CN212919057U - Clamping self-locking mechanism - Google Patents
Clamping self-locking mechanism Download PDFInfo
- Publication number
- CN212919057U CN212919057U CN202021411292.5U CN202021411292U CN212919057U CN 212919057 U CN212919057 U CN 212919057U CN 202021411292 U CN202021411292 U CN 202021411292U CN 212919057 U CN212919057 U CN 212919057U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- template
- limiting block
- locking mechanism
- block group
- 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.)
- Active
Links
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to a press from both sides tight self-locking mechanism, including the template, first connecting rod, the second connecting rod, the third connecting rod, fourth connecting rod and cylinder, be provided with first spacing block group between second connecting rod and template, be provided with second spacing block group between fourth connecting rod and template, first spacing block group is including fixing Contraband type stopper on the second connecting rod and fixing the H type stopper on the template, second spacing block group is including fixing the first circular stopper at the template and fixing the circular stopper of second on the fourth connecting rod, still be provided with the gasket between first circular stopper and the template, first circular stopper passes through the fix with screw on the template with the gasket. The utility model discloses a press from both sides tight self-locking mechanism occupation space little, manual operation is nimble, has effectively avoided artifical manual clamp to press from both sides the unstable and poor shortcoming of positioning accuracy of back mechanism, the effectual production efficiency that has improved.
Description
Technical Field
The utility model relates to a clamping mechanism, specific saying so relates to a press from both sides tight self-locking mechanism.
Background
The plane link mechanism is a motion mechanism formed by connecting a plurality of rigid components in planes parallel to each other through a lower pair, the existing clamping mechanism is generally a common pressing arm hinged on a template and driven by a cylinder to rotate around a pin shaft, the whole clamping mechanism is only provided with a hinge structure, the defects of instability and poor positioning precision exist after manual clamping, and manual operation is very inflexible.
Disclosure of Invention
In order to solve the problem, the utility model provides a press from both sides tight self-locking mechanism, this mechanism can effectually avoid the defect that artifical manual locking back mechanism is unstable and positioning accuracy is poor.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the utility model relates to a press from both sides tight self-locking mechanism, including the template, first connecting rod, the second connecting rod, the third connecting rod, fourth connecting rod and cylinder, be provided with first spacing block group between second connecting rod and template, be provided with second spacing block group between fourth connecting rod and template, first spacing block group is including fixing Contraband type stopper on the second connecting rod and fixing the H type stopper on the template, second spacing block group is including fixing the first circular stopper at the template and fixing the circular stopper of second on the fourth connecting rod, still be provided with the gasket between first circular stopper and the template, first circular stopper passes through the fix with screw on the template with the gasket.
The utility model discloses a further improvement lies in: a piston rod of the air cylinder is hinged with a fourth connecting rod and drives the fourth connecting rod to rotate, the lower end of the fourth connecting rod is hinged with the first connecting rod, the upper end of the fourth connecting rod is hinged with a third connecting rod, the first connecting rod is hinged with the second connecting rod, and the third connecting rod is hinged with the second connecting rod.
The utility model discloses a further improvement lies in: the second round limiting block is fixed on the fourth connecting rod through a screw.
The utility model discloses a further improvement lies in: the Contraband type limiting block is in clearance fit with the H type limiting block.
The utility model discloses a further improvement lies in: the Contraband type limiting block is fixed on the second connecting rod through screws, and the H type limiting block is fixed on the shaping plate through screws.
The utility model has the advantages that: the utility model discloses a press from both sides tight self-locking mechanism occupation space little, manual operation is nimble, has effectively avoided artifical manual clamp to press from both sides the unstable and poor shortcoming of positioning accuracy of back mechanism, the effectual production efficiency that has improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the Contraband type stopper of the present invention.
Fig. 3 is the structural schematic diagram of the H-shaped limiting block of the present invention.
Fig. 4 is a cross-sectional view of the present invention.
Fig. 5 is an enlarged view of the second set of stopper blocks of the present invention.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
As shown in fig. 1-5, the present invention relates to a clamping self-locking mechanism, which comprises a template 1, a first connecting rod 2, a second connecting rod 3, a third connecting rod 4, a fourth connecting rod 5 and a cylinder 9, wherein a piston rod of the cylinder 9 is hinged to the fourth connecting rod 5 and drives the fourth connecting rod 5 to rotate, a lower end of the fourth connecting rod 5 is hinged to the first connecting rod 2, an upper end of the fourth connecting rod 5 is hinged to the third connecting rod 4, the first connecting rod 2 is hinged to the second connecting rod 3, the third connecting rod 4 is hinged to the second connecting rod 3, a first limiting block group 6 is disposed between the second connecting rod 3 and the template 1, a second limiting block group 7 is disposed between the fourth connecting rod 5 and the template 1, the first limiting block group comprises an Contraband type limiting block 6-1 fixed on the second connecting rod 3 and an H type limiting block 6-2 fixed on the template 1, the Contraband type limiting block 6-1 is in clearance fit with the H type limiting block 6-2, the Contraband type limiting block 6-1 is fixed on the second connecting rod 3 through screws, the H type limiting block 6-2 is fixed on the template 1 through screws, the second limiting block group 7 comprises a first circular limiting block 7-2 fixed on the template 1 and a second circular limiting block 7-1 fixed on the fourth connecting rod 5 through screws, a gasket 8 is further arranged between the first circular limiting block 7-2 and the template 1, and the first circular limiting block 7-2 and the gasket 8 are fixed on the template 1 through screws. The utility model is provided with the first limit block group 6 to ensure the positioning precision of the parts arranged on the second connecting rod 3; the second limiting block group 7 is arranged in the utility model to prevent the fourth connecting rod 5 from rotating excessively and ensure the fourth connecting rod 5 and the third connecting rod 4 to be collinear; the utility model discloses set up adjusting shim 8 and be third connecting rod, fourth connecting rod can not reach the collineation position when the error in order to prevent the course of working leads to the later stage installation, and the later stage can increase or reduce adjusting shim 8 according to actual need.
