulated on described supporting element and with the second complete gear of the described first complete meshed transmission gear, to connect firmly on the described first complete gear and the first partial gear rotated with this first complete gear synchronous, to connect firmly on the described second complete gear and the second partial gear rotated with this second complete gear synchronous and alternately with the tooth bar of described first partial gear and described second partial gear engagement driving, described tooth bar is front and then retreat when this tooth bar and described second partial gear engagement driving when this tooth bar and described first partial gear engagement driving.
Further, the number of teeth of the described first complete gear is equal with the number of teeth of the described second complete gear.
Further, the number of teeth of described first partial gear is equal with the number of teeth of described second partial gear.
Further, described first partial gear have first have gear rim and with this first the first anodontia wheel rim having gear rim to connect, described first has circumference on gear rim to be distributed with some first teeth, and described first anodontia wheel rim is cut to the root circle place of described first partial gear; Described second partial gear have second have gear rim and with this second the second anodontia wheel rim having gear rim to connect, described second has circumference on gear rim to be distributed with some second teeth, and described second anodontia wheel rim is cut to the root circle place of described second partial gear.
Further, described first tooth of the wherein side in all described first tooth on described first partial gear is cut to the standard pitch circle place near this first partial gear; Described second tooth of the wherein side in all described second tooth on described second partial gear is cut to the standard pitch circle place near this second partial gear.
Further, the tooth curve of the described first complete gear overlaps with the axis projection of the tooth curve of described first tooth of described first partial gear along this first complete gear; The tooth curve of the described second complete gear overlaps with the axis projection of the tooth curve of described second tooth of described second partial gear along this second complete gear.
Further, the modulus of the modulus of the modulus of the described first complete gear, described first partial gear, the described second complete gear is equal with the modulus of described second partial gear.
Further, the diameter of the diameter of the described first complete gear, described first partial gear, the diameter of the described second complete gear and the equal diameters of described second partial gear.
Further, described linear reciprocating mechanism also comprises and to be articulated on described supporting element and for the first drive-connecting shaft of installing the described first complete gear and described first partial gear and to be articulated on described supporting element and the second drive-connecting shaft for installing the described second complete gear and described second partial gear.
Further, the described first complete gear and described first partial gear are formed in one structure, and the described second complete gear and described second partial gear are formed in one structure.
The utility model relative to the technique effect of prior art is: allow the first complete gear and the second complete meshed transmission gear, the first partial gear connected firmly on the first complete gear is done and the first complete gear rotation in the same way, the second partial gear connected firmly on the second complete gear does the rotation reverse with the first complete gear, first partial gear and the second partial gear replace and tooth bar engagement driving simultaneously, make tooth bar do straight reciprocating motion.This linear reciprocating mechanism can obtain uniform motion in a straight line effect.Engaging and the engagement of wheel and rack of gear and gear, tooth bar uniform motion, smooth running, structure is simple, and volume is little, reliable operation, and transmission accuracy is high.
Accompanying drawing explanation
Fig. 1 is the three-dimensional erection drawing of the linear reciprocating mechanism that the utility model embodiment provides.
Fig. 2 is the three-dimensional exploded view of the linear reciprocating mechanism of Fig. 1.
Fig. 3 is the front view of the linear reciprocating mechanism of Fig. 1.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1 to Fig. 3, a kind of linear reciprocating mechanism that the utility model embodiment provides, comprise supporting element (not shown), be articulated in the gear 10 completely of first on supporting element, to be articulated on supporting element and with the second complete gear 20 of the first complete gear 10 engagement driving, to connect firmly on the first complete gear 10 and with the first partial gear 30 of this first complete gear 10 synchronous axial system, to connect firmly on the second complete gear 20 and with the second partial gear 40 of this second complete gear 20 synchronous axial system and alternately with the tooth bar 50 of the first partial gear 30 and the second partial gear 40 engagement driving, tooth bar 50 is front and then retreat when this tooth bar 50 and the second partial gear 40 engagement driving when this tooth bar 50 and the first partial gear 30 engagement driving.
