CN109454251A - A kind of structural member tune shape click-on mechanism - Google Patents
A kind of structural member tune shape click-on mechanism Download PDFInfo
- Publication number
- CN109454251A CN109454251A CN201811526479.7A CN201811526479A CN109454251A CN 109454251 A CN109454251 A CN 109454251A CN 201811526479 A CN201811526479 A CN 201811526479A CN 109454251 A CN109454251 A CN 109454251A
- Authority
- CN
- China
- Prior art keywords
- claw
- screens axle
- axis
- cylinder body
- structural member
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/103—Retention by pivotal elements, e.g. catches, pawls
Abstract
The invention discloses a kind of structural member tune shape click-on mechanisms, including go out claw outer cylinder body and at least one set of claw；Two claws in each group are symmetrical and are rotatably mounted on the claw outer cylinder body front end two sides out, screens axle is equipped in the claw outer cylinder body out, the screens axle one end is connected with telescoping mechanism, the screens axle other end grabs component with the receipts between the claw of two sides and is connected, the flexible of screens axle is realized by the stretching motion of telescoping mechanism, flexible screens axle realizes the opening and gathering of two sides claw；It is additionally provided with restriction plate before screens axle in the claw outer cylinder body out, to limit to the claw under rounding state.By the original aperture of workpiece or separately open fabrication hole in the way of, accomplishing to push away can draw, and realize two kinds of tune shape functions of a mechanism.
Description
Technical field
The invention belongs to click-on mechanisms, and in particular to a kind of structural member tune shape click-on mechanism.
Background technique
Workpiece postwelding can be generally deformed, and need to carry out workpiece when deflection is larger to adjust shape processing.In view of deformation
Direction is different, is needed when adjusting shape to support or internal pressure outside workpiece.Wai Chengtiao shape mechanism can not be put when workpiece home record size is smaller
Enter, causes not can be carried out tune shape.Therefore a kind of click-on mechanism is designed here, workpiece is carried out simultaneously using the aperture on workpiece
Push-and-pull operation adjusts shape purpose to realize.In addition in view of needing to adjust the workpiece aperture of shape of different sizes, in order to avoid frequently replacing
Claw, click-on mechanism will accomplish to be compatible with to a certain range of aperture.And as shape claw is adjusted, stress is very big, and aperture
Size again limits the size of claw structure, so to be specifically designed on claw structure.Such as Xu work heavy turntable and turntable
Rear molding there is that this workpiece type is more, and difference in size is big, and aperture size multiplicity adjusts shape sometimes for inner support sometimes for external pressure
The case where.
Existing tune shape equipment is generally divided into two parts of inner support and external pressure, and outer laminate section is generally real in design and function
It is now upper without what problem, however inner support partially due to workpiece size, the size of opening, requirement of mechanical strength etc. because
Element, it is often helpless for some workpiece.
Summary of the invention
Insufficient according to prior art, the present invention provides a kind of structural member tune shape click-on mechanism, opens using workpiece is original
Hole or the mode for separately opening fabrication hole, accomplishing to push away can draw, and realize two kinds of tune shape functions of a mechanism.
The present invention is realized by following technical scheme:
A kind of structural member tune shape click-on mechanism, including go out claw outer cylinder body and at least one set of claw；Two cards in each group
Pawl is symmetrical and is rotatably mounted on the claw outer cylinder body front end two sides out, is equipped with detent in the claw outer cylinder body out
Axis, the screens axle one end are connected with telescoping mechanism, and the screens axle other end grabs component with the receipts between the claw of two sides and is connected, and lead to
The stretching motion of telescoping mechanism is crossed to realize the flexible of screens axle, flexible screens axle realizes the opening and gathering of two sides claw；
It is additionally provided with restriction plate before screens axle in the claw outer cylinder body out, to limit to the claw under rounding state.
Further, the claw bottom is provided with positioning shaft hole, is mounted on out on claw outer cylinder body by claw axis.
