CN211154305U - Swing cam structure of brush hair-planting machine - Google Patents
Swing cam structure of brush hair-planting machine Download PDFInfo
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- CN211154305U CN211154305U CN201921890675.2U CN201921890675U CN211154305U CN 211154305 U CN211154305 U CN 211154305U CN 201921890675 U CN201921890675 U CN 201921890675U CN 211154305 U CN211154305 U CN 211154305U
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- cam
- oscillating
- swing
- arc surface
- guide groove
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- 238000009732 tufting Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model provides a brush tufter swing cam structure, includes frame (1), its characterized in that: install driving motor (4) on frame (1), the output shaft of driving motor (4) is connected with cam oscillating axle (3), install swing cam (2) on cam oscillating axle (3), set up one end open-ended and be curved guide way (5) on swing cam (2), guide way (5) correspond the setting with driving lever (9), the inboard arc surface of guide way (5) is interior cambered surface (6), the outside arc surface of guide way (5) is outer cambered surface (7), the centre of a circle of interior cambered surface (6) and outer cambered surface (7) is cambered surface centre of a circle (8), cambered surface centre of a circle (8) and the centre of a circle of cam oscillating axle (3) deviate from each other, the utility model discloses it is compact reasonable, can adapt to the frequency variation of the braided bag production ejection of compact, effectively avoided receiving bag machine idle running or receive the untimely condition of bag, degree of automation has obtained the improvement, has saved the manpower.
Description
Technical Field
The utility model relates to a cam structure especially relates to a brush tufter swing cam structure, belongs to light industry machinery technical field.
Background
The brush is widely applied in daily life of people, the brush hair of various brushes such as toothbrushes and cleaning brushes needs to be implanted into the brush holes in the production process, and the quality of the implanted brush hair directly influences the service life of the brush hair. The hair brush tufting machine has complicated mechanism motion at the course of the work, gets the slip that the hair ware still need realize the sliding block at the in-process that the hair was got in the swing, adopts traditional transmission structure occupation space great, can't install in the less installation space of tufting machine and arrange, the sliding block is difficult to realize complicated intermittent type slip action all the time, and this technological problem fails effectual solution always.
Disclosure of Invention
The utility model aims at current brush hair planting machine simple structure, the sliding block is difficult to realize complicated intermittent type slip action, adopts traditional transmission structure can't install the defect of arranging in less space and not enough, provides a rational in infrastructure, and occupation space is little, and transmission simple structure moves stably, can realize a brush hair planting machine swing cam structure of complicated intermittent type slip action.
In order to achieve the above object, the technical solution of the present invention is: the utility model provides a brush tufter swing cam structure, includes the frame, its characterized in that: the driving mechanism is characterized in that a driving motor is mounted on the rack, an output shaft of the driving motor is connected with a cam oscillating shaft, an oscillating cam is mounted on the cam oscillating shaft, an arc-shaped guide groove with an opening at one end is formed in the oscillating cam, the guide groove is arranged corresponding to the shifting rod, an inner arc surface of the guide groove is an inner arc surface, an outer arc surface of the guide groove is an outer arc surface, the circle centers of the inner arc surface and the outer arc surface are arc surface circle centers, and the circle center of the arc surface is deviated from the circle center of the cam oscillating shaft.
Furthermore, the frame is provided with a hair taking device through a hair taking device seat, the hair taking device is provided with a sliding groove, a sliding block is arranged in the sliding groove, the outer side of the sliding block is provided with a shifting block, and a shifting lever is vertically fixed on the outer surface of the shifting block.
Furthermore, the swing cam is of a fan-shaped structure, and the radius of an outer arc of the swing cam is smaller than that of an outer arc of the hair extractor.
Furthermore, the width of the guide groove is larger than the maximum diameter of the deflector rod, and a bearing is arranged on the outer circumference of the deflector rod.
Further, the circle center of the cambered surface deviates 5-20 mm in the radial direction of the cam swinging shaft, and the distance between the end part of the inner side of the notch of the guide groove and the cam swinging shaft is smaller than the distance between the opening of the outer side of the guide groove and the cam swinging shaft.
Further, the driving motor is a servo motor.
The utility model has the advantages that:
1. the utility model discloses an oscillating cam can carry out the swing back and forth around the cam oscillating axle, because cambered surface centre of a circle and cam oscillating axle are skew, oscillating cam can make the driving lever remove along the guide way at the swing in-process, ingenious solution get the complicated intermittent type slip action of hair slider.
2. The utility model discloses rational in infrastructure, occupation space is little, and transmission simple structure moves stably, can realize complicated intermittent type slip action, is suitable for mass production.
Drawings
Fig. 1 is a schematic structural view of the present invention installed on a frame of a tufting machine.
Fig. 2 is a schematic structural diagram of the oscillating cam of the present invention.
Fig. 3 is a schematic structural diagram of the sliding block assembly of the present invention.
In the figure: the device comprises a rack 1, a swing cam 2, a cam swing shaft 3, a driving motor 4, a guide groove 5, an inner arc surface 6, an outer arc surface 7, an arc surface circle center 8, a deflector rod 9, a fur taking device 10, a sliding groove 11, a sliding block 12 and a deflector block 13.
Detailed Description
The invention is described in further detail below with reference to the following description of the drawings and the detailed description.
Referring to fig. 1 to 3, the utility model discloses a brush tufter swing cam structure, including frame 1, its characterized in that: the automatic lifting mechanism is characterized in that a driving motor 4 is installed on the rack 1, an output shaft of the driving motor 4 is connected with a cam swing shaft 3, a swing cam 2 is installed on the cam swing shaft 3, an arc-shaped guide groove 5 with an open end is formed in the swing cam 2, the guide groove 5 corresponds to a lifting lever 9, the inner side arc surface of the guide groove 5 is an inner arc surface 6, the outer side arc surface of the guide groove 5 is an outer arc surface 7, the circle centers of the inner arc surface 6 and the outer arc surface 7 are arc center centers 8, and the arc center 8 is deviated from the circle center of the cam swing shaft 3.
The frame 1 is provided with a hair taking device 10 through a hair taking device seat, the hair taking device 10 is provided with a sliding groove 11, a sliding block 12 is arranged in the sliding groove 11, the outer side of the sliding block 12 is provided with a shifting block 13, and the outer surface of the shifting block 13 is vertically fixed with a shifting lever 9.
The swing cam 2 is of a fan-shaped structure, and the radius of an outer arc of the swing cam 2 is smaller than that of the outer arc of the hair extractor 10.
The width of the guide groove 5 is larger than the maximum diameter of the deflector rod 9, and a bearing is arranged on the outer circumference of the deflector rod 9.
The center 8 of the arc surface deviates 5 mm-20 mm in the radial direction of the cam swinging shaft 3, and the distance between the end part of the inner side of the notch of the guide groove 5 and the cam swinging shaft 3 is smaller than the distance between the opening of the outer side of the guide groove 5 and the cam swinging shaft 3.
The driving motor 4 is a servo motor.
As shown in fig. 1 to fig. 3, a frame 1 is provided with a swing cam 2, and the swing cam 2 can be mounted in various ways, for example, a driving motor 4 is mounted on the frame 1, an output shaft of the driving motor 4 is connected with a cam swing shaft 3, and the cam swing shaft 3 is provided with the swing cam 2; the frame 1 can also be provided with a cam swing shaft 3, a swing cam 2 is fixed on the cam swing shaft 3, and the cam swing shaft 3 is connected with an output shaft of a driving motor 4. The driving motor 4 adopts a servo motor, the clockwise and anticlockwise swinging of the swing cam 2 can be accurately controlled, the swinging angle and the swinging speed can be regulated and controlled, and the swing cam 2 swings back and forth by taking the cam swinging shaft 3 as a swinging shaft center under the driving of the driving motor 4.
The swing cam 2 is of a fan-shaped structure, the frame 1 is provided with a hair extractor 10 through a hair extractor seat, and the radius of the outer circular arc of the swing cam 2 is smaller than that of the outer circular arc of the hair extractor 10. Get and seted up sliding tray 11 on hair ware 10, install sliding block 12 in sliding tray 11, because sliding block 12 is more accurate small and exquisite, be not convenient for direct mount transmission structure on sliding block 12, the utility model discloses seted up the bayonet socket in one side of sliding block 12, bayonet socket in-connection is provided with shifting block 13, and the vertical fixation has driving lever 9 on shifting block 13's the surface. In order to reduce friction when the shift lever 9 is in contact, a bearing is mounted on the outer circumference of the shift lever 9. The outer side surface of the shifting block 26 is vertically provided with a shifting lever 27,
lie in with the biggest difference of traditional cam, the utility model discloses a swing cam 2 is last to have seted up and is curved guide way 5, and the one end opening of guide way 5, the inboard arc surface of guide way 5 are interior cambered surface 6, and the outside arc surface of guide way 5 is extrados 7, and the centre of a circle of interior cambered surface 6 and extrados 7 is cambered surface centre of a circle 8. The circle centers of the inner cambered surface 6 and the outer cambered surface 7 are not on the swinging axis center of the swinging cam 2, but the circle center 8 of the cambered surface is not superposed with the cam swinging axis 3 and is arranged in a deviating way. The center 8 of the arc surface deviates 5 mm-20 mm in the radial direction of the cam swinging shaft 3, and the distance between the end part of the inner side of the notch of the guide groove 5 and the cam swinging shaft 3 is smaller than the distance between the opening of the outer side of the guide groove 5 and the cam swinging shaft 3.
The oscillating cam 2 and the guide groove 5 are configured to enable the slide block 12 to be slid back and forth along the slide groove 11 by the lever 9 while the oscillating cam 2 is driven to oscillate. The width of guide way 5 is greater than the maximum diameter of driving lever 9, driving lever 9 can be in the inslot of guide way 5 at the during operation, swing cam 2 can make driving lever 9 remove along guide way 5 at the swing in-process, because cambered surface centre of a circle 8 and cam oscillating shaft 3 are skew, there is the length difference at the both ends of guide way 5 for cam oscillating shaft 3, swing cam 2 is along cam oscillating shaft 3 swing back and forth, and utilize the eccentricity of guide way 5 to realize shifting lever 9 along ascending stirring back and forth of radially, ingenious solution sliding block 12 is difficult to realize the technical problem of complicated intermittent type slip action.
The above description is made for further details of the present invention with reference to the specific embodiments, and it should not be considered that the embodiments of the present invention are limited to these descriptions, and for those skilled in the art to which the present invention pertains, the simple replacement made without departing from the concept of the present invention should be considered as belonging to the protection scope of the present invention.
Claims (6)
1. The utility model provides a brush tufter swing cam structure, includes frame (1), its characterized in that: the automatic lifting mechanism is characterized in that a driving motor (4) is installed on the rack (1), an output shaft of the driving motor (4) is connected with a cam oscillating shaft (3), an oscillating cam (2) is installed on the cam oscillating shaft (3), a guide groove (5) with one end open and in an arc shape is formed in the oscillating cam (2), the guide groove (5) corresponds to a lifting lever (9), an inner arc surface of the guide groove (5) is an inner arc surface (6), an outer arc surface of the guide groove (5) is an outer arc surface (7), the circle centers of the inner arc surface (6) and the outer arc surface (7) are arc circle centers (8), and the arc circle centers (8) are deviated from the circle center of the cam oscillating shaft (3).
2. The oscillating cam structure of a brush tufting machine according to claim 1, characterized in that: the hair taking device is characterized in that the hair taking device (10) is installed on the rack (1) through the hair taking device seat, a sliding groove (11) is formed in the hair taking device (10), a sliding block (12) is installed in the sliding groove (11), a shifting block (13) is installed on the outer side of the sliding block (12), and a shifting lever (9) is vertically fixed on the outer surface of the shifting block (13).
3. The oscillating cam structure of a brush tufting machine according to claim 1, characterized in that: the swing cam (2) is of a fan-shaped structure, and the radius of the outer circular arc of the swing cam (2) is smaller than that of the outer circular arc of the hair extractor (10).
4. The oscillating cam structure of a brush tufting machine according to claim 1, characterized in that: the width of the guide groove (5) is larger than the maximum diameter of the deflector rod (9), and a bearing is arranged on the outer circumference of the deflector rod (9).
5. The oscillating cam structure of a brush tufting machine according to claim 1, characterized in that: the center (8) of the arc surface deviates 5-20 mm in the radial direction of the cam swing shaft (3), and the distance between the end part of the inner side of the notch of the guide groove (5) and the cam swing shaft (3) is smaller than the distance between the opening of the outer side of the guide groove (5) and the cam swing shaft (3).
6. The oscillating cam structure of a brush tufting machine according to claim 1, characterized in that: the driving motor (4) is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921890675.2U CN211154305U (en) | 2019-11-05 | 2019-11-05 | Swing cam structure of brush hair-planting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921890675.2U CN211154305U (en) | 2019-11-05 | 2019-11-05 | Swing cam structure of brush hair-planting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211154305U true CN211154305U (en) | 2020-08-04 |
Family
ID=71787583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921890675.2U Active CN211154305U (en) | 2019-11-05 | 2019-11-05 | Swing cam structure of brush hair-planting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211154305U (en) |
-
2019
- 2019-11-05 CN CN201921890675.2U patent/CN211154305U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220113 Address after: 430040 Vanke golf, Jinshan Avenue, Dongxihu District, Wuhan City, Hubei Province Patentee after: Rao Qihong Address before: 430040 Vanke golf, Jinshan Avenue, Dongxihu District, Wuhan City, Hubei Province Patentee before: Rao Caihe |
|
| TR01 | Transfer of patent right |