CN209278435U - A kind of cam lifting mechanism - Google Patents
A kind of cam lifting mechanism Download PDFInfo
- Publication number
- CN209278435U CN209278435U CN201822090257.7U CN201822090257U CN209278435U CN 209278435 U CN209278435 U CN 209278435U CN 201822090257 U CN201822090257 U CN 201822090257U CN 209278435 U CN209278435 U CN 209278435U
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- swing rod
- cam
- main shaft
- lifting
- bearing
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Abstract
The utility model discloses a kind of cam lifting mechanism comprising rack and driving mechanism；Rack includes that fixed panel and main shaft platform sling, main shaft platform sling are vertically mounted on a side-lower of fixed panel；Driving mechanism includes that motor, main shaft, contact bearing and jacking bearing, main shaft are vertically mounted on main shaft platform sling, the plane being parallel to where fixed panel, is equipped with cam on main shaft, contact bearing is pressed on cam；Swing rod fixed block is installed below the other side of fixed panel, swing rod movable block is installed below swing rod fixed block, swing rod is installed, swing rod is located at the top of cam on swing rod movable block；Fixed panel is equipped with groove, is movably installed with linear bearing in groove, and elevating lever is equipped in linear bearing, and elevating lever one end is fixed with lifting side's item, and the other end is connect with jacking bearing touch；The upper end of lifting side's item is equipped with lifting die holder.The utility model stable structure is reliability and durability, and multiple station synchronization liftings may be implemented.
Description
Technical field
The utility model relates to part automatic processing device field more particularly to a kind of cam lifting mechanisms.
Background technique
The mechanism back and forth gone up and down is using very extensive in mechanical equipment, and the reliable, durable of cam mechanism, stability are than it
His structure is good very much, and the higher pair mechanism that cam mechanism is made of three cam, driven member and rack basic building blocks, cam is one
A component with curved profile or groove, generally driving link do constant speed rotary motion or linear reciprocating motion.
Due to the higher pair performance of cam, generally require to lock its position, and between the out of phase of cam
Movement conversion generally requires to apply active drive power；Continually apply active drive power, is unfavorable for driving mechanism
's；And for driving power device missing or failure in the case of, cam a kind of phase to another kind phase transfer then
It becomes difficult, is arranged infeasible.
In chemical products production process, connected between usual multiple reaction steps by pipeline, the size of equipment all compares
It is larger, thus feed intake, feeding seems relatively troublesome, it usually needs material is sent to by entering for production equipment by elevating mechanism
Mouthful, moreover, the formula of chemical products has strict demand, strict control is needed to the ratio to feed intake, and currently, this part
Usually by artificial treatment, other than reliability, stability is not high, efficiency is also very low.
To sum up, it is necessary to design a kind of cam lifting mechanism to make up drawbacks described above.
Utility model content
The utility model proposes a kind of cam lifting mechanisms, which solve cam lifting mechanisms in the prior art not to be durable,
The defect of multiple station synchronization liftings cannot be realized simultaneously.The utility model is the innovative design application of cam structure, structure
Multiple station synchronization liftings may be implemented in reliable and durable, for realizing reciprocal elevating movement, can be widely applied to stationery,
The station that the needs such as cosmetics, the automatic assembling of medicines and electronic product, detection are back and forth gone up and down.
The technical solution of the utility model is achieved in that
The utility model proposes a kind of cam lifting mechanisms comprising rack and driving mechanism；Rack includes fixed panel
With main shaft platform sling, main shaft platform sling is vertically mounted on a side-lower of fixed panel；Driving mechanism includes motor, main shaft, engagement shaft
Bearing is held and jacks, main shaft is vertically mounted on main shaft platform sling, the plane being parallel to where fixed panel, is equipped on main shaft
Cam, contact bearing are pressed on cam；It fixes below the other side of panel and swing rod fixed block is installed, under swing rod fixed block
Side is equipped with swing rod movable block, swing rod is equipped on swing rod movable block, swing rod is located at the top of cam；Contact bearing, top
Lifting shaft, which is held, to be assemblied on swing rod；Fixed panel is equipped with groove, and linear bearing, peace in linear bearing are movably installed in groove
Equipped with elevating lever, elevating lever one end is fixed with lifting side's item, and the other end is connect with jacking bearing touch；The upper end of lifting side's item
Lifting die holder is installed.
