CN206652688U - A kind of adjustable eccentric vibrator of exciting force - Google Patents
A kind of adjustable eccentric vibrator of exciting force Download PDFInfo
- Publication number
- CN206652688U CN206652688U CN201720416349.2U CN201720416349U CN206652688U CN 206652688 U CN206652688 U CN 206652688U CN 201720416349 U CN201720416349 U CN 201720416349U CN 206652688 U CN206652688 U CN 206652688U
- Authority
- CN
- China
- Prior art keywords
- hollow shaft
- eccentric block
- push rod
- movable eccentric
- end cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model provides a kind of adjustable eccentric vibrator of exciting force, including hollow shaft, end cap, push rod, attaching nut, first connecting rod and movable eccentric block, one end of the hollow shaft is connected with the end cap, the push rod be arranged in parallel with the hollow shaft, the push rod is slidably arranged on the end cap, and realized by the attaching nut and be fixedly connected with the end cap, the push rod is located at the end of one end in the hollow shaft inner chamber and is rotatablely connected with one end of the first connecting rod, the lower end of the other end of the first connecting rod and the movable eccentric block is rotatablely connected, the middle part of the movable eccentric block is rotatablely connected with the hollow shaft, the side wall of the hollow shaft is provided with first through hole, the movable eccentric block is worn in the first through hole, the upper end of the movable eccentric block is located at the outside of the hollow shaft.The sliding-block linkage being made up of end cap, push rod, first connecting rod and movable eccentric block adjusts the exciting force of exciting device.
Description
Technical field
The exciting device technical field using eccentric shaft or eccentric block structure is the utility model is related to, it is more particularly to a kind of
The adjustable eccentric vibrator of exciting force.
Background technology
Field is used in the vibrator using eccentric shaft or eccentric block structure, is frequently encountered firm power vibrator hair
It is bigger than normal or less than normal for the object of the relatively required exciting of the exciting force gone out, it is therefore desirable to devan and change eccentric block or bias
Axle, it is very inconvenient.
Utility model content
Technical problem to be solved in the utility model is：There is provided a kind of exciting force adjustable eccentric vibrator, be easy to
Regulation to the barycenter of eccentric block.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of adjustable eccentric vibrator of exciting force, including hollow shaft, end cap, push rod, attaching nut, first connecting rod and
Movable eccentric block, one end of the hollow shaft are connected with the end cap, and the push rod be arranged in parallel with the hollow shaft, described to push away
Bar is slidably arranged on the end cap, and is realized by the attaching nut and be fixedly connected with the end cap, and the push rod is located at
The end of one end in the hollow shaft inner chamber is rotatablely connected with one end of the first connecting rod, the other end of the first connecting rod
It is rotatablely connected with the lower end of the movable eccentric block, middle part and the hollow shaft of the movable eccentric block are rotatablely connected, described
The side wall of hollow shaft is provided with first through hole, and the movable eccentric block is worn in the first through hole, the movable eccentric block
Upper end is located at the outside of the hollow shaft.
Further, in addition to second connecting rod, the quantity of the movable eccentric block is two, two movable eccentric blocks
It is arranged in parallel, the middle part of two movable eccentric blocks is rotatablely connected with the hollow shaft, described second connecting rod one end and one
The lower end rotation connection of the individual movable eccentric block, the lower end of the other end and another movable eccentric block are rotatablely connected.
Further, the end cap is provided with the second through hole, and second through hole is adapted to the external diameter of the push rod, described
Push rod is slidably arranged in the second through hole of the end cap.
Further, the inner ring of the attaching nut is provided with internal thread, and outer ring is provided with external screw thread, and the push rod is provided with outer
Screw thread, the end cap are provided with internal thread, the external thread bolt connection of the internal thread of the attaching nut and the push rod, the connection
The internal thread of the external screw thread of nut and the end cap is spirally connected, and the internal thread of the attaching nut is identical with externally threaded pitch.
Further, hex flange is additionally provided with the attaching nut, the hex flange is outer with the end cap
Side is bonded.
Further, the side projection of the movable eccentric block is shaped as inverted L-shaped.
Further, in addition to fixed eccentric block, the fixed eccentric block are fixed in the side wall of the hollow shaft.
Further, in addition to pushing block, the pushing block are fixed on the end of one end outside hollow shaft of the push rod
Portion.
