CN215548154U - Synchronous self-locking double-opening mechanism - Google Patents
Synchronous self-locking double-opening mechanism Download PDFInfo
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- CN215548154U CN215548154U CN202122019044.7U CN202122019044U CN215548154U CN 215548154 U CN215548154 U CN 215548154U CN 202122019044 U CN202122019044 U CN 202122019044U CN 215548154 U CN215548154 U CN 215548154U
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- self
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- opening
- calipers
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Abstract
The utility model discloses a synchronous self-locking double-opening mechanism, which comprises: the pair of self-locking calipers are symmetrically arranged, the upper ends of the self-locking calipers are provided with caliper heads, and the middle parts of the self-locking calipers are provided with rotating shafts; the opening and closing jacking block is arranged between the lower ends of the self-locking calipers and movably connected between the middle part of the opening and closing jacking block and the self-locking calipers on the two sides. The utility model has the beneficial effects that: 1. the opening and closing jacking block can be jacked upwards through the pressure spring, and the self-locking calipers are automatically locked from two sides to the middle through the movable connection, so that the object to be detected is clamped, and the self-locking effect is realized; 2. when the parts are assembled or taken, the opening and closing jacking block can drive the self-locking calipers to synchronously open towards two sides, the parts cannot be clamped, and the assembling and the taking of the parts are very convenient.
Description
Technical Field
The utility model belongs to the technical field of checking fixture equipment, and particularly relates to a synchronous self-locking double-opening mechanism.
Background
When the checking fixture is used, a locking mechanism is required to be arranged to fix a checked object, a common fixture is usually used for fixing, the problem that the fixing is not firm or the dismounting is troublesome generally exists, various self-locking mechanisms can be adopted to fix the checking fixture in the prior art, but most of the checking fixtures have the defects that locking parts on two sides cannot be synchronously opened, the checking fixture is easy to block, and the workpiece taking is difficult.
In summary, in order to solve the existing technical problems, the utility model designs the synchronous self-locking double-opening mechanism which has a simple structure and can ensure that self-locking calipers on two sides are synchronously opened and parts are conveniently fixed and taken.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art and designs a synchronous self-locking double-opening mechanism which is simple in structure and can ensure that self-locking calipers on two sides are synchronously opened and a workpiece is conveniently fixed and taken.
The purpose of the utility model can be realized by the following technical scheme:
a synchronous self-locking double opening mechanism comprising:
the pair of self-locking calipers are symmetrically arranged, the upper ends of the self-locking calipers are provided with caliper heads, and the middle parts of the self-locking calipers are provided with rotating shafts;
the opening and closing jacking block is arranged between the lower ends of the self-locking calipers, and the middle part of the opening and closing jacking block is movably connected with the self-locking calipers on two sides;
the pull rod, the pull rod is connected with the middle part sliding of the vertical direction of switching kicking block, switching kicking block top is stretched out on the pull rod top, the pull rod top is equipped with the pulling block, the pull rod is equipped with the top cover in switching kicking block below cover, switching kicking block below inside be equipped with top cover complex movable groove, the cover is equipped with the pressure spring on the top cover, the upper end of the pressure spring cooperates with the up end of movable inslot.
Further, the self-locking calipers are externally provided with a mounting table, and the rotating shaft is rotatably connected with the mounting table.
Furthermore, vertical sliders are symmetrically arranged on two side faces of the opening and closing jacking block, and track grooves matched with the sliders are formed in the inner wall of the mounting table.
Further, switching kicking block side middle part symmetry is equipped with the slip slot hole, the slip slot hole includes the slant part of top center slope and the vertical part of below, auto-lock calliper below be equipped with slip slot hole sliding fit's slip horizontal pole, auto-lock calliper realizes the swing joint with the switching kicking block through the cooperation of slip horizontal pole with the slip slot hole.
Furthermore, the two side faces, facing the self-locking calipers, of the opening and closing ejector block are inclined faces inclined inwards from the upper portion, and a through groove matched with the side face of the opening and closing ejector block is formed in the middle of the lower end of the self-locking calipers.