Wherein, one end that swing rod is located at swing rod movable block is equipped with rotating hole；Centre distance of the rotating hole to contact bearing
Ratio range with rotating hole to jacking bearing centre distance is 1:2~1:4.
Wherein, the height of swing rod round end and cam center is equal to the adjustable height of elevating lever.
Wherein, cam is equipped with multiple, and multiple cam equidistant intervals are mounted on main shaft.
Wherein, cam set there are two, three or four.
Wherein, the junction of swing rod fixed block and swing rod movable block is equipped with kidney slot, swing rod movable block it is corresponding
Place is equipped with detent slot；Detent slot and kidney slot cooperate, for adjusting the height and position of rotating hole.
Wherein, lifting die holder is equipped with multiple, and multiple lifting die holders are equidistant is mounted on lifting side's item.
Compared with prior art, the utility model has the advantages that
The utility model lifting side item is fixed on elevating lever, elevating lever reciprocal elevating movement inside linear bearing, can
Realize multiple station synchronization liftings.
The setting of detent slot and kidney slot, adjustable between the utility model swing rod fixed block and swing rod movable block
The height and position of swing rod rotating hole.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model cam lifting mechanism.
Wherein: 1- main shaft platform sling；2- main shaft；3- swing rod；4- elevating lever；5- linear bearing；6- fixes panel；The lifting side 7-
Item；8- goes up and down die holder；9- swing rod fixed block；10- swing rod movable block；11- contact bearing；12- jacks bearing；13- cam.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig.1, the utility model proposes a kind of cam lifting mechanisms comprising rack and driving mechanism；Rack includes
Fixed panel and main shaft platform sling, main shaft platform sling are vertically mounted on a side-lower of fixed panel；Driving mechanism includes motor, master
Axis, contact bearing and jacking bearing, main shaft are vertically mounted on main shaft platform sling, and the plane being parallel to where fixed panel is main
Cam is installed, contact bearing is pressed on cam on axis；Swing rod fixed block, swing rod are installed below the other side of fixed panel
Swing rod movable block is installed below seat fixed block, swing rod is installed, swing rod is located at the top of cam on swing rod movable block；It connects
Contact bearing, jacking bearing are assemblied on swing rod；Fixed panel is equipped with groove, is movably installed with linear bearing in groove, directly
Spool is equipped with elevating lever in holding, and elevating lever one end is fixed with lifting side's item, and the other end is connect with jacking bearing touch；Lifting
The upper end of square item is equipped with lifting die holder.
Wherein, one end that swing rod is located at swing rod movable block is equipped with rotating hole；Centre distance of the rotating hole to contact bearing
Ratio range with rotating hole to jacking bearing centre distance is 1:2~1:4.The utility model is set by the ratio range
It is fixed, to adjust the height and position of lifting starting point.
Wherein, the height of swing rod round end and cam center is equal to the adjustable height of elevating lever.
Wherein, cam is equipped with multiple, and multiple cam equidistant intervals are mounted on main shaft.
Wherein, cam set there are two, three or four.Those skilled in the art can set cam according to actual needs
Quantity, and the stroke of cam can be set according to the stroke of lifting.
Wherein, the junction of swing rod fixed block and swing rod movable block is equipped with kidney slot (not shown), swing rod activity
The corresponding position of block is equipped with detent slot (not shown)；Detent slot and kidney slot cooperate, for adjusting the height and position of rotating hole.
Wherein, lifting die holder is equipped with multiple, and multiple lifting die holders are equidistant is mounted on lifting side's item.It goes up and down on die holder
Mountable station, realizes multiple station synchronization liftings, and lifting die holder can be arranged in those skilled in the art according to actual needs
Quantity.