The utility model discloses press from both sides tight self-locking mechanism's realization process is: the piston rod of cylinder 9 is articulated and can drive its rotation with fourth connecting rod 5, when parallel clamping status is personally submitted with template 1 left side to the 3 right flanks of second connecting rod, third connecting rod, fourth connecting rod reach the collinear state, the utility model discloses utilize the dead point characteristic of plane connecting rod, make the mechanism just in time reach plane link mechanism's dead point position when being in clamping status, mechanism presss from both sides tight back auto-lock promptly.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a press from both sides tight self-locking mechanism, includes template (1), first connecting rod (2), second connecting rod (3), third connecting rod (4), fourth connecting rod (5) and cylinder (9), its characterized in that: a first limiting block group (6) is arranged between the second connecting rod (3) and the shaping plate (1), a second limiting block group (7) is arranged between the fourth connecting rod (5) and the shaping plate (1), the first limiting block group comprises Contraband type limiting blocks (6-1) fixed on the second connecting rod (3) and H type limiting blocks (6-2) fixed on the shaping plate (1), the second limiting block group (7) comprises a first circular limiting block (7-2) fixed on the template (1) and a second circular limiting block (7-1) fixed on the fourth connecting rod (5), a gasket (8) is also arranged between the first circular limiting block (7-2) and the shaping plate (1), the first circular limiting block (7-2) and the gasket (8) are fixed on the template (1) through screws.
2. The clamping self-locking mechanism according to claim 1, wherein: the piston rod of the air cylinder (9) is hinged to the fourth connecting rod (5) and drives the fourth connecting rod (5) to rotate, the lower end of the fourth connecting rod (5) is hinged to the first connecting rod (2), the upper end of the fourth connecting rod (5) is hinged to the third connecting rod (4), the first connecting rod (2) is hinged to the second connecting rod (3), and the third connecting rod (4) is hinged to the second connecting rod (3).
3. The clamping self-locking mechanism according to claim 1, wherein: the second round limiting block (7-1) is fixed on the fourth connecting rod (5) through a screw.
4. The clamping self-locking mechanism according to claim 1, wherein: the Contraband-type limiting block (6-1) is in clearance fit with the H-type limiting block (6-2).
5. The clamping self-locking mechanism according to claim 1 or 4, wherein: the Contraband type limiting block (6-1) is fixed on the second connecting rod (3) through screws, and the H type limiting block (6-2) is fixed on the shaping plate (1) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021411292.5U CN212919057U (en) | 2020-07-17 | 2020-07-17 | Clamping self-locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021411292.5U CN212919057U (en) | 2020-07-17 | 2020-07-17 | Clamping self-locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212919057U true CN212919057U (en) | 2021-04-09 |
Family
ID=75330526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021411292.5U Active CN212919057U (en) | 2020-07-17 | 2020-07-17 | Clamping self-locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212919057U (en) |
-
2020
- 2020-07-17 CN CN202021411292.5U patent/CN212919057U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103624461A (en) | Multi-connecting-rod positioning and clamping mechanism | |
| CN212919057U (en) | Clamping self-locking mechanism | |
| CN203679592U (en) | Adjustable welding tool | |
| CN111167903A (en) | Energy-saving full-electric servo bending machine | |
| CN212794662U (en) | Frame back end is from levelling location frock | |
| CN103790435A (en) | Rapid handle reversing mechanism | |
| CN108687452B (en) | Large-scale aircraft engine bonnet laser welding frock | |
| CN212331805U (en) | Double-engine mold locking structure | |
| CN213858178U (en) | End opposite clamping type limiting and fixing tool for machining spline shaft | |
| WO2017157153A1 (en) | Automatic universal mould closing mechanism for use in die casting machine or injection moulding machine | |
| CN209335187U (en) | A kind of semi-automatic axis class fixture | |
| CN209190623U (en) | A kind of support clamping structure | |
| CN209551617U (en) | A kind of fast assembling platform of instrument board | |
| CN220516619U (en) | Double-station hydraulic clamp | |
| CN218946613U (en) | Self-adaptive knife electrode welding fixture for multipoint projection welding | |
| CN217021187U (en) | Die carrier locking mechanism | |
| CN206335263U (en) | A kind of rotary table of locking device | |
| CN220702223U (en) | Stable biax lifting roller platform goes up and down | |
| CN221001170U (en) | Novel general accessory quick change of loader for harbour device | |
| CN219746753U (en) | Angle adjustment swing mechanism for welding building structure components | |
| CN218533265U (en) | Aluminum alloy profile welding equipment | |
| CN205130043U (en) | Hand power saw | |
| CN216177238U (en) | Intake and exhaust rocker arm inner hole reaming tool | |
| CN112332005A (en) | New energy automobile battery convenient to dismantle | |
| CN220462616U (en) | Novel laser pipe cutting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |