CN207850258U - A kind of eccentric cam mechanism - Google Patents
A kind of eccentric cam mechanism Download PDFInfo
- Publication number
- CN207850258U CN207850258U CN201820272220.3U CN201820272220U CN207850258U CN 207850258 U CN207850258 U CN 207850258U CN 201820272220 U CN201820272220 U CN 201820272220U CN 207850258 U CN207850258 U CN 207850258U
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- connecting rod
- eccentric wheel
- bar
- socketed
- deep hole
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Abstract
The utility model discloses a kind of eccentric cam mechanism, including pedestal, rotating bar, eccentric wheel and connecting rod, the pedestal is equipped with groove, and eccentric wheel is equipped in groove；Rotating bar is plugged in the eccentric wheel, one end of rotating bar is equipped with nut on the outside of groove, and the other end is connected with handle；It is provided with connecting rod above the eccentric wheel, product and stop collar are socketed in connecting rod, detection bar is connected on stop collar.Mechanism can all jack up connecting rod when eccentric wheel turns to top every time by rotational handle, related eccentric wheel rotation, while eccentric wheel turns to bottom, and connecting rod also can and then decline, to be measured to the depth of the deep hole in product；It when product is inserted in by deep hole from detection bar, if the outline diameter of deep hole matches with connecting rod, is socketed in connecting rod, if the outline diameter of deep hole matches with detection bar, is socketed in detection bar, overall structure is simple, easy to operate.
Description
Technical field
The utility model is related to interiors of products deep hole detection technique field, specially a kind of eccentric cam mechanism.
Background technology
Existing mechanical processing product is mostly machined with deep-hole structures, and the qualification rate of deep hole machining and surface profile degree
It is the big event and key technology of a product testing.But currently, it is existing for product deep hole detection device more
Complexity, and relatively simple is by artificial detection, but its detection efficiency is low, labor intensive resource.
Utility model content
The purpose of this utility model is to provide a kind of eccentric cam mechanisms simple in structure, easy to operate, in solution
State the problem of being proposed in background technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of eccentric cam mechanism, including pedestal,
Rotating bar, eccentric wheel and connecting rod, the pedestal are equipped with groove, eccentric wheel are equipped in groove；Grafting in the eccentric wheel
There is rotating bar；The rotating bar through-going recess, one end are equipped with nut on the outside of groove, and the other end is connected with handle；Institute
It states and is provided with connecting rod above eccentric wheel, product is socketed in connecting rod, corresponding deep hole is machined on product；The connection
The top of bar is also socketed with stop collar, and detection bar is connected on stop collar, spring is socketed in detection bar；The top of the detection bar
Portion is also equipped with banking stop.
Preferably, the product is socketed in by deep hole in detection bar, and is slid in connecting rod along detection bar.
Preferably, the connecting rod is in eccentric wheel on same axial line.
Preferably, the rotating bar is fixedly connected with eccentric wheel.
Compared with prior art, the beneficial effects of the utility model are as follows：
This eccentric cam mechanism, by corresponding to setting-up eccentricity wheel in the bottom of connecting rod, eccentric wheel is engaged by rotating bar
In the groove of pedestal, it is connected with handle in the side of rotating bar, by rotational handle, eccentric wheel is worked as in related eccentric wheel rotation
Connecting rod can be all jacked up when turning to top every time, while eccentric wheel turns to bottom, connecting rod also can and then decline；Connecting rod
On be provided with stop collar, detection bar and spring, when product is inserted in by deep hole from detection bar, if the outline diameter of deep hole
Match with connecting rod, be then socketed in connecting rod, if the outline diameter of deep hole matches with detection bar, is socketed in detection
On bar, bottom pressing has spring, when eccentric wheel rotates, related connecting rod oscilaltion, to the deep hole in product
Depth measures, and overall structure is simple, easy to operate.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the pedestal enlarged drawing of the utility model.
