CN109723234A - A kind of pincers with double-slider deformation mechanism cut the integrated multifunctional engineering accessory of expansion - Google Patents
A kind of pincers with double-slider deformation mechanism cut the integrated multifunctional engineering accessory of expansion Download PDFInfo
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- CN109723234A CN109723234A CN201910054612.1A CN201910054612A CN109723234A CN 109723234 A CN109723234 A CN 109723234A CN 201910054612 A CN201910054612 A CN 201910054612A CN 109723234 A CN109723234 A CN 109723234A
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Abstract
A kind of pincers with double-slider deformation mechanism cut the integrated multifunctional engineering accessory of expansion, particularly belong to multifunctional engineering accessory.The present invention cuts device A, extension fixture B, deformation device C using double-slider mechanism pincers, and meets job requirement under each working condition, and there is no movement interferences.
Description
Technical field
The present invention relates to Machine Design, hydraulic control, quake evaluation technical fields, particularly belong to multifunctional engineering accessory.
Background technique
In recent years, earthquake disaster takes place frequently, and national economic development and people life property safety are destroyed and lost.Therefore make
The forcible entry work important in inhibiting in disaster area is carried out with disaster relief equipment after efficient shake.It can be seen with reference to current earthquake relief work rescue
Out, hydraulic pincer and hydraulic dilatation equipment all play important function in the forcible entry work for the disaster relief of recovering, it is achieved that one
The multi-purpose forcible entry work or economic construction for after calamity of machine all has extremely important realistic meaning.Currently, being rescued at same
Helping the structure for realizing that multi-functional operation uses in equipment is mostly arm structure, is implemented as single mechanical arm equipped with single accessory
It works.There are the disadvantages of inconvenient, manufacture is difficult, cost is high for this scheme.Now need to design a kind of novel accessory,
Have multiple functions.
Summary of the invention
Object of the present invention is to realize a kind of accessory while having broken, shearing and the planning function.Current technology is overcome to hinder
Hinder, realization has multiple functions on a kind of accessory, and designs rationally.
A kind of pincers with single-degree-of-freedom deformation mechanism cut expansion multifunctional engineering accessory, which is characterized in that including one
Pedestal (1), two driving hydraulic cylinders (2), a deformation sliding block (3), two hydraulic cutters (4), two deformation slide block guide rails
(5), slide block guide rail bracket (6), a pedestal slide block connecting rod (7), two deformation slide block connecting rods (8), two deformation pedestals are deformed
(9), a deformation hydraulic cylinder (10), a pedestal sliding block (11), two pedestal slide block guide rails (12), pedestal slide block guide rail bracket
(13)；
The appearance generally triangle slab construction of hydraulic cutter (4), three angles are respectively the angle A, B, C, and there is tip at the angle C, are used
In the gap of insertion expansion target；A side, that is, angle A of triangle slab construction, the side of the angle C line have sword and tooth, as
The sword side of scissors；
Deforming slide block guide rail (5) is long axle construction, two deformation slide block guide rail (5) parallel side-by-sides, note deformation slide block guide rail (5)
Axial intermediate symmetry axis is Z axis, and the axis perpendicular to the plane where two deformations slide block guide rail (5) is Y direction, perpendicular to Z
Axis direction and Y direction are X-direction；Auxiliary structure rotated below is that a component is equipped with fixed column wherein, another
Component is equipped with through-hole, and fixed column passes through through-hole and two components is made to form being fixedly connected for revolute pair form；
One pedestal (1), two driving hydraulic cylinders (2), a deformation sliding block (3), two hydraulic cutters (4),
The structure that two deformations slide block guide rail (5), two deformations slide block connecting rod (8), two deformations pedestal (9) integrally form is in Z axis
Two sides connection type is symmetrical；
Deform pedestal (9) generally L-type right angle slab construction, including right angle electrical, right-angle side side end A, right-angle side side end B；
