CN217345243U

CN217345243U - Single cylinder linkage rocking rod subassembly anchor clamps

Info

Publication number: CN217345243U
Application number: CN202220376306.7U
Authority: CN
Inventors: 罗永宁; 黄逸翔; 傅强; 熊丽杰
Original assignee: Jiangxi Ruixiang Intelligent Equipment Co ltd
Current assignee: Jiangxi Ruixiang Intelligent Equipment Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-09-02
Anticipated expiration: 2032-02-24

Abstract

The utility model relates to a single cylinder linkage rocking rod subassembly anchor clamps, frame and cylinder, hinge seat, pushing rod and rocking rod that set gradually around including, the upper end middle part of frame is upwards protruding, and the lower extreme of bellying is equipped with logical groove along the left-right direction, and the cylinder setting is at logical inslot, and the piston rod of cylinder passes the bellying backward, and the tip of piston rod is articulated with the one end of rocking rod, and the middle part upper end of frame is located to the hinge seat, and the middle part of lower depression bar is articulated with the hinge seat, and the rear end of pushing rod is articulated with the other end of rocking rod. The single-cylinder linkage rocking rod assembly clamp can control the positioning process of a workpiece through a single cylinder, and the driving mode of the single cylinder enables the positioning mechanism to quickly position the workpiece, so that the requirements of quick assembly and interchangeability of products are met, and the efficiency in the process of machining is improved.

Description

Single cylinder linkage rocking rod subassembly anchor clamps

Technical Field

The utility model relates to the field of industrial technology, specifically be a single cylinder linkage rocking rod subassembly anchor clamps.

Background

In recent years, unmanned aerial vehicles are applied to civil use and national defense in many fields; based on the requirements of use occasions and multiple functions, the requirements of the modern unmanned aerial vehicle on quick and accurate assembly and interchangeability of product parts are gradually improved. The wing body of the unmanned aerial vehicle is rapidly positioned and supported in an auxiliary mode, so that the requirements of rapid assembly and interchangeability of products are met, and the efficiency in the process of processing is improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a single cylinder linkage rocking rod subassembly anchor clamps has solved complex operation and the not quick enough problem of response in to work piece clamping process.

In order to achieve the above purpose, the utility model provides a following technical scheme: a single-cylinder linkage swing rod assembly clamp comprises a rack, a cylinder, a hinge seat, a lower pressing rod and a swing rod, wherein the cylinder, the hinge seat, the lower pressing rod and the swing rod are sequentially arranged from front to back, the middle of the upper end of the rack protrudes upwards, a through groove is formed in the lower end of the protrusion in the left-right direction, the cylinder is arranged in the through groove, a piston rod of the cylinder penetrates through the protrusion backwards, the end part of the piston rod is hinged with one end of the swing rod, the hinge seat is arranged at the upper end of the middle of the rack, the middle of the lower pressing rod is hinged with the hinge seat, and the rear end of the lower pressing rod is hinged with the other end of the swing rod;

the front end of the lower pressure rod and the front end of the rack form a clamping part for clamping a workpiece together.

As an optimal technical scheme of the utility model, the both ends of teeter lever are equipped with first lug and second lug respectively, first lug with the rear end of depression bar is articulated down, the second lug pass through the fisheye joint with the tip of piston rod is articulated.

As an optimized technical proposal of the utility model, the frame is provided with a sliding-assistant component which limits the back and forth movement of the fisheye joint.

As an optimal technical scheme of the utility model, it includes slide rail and slip unit to help smooth subassembly, the slide rail sets up along the fore-and-aft direction, the slip unit slides and locates on the slide rail and its upper end with the fisheye joint is articulated.

As a preferred technical scheme of the utility model, the slip unit includes fixed plate, slider and extension, the fixed plate with the slide rail parallels, the slider is located the lower extreme of fixed plate and with the slide rail phase-match, the extension is two and parallel arrangement, two certain clearance has between the extension, the second lug with the flake connects the coaxial locating on a rotating pin, just the second lug with the flake connects and all is located the clearance.

As a preferred technical scheme of the utility model, in the frame upper end is close to the one end of splenium is equipped with the anti-subassembly that pushes up that is used for restricting the work piece degree of freedom.

As an optimal technical scheme of the utility model, anti-subassembly that pushes up includes spacing unit, spacing unit is last to be equipped with a plurality of adjusting bolt side by side, adjusting bolt's front end is inconsistent with the work piece surface.