Allow the first complete gear 10 and the second complete gear 20 engagement driving, the first partial gear 30 connected firmly on the first complete gear 10 is done and the first complete gear 10 rotation in the same way, the second partial gear 40 connected firmly on the second complete gear 20 is made to do the rotation reverse with the first complete gear 10, first partial gear 30 and the second partial gear 40 replace and tooth bar 50 engagement driving simultaneously, make tooth bar 50 do straight reciprocating motion.This linear reciprocating mechanism can obtain uniform motion in a straight line effect.Engaging and the engagement of wheel and rack 50 of gear and gear, tooth bar uniform motion, smooth running, structure is simple, and volume is little, reliable operation, and transmission accuracy is high.
Supporting element is as the brace foundation of linear reciprocating mechanism, for supporting the first complete gear 10 and the second complete gear 20, supporting element herein can be one_to_one corresponding supporting the first complete gear 10 and two supporting elements of the second complete gear 20, and does not limit the quantity of supporting element.Tooth bar 50 can be slidably mounted in the chute of supporting element or in the chute of other objects, the length direction of this chute and the motion track direction of tooth bar 50.Particularly, the first complete gear 10 and the second complete gear 20 are cylindrical gears, smooth running, reliable operation, and transmission accuracy is high, and gears meshing can not exist dead center position, avoids inertia impact.
Understandably, also belong to the protection domain of this linear reciprocating mechanism using the first complete gear 10 and the second complete gear 20 as movement output part using the straight reciprocating motion of tooth bar 50 as motion input component.
Further, the number of teeth of the first complete gear 10 is equal with the number of teeth of the second complete gear 20.This structure allows tooth bar 50 in advance and constant speed when retreating.Understandably, the number of teeth of the first complete gear 10 and the number of teeth of the second complete gear 20 can also be unequal, and this structure allows tooth bar 50 at advance and variable speed when retreating.
Further, the number of teeth of the first partial gear 30 is equal with the number of teeth of the second partial gear 40.This structure makes tooth bar 50 equal in the displacement with when retreating of advancing.Understandably, the number of teeth of the first partial gear 30 and the number of teeth of the second partial gear 40 can also be unequal, and this structure makes tooth bar 50 unequal in the displacement with when retreating of advancing.
Further, first partial gear 30 have first have gear rim 31 and with this first the first anodontia wheel rim 32 having gear rim 31 to connect, first has circumference on gear rim 31 to be distributed with root circle place that the anodontia wheel rim 32 of some first teeth 311, first is cut to the first partial gear 30; Second partial gear 40 have second have gear rim 41 and with this second the second anodontia wheel rim 42 having gear rim 41 to connect, second has circumference on gear rim 41 to be distributed with root circle place that the anodontia wheel rim 42 of some second teeth 411, second is cut to the second partial gear 40.First of first partial gear 30 has gear rim 31 and the first anodontia wheel rim 32 end-to-end, the second partial gear 40 second have gear rim 41 and the second anodontia wheel rim 42 end-to-end.When mounted, the first complete gear 10 is allowed to be meshed with the second complete gear 20, simultaneously, allow the first tooth 311 of the first partial gear 30 be meshed with tooth bar 50 and allow the second tooth 411 of the second partial gear 40 be separated with tooth bar 50, and making the first anodontia wheel rim 32 of the second tooth 411 of the second partial gear 40 and the first partial gear 30 facing.Operationally, allow the first complete gear 10 rotate, drive the second complete gear 20 to rotate.Now, the second tooth 411 of the second partial gear 40 is located away from tooth bar 50, and simultaneously the first tooth 311 of the first partial gear 30 is meshed with tooth bar 50 and tooth bar 50 is advanced, and the second tooth 411 and the first anodontia wheel rim 32 facing.Then, the first tooth 311 of the first partial gear 30 is located away from tooth bar 50, and simultaneously the second tooth 411 of the second partial gear 40 is meshed with tooth bar 50 and tooth bar 50 is retreated, and the first tooth 311 and the second anodontia wheel rim 42 facing.Move in circles, straight reciprocating motion done by tooth bar 50.
Further, a first tooth 311a of the wherein side in all first teeth 311 on the first partial gear 30 is cut to the standard pitch circle place near this first partial gear 30; A second tooth 411a of the wherein side in all second teeth 411 on the second partial gear 40 is cut to the standard pitch circle place near this second partial gear 40.What this structure was conducive to the first partial gear 30, second partial gear 40 and tooth bar 50 coordinates transmission, adapt to the situation of the different number of teeth and modulus, when the first partial gear 30 engages with tooth bar 50, the second partial gear 40 is located away from tooth bar 50, and the first partial gear 30 is located away from tooth bar 50 when the second partial gear 40 engages with tooth bar 50.The quantity first partial gear 30 is cut near the first tooth 311a at standard pitch circle place changes as required, and the second partial gear 40 is similar.