In figure：1 pedestal, 11 grooves, 2 rotating bars, 21 nuts, 22 handles, 3 eccentric wheels, 4 connecting rods, 41 products, 42 are deeply
Hole, 43 stop collars, 44 detection bars, 45 springs, 46 banking stops.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, a kind of eccentric cam mechanism, including pedestal 1, rotating bar 2, eccentric wheel 3 and connecting rod 4, pedestal 1
It is equipped with groove 11, eccentric wheel 3 is installed in groove 11；Rotating bar 2 is plugged in eccentric wheel 3, rotating bar 2 is solid with eccentric wheel 3
Fixed connection, the rotation band movable eccentric wheel 3 of rotating bar 2 rotates；2 through-going recess 11 of rotating bar, one end are installed in the outside of groove 11
There are nut 21, the other end to be connected with handle 22；The top of eccentric wheel 3 is provided with connecting rod 4, and connecting rod 4 is in same with eccentric wheel 3
On one axial line so that eccentric wheel 3 being capable of the synchronization up and down motion of related connecting rod 4；Product 41, product are socketed in connecting rod 4
Corresponding deep hole 42 is machined on 41, product 41 is socketed in by deep hole 42 in detection bar 44, and is slid along detection bar 44
In connecting rod 4；The top of connecting rod 4 is also socketed with stop collar 43, and detection bar 44 is connected on stop collar 43, is covered in detection bar 44
It is connected to spring 45；The top of detection bar 44 is also equipped with banking stop 46.
Operation principle：This eccentric cam mechanism, by corresponding to setting-up eccentricity wheel 3 in the bottom of connecting rod 4, eccentric wheel 3 is logical
It crosses rotating bar 2 to be fastened in the groove 11 of pedestal 1, handle 22 is connected in the side of rotating bar 2, by rotational handle 22, even
Band eccentric wheel 3 rotates, and can all jack up connecting rod 4 when eccentric wheel 3 turns to top every time, while eccentric wheel 3 turns to bottom,
Connecting rod 4 also can and then decline；Stop collar 43, detection bar 44 and spring 45 are provided in connecting rod 4, when product 41 passes through deep hole
42 from detection bar 44 when being inserted in, if the outline diameter of deep hole 42 matches with connecting rod 4, is socketed in connecting rod 4, such as
The outline diameter of fruit deep hole 42 matches with detection bar 44, then is socketed in detection bar 44, and bottom pressing has spring 45, when inclined
When heart wheel 3 rotates, 4 oscilaltion of related connecting rod is whole to tie to be measured to the depth of the deep hole 42 in product 41
Structure is simple, easy to operate.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of eccentric cam mechanism, including pedestal (1), rotating bar (2), eccentric wheel (3) and connecting rod (4), it is characterised in that：
The pedestal (1) is equipped with groove (11), and eccentric wheel (3) is equipped in groove (11)；It is plugged with rotation in the eccentric wheel (3)
Bar (2)；Rotating bar (2) through-going recess (11), one end are equipped with nut (21) on the outside of groove (11), and the other end connects
It is connected to handle (22)；It is provided with connecting rod (4) above the eccentric wheel (3), product (41) is socketed in connecting rod (4), produces
Corresponding deep hole (42) is machined on product (41)；The top of the connecting rod (4) is also socketed with stop collar (43), stop collar (43)
On be connected with detection bar (44), spring (45) is socketed in detection bar (44)；It is also equipped with limit at the top of the detection bar (44)
Bit slice (46).
2. a kind of eccentric cam mechanism according to claim 1, it is characterised in that：The product (41) passes through deep hole (42)
It is socketed in detection bar (44), and is slid in connecting rod (4) along detection bar (44).
3. a kind of eccentric cam mechanism according to claim 1, it is characterised in that：The connecting rod (4) and eccentric wheel (3)
On same axial line.
4. a kind of eccentric cam mechanism according to claim 1, it is characterised in that：The rotating bar (2) and eccentric wheel (3)
It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820272220.3U CN207850258U (en) | 2018-02-26 | 2018-02-26 | A kind of eccentric cam mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820272220.3U CN207850258U (en) | 2018-02-26 | 2018-02-26 | A kind of eccentric cam mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207850258U true CN207850258U (en) | 2018-09-11 |
Family
ID=63410082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820272220.3U Active CN207850258U (en) | 2018-02-26 | 2018-02-26 | A kind of eccentric cam mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207850258U (en) |
-
2018
- 2018-02-26 CN CN201820272220.3U patent/CN207850258U/en active Active
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