CN208099781U - The self-centering lifting pin mechanism of cam-type - Google Patents
The self-centering lifting pin mechanism of cam-type Download PDFInfo
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- CN208099781U CN208099781U CN201820241363.8U CN201820241363U CN208099781U CN 208099781 U CN208099781 U CN 208099781U CN 201820241363 U CN201820241363 U CN 201820241363U CN 208099781 U CN208099781 U CN 208099781U
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- cam
- ejector pin
- guide rail
- self
- push plate
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Abstract
The utility model discloses a kind of self-centering lifting pin mechanisms of cam-type, it includes：Pedestal, guide rail, cam, ejector pin, push plate, driving mechanism；Guide rail is fixed on the base, and cam and ejector pin are located at guide rail bottom middle position, and push plate is fixed on guide rail, and driving mechanism drives push plate campaign；The utility model has used a driving mechanism that can complete spring hoop positioning and righting work, and the structure of whole device is relatively simple, and stability is high, can satisfy quickly positioning and righting work in production line, improves the production efficiency of production line；The component for not needing to install other sensors is conducive to control writing for program；The various sizes of spring hoop of same model or other structures are similar, various sizes of product can be subject to using versatility is good by the optimization of this equipment.
Description
Technical field
The utility model belongs to technical field of automation equipment, and in particular to a kind of self-centering lifting pin mechanism of cam-type.
Background technique
Steel band spring hoop is usually used in the connection between the soft of vehicle low pressure steering oil pipe, hard tube, and this clip is extensive
With on automobile pipeline connects, but this clip needs Circlip tongs or Semi-automatic device that can just install during installation.
This manually production method low efficiency of Circlip tongs, quality stability is bad, is unfavorable for the mass production of production line.
And existing Semi-automatic device needs to be completed at the same time the processes such as feeding, positioning, righting, release, installation, in clip
Multiple driving devices are used in positioning and righting process simultaneously, then pass through the mutual cooperation campaign of these driving devices of process control
Come what is realized.The driving element of equipment and the quantity of executive component, which increase, to make troubles to writing for program of control, and
In order to guarantee the normal execution of program, require that corresponding sensor is installed on each executive component, the quantity of sensor increases
The manufacturing cost for also resulting in equipment increases, and more driving elements also mean that beat to be sacrificed, and are not easy to repair.The present invention
It only uses a driving device and just completes the processes such as the positioning of clip, righting, structure is simple, and stability is good, beat height etc..
Summary of the invention
It is complex in order to solve existing clip location centralizing equipment mechanism, it needs mutual between multiple executive components
The problem of cooperation is just able to achieve, the utility model provides a kind of self-centering lifting pin mechanism of cam-type.
The self-centering lifting pin mechanism of cam-type, it includes：Pedestal, guide rail, cam, ejector pin, push plate, driving mechanism；Guide rail is solid
It is scheduled on pedestal, cam and ejector pin are located at guide rail bottom middle position, and push plate is fixed on guide rail, and driving mechanism drives push plate fortune
It is dynamic；
Further, the guide rail section is in work shape, including guiderail base and guide rail edge strip；The guiderail base is solid
It is scheduled on pedestal, the middle part of guiderail base is equipped with groove；The guide rail edge strip is mounted on the two sides of groove；
Further, the middle part of the guiderail base is equipped with the cam pockets in rectangle；Cam pockets
One end is equipped with ejector pin holding tank close to the side of spring hoop holding tank；The other end is equipped with cam articulated shaft holding tank；
Further, the cam is integrally L-shaped, is mounted in cam pockets；Described cam one end is equipped with
Hinge hole, middle part is by arc shaped cam surface rounding off；The other end of the cam is equipped with ejector pin and drives cam；The top
Pin driving cam is cylindrical, with cam integrally connected；Articulated shaft is equipped in the hinge hole, articulated shaft setting is cut with scissors in cam
In spindle holding tank；
Further, the ejector pin is cylindrical, is mounted in columned ejector pin holding tank；The ejector pin upper end
Equipped with chamfering；Cam path is equipped in the middle part of the ejector pin, cam path upper and lower end face is arranged in parallel；The cam path and ejector pin drives
Moving cam matches；The upper surface of the ejector pin is obliquely installed, and upper surface and cam side horizontal plane angle at an acute angle；Institute
The ejector pin bottom stated is additionally provided with spring；
Further, the push plate includes sliding block, push top；The sliding block is arranged on guide rail, including top shoe and
Sliding block；The top shoe is fixedly connected with sliding block through bolt, is matched with the guiderail base and guide rail edge strip of guide rail；Institute
The end of sliding block, the side of face phase spring hoop holding tank is arranged in the push top stated；
Further, the push top includes upper push top, lower push top；The upper push top is arranged in semi arch groove-like
The end of top shoe；The end of sliding block is arranged in semi arch groove-like for the lower push top；The upper push top, lower push top
Semicircle arc fluting match with the cylindrical main body of spring hoop；
Further, the two sides of the lower push top are additionally provided with oblique angle, first ear and second at oblique angle and spring hoop
The angle of ear matches；
Further, the driving mechanism is hydraulic cylinder, pneumatic cylinder or electric pushrod；The driving mechanism is fixed on
Setting in the same direction on pedestal, with push plate；The output end of the driving mechanism is fixedly connected through fixed block with push plate；It further include
Expects pipe, and discharge nozzle is located on the upside of push plate, the surface of ejector pin.
The utility model provides a kind of self-centering lifting pin mechanism of cam-type, it includes：Pedestal, guide rail, cam, ejector pin,
Push plate, driving mechanism；Guide rail is fixed on the base, and cam and ejector pin are located at guide rail bottom middle position, and push plate is fixed on guide rail
On, driving mechanism drives push plate campaign；Initial position, driving mechanism are in contraction state, and spring stretching, extension jacks up ejector pin；Bullet
Spring clip is fallen on ejector pin through discharge nozzle, and the state of the first ear and the second ear of spring hoop is uncertain at this time, driving machine
Structure stretching, extension pushes push plate, and upper push top, lower push top are contacted with spring hoop, by spring hoop righting, i.e. the first ear of spring hoop
Portion and the second ear with oblique angle be in contact；This bottom having a haircut at present is in contact with cam, is pressing against cam and is moving downward, cam
Ejector pin is driven to move downward, until the upper surface of the upper surface of ejector pin and pedestal coincide or lower than the upper surface of pedestals；Then it drives
Mechanism continues to stretch, and spring hoop is pushed at spring hoop holding tank, and spring hoop drops into spring hoop holding tank,
Execution, driving mechanism are shunk, and each component is returned to initial position, continues next course of work.
The utility model has used a driving mechanism that can complete spring hoop positioning and righting work, and entire
The structure of device is relatively simple, and stability is high, does not need the component for installing other sensors, is conducive to the volume for controlling program
It writes；The various sizes of spring hoop of same model or other structures are similar, various sizes of product can be by originally setting
Standby optimization is subject to using versatility is good.
Detailed description of the invention
Fig. 1 is the main view of the self-centering lifting pin mechanism of the utility model cam-type；
Fig. 2 is the right view of the self-centering lifting pin mechanism of the utility model cam-type；
Fig. 3 is the top view of the self-centering lifting pin mechanism of the utility model cam-type；
Fig. 4 is the A-A cross-sectional view of the self-centering lifting pin mechanism of the utility model cam-type；
Fig. 5 is the perspective view of the self-centering lifting pin mechanism of the utility model cam-type；
Fig. 6 is the push plate perspective view of the self-centering lifting pin mechanism of the utility model cam-type；
Fig. 7 is the push plate perspective view of the self-centering lifting pin mechanism of the utility model cam-type；
Fig. 8 is the spring hoop main view of the self-centering lifting pin mechanism of the utility model cam-type；
Fig. 9 is the spring hoop perspective view of the self-centering lifting pin mechanism of the utility model cam-type；
Figure 10 is the cam main view of the self-centering lifting pin mechanism of the utility model cam-type.