The working principle of the utility model are as follows: driven by the motor, driving cam rotation, cam keeps swing rod reciprocal to main shaft
It swings, the reciprocal elevating movement of swing rod top elevating lever；Swing rod is contacted with cam, elevating lever respectively by contact bearing, jacking bearing,
The height distance of swing rod round end and cam center is adjustable, so as to adjust the height and position of lifting starting point, stroke, the cam of lifting
Stroke design according to demand.
As shown in Figure 1, main shaft platform sling 1 and linear bearing 5 are fixed on fixed panel 6, lifting die holder 8 is fixed on lifting side
On item 7, lifting side's item 7 is fixed on elevating lever 4, and elevating lever 4 is in the 5 reciprocal elevating movement in the inside of linear bearing；Swing rod is fixed
The setting of detent slot and kidney slot between block 9 and swing rod movable block 10, the height and position of adjustable 3 rotating hole of swing rod.It connects
Contact bearing 11 and jacking bearing 12 are assemblied on swing rod, and contact bearing 11 is pressed on cam 13, and jacking bearing 12 pushes up elevating lever 4,
Main shaft 2 drives cam 13 to rotate, and cam 13 makes 3 reciprocally swinging of swing rod, and swing rod 3 pushes up elevating lever 4 to moving up by jacking bearing 12
Dynamic, elevating lever 3 declines under the effect of gravity when swing rod 3 is to the bottom.The utility model is reliable and stable, durable, may be implemented very much
A station synchronization lifting.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (7)
1. a kind of cam lifting mechanism, which is characterized in that it includes rack and driving mechanism；Rack includes fixed panel and main shaft
Platform sling, main shaft platform sling are vertically mounted on a side-lower of fixed panel；Driving mechanism includes motor, main shaft, contact bearing and top
Lifting shaft is held, and main shaft is vertically mounted on main shaft platform sling, the plane being parallel to where fixed panel, is equipped with cam on main shaft,
Contact bearing is pressed on cam；
Swing rod fixed block is installed below the other side of fixed panel, swing rod activity is installed below swing rod fixed block
Block is equipped with swing rod on swing rod movable block, and swing rod is located at the top of cam；Contact bearing, jacking bearing are assemblied in swing rod
On；
Fixed panel is equipped with groove, is movably installed with linear bearing in groove, elevating lever, elevating lever are equipped in linear bearing
One end is fixed with lifting side's item, and the other end is connect with jacking bearing touch；The upper end of lifting side's item is equipped with lifting die holder.
2. cam lifting mechanism as described in claim 1, which is characterized in that one end that swing rod is located at swing rod movable block is equipped with
Rotating hole；Rotating hole to contact bearing centre distance and rotating hole to jacking bearing centre distance ratio range for 1:2~
1:4。
3. cam lifting mechanism as claimed in claim 2, which is characterized in that the height of swing rod round end and cam center is equal to
The adjustable height of elevating lever.
4. cam lifting mechanism as claimed in claim 3, which is characterized in that cam be equipped with it is multiple, multiple cams are equidistantly sowed discord
Every being mounted on main shaft.
5. cam lifting mechanism as claimed in claim 4, which is characterized in that cam set there are two, three or four.
6. the cam lifting mechanism as described in any one of claim 2-5, which is characterized in that swing rod fixed block and swing rod
The junction of movable block is equipped with kidney slot, and the corresponding position of swing rod movable block is equipped with detent slot；Detent slot and kidney slot phase interworking
It closes, for adjusting the height and position of rotating hole.
7. cam lifting mechanism as claimed in claim 6, which is characterized in that lifting die holder is equipped with multiple, and multiple lifting moulds
Seat is equidistant to be mounted on lifting side's item.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822090257.7U CN209278435U (en) | 2018-12-12 | 2018-12-12 | A kind of cam lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822090257.7U CN209278435U (en) | 2018-12-12 | 2018-12-12 | A kind of cam lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209278435U true CN209278435U (en) | 2019-08-20 |
Family
ID=67611086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822090257.7U Active CN209278435U (en) | 2018-12-12 | 2018-12-12 | A kind of cam lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209278435U (en) |
-
2018
- 2018-12-12 CN CN201822090257.7U patent/CN209278435U/en active Active
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| GR01 | Patent grant |