Further, the hollow shaft is provided with third through-hole and fourth hole, and the third through-hole and the activity are inclined
Heart block and the position correspondence of hollow shaft rotation connection, the fourth hole and the movable eccentric block and the first connecting rod
The position correspondence of rotation connection.
The beneficial effects of the utility model are：End cap is fixed on one end of hollow shaft, in use, the other end of hollow shaft
It is fixed on the motor of exciting device, end cap, push rod composition slide block mechanism, push rod, first connecting rod and movable eccentric block constitute
Linkage, push rod slide, and drive first connecting rod and movable eccentric block to rotate, so as to change activity eccentric block barycenter relative to
The position of hollow shaft, the regulation to the exciting force of exciting device is realized, the end that only push rod need to be promoted to be located at outside hollow shaft connects
Mouth is adjusted, simple operation；The lower end of the part of push rod, first connecting rod and movable eccentric block is located inside hollow shaft, living
The upper end of dynamic eccentric block is located at outside hollow shaft, and movable eccentric block is located in first through hole, rational in infrastructure.
Brief description of the drawings
Fig. 1 is the structural representation of the adjustable eccentric vibrator of exciting force of the utility model embodiment；
Fig. 2 is the hollow shaft of the utility model embodiment, end cap, push rod, the structural representation of attaching nut's connection；
Fig. 3 is the top view of the adjustable eccentric vibrator of exciting force of the utility model embodiment；
Fig. 4 is the front view of the hollow shaft of the utility model embodiment；
Fig. 5 is the top view of the attaching nut of the utility model embodiment.
Label declaration：
1st, hollow shaft；2nd, end cap；3rd, push rod；4th, attaching nut；5th, first connecting rod；6th, movable eccentric block；7th, second connecting rod；
8th, fixed eccentric block；9th, pushing block；
11st, first through hole；12nd, third through-hole；13rd, fourth hole；
21st, the second through hole；
41st, hex flange.
Embodiment
For detailed description technology contents of the present utility model, the objects and the effects, below in conjunction with embodiment and match somebody with somebody
Accompanying drawing is closed to be explained.
The design of the utility model most critical is：By a movable eccentric block part outside hollow shaft, a part is set
Inside hollow shaft, activity is adjusted by the sliding-block linkage being made up of end cap, push rod, first connecting rod and movable eccentric block
The barycenter of eccentric block relative to hollow shaft position, so as to realize the regulation to exciting force size caused by exciting device.
Fig. 1 to Fig. 5 is refer to, the utility model provides a kind of adjustable eccentric vibrator of exciting force, including hollow
Axle 1, end cap 2, push rod 3, attaching nut 4, first connecting rod 5 and movable eccentric block 6, one end of the hollow shaft 1 are connected with described
End cap 2, the push rod 3 are be arranged in parallel with the hollow shaft 1, and the push rod 3 is slidably arranged on the end cap 2, and by described
The realization of attaching nut 4 is fixedly connected with the end cap 2, and the push rod 3 is located at the end of one end in the inner chamber of hollow shaft 1
It is rotatablely connected with one end of the first connecting rod 5, the lower end of the other end of the first connecting rod 5 and the movable eccentric block 6 turns
Dynamic connection, middle part and the hollow shaft 1 of the movable eccentric block 6 are rotatablely connected, and the side wall of the hollow shaft 1 is provided with first
Through hole 11, the movable eccentric block 6 are worn in the first through hole 11, and the upper end of the movable eccentric block 6 is positioned at described hollow
The outside of axle 1.
Further, in addition to second connecting rod 7, the quantity of the movable eccentric block 6 is two, and two activities are eccentric
Block 6 is be arranged in parallel, and the middle part of two movable eccentric blocks 6 is rotatablely connected with the hollow shaft 1, the second connecting rod 7 one
End and the lower end of a movable eccentric block 6 are rotatablely connected, and the lower end of the other end and another movable eccentric block 6 rotates
Connection.
Seen from the above description, the lower end of adjacent movable eccentric block 6 is attached by second connecting rod 7, and second connects
The lower end of bar 7 and two movable eccentric blocks 6 is rotatablely connected, and 7, two movable eccentric blocks 6 of second connecting rod constitute parallel four side
Shape mechanism, two movable eccentric blocks 6 are made to be arranged in parallel, both will not collide, and be filled by two movable eccentric blocks 6 to adjust exciting
The exciting force put, adjustable scope are big.