Further, the claw bottom is set as limit convex, and limit convex direction goes out inside claw outer cylinder body；In two sides card
When pawl is under rounding state, the limit convex in claw stretches out preset length from the through-hole of restriction plate before screens axle, to card
Position axis, which touches after restriction plate is pierced by before screens axle after limit convex, to be pushed claw to rotate around claw axis to realize that claw opens；In two sides
When claw is in open configuration, receipts, which are grabbed after component touches limit convex, pushes claw to rotate realization claw gathering around claw axis.
Further, the screens axle is made of axis I and axis II；Its I bottom of axis is connected with telescoping mechanism, the top of axis II with
Receipts grab component and are connected；The II sectional area width of axis is less than I sectional area width of axis, and II top surface of axis is enabled to touch two sides card
Pawl realizes the rotation of claw.
Further, the axis I is square cylinder, and to realize, line is contacted between claw and screens axle.
Further, the telescoping mechanism is oil cylinder, and the cylinder body of the oil cylinder is connected with cylinder installation seat, the connecting rod and card of oil cylinder
Position axis is connected.
Further, it is additionally provided with restriction plate after screens axle in the claw outer cylinder body out, to support screens axle.
Further, it is blue to receive method to grab component for the receipts, touches two sides claw by receipts method orchid and realizes that claw collapses.
Further, the claw outer cylinder body outer wall circumferential surface out, which is equipped with, is pushed forward flange.
Further, claw quantity is four, and every two claw is one group.
The invention has the advantages that:
The present invention solves tradition and adjusts in shape equipment, and inner support tune shape part-structure is huge to be not applied for being open the works such as small span is small
Part tune shape.It is designed using claw limit convex, the design of square cylinder screens axle, the ingehious designs such as claw mirror symmetry layout design,
The size of pressure texture as far as possible under the premise of guaranteeing structural strength, can the more flexible aperture for being applicable in different size on workpiece.
After the inner support and external pressure function of tune shape are merged into a mechanism, more spaces can be saved for other
Functional Design, so that clamping and positioning more flexible convenience of the equipment to different workpieces.The merging of function is but also electric appliance simultaneously
Design and control become more succinctly to facilitate.
Detailed description of the invention
Fig. 1 is structural member tune shape click-on mechanism cross-sectional view of the invention；
Fig. 2 is claw perspective view of the invention；
Fig. 3 is claw main view of the invention；
Fig. 4 is screens axle main view of the invention；
Fig. 5 is structural member tune shape click-on mechanism working forms figure of the invention；
Fig. 6 is structural member tune shape click-on mechanism continuous state group picture of the invention；
Fig. 6 a is that claw is in open configuration figure, and Fig. 6 b is to receive to grab flange contact claw state diagram, and Fig. 6 c is claw rotary state
Figure, Fig. 6 d are that claw is in rounding state figure.
1- claw, 2- claw axis, 3- receipts method is blue, restriction plate before 4- screens axle, 5- screens axle, limits after 6- screens axle
Plate, 7- oil cylinder, 8- cylinder installation seat, 9- go out claw outer cylinder body, and 10- is pushed forward flange, 11- limit convex medial surface, 12- limit convex,
13- limit convex lateral surface, 14- positioning shaft hole.
Specific embodiment
To keep the purposes, technical schemes and advantages of the invention implemented clearer, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label indicate same or similar element or element with the same or similar functions.Described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.Under
Face is described in detail the embodiment of the present invention in conjunction with attached drawing.
As shown in Figure 1, a kind of structural member tune shape click-on mechanism, including go out claw outer cylinder body 9 and at least one set of claw 1；
Two claws 1 in each group are symmetrical and are rotatably mounted on out 9 front end two sides of claw outer cylinder body, out claw outer cylinder body 9
Interior to be equipped with screens axle 5, which is connected with telescoping mechanism, 5 other end of screens axle and between two sides claw 1
Receipts grab component and are connected, and the flexible of screens axle 5 is realized by the stretching motion of telescoping mechanism, and flexible screens axle 5 realizes two sides
The opening and gathering of claw 1；Restriction plate 4 before screens axle is additionally provided in claw outer cylinder body 9 out, to the claw under rounding state
1 is limited.
It is given below in above-described embodiment about one preferred embodiment of claw:
As shown in Figure 2 and Figure 3,1 bottom of claw is set as limit convex 12, and the limit convex 12 is towards inside claw outer cylinder body 9 out；?
When two sides claw 1 is under rounding state, the limit convex 12 in claw 1 is default from stretching out in the through-hole of restriction plate 4 before screens axle
Length pushes claw 1 to rotate reality around claw axis 2 after touching limit convex 12 after restriction plate 4 is pierced by before screens axle to screens axle 5
Existing claw 1 opens；At two sides claw 1 in open configuration, receipts, which are grabbed after component touches limit convex 12, pushes claw 1 around claw axis
2 rotations realize that claw 1 collapses.
Further scheme in this implementation, 1 bottom of claw are provided with positioning shaft hole 14, are mounted on out outside claw by claw axis 2
On cylinder body 9.
It should be noted that claw 1 devises a limit convex 12, the opening and closing of catching 1 is realized by promotion limit convex 12,
Adjust the adjustable compatibility range to different pore size of length of claw 1.When extensible member protracts, promotion screens axle 5 moves forward, card
Position 5 front end face of axis just will push limit convex lateral surface 13, and claw 1 is made to rotate and open around claw axis 2.When claw 1 opens up into water
When level state, stopped to limit by outer cylinder body front end face, at this time the one side of the abutting of limit convex lateral surface 13 screens axle 5, claw 1
It sets and is limited extremely completely, can not be rotated.
It is given below in above-described embodiment about one preferred embodiment of screens axle:
As shown in figure 4, screens axle 5 is made of axis I and axis II；Its I bottom of axis is connected with telescoping mechanism, and II top of axis is grabbed with receipts
Component is connected；II sectional area width of axis is less than I sectional area width of axis, and II top surface of axis is enabled to touch two sides claw 1, realizes card
The rotation of pawl 1.
Further scheme in this implementation, axis I are square cylinder, and axis I is designed as square cylinder here, allows for structure
Intensity and stress.It is that a point connects when axis I is cylindrical body, between the limit convex lateral surface 13 and screens axle 5 of claw 1
Touching, is easy to cause malformation when stress is too big.When screens axle 5 is square cylinder, limit convex lateral surface 13 in claw 1 with
It is a line contact between screens axle 5, significantly increases forced area, resistive connection structure deformability relative to cylindrical body screens axle
It is stronger.
Preferred embodiment in above-described embodiment: with continued reference to shown in Fig. 1, telescoping mechanism is oil cylinder 7, the cylinder body of the oil cylinder 7 with
Cylinder installation seat 8 is connected, and the connecting rod of oil cylinder 7 is connected with screens axle 5.
Restriction plate 6 after screens axle is additionally provided in claw outer cylinder body 9 out, to support screens axle 5.
Receipts grab component to receive method orchid 3, touch the realization gathering of claw 1 of two sides claw 1 by receiving method orchid 3.
9 outer wall circumferential surface of claw outer cylinder body is equipped with and is pushed forward flange 10 out.
As shown in figure 5, when carrying out tune shape to workpiece, it is different according to the deformation direction of workpiece, it is sometimes desirable to overall mechanism B
To movement, the outer rim in workpiece tune shape hole is pushed to carry out tune shape by being pushed forward flange 10, it is sometimes desirable to which overall mechanism A leads to movement
Crossing claw 1 pulls the outer rim in workpiece tune shape hole to carry out tune shape.And when mechanism A draws to outside movement and adjusts shape, workpiece can give claw 1 one
A and A reversed active force, this power can be converted into C to the thrust to screens axle 5 by the effect of claw axis 2.Mechanism is set
Four claws 1 are calculated as, every two claw 1 is one group using mechanism center shaft as line of symmetry mirror-image arrangement.Two mirror position claws 1
The thrust C and D generated to screens axle 5 is two opposite forces, and the torque that the two power generate limit shaft plays work of cancelling out each other
With due to the factors such as Workpiece structure and deformation direction difference, C and D will not cannot be completely counterbalanced by, but still significantly as size
Torque suffered by screens axle 5 is reduced, the requirement to structural strength is reduced, mechanism can design smaller more compact.