Further, the tooth curve of the first complete gear 10 overlaps with the axis projection of the tooth curve of the first tooth 311 of the first partial gear 30 along this first complete gear 10, and the tooth curve of the second complete gear 20 overlaps with the axis projection of the tooth curve of the second tooth 411 of the second partial gear 40 along this second complete gear 20.This structure is convenient to machine shaping.Understandably, the tooth curve of the tooth curve of the first complete gear 10 and the first tooth 311 of the first partial gear 30 can also to stagger several angle along the axis projection of this first complete gear 10, and the second complete gear 20 is similar, repeats no more.
Further, the modulus of the modulus of the modulus of the first complete gear 10, the first partial gear 30, the second complete gear 20 is equal with the modulus of the second partial gear 40.Processing is convenient in this configuration.
Further, the diameter of the diameter of the first complete gear 10, the first partial gear 30, the diameter of the second complete gear 20 and the equal diameters of the second partial gear 40.This configuration is relative to other configurations of different-diameter gear, structurally compact.
Further, linear reciprocating mechanism also comprises and to be articulated on supporting element and for the first drive-connecting shaft (not shown) of installing the first complete gear 10 and the first partial gear 30 and to be articulated on supporting element and the second drive-connecting shaft (not shown) for installing the second complete gear 20 and the second partial gear 40.Drive-connecting shaft is set, is convenient to the installation of each gear.First drive-connecting shaft, the first complete gear 10 and the first partial gear 30 can be formed in one structure, or adopt package assembly.Second drive-connecting shaft, the second complete gear 20 and the second partial gear 40 can be formed in one structure, or adopt package assembly.
Further, the first complete gear 10 and the first partial gear 30 are formed in one structure, and the second complete gear 20 and the second partial gear 40 are formed in one structure.This structure is convenient to processing.Understandably, the first complete gear 10 and the first partial gear 30 can also be package assembly, and the second complete gear 20 and the second partial gear 40 can also be package assembly.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a linear reciprocating mechanism, it is characterized in that: comprise supporting element, be articulated in the complete gear of first on described supporting element, to be articulated on described supporting element and with the second complete gear of the described first complete meshed transmission gear, to connect firmly on the described first complete gear and the first partial gear rotated with this first complete gear synchronous, to connect firmly on the described second complete gear and the second partial gear rotated with this second complete gear synchronous and alternately with the tooth bar of described first partial gear and described second partial gear engagement driving, described tooth bar is front and then retreat when this tooth bar and described second partial gear engagement driving when this tooth bar and described first partial gear engagement driving.
2. linear reciprocating mechanism as claimed in claim 1, is characterized in that: the number of teeth of the described first complete gear is equal with the number of teeth of the described second complete gear.
3. linear reciprocating mechanism as claimed in claim 1, is characterized in that: the number of teeth of described first partial gear is equal with the number of teeth of described second partial gear.
4. the linear reciprocating mechanism as described in any one of claims 1 to 3, it is characterized in that: described first partial gear have first have gear rim and with this first the first anodontia wheel rim having gear rim to connect, described first has circumference on gear rim to be distributed with some first teeth, and described first anodontia wheel rim is cut to the root circle place of described first partial gear; Described second partial gear have second have gear rim and with this second the second anodontia wheel rim having gear rim to connect, described second has circumference on gear rim to be distributed with some second teeth, and described second anodontia wheel rim is cut to the root circle place of described second partial gear.
5. linear reciprocating mechanism as claimed in claim 4, is characterized in that: described first tooth of the wherein side in all described first tooth on described first partial gear is cut to the standard pitch circle place near this first partial gear; Described second tooth of the wherein side in all described second tooth on described second partial gear is cut to the standard pitch circle place near this second partial gear.
6. linear reciprocating mechanism as claimed in claim 4, is characterized in that: the tooth curve of the described first complete gear overlaps with the axis projection of the tooth curve of described first tooth of described first partial gear along this first complete gear; The tooth curve of the described second complete gear overlaps with the axis projection of the tooth curve of described second tooth of described second partial gear along this second complete gear.