Two deformation pedestals (9) are coplanar and symmetrical along Z axis, wherein there are gap, two right-angle side side end A back in the adjacent centre of two right angle electricals
Right, two right-angle side side end B are back to, two right angle electricals and are fixed together with pedestal (1), and in coplanar interior deformation pedestal (9)
It can be rotated around the right angle electrical of itself；Each deformation pedestal (9) side end A, which is respectively used with one end of a driving hydraulic cylinder (2), to be turned
The structure of dynamic pair formula is fixedly connected, and wherein the fixed column of revolute pair is parallel with Y-axis；Each driving hydraulic cylinder (2) it is another
One end is fixedly connected with the angle A of a hydraulic cutter (4) using the structure of revolute pair formula, wherein the fixed column and Y of revolute pair
Axis is parallel；There is protrusion on hydraulic cutter (4) angle A and the side of the angle B line, this protrusion is with deformation pedestal (9) side end B using rotation
The structure of secondary formula is fixedly connected, and wherein the fixed column of revolute pair is parallel with Y-axis；Driving hydraulic cylinder (2) deforms pedestal (9), is hydraulic
Cutter (4) connects into three-link enclosed construction；Two driving hydraulic cylinders (2), two deformation pedestals (9), two hydraulic cutters (4)
Composition two is along the symmetrical three-link enclosed construction described above of Z axis, wherein the angle B of hydraulic cutter (4) is close to opposite；Deformation
It is solid using the structure of revolute pair formula with one end of deformation slide block connecting rod (8) among right-angle side where pedestal (9) right-angle side side end B
Fixed connection, wherein the fixed column of revolute pair is parallel with Y-axis；Deform the other end of slide block connecting rod (8) and one end of deformation sliding block (3)
It is fixedly connected using the structure of revolute pair formula, wherein the fixed column of revolute pair is parallel with Y-axis；Deform both ends described in sliding block (3)
Line is parallel along X-axis, and deformation sliding block (3) is symmetrical along Z axis, and in Z axis two sides, deformation sliding block (3) connection structure is identical, i.e. deformation is slided
The other end of block (3) is equally fixedly connected using the structure of revolute pair formula with another deformation slide block connecting rod (8)；It deforms sliding block (3)
It is respectively provided with a Z-direction through-hole in the two sides of Z axis, two deformation slide block guide rails (5) are inserted into this two through hole respectively, so that deformation
Sliding block (3) can move freely back and forth in the Z-axis direction along deformation slide block guide rail (5)；Slide block guide rail (5) are deformed to slide using deformation
Block rail brackets (6) are fixed together with pedestal (1)；
Top as described below is along Z axis upwardly direction, then lower section is Z axis downwardly direction；In two deformation pedestals
(9) top of right angle electrical, be equipped with a deformation hydraulic cylinder (10), a pedestal sliding block (11), two pedestal slide block guide rails (12),
Two pedestal slide block guide rail brackets (13), pedestal slide block guide rail (12) be long axle construction, long axis direction along the y axis, two bases
Seat slide block guide rail (12) is placed along X-axis side by side parallel, is respectively passed through a pedestal sliding block at the both ends of pedestal slide block guide rail (12) and is led
Rail bracket (13) and pedestal (1) are fixed together；Pedestal sliding block (11) be equipped with length direction parallel with Y-axis two it is parallel
Through-hole, two pedestal slide block guide rails (12) are corresponding respectively to pass through a through-hole, so that pedestal sliding block (11) can be along pedestal sliding block
Guide rail (12) is free to slide in Y direction；The side of pedestal sliding block (11) vertical Y axis direction and one end of deformation hydraulic cylinder (10)
It is fixed together, the axial direction for deforming hydraulic cylinder (10) is parallel with Y-axis；The lower end surface of pedestal sliding block (11) and pedestal slide block connecting rod
(7) one end is fixedly connected using the structure of revolute pair formula, and wherein the fixed column of revolute pair is parallel with X-axis；Pedestal slide block connecting rod
(7) the other end is fixedly connected with the upper surface of deformation sliding block (3) using the structure of revolute pair formula, wherein the fixed column of revolute pair
It is parallel with X-axis.
This multifunctional engineering accessory has the function of that pincers cut device A, extension fixture B, deformation device C；
When cutting device A work as pincers, deformation hydraulic cylinder (10) does not work, and pedestal sliding block (11) is in self-locking state, this
When two deformation pedestals (9) between have such as 40 ° of angle, deformation pedestal (9), deform sliding block (3) position fix, driving hydraulic cylinder
(2) power is provided when working, hydraulic cutter (4) is pushed to move toward one another, completes shearing, crushing function.
When as extension fixture B work, deformation hydraulic cylinder (10) does not work, and pedestal sliding block (11) is in self-locking state, this
When two deformation pedestals (9) between be parallel to each other, deformation pedestal (9), deformation sliding block (3) position fix, driving hydraulic cylinder (2) work
As when power is provided, push hydraulic cutter (4) around be fixed on deformation pedestal (9) through-hole move toward one another, complete the planning function.
It is double-slider mechanism when as deformation device C movement, realizes that accessory is broken using the change of two sliding block relative positions
Broken, shearing, the conversion of the planning function.Deformation device C need to lock driving hydraulic cylinder (2) when moving, i.e., hydraulic cutter (4), driving
Hydraulic cylinder (2), deformation pedestal (9) are considered as a component；When deforming hydraulic cylinder (10) stretching, push pedestal sliding block (11) along pedestal
Slide block guide rail (12) is moved in Y direction, to be led by pedestal slide block connecting rod (7) band dynamic deformation sliding block (3) along deformation sliding block
Rail (5) moves upwards, and deformation sliding block (3) band dynamic deformation slide block connecting rod (8) moves, deformation slide block connecting rod (8) driving deformation pedestal
(9) Plane Rotation is done around right angle electrical A, to realize the conversion for cutting device A from extension fixture B to pincers；Deform hydraulic cylinder (10) contracting
It is then realized from pincers when returning and cuts conversion of the device A to extension fixture B.
Using deformation device, pedestal sliding block (11) is applied to the power and Z axis of pedestal slide block guide rail (12) to the present invention at work
The angle in direction is consistently less than angle of friction to realize the self-locking design scheme of pedestal sliding block (11), increases stability and reliable
Property.
Beneficial effects of the present invention are as follows:
The present invention is realized only with an engineering accessory, there is broken, shearing and the planning function, and is retained original hydraulic broken
The labor-saving structure of broken pincers.
The present invention realizes that pincers are cut device A, extension fixture B, deformation device C-state and converted using double-slider mechanism, can be quick
It completes pincers to cut device, embrace the conversion grabbed between device, and meets job requirement under each working condition, it is dry there is no moving
It relates to.
This programme integrated level is high, and structure is simple, easily operated, be not able to achieve before pincers cut, the planning function integration
Accessory design scheme.
Detailed description of the invention
Fig. 1 integrally assembles three-dimensional main view；
Fig. 2 integrally assembles three-dimensional side view；
Fig. 3 deforms pedestal main view；
Fig. 4 is without pedestal 3 dimensional drawing；
Fig. 5 is without pedestal three dimensional bottom view；
Structural front view when Fig. 6 pincers are cut；
Fig. 7 pincers cut process perspective view；
Fig. 8 shattering process perspective view；
Fig. 9 expanding state stereogram；
In figure: 1-pedestal, 2-driving hydraulic cylinders, 3-deformation sliding blocks, 4-hydraulic cutters, 5-deformation slide block connecting rods,
6-deformation slide block guide rail brackets, 7-pedestal slide block connecting rods, 8-deformation slide block connecting rods, 9-deformation pedestals, 10-deformations are hydraulic
Cylinder, 11-pedestal sliding blocks, 12-pedestal slide block guide rails, 13-pedestal slide block guide rail brackets.
Specific embodiment
Illustrate lower specific embodiment with reference to the accompanying drawing, but the present invention is not limited to following embodiments.
Embodiment 1
Such as Fig. 1-Fig. 9, a kind of multifunctional engineering accessory, be divided into pincers cut device A condition mode, extension fixture B state mode,
Deformation device C-state mode.There are three types of motion states for the accessory: shearing, broken working condition；Expanding state；Deformation fortune
Dynamic state.
It is slided including a pedestal (1), two driving hydraulic cylinders (2), deformation sliding block (3), two hydraulic cutters (4), deformation
Block guide rail (5), deformation slide block guide rail bracket (6), pedestal slide block connecting rod (7), two deformation slide block connecting rods (8), two deformation bases
Seat (9), a deformation hydraulic cylinder (10), pedestal sliding block (11), pedestal slide block guide rail (12), pedestal slide block guide rail bracket (13)；
The toothed triangle slab construction of appearance generally one side of hydraulic cutter (4), three angles are respectively A, B, C, A, C
The side of angle line has sword and tooth, and there is tip at the angle C, for being inserted into the gap of expansion target；
Deformation hydraulic cylinder (10) is axially perpendicular to the plane that two deformations pedestal (9) are constituted, and one end is consolidated with pedestal (1)
Fixed, the other end of deformation hydraulic cylinder (10) is connect with pedestal sliding block (11)；
The symmetry axis of note deformation slide block guide rail (5) axis is Z axis, and the axial direction of deformation hydraulic cylinder (10) is Y direction,
It is X-axis perpendicular to Z axis and Y-axis；
For the structure of X axis side, the pedestal slide block guide rail bracket (13) being fixed on pedestal (1) has Y direction
Through-hole, pedestal slide block guide rail (12) are fixed by the through-hole of pedestal slide block guide rail bracket (13), and pedestal sliding block (11) is by along Y-axis
The through-hole in direction is connect with pedestal slide block guide rail (12), can be moved back and forth in Y direction, and pedestal sliding block (11) is by lower section along X
The through-hole of axis direction and pedestal slide block connecting rod (7) carry out the connection of revolute pair form, and pedestal sliding block (11) passes through close to deformation liquid
The through-hole of the side of cylinder pressure (10) along the x axis is connect with deformation hydraulic cylinder (10)；
Two deformations pedestal (9) are along Z axis symmetrical structure, and each deformation pedestal (9) is right angle L-type slab construction, wherein with X
One end i.e. side end A of the parallel L of axis when being known as A is fluted, the i.e. side end B in lower part of another L parallel with Z axis when being known as B
There is cascade groove, the side end A of deformation pedestal (9) has through-hole along the y axis, the parallel fixed column of Y-axis is fixed in through-hole,
It forms revolute pair with the hole of driving hydraulic cylinder (2) one end to be fixedly connected, driving hydraulic cylinder (2) is axially parallel to X-axis and Z axis is constituted
Plane and one end it is staggeredly staggered relatively, staggeredly opposite one end be installed on deformation pedestal (9) on, driving hydraulic cylinder (2) it is another
One end is connect with hydraulic cutter (4)；The right angle electrical of deformation pedestal (9) has through-hole along the y axis, will deform pedestal by through-hole
(9) it is fixed on two through-holes in the middle part of pedestal (1), deforms pedestal (9) when pincers are cut, expand two kinds of modality conversions around being fixed on
Two through-holes rotation in the middle part of pedestal (1)；The through-hole having in the middle part of the side B of pedestal (9) along the y axis is deformed, by through-hole and is become
Shape slide block connecting rod (8) revolute pair is fixedly connected, and the other end for deforming slide block connecting rod (8) is connect with deformation sliding block (3) revolute pair；Become
Through-hole along the y axis is arranged respectively at the lower part of shape pedestal (9), passes through at through-hole and hydraulic cutter (4) angle A in groove along Y-axis
The connection of direction through-hole, hydraulic cutter (4) along Z-direction through-hole at the angle B with driving hydraulic cylinder (2) revolute pair by connecting；
Deforming slide block guide rail bracket (6) is to deform slide block guide rail bracket (6) along X-axis symmetrical structure and pass through along the y axis
Through-hole is fixed on pedestal (1)；Deformation slide block guide rail (5) is fixed by deforming slide block guide rail bracket (6) Z-direction through-hole；Become
Shape sliding block (3) is connect by the through-hole along Z-direction in deformation slide block guide rail (5), can be moved back and forth, be deformed in Z-direction
Sliding block (3) is connect by the through-hole of top along the x axis with pedestal slide block connecting rod (7) revolute pair, and deformation sliding block (3) passes through two sides
Through-hole along the y axis is connect with deformation slide block connecting rod (8) revolute pair.
Accessory is in amoeboid movement state.Locked driving hydraulic cylinder 2 is needed before separation amoeboid movement, driving hydraulic cylinder 2 is locked
When, it is a component that visual driving hydraulic cylinder 2, hydraulic cutter 4, which are with deformation pedestal 9, can be considered deformation pedestal 9, deforms at this time
Pedestal 9 and deformation sliding block 3, pedestal slide block connecting rod 7, deformation slide block connecting rod 8, pedestal sliding block 11 form double-slider mechanism.Deform liquid
Cylinder pressure 10 works, and pedestal sliding block 11 is pushed to reach suitable position, by double-slider mechanism and deformation slide block connecting rod 8 with dynamic deformation base
Seat 9 is rotated around fixed point to mutual angle such as 40 ° of positions, cuts device A at this time for pincers.It deforms hydraulic cylinder 10 to retract, with base
Seat sliding block 11 return to initial position, by double-slider mechanism and deformation slide block connecting rod 8 with dynamic deformation pedestal 9 around fixed point rotate to
The position being parallel to each other is at this time extension fixture B.
Multi-functional accessory is in shearing, broken working condition.Before shearing, broken work, accessory need to be made to be in shearing dress
Mode A is set, and utilizes self-locking locked pedestal sliding block 11, then deformation pedestal 9 and pedestal 1 can be considered a component.It drives hydraulic
Cylinder 2 is power source, and hydraulic cutter 4 is pushed to realize shearing, crushing function.At this point, pincers, which cut device A, is in shearing work work shape
State carries out shearing work using the shearing edge of hydraulic 4 inside of cutter.Pincers cut device A and are in broken working condition, and utilization is hydraulic
The jaw of 4 inside of cutter carries out broken work, and cutting edge, jaw details are as shown in the figure.
Multi-functional accessory is in expanding state.Before expanding, accessory need to be made to be in extension fixture B-mode, and
Utilize self-locking locked pedestal sliding block 11.It so deforms pedestal 9 and pedestal 1 can be considered a component, relative motion will not occur.It drives
Hydrodynamic cylinder pressure 2 is power source, and hydraulic cutter 4 is pushed to realize the planning function.
Claims (3)
1. a kind of pincers with single-degree-of-freedom deformation mechanism cut expansion multifunctional engineering accessory, which is characterized in that including a base
Seat (1), two driving hydraulic cylinders (2), a deformation sliding block (3), two hydraulic cutters (4), two deformation slide block guide rails (5),
Deform slide block guide rail bracket (6), a pedestal slide block connecting rod (7), two deformation slide block connecting rods (8), two deformation pedestals (9),
One deformation hydraulic cylinder (10), a pedestal sliding block (11), two pedestal slide block guide rails (12), pedestal slide block guide rail bracket
(13)；
The appearance generally triangle slab construction of hydraulic cutter (4), three angles are respectively the angle A, B, C, and there is tip at the angle C, for inserting
Enter to expand the gap of target；A side, that is, angle A of triangle slab construction, the side of the angle C line have sword and tooth, as scissors
Sword side；
Deforming slide block guide rail (5) is long axle construction, and two deformation slide block guide rail (5) parallel side-by-sides, it is axial that note deforms slide block guide rail (5)
Intermediate symmetry axis be Z axis, perpendicular to two deformation slide block guide rail (5) where plane axis be Y direction, perpendicular to Z axis side
To being X-direction with Y direction；Auxiliary structure rotated below is that a component is equipped with fixed column, another component wherein
It is equipped with through-hole, fixed column passes through through-hole and two components is made to form being fixedly connected for revolute pair form；
One pedestal (1), two driving hydraulic cylinders (2), a deformation sliding block (3), two hydraulic cutters (4), two
The structure that deformation slide block guide rail (5), two deformations slide block connecting rod (8), two deformations pedestal (9) integrally form is in Z axis two sides
Connection type is symmetrical；
Deform pedestal (9) generally L-type right angle slab construction, including right angle electrical, right-angle side side end A, right-angle side side end B；Two
It is coplanar and symmetrical along Z axis to deform pedestal (9), wherein there is a gap in the adjacent centre of two right angle electricals, two right-angle side side end A are back to two
Right-angle side side end B is back to, two right angle electricals and is fixed together with pedestal (1), and coplanar interior deformation pedestal (9) can be around
The right angle electrical rotation of itself；Each deformation pedestal (9) side end A respectively uses revolute pair formula with one end of a driving hydraulic cylinder (2)
Structure be fixedly connected, wherein the fixed column of revolute pair is parallel with Y-axis；The other end of each driving hydraulic cylinder (2) is equal
It is fixedly connected with the angle A of a hydraulic cutter (4) using the structure of revolute pair formula, wherein the fixed column of revolute pair is parallel with Y-axis；
There is protrusion on hydraulic cutter (4) angle A and the side of the angle B line, this protrusion is with deformation pedestal (9) side end B using revolute pair formula
Structure is fixedly connected, and wherein the fixed column of revolute pair is parallel with Y-axis；Driving hydraulic cylinder (2), deformation pedestal (9), hydraulic cutter
(4) three-link enclosed construction is connected into；Two driving hydraulic cylinders (2), two deformation pedestals (9), two hydraulic cutter (4) compositions
Two along the symmetrical three-link enclosed construction described above of Z axis, wherein the angle B of hydraulic cutter (4) is close to opposite；Deform pedestal
(9) it is fixed and is connected using the structure of revolute pair formula with one end of deformation slide block connecting rod (8) among the right-angle side where right-angle side side end B
It connects, wherein the fixed column of revolute pair is parallel with Y-axis；One end of the other end and deformation sliding block (3) that deform slide block connecting rod (8) uses
The structure of revolute pair formula is fixedly connected, and wherein the fixed column of revolute pair is parallel with Y-axis；Deform both ends line described in sliding block (3)
Parallel along X-axis, deformation sliding block (3) is symmetrical along Z axis, and in Z axis two sides, deformation sliding block (3) connection structure is identical, i.e. deformation sliding block (3)
The other end be equally fixedly connected using structure of revolute pair formula with another deformation slide block connecting rod (8)；Sliding block (3) are deformed in Z axis
Two sides be respectively provided with a Z-direction through-hole, two deformation slide block guide rails (5) are inserted into this two through hole respectively so that deformation sliding block
(3) it can be moved freely back and forth in the Z-axis direction along deformation slide block guide rail (5)；Deformation slide block guide rail (5) is led using deformation sliding block
Rail bracket (6) is fixed together with pedestal (1)；
Top as described below is along Z axis upwardly direction, then lower section is Z axis downwardly direction；It is straight in two deformation pedestals (9)
The top of angle point is equipped with a deformation hydraulic cylinder (10), a pedestal sliding block (11), two pedestal slide block guide rails (12), two
Pedestal slide block guide rail bracket (13), pedestal slide block guide rail (12) are long axle construction, and along the y axis, two pedestals are sliding for long axis direction
Block guide rail (12) is placed along X-axis side by side parallel, respectively passes through a pedestal slide block guide rail branch at the both ends of pedestal slide block guide rail (12)
Frame (13) and pedestal (1) are fixed together；Pedestal sliding block (11) is equipped with length direction parallel with Y-axis two and parallel leads to
Hole, two pedestal slide block guide rails (12) are corresponding respectively to pass through a through-hole, so that pedestal sliding block (11) can be led along pedestal sliding block
Rail (12) is free to slide in Y direction；The side of pedestal sliding block (11) vertical Y axis direction and one end of deformation hydraulic cylinder (10) are solid
It is scheduled on together, the axial direction of deformation hydraulic cylinder (10) is parallel with Y-axis；The lower end surface and pedestal slide block connecting rod (7) of pedestal sliding block (11)
One end be fixedly connected using the structure of revolute pair formula, wherein the fixed column of revolute pair is parallel with X-axis；Pedestal slide block connecting rod (7)
The other end be fixedly connected with the upper surface of deformation sliding block (3) using the structure of revolute pair formula, the wherein fixed column and X of revolute pair
Axis is parallel.
2. a kind of pincers with single-degree-of-freedom deformation mechanism described in accordance with the claim 1 cut expansion multifunctional engineering accessory,
It is characterized in that thering is that pincers cut device A, extension fixture B, deformation device C；
When cutting device A work as pincers, deformation hydraulic cylinder (10) does not work, and pedestal sliding block (11) is in self-locking state, and at this time two
There are such as 40 ° of angle, deformation pedestal (9), deformation sliding block (3) position are fixed, driving hydraulic cylinder (2) between a deformation pedestal (9)
Power is provided when work, hydraulic cutter (4) is pushed to move toward one another, completes shearing, crushing function；
When as extension fixture B work, deformation hydraulic cylinder (10) does not work, and pedestal sliding block (11) is in self-locking state, and at this time two
It is parallel to each other between a deformation pedestal (9), deformation pedestal (9), deformation sliding block (3) position are fixed, when driving hydraulic cylinder (2) works
Power is provided, hydraulic cutter (4) is pushed to move toward one another around the through-hole for being fixed on deformation pedestal (9), completes the planning function；
It is double-slider mechanism when as deformation device C movement, is crushed, is cut using the change realization accessory of two sliding block relative positions
It cuts, the conversion of the planning function.Deformation device C need to lock driving hydraulic cylinder (2) when moving, i.e., hydraulic cutter (4), driving hydraulic cylinder
(2), deformation pedestal (9) is considered as a component；When deforming hydraulic cylinder (10) stretching, pedestal sliding block (11) is pushed to lead along pedestal sliding block
Rail (12) Y direction move, thus by pedestal slide block connecting rod (7) band dynamic deformation sliding block (3) along deformation slide block guide rail (5) to
Upper movement, deformation sliding block (3) band dynamic deformation slide block connecting rod (8) move, and deformation slide block connecting rod (8) driving deformation pedestal (9) is around straight
Angle point A does Plane Rotation, to realize the conversion for cutting device A from extension fixture B to pincers；It deforms hydraulic cylinder (10) and retracts Shi Zeshi
Now conversion of the device A to extension fixture B is cut from pincers.
3. a kind of pincers with single-degree-of-freedom deformation mechanism cut expansion multifunctional engineering accessory according to claim 2,
Be characterized in that, at work pedestal sliding block (11) be applied to pedestal slide block guide rail (12) power and Z-direction angle it is small always
The self-locking design scheme of pedestal sliding block (11) is realized in angle of friction.
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| CN201910054612.1A CN109723234B (en) | 2019-01-21 | 2019-01-21 | Pliers-shear-expansion integrated multifunctional engineering tool applying double-slider deformation mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115814300A (en) * | 2022-10-07 | 2023-03-21 | 北京工业大学 | Pincers are cut and are grabbed integrative accessory and engineering machine tool based on metamorphic mechanism |
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| US20090223059A1 (en) * | 2008-03-07 | 2009-09-10 | Hsiu-Man Yu Chen | Pipe cutting pincers |
| CN102229009A (en) * | 2011-04-14 | 2011-11-02 | 哈尔滨工程大学 | Variable structure adaptive feed type rope saw |
| CN106677234A (en) * | 2016-12-19 | 2017-05-17 | 北京工业大学 | Multifunctional clamping, shearing and grasping integrated engineering accessory |
| CN106903365A (en) * | 2017-03-17 | 2017-06-30 | 北京工业大学 | Active blade oral fluid pressing tongs |
| CN207508402U (en) * | 2017-11-27 | 2018-06-19 | 烟台江土机械设备有限公司 | A kind of hydraulic shear |
| CN108356345A (en) * | 2018-02-06 | 2018-08-03 | 北京工业大学 | A kind of pincers with single-degree-of-freedom deformation mechanism, which are cut, grabs multifunctional engineering accessory |
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| CN115814300A (en) * | 2022-10-07 | 2023-03-21 | 北京工业大学 | Pincers are cut and are grabbed integrative accessory and engineering machine tool based on metamorphic mechanism |
| CN115814300B (en) * | 2022-10-07 | 2023-08-18 | 北京工业大学 | Pliers, scissors and grabbing integrated attachment based on metamorphic mechanism and engineering machinery |
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