Compared with the prior art, the utility model has following beneficial effect:

the positioning process of the workpiece can be controlled through the single air cylinder, and the driving mode of the single air cylinder enables the positioning mechanism to quickly position the workpiece, so that the requirements of quick assembly and interchangeability of products are met, and the efficiency in the process of machining is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is one of the overall structural schematic diagrams of the present invention;

fig. 2 is a second schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the present invention during the process of clamping a workpiece;

in the figure: 1. a frame; 103. a clamping portion; 2. a hinge mount; 3. a lower pressure lever; 4. a rocking bar; 403. a first lifting lug; 407. a second lifting lug; 5. a slide rail; 6. a sliding unit; 61. a fixing plate; 62. a slider; 63. an extension portion; 7. a cylinder; 704. a fisheye joint; 8. a limiting unit; 81. and adjusting the bolt.

Detailed Description

It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-3, the utility model provides a single-cylinder linkage swing rod assembly fixture, which comprises a frame 1, a cylinder 7, a hinge seat 2, a lower pressure rod 3 and a swing rod 4, which are sequentially arranged from front to back, wherein the middle part of the upper end of the frame 1 is upwards protruded, the lower end of the protrusion is provided with a through groove along the left-right direction, the cylinder 7 is arranged in the through groove, a piston rod of the cylinder 7 passes through the protrusion backwards, the end part of the piston rod is hinged with one end of the swing rod 4, the hinge seat 2 is arranged at the upper end of the middle part of the frame 1, the middle part of the lower pressure rod 3 is hinged with the hinge seat 2, and the rear end of the lower pressure rod 3 is hinged with the other end of the swing rod 4;

the front end of the lower pressing rod 3 and the front end of the frame 1 together form a clamping part 103 for clamping a workpiece.

The specific using process is as follows:

when the workpiece to be held is placed at a predetermined position, the state shown in fig. 3 can be referred to. At this point the starting cylinder 7 starts to operate. 1. When the cylinder 7 extends out for working: the cylinder 7 will promote the teeter lever 4 and rotate with clockwise direction, because the teeter lever 4 is the structure of rigidity, there will be one along vertical decurrent minute motion in the upper end of teeter lever 4, decurrent minute motion will stimulate the rear end of depression bar 3 also to have a minute motion downwards, hinge mount 2 will be sufficient as the rotatory central axis of depression bar 3 down this moment, so the front end of depression bar 3 will have the minute motion of upward movement, will make the difference in height grow of clamping part 103 finally, make the work piece become from pressing from both sides the form and relax the form, be convenient for taking off of work piece. 2. When the cylinder 7 retracts to work: the moving direction is opposite to that of the above steps, and the description is omitted. Thus, the clamping process is completed for the workpiece to be clamped which is placed at the preset position.

Furthermore, a first lifting lug 403 and a second lifting lug 407 are respectively arranged at two ends of the rocking rod 4, the first lifting lug 403 is hinged with the rear end of the lower pressing rod 3, and the second lifting lug 407 is hinged with the end part of the piston rod through a fisheye joint 704.

As an embodiment of the specific structure of the swing rod 4, two structures, namely a first lifting lug 403 and a second lifting lug 407, are respectively added at the upper end and the lower end of the swing rod 4, the first lifting lug 403 is connected with the rear end of the lower pressing rod 3, and when the swing rod 4 starts to rotate, the swing rod 4 drives the rear end of the lower pressing rod 3 to move through the first lifting lug 403.

The frame 1 is provided with a sliding-assistant component for limiting the fore-and-aft movement of the fisheye joint 704.

In the process of extending or retracting the air cylinder 7, a piston rod of the air cylinder 7 extends along the axial direction of a cylinder body of the air cylinder, and in order to ensure the straightness of the piston rod in the process of extending or retracting, as a preferred embodiment which is beneficial to extending or retracting the piston rod, a sliding-assistant assembly is arranged in parallel in the moving direction of the piston rod to guide the movement of the piston rod.

The sliding assisting assembly comprises a sliding rail 5 and a sliding unit 6, the sliding rail 5 is arranged along the front-back direction, the sliding unit 6 is arranged on the sliding rail 5 in a sliding mode, and the upper end of the sliding unit 6 is hinged to the fisheye joint 704.

In an alternative embodiment of the specific structure of the sliding-assistant assembly, the sliding-assistant assembly includes two parts, namely a sliding rail 5 and a sliding unit 6, the sliding rail 5 is disposed on the upper end surface of the rear end of the frame 1, and the sliding unit 6 can slide along the length direction of the sliding rail 5.

The sliding unit 6 comprises a fixed plate 61, a sliding block 62 and extending portions 63, the fixed plate 61 is parallel to the sliding rail 5, the sliding block 62 is arranged at the lower end of the fixed plate 61 and is matched with the sliding rail 5, the extending portions 63 are arranged in parallel, a certain gap is formed between the two extending portions 63, the second lifting lug 407 and the fisheye joint 704 are coaxially arranged on a rotating pin, and the second lifting lug 407 and the fisheye joint 704 are located in the gap.