7. the linear reciprocating mechanism as described in any one of claims 1 to 3, is characterized in that: the modulus of the modulus of the described first complete gear, the modulus of described first partial gear, the described second complete gear is equal with the modulus of described second partial gear.
8. the linear reciprocating mechanism as described in any one of claims 1 to 3, is characterized in that: the diameter of the described first complete gear, the diameter of described first partial gear, the diameter of the described second complete gear and the equal diameters of described second partial gear.
9. the linear reciprocating mechanism as described in any one of claims 1 to 3, is characterized in that: described linear reciprocating mechanism also comprises and to be articulated on described supporting element and for the first drive-connecting shaft of installing the described first complete gear and described first partial gear and to be articulated on described supporting element and the second drive-connecting shaft for installing the described second complete gear and described second partial gear.
10. the linear reciprocating mechanism as described in any one of claims 1 to 3, it is characterized in that: the described first complete gear and described first partial gear are formed in one structure, the described second complete gear and described second partial gear are formed in one structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520371647.5U CN204755800U (en) | 2015-06-02 | 2015-06-02 | Straight reciprocating motion mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520371647.5U CN204755800U (en) | 2015-06-02 | 2015-06-02 | Straight reciprocating motion mechanism |
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| Publication Number | Publication Date |
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| CN204755800U true CN204755800U (en) | 2015-11-11 |
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| CN201520371647.5U Active CN204755800U (en) | 2015-06-02 | 2015-06-02 | Straight reciprocating motion mechanism |
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Cited By (18)
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| CN105465307A (en) * | 2015-12-20 | 2016-04-06 | 重庆市庆颖摩托车配件有限公司 | Reciprocating transmission mechanism capable of adjusting stroke accurately |
| CN106362909A (en) * | 2016-11-18 | 2017-02-01 | 安陆鲸鱼嘴电子科技有限公司 | Solidification-prevention gel supplying device for LED lamp production |
| CN106359028A (en) * | 2016-09-05 | 2017-02-01 | 广州市婵昕生物科技有限责任公司 | Potted plant planting system for intelligent home by using wireless communication technology |
| CN106731986A (en) * | 2016-12-07 | 2017-05-31 | 安徽利得隆包装有限公司 | A kind of plastic uptake plaster mold coded treatment agent modulating equipments of FD 518 |
| CN106817928A (en) * | 2017-01-01 | 2017-06-13 | 南昌首叶科技有限公司 | A kind of agricultural weeding loosens the soil integration apparatus |
| CN106829530A (en) * | 2016-11-21 | 2017-06-13 | 芜湖市泰能电热器具有限公司 | Aluminum pipe feeding device is used in a kind of electric heating aluminum pipe assembling |
| CN107091306A (en) * | 2017-04-10 | 2017-08-25 | 太仓绒彩纺织品有限公司 | Move silk device |
| CN107143628A (en) * | 2016-10-13 | 2017-09-08 | 深圳市兆威机电有限公司 | Rack pinion component and drive apparatus |
| CN107744211A (en) * | 2017-10-11 | 2018-03-02 | 浙江传媒学院 | A kind of multifunction shoe pads and its method of work |
| CN108177068A (en) * | 2017-12-30 | 2018-06-19 | 郑州赫恩电子信息技术有限公司 | A kind of gear transmission type double-station truning fixture |
| CN108638970A (en) * | 2018-07-02 | 2018-10-12 | 泉州凯华新材料科技有限公司 | A kind of vehicle backing view apparatus |
| CN109058405A (en) * | 2018-09-06 | 2018-12-21 | 胡捷 | A kind of compressor drive and compressor |
| CN109121796A (en) * | 2018-08-20 | 2019-01-04 | 徐颖 | A kind of swing type gardens pruning device |
| CN109648449A (en) * | 2018-12-27 | 2019-04-19 | 江苏纳沛斯半导体有限公司 | A kind of polissoir for semiconductor crystal wafer production |