As shown in fig. 6, wherein Fig. 6 a is that claw is in open configuration figure, Fig. 6 b is to receive to grab flange contact claw state diagram,
Fig. 6 c is claw rotary state figure, and Fig. 6 d is that claw is in rounding state figure.
Screens axle 5 is driven to bounce back together when cylinder rod bounces back, screens axle 5 will be disengaged with limit convex lateral surface 13,
The position-limiting action of claw 1 is released.When screens axle 5 continues to bounce back, receive after method orchid 3 touches limit convex 12, it will push card
Pawl 1 is rotated around claw axis 2 realizes that claw 1 collapses.Finally, claw 1 restriction plate 4 and blue 3 common limits of receipts method before screens axle
Position effect is lower to be in rounding state akinesia.
In turn, when the overhanging drive screens axle 5 of cylinder rod is overhanging together, receipts method orchid 3 is detached from limit convex medial surface 11
Contact releases the position-limiting action of claw 1.When screens axle 5 continues to protract, after 5 front end face of screens axle touches limit convex 12, just
It will push claw 1 and rotate realization claw opening around screens axle 5.Finally, claw 1 is in screens axle 5 and outer cylinder body front end face common
Open configuration akinesia is under position-limiting action.
It can to sum up obtain, the present invention solves tradition and adjusts in shape equipment, and inner support tune shape part-structure is huge to be not applied for out
The small equal workpiece tune shape of the small span of mouth.It is designed using claw limit convex, square cylinder screens axle design, claw mirror symmetry cloth installs
The ingehious designs such as meter, the size of pressure texture as far as possible under the premise of guaranteeing structural strength, on the more flexible applicable workpiece of energy not
The aperture of same specification.After the inner support and external pressure function of tune shape are merged into a mechanism, more spaces can be saved and used
It is designed in other function, so that clamping and positioning more flexible convenience of the equipment to different workpieces.Simultaneously function merging but also
The design and control of electric appliance become more succinctly to facilitate.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (10)
1. a kind of structural member tune shape click-on mechanism, it is characterised in that: including going out claw outer cylinder body and at least one set of claw；
Two claws in each group are symmetrical and are rotatably mounted on the claw outer cylinder body front end two sides out, the card release
Screens axle is equipped in pawl outer cylinder body, which is connected with telescoping mechanism, the screens axle other end and positioned at two sides claw it
Between receipts grab component and be connected, the flexible of screens axle is realized by the stretching motion of telescoping mechanism, flexible screens axle realizes two
The opening and gathering of side claw；
It is additionally provided with restriction plate before screens axle in the claw outer cylinder body out, to limit to the claw under rounding state.
2. a kind of structural member tune shape click-on mechanism according to claim 1, it is characterised in that: the claw bottom is provided with
Positioning shaft hole is mounted on out on claw outer cylinder body by claw axis.
3. a kind of structural member tune shape click-on mechanism according to claim 1 or 2, it is characterised in that: the claw bottom
It is set as limit convex, and limit convex direction goes out inside claw outer cylinder body；
When at the claw of two sides under rounding state, the limit convex in claw stretches out default from the through-hole of restriction plate before screens axle
Length touches after restriction plate is pierced by before screens axle after limit convex to screens axle and pushes claw to rotate around claw axis to realize claw
It opens；
At the claw of two sides in open configuration, receipts, which are grabbed after component touches limit convex, pushes claw to rotate realization claw around claw axis
It collapses.
4. a kind of structural member tune shape click-on mechanism according to claim 1, it is characterised in that: the screens axle is by axis I
It is formed with axis II；Its I bottom of axis is connected with telescoping mechanism, and II top of axis grabs component with receipts and is connected；
The II sectional area width of axis is less than I sectional area width of axis, and II top surface of axis is enabled to touch two sides claw, realizes claw
Rotation.
5. a kind of structural member tune shape click-on mechanism according to claim 4, it is characterised in that: the axis I is square column
Body, to realize, line is contacted between claw and screens axle.
6. a kind of structural member tune shape click-on mechanism according to claim 1, it is characterised in that: the telescoping mechanism is oil
The cylinder body of cylinder, the oil cylinder is connected with cylinder installation seat, and the connecting rod of oil cylinder is connected with screens axle.