Further, the end cap 2 is provided with the second through hole 21, and the external diameter of second through hole 21 and the push rod 3 is fitted
Match somebody with somebody, the push rod 3 is slidably arranged in the second through hole 21 of the end cap 2.
Seen from the above description, the second through hole 21 of push rod 3 and end cap 2 is slidably connected, rational in infrastructure, installation operation
It is convenient.
Further, the inner ring of the attaching nut 4 is provided with internal thread, and outer ring is provided with external screw thread, and the push rod 3 is provided with
External screw thread, the end cap 2 are provided with internal thread, the internal thread of the attaching nut 4 of attaching nut 4 and the outer spiral shell of the push rod 3
Line is spirally connected, and the internal thread of the external screw thread and the end cap 2 of the attaching nut 4 of attaching nut 4 is spirally connected, and the attaching nut 4 connects
The internal thread of connected nut 4 is identical with externally threaded pitch.
Seen from the above description, the inner ring of the attaching nut 4 of attaching nut 4 is spirally connected with push rod 3, and outer ring is spirally connected with end cap 2, even
The attaching nut 4 of connected nut 4 realizes being fixedly connected for push rod 3 and end cap 2, rational in infrastructure.
Further, hex flange 41, the hex flange 41 are additionally provided with the attaching nut 4 of attaching nut 4
It is bonded with the lateral surface of the end cap 2.
Seen from the above description, lateral surface of the hex flange 41 on the attaching nut 4 of attaching nut 4 directly with end cap 2
Fitting, or be bonded by shell fragment with the lateral surface of end cap 2, it is not easy the attaching nut 4 of attaching nut 4 by hex flange 41
Loosen, structure is more firm, also allows for turning the attaching nut 4 of attaching nut 4, simple operation by hex flange 41.
Further, the side projection of the movable eccentric block 6 is shaped as inverted L-shaped.
Seen from the above description, the side projection of movable eccentric block 6 is shaped as inverted L-shaped, and upper end is bigger than lower end, caused to swash
Power of shaking is bigger；The upper end section of movable eccentric block 6 is more than the section of first through hole 11, then when installing, the upper end of movable eccentric block 6
It will not be fallen to from first through hole 11 in hollow shaft 1, simple operation.
Further, in addition to fixed eccentric block 8, the fixed eccentric block 8 are fixed in the side wall of the hollow shaft 1.
Seen from the above description, fixed eccentric block 8 is fixed in the side wall of hollow shaft 1, passes through fixed eccentric block 8 and activity
The exciting force with reference to caused by regulation exciting device of eccentric block 6, is easy to the cooperation of coarse adjustment and the fine setting of exciting force, adjusts exciting force
Section is more accurate.
Further, in addition to pushing block 9, the pushing block 9 are fixed on one end outside hollow shaft 1 of the push rod 3
End.
Seen from the above description, pushing block 9 is installed in one end end outside hollow shaft 1 of push rod 3, is easy to people to hold
Firmly pushing block 9 adjusts the position of push rod 3, simple operation.
Further, the hollow shaft 1 is provided with third through-hole 12 and fourth hole 13, the third through-hole 12 with it is described
The position correspondence that movable eccentric block 6 and the hollow shaft 1 are rotatablely connected, the fourth hole 13 and the movable eccentric block 6 and
The position correspondence that the first connecting rod 5 is rotatablely connected.
Seen from the above description, the third through-hole 12 in hollow shaft 1 is used as movable eccentric block 6 and rotated with hollow shaft 1
The installation position of connection, the fourth hole 13 in hollow shaft 1 are used as first connecting rod 5 and the peace of movable eccentric block 6 rotation connection
Dress avoids position, and the connection for making first connecting rod 5 and movable eccentric block 6 can be achieved outside hollow shaft 1 is installed, simple operation.
Fig. 1 to Fig. 5 is refer to, embodiment one of the present utility model is：
A kind of adjustable eccentric vibrator of exciting force, including hollow shaft 1, end cap 2, push rod 3, the connection spiral shell of attaching nut 4
Mother 4, first connecting rod 5 and movable eccentric block 6, one end of the hollow shaft 1 are connected with the end cap 2, the push rod 3 and the sky
Mandrel 1 is be arranged in parallel, and the push rod 3 is slidably arranged on the end cap 2, and by the attaching nut 4 of attaching nut 4 realize with
The end cap 2 is fixedly connected, and the push rod 3 is located at the end of one end in the inner chamber of hollow shaft 1 and the first connecting rod 5
One end rotation connection, the lower end of the other end of the first connecting rod 5 and the movable eccentric block 6 is rotatablely connected, the activity
The middle part of eccentric block 6 is rotatablely connected with the hollow shaft 1, and the side wall of the hollow shaft 1 is provided with first through hole 11, the activity
Eccentric block 6 is worn in the first through hole 11, and the upper end of the movable eccentric block 6 is located at the outside of the hollow shaft 1.
Fig. 1 to Fig. 5 is refer to, embodiment two of the present utility model is：
A kind of adjustable eccentric vibrator of exciting force, on the basis of embodiment one, in addition to second connecting rod 7, it is described
The quantity of movable eccentric block 6 is two, and two movable eccentric blocks 6 be arranged in parallel, the middle part of two movable eccentric blocks 6
It is rotatablely connected with the hollow shaft 1, described one end of second connecting rod 7 and the lower end of a movable eccentric block 6 are rotatablely connected,
The lower end of the other end and another movable eccentric block 6 is rotatablely connected.
Fig. 1 to Fig. 5 is refer to, embodiment three of the present utility model is：
A kind of adjustable eccentric vibrator of exciting force, on the basis of embodiment one, it is logical that the end cap 2 is provided with second
Hole 21, second through hole 21 are adapted to the external diameter of the push rod 3, and it is second logical to be slidably arranged in the end cap 2 for the push rod 3
In hole 21；The inner ring of the attaching nut 4 of attaching nut 4 is provided with internal thread, and outer ring is provided with external screw thread, and the push rod 3 is provided with
External screw thread, the end cap 2 are provided with internal thread, the internal thread of the attaching nut 4 of attaching nut 4 and the outer spiral shell of the push rod 3
Line is spirally connected, and the internal thread of the external screw thread and the end cap 2 of the attaching nut 4 of attaching nut 4 is spirally connected, and the attaching nut 4 connects
The internal thread of connected nut 4 is identical with externally threaded pitch；Hex flange 41 is additionally provided with the attaching nut 4 of attaching nut 4,
Lateral surface of the hex flange 41 directly or indirectly with the end cap 2 abuts.
Fig. 1 to Fig. 5 is refer to, example IV of the present utility model is：
A kind of adjustable eccentric vibrator of exciting force, on the basis of embodiment one, in addition to fixed eccentric block 8, push away
Block 9, the side projection of the movable eccentric block 6 are shaped as inverted L-shaped, and the fixed eccentric block 8 is fixed on the side of the hollow shaft 1
On wall, the pushing block 9 is fixed on the end of one end outside hollow shaft 1 of the push rod 3；The hollow shaft 1 is provided with
Third through-hole 12 and fourth hole 13, the third through-hole 12 are rotatablely connected with the movable eccentric block 6 and the hollow shaft 1
Position correspondence, the position correspondence that the fourth hole 13 is rotatablely connected with the movable eccentric block 6 and the first connecting rod 5.
When adjusting the exciting force of exciting device, first the attaching nut 4 of attaching nut 4 is back-outed from end cap 2, then holds and pushes away
Horizontal slide of block 9 promotes push rod 3, and now first connecting rod 5, movable eccentric block 6 and second connecting rod 7 rotate, so as to which change activity is inclined
The barycenter of heart block 6 and the distance of the axis of hollow shaft 1, change the exciting force of exciting device；Shift push rod 3 onto suitable position
Afterwards, then by the attaching nut 4 of attaching nut 4 it is screwed into end cap 2, realizes being connected for push rod 3 and end cap 2.
