CN205889188U - Connecting rod formula translation mechanism - Google Patents
Connecting rod formula translation mechanism Download PDFInfo
- Publication number
- CN205889188U CN205889188U CN201620863895.6U CN201620863895U CN205889188U CN 205889188 U CN205889188 U CN 205889188U CN 201620863895 U CN201620863895 U CN 201620863895U CN 205889188 U CN205889188 U CN 205889188U
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- CN
- China
- Prior art keywords
- displacement amplifying
- amplifying mechanism
- connecting rod
- link
- translation
- 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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Abstract
The utility model discloses a connecting rod formula translation mechanism, including translation system and grasping system, translation system includes the motor, the crank, the connecting rod, slider and guide rail, the grasping system is including buckling displacement amplification mechanism, lever displacement amplification mechanism and clamp, be provided with the mobile station on the guide rail, centre gripping system configuration is on the mobile station, it is provided with no. One piezoelectric ceramic actuator in the displacement amplification mechanism to buckle, output at the displacement amplification mechanism that buckles sets up lever displacement amplification mechanism, set up piezoelectric ceramic actuator in the lever displacement amplification mechanism no. Two, lever displacement amplification mechanism comprises flexible hinge and centre gripping arm, centre gripping arm top sets up the clamp. This connecting rod formula translation mechanism is provided with translation system and grasping system, both can realize the rectilinear translation of grasping system, can realize the higher clamping accuracy of grasping system again, simple structure, convenient to use.
Description
Technical field
The utility model is related to a kind of translation mechanism, more particularly, to a kind of link-type translation mechanism.
Background technology
Translation mechanism is important infrastructure device in modern manufacturing industry, and the translation realizing platform has various ways, such as gear
Rack-driving, linear electric motors are driven, transmission V belt translation and bar linkage structure transmission etc., and wherein link-type translation structure is due to structure
Simple it is easy to the advantage such as operation and using universal.
Clamping device is also common equipment in industrial machinery, and existing clamping device only has holding function mostly, and
Clamper movement in the straight direction is then usually ignored, and mostly existing clamp structure is to be driven by legacy drive,
Precision is poor.Using the flexible clamp of Piezoelectric Ceramic, the translation of clamp and higher can be realized by connecting rod translation mechanism
Clamp precision, but such structure does not also have at present.
Content of the invention
The purpose of this utility model is that provides a kind of link-type translation mechanism to solve the above problems.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model includes translation system and grasping system, and described translation system includes motor, crank, connecting rod, slide block
And guide rail, between described motor and crank, between crank and connecting rod, all it is connected by turning joint between connecting rod and slide block, institute
State slide block to be arranged in guide rail.
Further, described grasping system includes buckle displacement amplifying mechanism, lever displacement amplifying mechanism and clamp, described leads
It is provided with mobile station, described grasping system arranges on a mobile station, and described displacement amplifying mechanism the inner of buckling is provided with solid on rail
Determine block, fixed block is provided with installing hole, the inner of displacement amplifying mechanism of buckling is fixing on a mobile station by fixed block.
Further, it is provided with a piezoelectric ceramic actuator, in displacement equations of buckling in described displacement amplifying mechanism of buckling
The output end setting lever displacement amplifying mechanism of mechanism, No. two Piezoelectric Ceramic of setting in described lever displacement amplifying mechanism
Device, described lever displacement amplifying mechanism is made up of flexible hinge and clamping limb, and clamping limb top arranges clamp.
Preferably, described displacement amplifying mechanism of buckling is made up of the flexible link of two rigid rods and two ellipse arcs, and one
Number piezoelectric ceramic actuator is arranged between two rigid rods.
Preferably, described flexible hinge is oval flexibility leaf spring.
Preferably, described No. two piezoelectric ceramic actuators are arranged on clamping limb and near flexible hinge one end.
Preferably, described clamp is provided with semicircle holding tank, oval holding tank and rectangle holding tank.
The beneficial effects of the utility model are:
The utility model is a kind of link-type translation mechanism, compared with prior art, link-type translation of the present utility model
Mechanism is provided with translation system and grasping system, both can realize the rectilinear translation of grasping system, can realize grasping system again
Higher clamp precision, structure is simple, easy to use.
Brief description
Fig. 1 is front view of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is grasping system structural representation of the present utility model.
In figure: 11- motor, 12- crank, 13- connecting rod, 14- slide block, 15- guide rail, 2- mobile station, 31- buckle displacement equations
Mechanism, number piezoelectric ceramic actuator of 32-, 33- lever displacement amplifying mechanism, 34- flexible hinge, 35- clamping limb, 36- bis-
Piezoelectric ceramic actuator, 37- clamp, 38- fixed block.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings:
As shown in Figure 1 to Figure 3, the utility model includes translation system and grasping system, and translation system includes motor 11, song
Handle 12, connecting rod 13, slide block 14 and guide rail 15, between motor 11 and crank 12, between crank 12 and connecting rod 13, connecting rod 13 and slide block
All connected by turning joint between 14, slide block 14 is arranged in guide rail 15.