7. a kind of structural member tune shape click-on mechanism according to claim 1, it is characterised in that: the claw outer cylinder body out
In be additionally provided with restriction plate after screens axle, to support screens axle.
8. a kind of structural member tune shape click-on mechanism according to claim 1, it is characterised in that: the receipts grab component to receive
Method is blue, touches the realization claw gathering of two sides claw by receiving method orchid.
9. a kind of structural member tune shape click-on mechanism according to claim 1, it is characterised in that: the claw outer cylinder body out
Outer wall circumferential surface is equipped with and is pushed forward flange.
10. a kind of structural member tune shape click-on mechanism according to claim 1, it is characterised in that: claw quantity is four,
And every two claw is one group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811526479.7A CN109454251B (en) | 2018-12-13 | 2018-12-13 | Jack catch mechanism for structural part shape adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811526479.7A CN109454251B (en) | 2018-12-13 | 2018-12-13 | Jack catch mechanism for structural part shape adjustment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109454251A true CN109454251A (en) | 2019-03-12 |
| CN109454251B CN109454251B (en) | 2020-03-27 |
Family
ID=65613153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811526479.7A Active CN109454251B (en) | 2018-12-13 | 2018-12-13 | Jack catch mechanism for structural part shape adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109454251B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5251662A (en) * | 1975-10-22 | 1977-04-25 | Tokico Ltd | Gripping device |
| EP0318419A2 (en) * | 1987-11-23 | 1989-05-31 | Emerson Electric Co. | Threading machine chuck |
| CN200970770Y (en) * | 2006-11-22 | 2007-11-07 | 于复生 | Pneumatic manipulator claw |
| CN103009163A (en) * | 2013-01-15 | 2013-04-03 | 烟台海德机床有限公司 | Self-tightening type centering drive plate |
| CN106956285A (en) * | 2017-05-04 | 2017-07-18 | 支新华 | One kind operation automatic manipulator |
| CN107856029A (en) * | 2017-11-29 | 2018-03-30 | 长春工业大学 | A kind of electro-hydraulic combination drive industrial machinery arm configuration and control system |
| CN108526504A (en) * | 2018-05-24 | 2018-09-14 | 昆明理工大学 | A kind of flexible chuck for not hindering surface |
-
2018
- 2018-12-13 CN CN201811526479.7A patent/CN109454251B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5251662A (en) * | 1975-10-22 | 1977-04-25 | Tokico Ltd | Gripping device |
| EP0318419A2 (en) * | 1987-11-23 | 1989-05-31 | Emerson Electric Co. | Threading machine chuck |
| CN200970770Y (en) * | 2006-11-22 | 2007-11-07 | 于复生 | Pneumatic manipulator claw |
| CN103009163A (en) * | 2013-01-15 | 2013-04-03 | 烟台海德机床有限公司 | Self-tightening type centering drive plate |
| CN106956285A (en) * | 2017-05-04 | 2017-07-18 | 支新华 | One kind operation automatic manipulator |
| CN107856029A (en) * | 2017-11-29 | 2018-03-30 | 长春工业大学 | A kind of electro-hydraulic combination drive industrial machinery arm configuration and control system |
| CN108526504A (en) * | 2018-05-24 | 2018-09-14 | 昆明理工大学 | A kind of flexible chuck for not hindering surface |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109454251B (en) | 2020-03-27 |
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Address after: 221000 east side of Keji Road, Xuzhou Economic and Technological Development Zone, Jiangsu Province Patentee after: JIANGSU XUGONG INFORMATION TECHNOLOGY Co.,Ltd. Address before: No. 6, Drum Tower District, Jiangsu Province, Xuzhou City, Jiangsu Patentee before: JIANGSU XUGONG INFORMATION TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
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Address after: 221000 No. 6, Keji Road, Xuzhou Economic and Technological Development Zone, Xuzhou City, Jiangsu Province Patentee after: XCMG Hanyun Technology Co.,Ltd. Address before: 221000 east side of Keji Road, Xuzhou Economic and Technological Development Zone, Jiangsu Province Patentee before: JIANGSU XUGONG INFORMATION TECHNOLOGY Co.,Ltd. |