| CN110410475A (en) * | 2019-08-22 | 2019-11-05 | 黄荣刚 | A kind of circular-rotation mechanism of rack-driving |
| CN110861165A (en) * | 2019-11-28 | 2020-03-06 | 李薇 | Wood surface treatment device |
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| CN113385373A (en) * | 2021-06-16 | 2021-09-14 | 重庆富胜科技有限公司 | System and method for synchronously reciprocating liquid silica gel in extrusion mode |
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2015
- 2015-06-02 CN CN201520371647.5U patent/CN204755800U/en active Active
Cited By (22)
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| CN105465307B (en) * | 2015-12-20 | 2018-11-16 | 重庆市庆颖摩托车配件有限公司 | The reciprocating transmission mechanism of accuracy controlling stroke |
| CN105465307A (en) * | 2015-12-20 | 2016-04-06 | 重庆市庆颖摩托车配件有限公司 | Reciprocating transmission mechanism capable of adjusting stroke accurately |
| CN106359028A (en) * | 2016-09-05 | 2017-02-01 | 广州市婵昕生物科技有限责任公司 | Potted plant planting system for intelligent home by using wireless communication technology |
| CN107143628A (en) * | 2016-10-13 | 2017-09-08 | 深圳市兆威机电有限公司 | Rack pinion component and drive apparatus |
| CN106362909A (en) * | 2016-11-18 | 2017-02-01 | 安陆鲸鱼嘴电子科技有限公司 | Solidification-prevention gel supplying device for LED lamp production |
| CN106829530A (en) * | 2016-11-21 | 2017-06-13 | 芜湖市泰能电热器具有限公司 | Aluminum pipe feeding device is used in a kind of electric heating aluminum pipe assembling |
| CN106731986A (en) * | 2016-12-07 | 2017-05-31 | 安徽利得隆包装有限公司 | A kind of plastic uptake plaster mold coded treatment agent modulating equipments of FD 518 |
| CN106817928A (en) * | 2017-01-01 | 2017-06-13 | 南昌首叶科技有限公司 | A kind of agricultural weeding loosens the soil integration apparatus |
| CN107091306A (en) * | 2017-04-10 | 2017-08-25 | 太仓绒彩纺织品有限公司 | Move silk device |
| CN107744211A (en) * | 2017-10-11 | 2018-03-02 | 浙江传媒学院 | A kind of multifunction shoe pads and its method of work |
| CN108177068A (en) * | 2017-12-30 | 2018-06-19 | 郑州赫恩电子信息技术有限公司 | A kind of gear transmission type double-station truning fixture |
| CN108638970A (en) * | 2018-07-02 | 2018-10-12 | 泉州凯华新材料科技有限公司 | A kind of vehicle backing view apparatus |
| CN109121796A (en) * | 2018-08-20 | 2019-01-04 | 徐颖 | A kind of swing type gardens pruning device |
| CN109058405A (en) * | 2018-09-06 | 2018-12-21 | 胡捷 | A kind of compressor drive and compressor |
| CN109648449A (en) * | 2018-12-27 | 2019-04-19 | 江苏纳沛斯半导体有限公司 | A kind of polissoir for semiconductor crystal wafer production |
| CN110410475A (en) * | 2019-08-22 | 2019-11-05 | 黄荣刚 | A kind of circular-rotation mechanism of rack-driving |
| CN110861165A (en) * | 2019-11-28 | 2020-03-06 | 李薇 | Wood surface treatment device |
| CN110861165B (en) * | 2019-11-28 | 2021-07-06 | 平湖鼎林智能家居有限公司 | Wood surface treatment device |
| CN111871117A (en) * | 2020-07-22 | 2020-11-03 | 赵刚云 | A environmental protection equipment that is used for exhaust purification can avoid filter screen to drop |
| CN111871117B (en) * | 2020-07-22 | 2021-11-26 | 嘉兴量创科技有限公司 | A environmental protection equipment that is used for exhaust purification can avoid filter screen to drop |
| CN113385373A (en) * | 2021-06-16 | 2021-09-14 | 重庆富胜科技有限公司 | System and method for synchronously reciprocating liquid silica gel in extrusion mode |
| CN113385373B (en) * | 2021-06-16 | 2022-02-18 | 重庆富胜科技有限公司 | System and method for synchronously reciprocating liquid silica gel in extrusion mode |
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Address after: 518000 Guangdong Shenzhen Baoan District Fuyong Street Dragon King Temple Industrial Park 18 Patentee after: Shenzhen mechatronics, mechatronics and Limited by Share Ltd Address before: 518000 Guangdong Shenzhen Baoan District Fuyong Street Dragon King Temple Industrial Park 18 Patentee before: Shenzhen Zhaowei Machinery & Electronics Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |