Locking device
阅读说明：本技术 一种锁紧装置 (Locking device ) 是由 石海波 李波 肖园 康晓迪 张志环 吴炳源 于 2020-07-23 设计创作，主要内容包括：本申请提供一种锁紧装置,包括锁紧机构和连接机构；锁紧机构包括内环组件和外环组件；内环组件和外环组件可相对转动,之间设有多组用于与连接机构对接的对接部；对接部包括可相对滑动的滑块和滑槽；滑块沿滑动方向的一端处设有呈半圆形的第一凹槽；第一凹槽的轴线方向与内环组件的轴向方向相同；滑槽上对应第一凹槽设有对应的第二凹槽。(The application provides a locking device, which comprises a locking mechanism and a connecting mechanism; the locking mechanism comprises an inner ring component and an outer ring component; the inner ring component and the outer ring component can rotate relatively, and a plurality of groups of butt joint parts for butt joint with the connecting mechanism are arranged between the inner ring component and the outer ring component; the butt joint part comprises a sliding block and a sliding groove which can slide relatively; a semicircular first groove is formed in one end of the sliding block in the sliding direction; the axial direction of the first groove is the same as the axial direction of the inner ring component; a corresponding second groove is arranged on the sliding groove corresponding to the first groove.)
1. A locking device is characterized by comprising a locking mechanism and a connecting mechanism; the locking mechanism comprises an inner ring component and an outer ring component; the inner ring assembly and the outer ring assembly can rotate relatively, and a plurality of groups of butt joint parts for butt joint with the connecting mechanism are arranged between the inner ring assembly and the outer ring assembly; the butt joint part comprises a sliding block (420) and a sliding groove (520) which can slide relatively; one end of the sliding block (420) along the sliding direction is provided with a semicircular first groove; the axial direction of the first groove is the same as the axial direction of the inner ring component; and a corresponding second groove is arranged on the sliding groove (520) corresponding to the first groove.
2. Locking device according to claim 1, characterized in that the locking means and the connecting means are mounted on the hatch (100) and the cabin (200), respectively.
3. The locking device according to claim 2, characterized in that it further comprises a catch (300); the inner ring assembly and the outer ring assembly are rotatably mounted on the hatch cover (100) through the buckle (300); the buckle (300) is fixedly mounted on the hatch (100) and used for limiting the inner ring assembly and the outer ring assembly to move along the radial direction and the axial direction.
4. The locking device of claim 2, further comprising a stop block (310); the limiting block (310) is fixedly arranged on the hatch cover (100) and is used for limiting the rotation angle of the inner ring assembly; a strip-shaped hole is formed in the inner ring assembly corresponding to the limiting block (310).
5. The locking device of claim 2, further comprising a cylinder (320); the air cylinder (320) is hinged to the outer ring component, the piston rod (321) is hinged to the inner ring component, and the hinged shaft is arranged along the axis direction of the outer ring component.
6. The locking device of claim 5, wherein said outer ring assembly has a binaural ring mount (330) for mounting said cylinder (320); and the inner ring assembly is provided with a connecting piece (340) connected with the piston rod (321).
7. Locking device according to claim 2, characterized in that it further comprises two travel switches (350); the travel switch (350) is fixedly arranged on the hatch cover (100), and a pulley (351) abuts against the inner ring assembly; trigger grooves (352) are respectively arranged on the inner ring component corresponding to the two pulleys (351).
8. The locking device of claim 1, wherein the inner ring assembly comprises a plurality of inner ring insert plates (400); the inner ring inserting plates (400) are arc-shaped and are connected end to end; two adjacent inner ring inserting plates (400) are connected through an inner ring connecting plate (410); the outer sides of the inner ring insertion plates (400) are respectively provided with the sliding blocks (420).
9. Locking device according to claim 8, characterized in that the outer ring assembly comprises a plurality of outer ring insert plates (500); the outer ring inserting plates (500) are arc-shaped and are connected end to end; two adjacent outer ring inserting plates (500) are connected through an outer ring connecting plate (510); the inner side of the outer ring insertion plate (500) is attached to the outer side of the inner ring insertion plate (400).
10. Locking device according to claim 1, characterized in that the connection means comprise a locking screw (600); the locking screws (600) are vertically arranged on the cabin body (200) and are uniformly distributed along the circumferential direction.
Technical Field
The application relates to the technical field of mechanical assembly, in particular to a locking device.
Background
The locking mechanism is usually designed in a way of screw thread locking, eccentric wheel locking, inclined plane locking, four-bar linkage locking and the like, and the locking mechanism utilizes main working principles such as a mechanical dead point, a pressure angle, a friction angle and the like.
Mechanical equipment such as barrels, cabin bodies and cavities which require sealing or sealing generally needs to use a locking mechanism, and the locking degree requires sealing but not sealing and has no vacuum degree requirement, and requires sealing and also requires vacuum degree.
Currently, the disadvantages of the existing locking devices are: the structure is complicated, the clamping stagnation is easy, the automation degree is low, the intermediate links are too many, and no detection device feeds back.
Disclosure of Invention
In view of the above-mentioned deficiencies or inadequacies in the prior art, it would be desirable to provide a locking device.
The application provides a locking device, which comprises a locking mechanism and a connecting mechanism; the locking mechanism comprises an inner ring component and an outer ring component; the inner ring component and the outer ring component can rotate relatively, and a plurality of groups of butt joint parts for butt joint with the connecting mechanism are arranged between the inner ring component and the outer ring component; the butt joint part comprises a sliding block and a sliding groove which can slide relatively; a semicircular first groove is formed in one end of the sliding block in the sliding direction; the axial direction of the first groove is the same as the axial direction of the inner ring component; a corresponding second groove is arranged on the sliding groove corresponding to the first groove.
Furthermore, the locking mechanism and the connecting mechanism are respectively arranged on the cabin cover and the cabin body.
Further, the device also comprises a buckle; the inner ring assembly and the outer ring assembly are rotatably arranged on the cabin cover through a buckle; the buckle is fixedly arranged on the cabin cover and used for limiting the inner ring assembly and the outer ring assembly to move along the radial direction and the axial direction.
Furthermore, the device also comprises a limiting block; the limiting block is fixedly arranged on the cabin cover and used for limiting the rotation angle of the inner ring assembly; the inner ring component is provided with a strip-shaped hole corresponding to the limiting block.
Further, the device also comprises a cylinder; the cylinder is articulated on the outer ring subassembly, and the piston rod is articulated on the inner ring subassembly, and the articulated shaft sets up along the axis direction of outer ring subassembly.
Furthermore, a double-lug ring support used for mounting the air cylinder is arranged on the outer ring component; the inner ring component is provided with a connecting piece connected with the piston rod.
Furthermore, the device also comprises two travel switches; the travel switch is fixedly arranged on the cabin cover, and the pulley abuts against the inner ring component; the inner ring component is provided with trigger grooves corresponding to the two pulleys respectively.
Further, the inner ring assembly comprises a plurality of inner ring insertion plates; the inner ring flashboards are arc-shaped and are connected end to end; two adjacent inner ring flashboards are connected through an inner ring connecting plate; and the outer sides of the inner ring inserting plates are respectively provided with a sliding block.
Further, the outer ring assembly comprises a plurality of outer ring insertion plates; the outer ring plugboards are arc-shaped and are connected end to end; two adjacent outer ring inserting plates are connected through an outer ring connecting plate; the inner side of the outer ring insertion plate is attached to the outer side of the inner ring insertion plate.
Further, the connecting mechanism comprises a locking screw; the locking screws are vertically arranged on the cabin body and are uniformly distributed along the circumferential direction.
The application has the advantages and positive effects that:
according to the technical scheme, the inner ring component and the outer ring component rotate relatively to realize the relative sliding of the sliding block in the sliding groove, so that the first groove and the second groove are butted or separated, and in a separated state, the connecting mechanism can freely pass through the sliding block and the sliding groove; after butt joint, only a through hole formed by the first groove and the second groove is left between the sliding block and the sliding groove, and the connecting mechanism can limit the passing through the convex edge; the relative movement direction of the connecting mechanism and the locking mechanism is perpendicular to the relative movement direction of the sliding block and the sliding groove, the locking effect is good, and the structure is simple.
Furthermore, through installing the cylinder between inner ring subassembly and outer loop subassembly, only need control the cylinder flexible alright accomplish slider and the relative gliding action of spout to accomplish locking or loosen, realize automatic control.
Furthermore, the travel switch can detect the current position of the inner ring assembly, feed back the current working state and effectively avoid misoperation.
Drawings
Fig. 1 is a schematic structural diagram of a locking device provided in an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a cabin of a locking device according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a travel switch of the locking device provided in the embodiment of the present application.
The text labels in the figures are represented as: 100-a hatch cover; 200-a cabin body; 300-buckling; 310-a limiting block; 320-air cylinder; 321-a piston rod; 330-double lug ring support; 340-a connector; 350-a travel switch; 351-a pulley; 352-trigger slot; 400-inner ring inserting plate; 410-inner ring connecting plate; 420-a slide block; 500-outer ring plugboard; 510-outer ring web; 520-a chute; 600-locking the screw.
Detailed Description
The following detailed description of the present application is given for the purpose of enabling those skilled in the art to better understand the technical solutions of the present application, and the description in this section is only exemplary and explanatory, and should not be taken as limiting the scope of the present application in any way.
Referring to fig. 1, the present embodiment provides a locking device, which includes a locking mechanism and a connecting mechanism; the locking mechanism comprises an inner ring component and an outer ring component which are attached to each other and can rotate relatively; the inner ring assembly comprises a plurality of inner ring insertion plates 400, the inner ring insertion plates 400 are arc-shaped and are connected end to form a ring, and two adjacent inner ring insertion plates 400 are fixed through inner ring connecting plates 410; the outer ring assembly comprises a plurality of outer ring insertion plates 500, the outer ring insertion plates 500 are also arc-shaped, the inner diameter of each outer ring insertion plate corresponds to the outer diameter of the inner ring insertion plate 400, the outer ring insertion plates are connected end to form a ring, and two adjacent outer ring insertion plates 500 are fixed through outer ring connecting plates 510; one side of the inner ring insert plate 400, which is close to the outer ring insert plate 500, is provided with a convex sliding block 420, and the sliding block 420 and the inner ring insert plate 400 are integrally formed; the outer ring inserting plate 500 is provided with an inwards concave sliding groove 520 corresponding to the sliding block 420, and the sliding groove 520 is arranged along the circumferential direction of the outer ring inserting plate 500; a semicircular first groove is formed at one end of the sliding block 420 along the movement direction; a corresponding second groove is arranged on the chute 520 corresponding to the first groove; the first groove and the second groove are butted to form a circular through hole; the connecting mechanism comprises a
With further reference to FIG. 2, in a preferred embodiment, the locking mechanism is mounted on the deck lid 100; the attachment mechanism is mounted on the
In a preferred embodiment, the locking mechanism is mounted on the hatch 100 by means of a catch 300; the buckle 300 is U-shaped, and is arranged on the hatch cover 100 in a reverse buckling manner; the inner ring insert plate 400 and the outer ring insert plate are positioned in the insert groove of the buckle 300, the width of the insert groove corresponds to the sum of the widths of the inner ring insert plate 400 and the outer ring insert plate 500, and the height of the insert groove corresponds to the heights of the inner ring insert plate 400 and the outer ring insert plate 500, so that the inner ring assembly and the outer ring assembly are limited to move along the radial direction and the axial direction.
In a preferred embodiment, the hatch cover 100 is further provided with a limiting block 310, the inner ring insert plate 400 is provided with a strip-shaped hole along the circumferential direction, and the length of the strip-shaped hole corresponds to the rotation stroke of the inner ring insert plate 400; the limiting block 310 is U-shaped, and the back-off clamp is arranged on the strip-shaped hole and used for limiting the maximum rotation angle of the inner ring assembly.
In a preferred embodiment, the inner ring assembly and the outer ring assembly are driven to rotate relatively by the cylinder 320, the cylinder body and the piston rod of the cylinder 320 are respectively hinged on the outer ring assembly and the inner ring assembly, and the direction of the hinged shaft is the same as the axial direction of the inner ring assembly, so that the cylinder 320 can control the inner ring assembly and the outer ring assembly to rotate relatively by stretching, and the first groove and the second groove are butted or separated to complete the locking or unlocking action.
In a preferred embodiment, the cylinder body of the air cylinder 320 is mounted on any one of the outer ring insert plates 500 through a double-lug ring support 330, the double-lug ring support 330 is fixedly mounted on the outer ring insert plate 500, and the cylinder body of the air cylinder 320 is hinged on the double-lug ring support 330.
In a preferred embodiment, the piston rod 321 of the air cylinder 320 is mounted on the corresponding inner ring insert plate 400 through the connecting member 340; the connecting piece 340 is provided with a mounting shaft along the axial direction of the inner ring assembly, and the piston rod 321 is rotatably connected with the mounting shaft through a single-lug joint bearing.
Referring to fig. 3, in a preferred embodiment, two travel switches 350 are further installed on the hatch 100, pulleys 351 of the travel switches 350 abut against the corresponding inner ring insert 400, trigger slots 352 are respectively formed in the inner ring insert 400 corresponding to the two travel switches 350, and the two trigger positions respectively correspond to two limit positions of the rotation of the inner ring assembly, so that the current locking state can be grasped in real time through feedback of the travel switches 350, and erroneous operation is avoided.
In a preferred embodiment, the
The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention in other contexts without modification may be viewed as within the scope of the present application.
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