In summary, the adjustable eccentric vibrator of exciting force provided by the utility model, by by end cap 2, push rod 3,
The slide link mechanism that first connecting rod 5, movable eccentric block 6 form realizes the regulation to the centroid position of movable eccentric block 6, passes through
The attaching nut 4 of attaching nut 4 realizes being connected for push rod 3 and end cap 2, common by fixed eccentric block 8 and movable eccentric block 6
The exciting force of exciting device is adjusted, is easy to the peace of movable eccentric block 6 by the third through-hole 12 in hollow shaft 1 and fourth hole 13
Dress, it is rational in infrastructure, it is easily installed, it is only necessary to promote push rod 3 that the regulation to exciting force, simple operation can be achieved.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalents made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in the technology neck of correlation
Domain, similarly it is included in scope of patent protection of the present utility model.
Claims (9)
- A kind of 1. adjustable eccentric vibrator of exciting force, it is characterised in that including hollow shaft, end cap, push rod, attaching nut, First connecting rod and movable eccentric block, one end of the hollow shaft are connected with the end cap, and the push rod is parallel with the hollow shaft Set, the push rod is slidably arranged on the end cap, and is realized by the attaching nut and be fixedly connected with the end cap, institute State the end of one end that push rod is located in the hollow shaft inner chamber to be rotatablely connected with one end of the first connecting rod, described first connects The lower end of the other end of bar and the movable eccentric block is rotatablely connected, and middle part and the hollow shaft of the movable eccentric block rotate Connection, the side wall of the hollow shaft are provided with first through hole, and the movable eccentric block is worn in the first through hole, the activity The upper end of eccentric block is located at the outside of the hollow shaft.
- 2. the adjustable eccentric vibrator of exciting force according to claim 1, it is characterised in that also including second connecting rod, The quantity of the movable eccentric block is two, and two movable eccentric blocks be arranged in parallel, in two movable eccentric blocks Portion is rotatablely connected with the hollow shaft, and described second connecting rod one end and the lower end of a movable eccentric block are rotatablely connected, The lower end of the other end and another movable eccentric block is rotatablely connected.
- 3. the adjustable eccentric vibrator of exciting force according to claim 1, it is characterised in that the end cap is provided with the Two through holes, second through hole are adapted to the external diameter of the push rod, and the push rod is slidably arranged in the second through hole of the end cap In.
- 4. the adjustable eccentric vibrator of exciting force according to claim 1 or 3, it is characterised in that the attaching nut Inner ring be provided with internal thread, outer ring is provided with external screw thread, and the push rod is provided with external screw thread, and the end cap is provided with internal thread, institute State the internal thread of attaching nut and the external thread bolt connection of the push rod, the interior spiral shell of the external screw thread of the attaching nut and the end cap Line is spirally connected, and the internal thread of the attaching nut is identical with externally threaded pitch.
- 5. the adjustable eccentric vibrator of exciting force according to claim 4, it is characterised in that on the attaching nut also Provided with hex flange, the hex flange is bonded with the lateral surface of the end cap.
- 6. the adjustable eccentric vibrator of exciting force according to claim 1, it is characterised in that the movable eccentric block Side projection is shaped as inverted L-shaped.
- 7. the adjustable eccentric vibrator of exciting force according to claim 1, it is characterised in that also include fixed eccentric Block, the fixed eccentric block are fixed in the side wall of the hollow shaft.
- 8. the adjustable eccentric vibrator of exciting force according to claim 1, it is characterised in that described also including pushing block Pushing block is fixed on the end of one end outside hollow shaft of the push rod.
- 9. the adjustable eccentric vibrator of exciting force according to claim 1, it is characterised in that the hollow shaft is provided with Third through-hole and fourth hole, the position pair that the third through-hole is rotatablely connected with the movable eccentric block and the hollow shaft Should, the position correspondence that the fourth hole is rotatablely connected with the movable eccentric block and the first connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720416349.2U CN206652688U (en) | 2017-04-19 | 2017-04-19 | A kind of adjustable eccentric vibrator of exciting force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720416349.2U CN206652688U (en) | 2017-04-19 | 2017-04-19 | A kind of adjustable eccentric vibrator of exciting force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206652688U true CN206652688U (en) | 2017-11-21 |
Family
ID=60317168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720416349.2U Expired - Fee Related CN206652688U (en) | 2017-04-19 | 2017-04-19 | A kind of adjustable eccentric vibrator of exciting force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206652688U (en) |
-
2017
- 2017-04-19 CN CN201720416349.2U patent/CN206652688U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171121 Termination date: 20190419 |