Specific embodiment
Embodiment：
Refer to attached drawing 1-10, the self-centering lifting pin mechanism of cam-type, including：Pedestal 1, guide rail 2, cam 3, ejector pin 4, push plate
5, driving mechanism 6, spring hoop 7；
The spring hoop 7 includes cylindrical main body 71, is equipped with integrally formed first ear on the outside of the main body 71
72 and second ear 73；
First ear 72 and the second ear 73 is staggered；
The pedestal 1 is plate-like, and guide rail 2 is mounted on pedestal 1, and push plate 5 is mounted on guide rail 2；
2 section of guide rail is in work shape, including guiderail base 21 and guide rail edge strip 22；
The guiderail base 21 is fixed on pedestal 1, and the middle part of guiderail base 21 is equipped with groove；
The guide rail edge strip 22 is mounted on the two sides of groove；
One end of the guiderail base 21 is equipped with spring hoop holding tank 2101；
The spring hoop holding tank 2101 is rounded；
The middle part of the guiderail base 21 is equipped with cam pockets 2102；
The cam pockets 2102 are in rectangle, and one end of cam pockets 2102 is accommodated close to spring hoop
The side of slot 2101 is equipped with ejector pin holding tank 2104；
The other end of the cam pockets 2102 is equipped with cam articulated shaft holding tank 2103；
The ejector pin holding tank 2104 is cylindrical；
The cam 3 is whole L-shaped, is mounted in cam pockets 2102；
Described 3 one end of cam is equipped with hinge hole 31, and middle part is by 32 rounding off of arc shaped cam surface；
The other end of the cam 3 is equipped with ejector pin and drives cam 33；
The ejector pin driving cam 33 is cylindrical, with 3 integrally connected of cam；
Articulated shaft 34 is equipped in the hinge hole 31, articulated shaft 34 is arranged in cam articulated shaft holding tank 2103；
The ejector pin 4 is cylindrical, is mounted in ejector pin holding tank 2104；
4 upper end of ejector pin is equipped with chamfering；
Cam path 41 is equipped in the middle part of the ejector pin 4,41 upper and lower end face of cam path is arranged in parallel；
The cam path 41 matches with ejector pin driving cam 33；
The upper surface of the ejector pin 4 is obliquely installed, and upper surface and 3 side horizontal plane angle at an acute angle of cam；
4 bottom of ejector pin is additionally provided with spring 42, and 42 top of spring is contacted with ejector pin 4；
42 bottom of spring is contacted with baffle 43, and baffle 43 is fixed on the bottom surface of pedestal 1；
The push plate 5 includes sliding block 51, push top 52；
The sliding block 51 is arranged on guide rail 2, including top shoe 511 and sliding block 512；
The top shoe 511 is fixedly connected with sliding block 512 through bolt, guiderail base 21 and guide rail side with guide rail 2
Item 22 matches；
The end of sliding block 51, the side of face phase spring hoop holding tank 2101 is arranged in the push top 52；
The push top 52 includes upper push top 521, lower push top 522；
The end of top shoe 511 is arranged in semi arch groove-like for the upper push top 521；
The end of sliding block 512 is arranged in semi arch groove-like for the lower push top 522；
The upper push top 521, lower push top 522 semicircle arc fluting with 71 phase of cylindrical main body of spring hoop 7
Match；
The two sides of the lower push top 522 are additionally provided with oblique angle 523, the first ear 72 of oblique angle 523 and spring hoop 7 and the
The angle of two ears 73 matches；
The downside middle position of the lower push top 522 is additionally provided with fillet；
The driving mechanism 6 is hydraulic cylinder, pneumatic cylinder or electric pushrod；
The driving mechanism 6 is fixed on pedestal 1, the setting in the same direction with push plate 5；
The output end of the driving mechanism 6 is fixedly connected through fixed block 61 with push plate 5；
It further include discharge nozzle 8, and discharge nozzle 8 is located at 5 upside of push plate, the surface of ejector pin 4.
In use, initial position, driving mechanism 6 is in contraction state, and spring 42 stretches, ejector pin 4 is jacked up；Spring hoop
7 fall on ejector pin 4 through discharge nozzle 8, and the state of the first ear 72 and the second ear 73 of spring hoop 7 is uncertain at this time, driving
Mechanism 6 stretches, and pushes push plate 5, upper push top 521, lower push top 522 are contacted with spring hoop 7, by 7 righting of spring hoop, i.e. spring
The first ear 72 and the second ear 73 of clip 7 with oblique angle 523 be in contact；This 522 bottom of having a haircut at present connects with cam 3
Touching, is pressing against cam 3 and is moving downward, and cam 3 drives ejector pin 4 to move downward, until the upper surface of the upper surface of ejector pin 4 and pedestal 1 phase
It is overlapped or lower than the upper surface of pedestal 1；Then driving mechanism 6 continues to stretch, and spring hoop 7 is pushed to spring hoop holding tank
At 2101, spring hoop 7 is dropped into spring hoop holding tank 2101, execution, and driving mechanism 6 is shunk, and each component returns
To initial position, continue next course of work.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
The utility model processed, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done,
It should be included within the scope of protection of this utility model.
Claims (9)
1. the self-centering lifting pin mechanism of cam-type, it is characterised in that：It includes：Pedestal (1), guide rail (2), cam (3), ejector pin (4),
Push plate (5), driving mechanism (6)；Guide rail (2) is fixed on pedestal (1), and cam (3) and ejector pin (4) are located in guide rail (2) bottom
Between position, push plate (5) is fixed on guide rail (2), and driving mechanism (6) drives push plate (5) movement.
2. the self-centering lifting pin mechanism of cam-type according to claim 1, it is characterised in that：Guide rail (2) section is in work shape, packet
Include guiderail base (21) and guide rail edge strip (22)；The guiderail base (21) is fixed on pedestal (1), guiderail base (21)
Middle part is equipped with groove；The guide rail edge strip (22) is mounted on the two sides of groove.
3. the self-centering lifting pin mechanism of cam-type according to claim 2, it is characterised in that：The guiderail base (21)
Middle part is equipped with the cam pockets (2102) in rectangle；One end of cam pockets (2102) is accommodated close to spring hoop
The side of slot (2101) is equipped with ejector pin holding tank (2104)；The other end is equipped with cam articulated shaft holding tank (2103).
4. the self-centering lifting pin mechanism of cam-type according to claim 3, it is characterised in that：The cam (3) is integrally in L
Shape is mounted in cam pockets (2102)；Described cam (3) one end is equipped with hinge hole (31), and middle part is convex by arc shaped
Wheel face (32) rounding off；The other end of the cam (3) is equipped with ejector pin driving cam (33)；The ejector pin drives cam
(33) cylindrical, with cam (3) integrally connected；Articulated shaft (34) are equipped in the hinge hole (31), articulated shaft (34) is set
It sets in cam articulated shaft holding tank (2103).
5. the self-centering lifting pin mechanism of cam-type according to claim 4, it is characterised in that：The ejector pin (4) is in cylinder
Shape is mounted in columned ejector pin holding tank (2104)；Ejector pin (4) upper end is equipped with chamfering；In the ejector pin (4)
Portion is equipped with cam path (41), and cam path (41) upper and lower end face is arranged in parallel；The cam path (41) and ejector pin drives cam
(33) match；The upper surface of the ejector pin (4) is obliquely installed, and upper surface and cam (3) side horizontal plane folder at an acute angle
Angle；Described ejector pin (4) bottom is additionally provided with spring (42).
6. the self-centering lifting pin mechanism of cam-type according to claim 5, it is characterised in that：The push plate (5) includes sliding
Block (51), push top (52)；The sliding block (51) is arranged on guide rail (2), including top shoe (511) and sliding block (512)；Institute
The top shoe (511) stated is fixedly connected with sliding block (512) through bolt, the guiderail base (21) and guide rail edge strip with guide rail (2)
(22) match；The push top (52) is arranged in the end of sliding block (51), the side of face phase spring hoop holding tank (2101).
7. the self-centering lifting pin mechanism of cam-type according to claim 6, it is characterised in that：The push top (52) includes upper
Push top (521), lower push top (522)；The upper push top (521) is arranged in semi arch groove-like in the end of top shoe (511)；
The lower push top (522) is arranged in semi arch groove-like in the end of sliding block (512)；The upper push top (521), under push away
The semicircle arc fluting of head (522) matches with the cylindrical main body (71) of spring hoop (7).
8. the self-centering lifting pin mechanism of cam-type according to claim 7, it is characterised in that：The lower push top (522)
Two sides are additionally provided with oblique angle (523), oblique angle (523) and first ear (72) of spring hoop (7) and the angle of the second ear (73)
Match.
9. the self-centering lifting pin mechanism of cam-type according to claim 8, it is characterised in that：The driving mechanism (6) is
Hydraulic cylinder, pneumatic cylinder or electric pushrod；The driving mechanism (6) is fixed on pedestal (1), the setting in the same direction with push plate (5)；
The output end of the driving mechanism (6) is fixedly connected through fixed block (61) with push plate (5)；Further include discharge nozzle (8), and discharges
Pipe (8) is located on the upside of push plate (5), the surface of ejector pin (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820241363.8U CN208099781U (en) | 2018-02-11 | 2018-02-11 | The self-centering lifting pin mechanism of cam-type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820241363.8U CN208099781U (en) | 2018-02-11 | 2018-02-11 | The self-centering lifting pin mechanism of cam-type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208099781U true CN208099781U (en) | 2018-11-16 |
Family
ID=64124943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820241363.8U Active CN208099781U (en) | 2018-02-11 | 2018-02-11 | The self-centering lifting pin mechanism of cam-type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208099781U (en) |
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2018
- 2018-02-11 CN CN201820241363.8U patent/CN208099781U/en active Active
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