As an example of a specific structure of the slide unit 6, the slide unit 6 includes three parts of a fixed plate 61, a slider 62, and an extension 63, referring to the structure shown in fig. 3. The extension 63 is provided at the upper end of the fixing plate 61, and the second lifting lug 407 and the fisheye joint 704 are both mounted and provided in the gap.

And a reverse ejection component for limiting the freedom degree of the workpiece is arranged at the upper end of the frame 1 close to the front end of the lower pressing rod 3.

When the workpiece to be held is placed at a predetermined position, the down-pressure lever 3 is depressed, the degree of freedom of the workpiece to be held in the direction perpendicular to the ground is restricted, and the degree of freedom in the direction parallel to the ground cannot be restricted. When the workpiece is clamped, if the workpiece is subjected to interference force, the workpiece is easy to displace under the action of external force, so that a subsequent process generates a large error.

The reverse ejection component comprises a limiting unit 8, a plurality of adjusting bolts 81 are arranged on the limiting unit 8 in parallel, and the front ends of the adjusting bolts 81 are abutted to the surface of a workpiece.

In the embodiment of the specific structure of the anti-jacking assembly, the anti-jacking assembly can be the limiting unit 8 and the adjusting bolt 81, and when the freedom degree of the workpiece in the horizontal position needs to be limited, the adjusting bolt 81 can be rotated to enable the end face of the adjusting bolt 81 to jack the workpiece, so that the freedom degree of the workpiece is reduced.

The single-cylinder linkage rocking rod assembly clamp can control the positioning process of the workpiece through the single cylinder, and the driving mode of the single cylinder enables the positioning mechanism to quickly position the workpiece, so that the requirements of quick assembly and interchangeability of products are met, and the efficiency in the process of machining is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a single cylinder linkage rocking rod subassembly anchor clamps which characterized in that: the automatic lifting mechanism comprises a rack (1), a cylinder (7), a hinge seat (2), a lower pressing rod (3) and a swinging rod (4) which are sequentially arranged from front to back, wherein the middle part of the upper end of the rack (1) is upwards raised, a through groove is formed in the left-right direction of the raised lower end, the cylinder (7) is arranged in the through groove, a piston rod of the cylinder (7) penetrates backwards through the raised part, the end part of the piston rod is hinged with one end of the swinging rod (4), the hinge seat (2) is arranged at the upper end of the middle part of the rack (1), the middle part of the lower pressing rod (3) is hinged with the hinge seat (2), and the rear end of the lower pressing rod (3) is hinged with the other end of the swinging rod (4);

the front end of the lower pressure rod (3) and the front end of the frame (1) jointly form a clamping part (103) for clamping a workpiece.

2. The single-cylinder linkage teeter lever assembly clamp of claim 1, wherein: two ends of the swing rod (4) are respectively provided with a first lifting lug (403) and a second lifting lug (407), the first lifting lug (403) is hinged with the rear end of the lower pressure rod (3), and the second lifting lug (407) is hinged with the end part of the piston rod through a fisheye joint (704).

3. The single-cylinder linkage teeter lever assembly clamp of claim 2, wherein: the frame (1) is provided with a sliding-assistant component for limiting the fore-and-aft movement of the fisheye joint (704).

4. The single-cylinder linkage teeter lever assembly clamp of claim 3, wherein: the sliding assisting assembly comprises a sliding rail (5) and a sliding unit (6), the sliding rail (5) is arranged in the front-back direction, the sliding unit (6) is arranged on the sliding rail (5) in a sliding mode, and the upper end of the sliding unit is hinged to the fisheye joint (704).

5. The single-cylinder linkage teeter lever assembly clamp of claim 4, wherein: the sliding unit (6) comprises a fixed plate (61), a sliding block (62) and two extending portions (63), the fixed plate (61) is parallel to the sliding rail (5), the sliding block (62) is arranged at the lower end of the fixed plate (61) and matched with the sliding rail (5), the two extending portions (63) are arranged in parallel, a certain gap is formed between the two extending portions (63), the second lifting lug (407) and the fisheye joint (704) are coaxially arranged on a rotating pin, and the second lifting lug (407) and the fisheye joint (704) are both located in the gap.

6. The clamp for the single-cylinder linkage rocking rod assembly according to any one of claims 1 to 5, wherein: and a reverse ejection component for limiting the degree of freedom of the workpiece is arranged at the upper end of the rack (1) close to the front end of the lower pressing rod (3).

7. The single-cylinder linkage teeter lever assembly clamp of claim 6, wherein: the anti-top component comprises a limiting unit (8), a plurality of adjusting bolts (81) are arranged on the limiting unit (8) in parallel, and the front ends of the adjusting bolts (81) are abutted to the surface of a workpiece.