Grasping system includes buckle displacement amplifying mechanism 31, lever displacement amplifying mechanism 33 and clamp 37, and guide rail 15 sets
It is equipped with mobile station 2, grasping system is arranged in mobile station 2, displacement amplifying mechanism 31 of buckling is by two rigid rods and two ellipses
The flexible link composition of arc, displacement amplifying mechanism 31 the inner of buckling is provided with fixed block 38, fixed block 38 is provided with installing hole,
Buckle the inner of displacement amplifying mechanism 31 is fixed in mobile station 2 by fixed block 38.
Buckle and be provided with a piezoelectric ceramic actuator 32 in displacement amplifying mechanism 31, a piezoelectric ceramic actuator 32 sets
Put between two rigid rods, lever displacement amplifying mechanism 33, lever position are set in the output end of displacement amplifying mechanism 31 of buckling
Move No. two piezoelectric ceramic actuators 36 of setting in enlarger 33, lever displacement amplifying mechanism 33 is by flexible hinge 34 and clamping limb
35 compositions, flexible hinge 34 is oval flexibility leaf spring, and clamping limb 35 top arranges clamp 37, clamp 37 is provided with semicircle folder
Hold groove, oval holding tank and rectangle holding tank, No. two piezoelectric ceramic actuators 36 are arranged on clamping limb 35 and near flexible hinge
Chain 34 one end.
This link-type translation mechanism is provided with translation system and grasping system, and the straight line that both can realize grasping system is put down
Move, the higher clamp precision of grasping system can be realized again, structure is simple, easy to use.
The utility model is not limited to above-mentioned preferred forms, and anyone can draw under enlightenment of the present utility model
Other various forms of products, however, making any change in its shape or structure, every have same as the present application or phase
Approximate technical scheme, all falls within protection domain of the present utility model.
Claims (5)
1. a kind of link-type translation mechanism it is characterised in that: include translation system and grasping system, described translation system includes electricity
Machine, crank, connecting rod, slide block and guide rail are between described motor and crank, between crank and connecting rod, all logical between connecting rod and slide block
Cross turning joint to connect, described slide block is arranged in guide rail；
Described grasping system includes buckle displacement amplifying mechanism, lever displacement amplifying mechanism and clamp, and described guide rail is provided with
Mobile station, described grasping system is arranged on a mobile station, and described displacement amplifying mechanism the inner of buckling is provided with fixed block, fixed block
On be provided with installing hole, the inner of displacement amplifying mechanism of buckling is fixing on a mobile station by fixed block；
It is provided with a piezoelectric ceramic actuator, in the output end of displacement amplifying mechanism of buckling in described displacement amplifying mechanism of buckling
Setting lever displacement amplifying mechanism, No. two piezoelectric ceramic actuators of setting, described lever position in described lever displacement amplifying mechanism
Move enlarger to be made up of flexible hinge and clamping limb, clamping limb top arranges clamp.
2. a kind of link-type translation mechanism according to claim 1 it is characterised in that: displacement amplifying mechanism of buckling is by two
The flexible link composition of rigid rod and two ellipse arcs, a piezoelectric ceramic actuator is arranged between two rigid rods.
3. a kind of link-type translation mechanism according to claim 1 it is characterised in that: described flexible hinge is oval soft
Property leaf spring.
4. a kind of link-type translation mechanism according to claim 1 it is characterised in that: described No. two piezoelectric ceramic actuators
It is arranged on clamping limb and near flexible hinge one end.
5. a kind of link-type translation mechanism according to claim 1 it is characterised in that: be provided with described clamp semicircle folder
Hold groove, oval holding tank and rectangle holding tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620863895.6U CN205889188U (en) | 2016-08-10 | 2016-08-10 | Connecting rod formula translation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620863895.6U CN205889188U (en) | 2016-08-10 | 2016-08-10 | Connecting rod formula translation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205889188U true CN205889188U (en) | 2017-01-18 |
Family
ID=57781044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620863895.6U Expired - Fee Related CN205889188U (en) | 2016-08-10 | 2016-08-10 | Connecting rod formula translation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205889188U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078845A (en) * | 2021-04-27 | 2021-07-06 | 吉林大学 | Piezoelectric rotary positioning platform of asymmetric flexible hinge and driving method thereof |
-
2016
- 2016-08-10 CN CN201620863895.6U patent/CN205889188U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078845A (en) * | 2021-04-27 | 2021-07-06 | 吉林大学 | Piezoelectric rotary positioning platform of asymmetric flexible hinge and driving method thereof |
| CN113078845B (en) * | 2021-04-27 | 2022-04-12 | 吉林大学 | Piezoelectric rotary positioning platform of asymmetric flexible hinge and driving method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20170810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |