CN211737906U - High-efficient double shear fork mechanism - Google Patents
High-efficient double shear fork mechanism Download PDFInfo
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- CN211737906U CN211737906U CN201922419621.4U CN201922419621U CN211737906U CN 211737906 U CN211737906 U CN 211737906U CN 201922419621 U CN201922419621 U CN 201922419621U CN 211737906 U CN211737906 U CN 211737906U
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Abstract
The utility model discloses a high-efficiency double-scissor mechanism, which comprises a fixed frame and a connecting frame; the utility model is characterized in that the four fixing frames and the connecting frame are fixedly connected through the electric hydraulic push rod, the four fixing frames and the connecting frame are rotationally connected through pin shafts through positioning holes and connecting holes which are respectively arranged on the four fixing frames and the connecting frame, and two adjacent fixing frames are rotationally connected through a supporting shaft, thereby effectively realizing the rotary connection of the four fixed frames and the connecting frame through the supporting shaft and the pin shaft, and simultaneously realizing the displacement adjustment of the fixed frame and the connecting frame at the adjacent ends through the electric hydraulic push rod, therefore, the relative distance between the four fixing frames and the connecting frame can be further adjusted when the four fixing frames and the connecting frame are subjected to deflection adjustment, the defect of the structure of the four fixing frames and the connecting frame is effectively overcome, better stretching transformation is achieved, and the effect of effectively improving deflection displacement is achieved, and the defects in the prior art are further overcome.
Description
Technical Field
The utility model relates to a double shear fork technical field specifically is a high-efficient double shear fork mechanism.
Background
The mechanism is a component system formed by two or more than two components through movable connection, and can be divided into a plane mechanism (such as a plane connecting rod mechanism, a cylindrical gear mechanism and the like) and a space mechanism (such as a space connecting rod mechanism, a worm and gear mechanism and the like) according to the difference of relative motion among the components; according to the motion pair category, the mechanism can be divided into a low pair mechanism (such as a link mechanism and the like) and a high pair mechanism (such as a cam mechanism and the like); according to the structure, the mechanism can be divided into a connecting rod mechanism, a gear mechanism, an inclined plane mechanism, a ratchet mechanism and the like; according to the converted movement or force, the device can be divided into a constant-speed and non-constant-speed rotating mechanism, a linear motion mechanism, a reversing mechanism, an intermittent motion mechanism and the like; the dual-scissor mechanism can be divided into a safety mechanism, an interlocking mechanism, an escapement mechanism and the like according to functions, wherein the dual-scissor mechanism is the most commonly used displacement deflection adjusting mechanism, but the dual-scissor mechanism in the prior art has certain defects in practical application, such as:
the double-scissor mechanism in the prior art is very easy to be limited by the length of the mechanism when deflection displacement is implemented, and further extension transformation is difficult to realize effectively, so that a more efficient deflection displacement effect cannot be achieved, and the requirements of the prior art cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient pair of fork mechanism of cutting to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient two fork mechanisms of cutting, includes mount and link, the mount middle part is close to one end department and has seted up the locating hole, the fixed slot has been seted up at mount one end middle part, the fixed slot inner wall passes through the electronic hydraulic push rod of bolt fixedly connected with, the link middle part is close to one end department and has seted up the connecting hole, electronic hydraulic push rod one end pass through the bolt with link fixed connection, the mount all is equipped with four with the link at least.
Preferably, the fixing frame is in a quadrangular prism shape, an arc is arranged at one end of the fixing frame, and the center point of the arc coincides with the center point of the positioning hole.
Preferably, the connecting frame is of a quadrangular prism structure, a concave arc is formed at one end of the connecting frame, and the center point of the concave arc coincides with the center point of the connecting hole.
Preferably, the thickness dimension of the fixing frame is the same as that of the connecting frame, and the length dimension of the connecting frame is one third of that of the fixing frame.
Preferably, the fixing groove is of a quadrangular prism structure, the depth of the fixing groove is not smaller than the length of the electric hydraulic push rod, and one end of the periphery of the electric hydraulic push rod is located inside the connecting frame.
Preferably, the fixed frames, the electric hydraulic push rods and the connecting frames are located on the same straight line, and the four fixed frames are rotatably connected with the connecting frames through pin shafts respectively.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model is characterized in that the four fixing frames and the connecting frame are fixedly connected through the electric hydraulic push rod, the four fixing frames and the connecting frame are rotationally connected through pin shafts through positioning holes and connecting holes which are respectively arranged on the four fixing frames and the connecting frame, and two adjacent fixing frames are rotationally connected through a supporting shaft, thereby effectively realizing the rotary connection of the four fixed frames and the connecting frame through the supporting shaft and the pin shaft, and simultaneously realizing the displacement adjustment of the fixed frame and the connecting frame at the adjacent ends through the electric hydraulic push rod, therefore, the relative distance between the four fixing frames and the connecting frame can be further adjusted when the four fixing frames and the connecting frame are subjected to deflection adjustment, the defect of the structure of the four fixing frames and the connecting frame is effectively overcome, better stretching transformation is achieved, and the effect of effectively improving deflection displacement is achieved, and the defects in the prior art are further overcome.
Drawings
FIG. 1 is a schematic view of the whole half-section structure of the present invention;
FIG. 2 is a schematic view of a half-section structure of the fixing frame of the present invention;
FIG. 3 is a schematic view of the fixing frame of the present invention;
fig. 4 is a schematic view of the overall structure of the present invention.
In the figure: 1-a fixed mount; 11-a fixed slot; 12-an electro-hydraulic push rod; 13-positioning holes; 2-a connecting frame; 21-connecting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a high-efficiency double-shear fork mechanism comprises a fixing frame 1 and a connecting frame 2, wherein the thickness dimension of the fixing frame 1 is the same as that of the connecting frame 2, the length dimension of the connecting frame 2 is one third of that of the fixing frame 1, a positioning hole 13 is formed in the middle of the fixing frame 1 close to one end, the positioning hole 13 is of a cylindrical structure, the fixing frame 1 is of a quadrangular type, an arc is formed in one end of the fixing frame 1, the center point of the arc coincides with the center point of the positioning hole 13, a fixing groove 11 is formed in the middle of one end of the fixing frame 1, the fixing groove 11 is of a quadrangular structure, an electric hydraulic push rod 12 is fixedly connected to the inner wall of the fixing groove 11 through bolts, the axial leads of the fixing frame 1, the electric hydraulic push rod 12 and the connecting frame 2 are located on the same straight line, and, connecting hole 21 has been seted up near one end department in the middle part of link 2, link 2 is quadrangular type structure, concave arc has been seted up to link 2 one end, and concave arc central point with the coincidence of connecting hole 21 central point, 12 one end of electronic hydraulic push rod pass through the bolt with link 2 fixed connection, 12 peripheral one end of electronic hydraulic push rod is located inside link 2, mount 1 all is equipped with four at least with link 2, four mount 1 rotates through the round pin axle with link 2 respectively and is connected, and implements the location through locating hole 13 and connecting hole 21 and connects and rotate.
The working principle is as follows: when the four-fixing-frame deflection adjusting device is used, the four fixing frames 1 and the connecting frame 2 are fixedly connected through the electric hydraulic push rod 12, the four fixing frames 1 and the four connecting frames 2 are rotatably connected through the positioning holes 13 and the connecting holes 21 which are respectively formed in the four fixing frames 1 and the connecting frame 2 and the pin shafts, and meanwhile, the two adjacent fixing frames 1 are rotatably connected through the supporting shafts, so that the four fixing frames 1 and the four connecting frames 2 can be effectively rotatably connected through the supporting shafts and the pin shafts, meanwhile, the fixing frames 1 and the connecting frames 2 at the adjacent ends can be adjusted through the electric hydraulic push rod to implement displacement adjustment, and therefore the four fixing frames 1 and the four connecting frames 2 can further adjust the relative distances between the four fixing frames 1 and the four connecting frames 2 when deflection adjustment is implemented.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A high-efficient double shear fork mechanism which characterized in that includes:
a fixed frame (1);
a connecting frame (2);
the middle part of the fixing frame (1) close to one end is provided with a positioning hole (13), the middle part of one end of the fixing frame (1) is provided with a fixing groove (11), and the inner wall of the fixing groove (11) is fixedly connected with an electric hydraulic push rod (12) through a bolt;
wherein, connecting hole (21) have been seted up near one end department in connecting frame (2) middle part, electronic hydraulic push rod (12) one end pass through the bolt with connecting frame (2) fixed connection, mount (1) all are equipped with four at least with connecting frame (2).
2. A high efficiency double scissor mechanism according to claim 1 wherein: the fixing frame (1) is in a quadrangular prism shape, an arc is arranged at one end of the fixing frame (1), and the center point of the arc coincides with the center point of the positioning hole (13).
3. A high efficiency double scissor mechanism according to claim 1 wherein: the connecting frame (2) is of a quadrangular prism structure, a concave arc is arranged at one end of the connecting frame (2), and the center point of the concave arc coincides with the center point of the connecting hole (21).
4. A high efficiency double scissor mechanism according to claim 1 wherein: the thickness of the fixing frame (1) is the same as that of the connecting frame (2), and the length of the connecting frame (2) is one third of that of the fixing frame (1).
5. A high efficiency double scissor mechanism according to claim 1 wherein: the fixing groove (11) is of a quadrangular prism structure, the depth dimension of the fixing groove (11) is not smaller than the length dimension of the electric hydraulic push rod (12), and one end of the periphery of the electric hydraulic push rod (12) is located inside the connecting frame (2).
6. A high efficiency double scissor mechanism according to claim 1 wherein: the axis lines of the fixing frames (1), the electric hydraulic push rods (12) and the connecting frames (2) are located on the same straight line, and the four fixing frames (1) are rotatably connected with the connecting frames (2) through pin shafts respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922419621.4U CN211737906U (en) | 2019-12-27 | 2019-12-27 | High-efficient double shear fork mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922419621.4U CN211737906U (en) | 2019-12-27 | 2019-12-27 | High-efficient double shear fork mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211737906U true CN211737906U (en) | 2020-10-23 |
Family
ID=72871516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922419621.4U Active CN211737906U (en) | 2019-12-27 | 2019-12-27 | High-efficient double shear fork mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211737906U (en) |
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2019
- 2019-12-27 CN CN201922419621.4U patent/CN211737906U/en active Active
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