Compared with the prior art, the utility model has reasonable structure and arrangement: 1. the opening and closing jacking block can be jacked upwards through the pressure spring, and the self-locking calipers are automatically locked from two sides to the middle through the movable connection, so that the object to be detected is clamped, and the self-locking effect is realized; 2. when the parts are assembled or taken, the opening and closing jacking block can drive the self-locking calipers to synchronously open towards two sides, the parts cannot be clamped, and the assembling and the taking of the parts are very convenient.
Drawings
FIG. 1 is a schematic view of the synchronous self-locking double-opening mechanism;
FIG. 2 is an exploded view of the present synchronous self-locking double-opening mechanism;
FIG. 3 is a schematic sectional view of the present synchronous self-locking double-opening mechanism;
referring to fig. 1-3, wherein: 1. self-locking calipers; 11. a binding clip; 12. a rotating shaft; 13. a sliding rail; 14. passing through the slot; 2. opening and closing the jacking block; 21. a movable groove; 22. a slider; 23. a slide long hole; 231. an oblique portion; 232. a vertical portion; 3. a pull rod; 31. pulling the block; 32. jacking and sleeving; 33. a pressure spring; 4. an installation table; 41. a vertical track groove.
Detailed Description
The technical solution of the present invention is further illustrated by the following examples. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
a synchronous self-locking double opening mechanism comprising:
the pair of self-locking calipers 1 are symmetrically arranged, the upper end of each self-locking caliper 1 is provided with a caliper head 11, and the middle part of each self-locking caliper 1 is provided with a rotating shaft 12;
the opening and closing jacking block 2 is arranged between the lower ends of the self-locking calipers 1, and the middle part of the opening and closing jacking block 2 is movably connected with the lower ends of the self-locking calipers 1 on two sides;
Specifically, when the self-locking caliper is used, the self-locking caliper is installed on a machine table of a checking fixture, the self-locking caliper 1 moves around a rotating shaft 12, when an object is not used or is already clamped, an opening and closing jacking block 2 is jacked up through a pressure spring 33 and is in a high position, and the lower end of the self-locking caliper 1 is kept in a vertical and far state through being movably connected with the lower end of the self-locking caliper 1, so that the upper end of the self-locking caliper 1 and a caliper head 11 are kept in a clamped state through a lever principle, and a self-locking function is realized; when the self-locking caliper 1 needs to be opened, the pull rod 3 is pulled downwards, the pull block 31 drives the opening and closing ejection block 2 to descend to a low position, the pressure spring 33 is compressed and contracted into the movable groove 21, the opening and closing ejection block 2 is movably connected with the lower end of the self-locking caliper 1, so that the lower end of the self-locking caliper 1 rotates towards the middle part and is close to each other, through the lever principle, the self-locking caliper 1 rotates around the rotating shaft 12, the upper end of the self-locking caliper 1 and the binding clip 11 rotate outwards and are far away from each other, a detected object can be put in or taken out between the binding clips 11, and the self-locking calipers 1 on two sides are movably connected with the same opening and closing ejection block 2, so that the actions of the movable ejection block 2 can simultaneously influence the self-locking calipers 1 on two sides, the synchronous movement of the self-locking calipers 2 on two sides is realized, and the inconvenience in use caused by the unilateral clamping is prevented; the top sleeve 32 can ensure that the pressure spring 33 keeps vertical in the axial direction and can limit the opening and closing top block 2.
Example two:
the difference between the second embodiment and the first embodiment is that the self-locking caliper 1 is externally provided with a mounting table 4, and the rotating shaft 12 is rotatably connected with the mounting table 4.
Specifically, the mounting table 4 can realize the support and the rotary connection of the rotating shaft 12, and the self-locking caliper 1 can be mounted on a machine table of the detection tool.
Example three:
the difference between the third embodiment and the second embodiment is that vertical sliding blocks 22 are symmetrically arranged on two side surfaces of the opening and closing top block 2, and vertical track grooves 41 matched with the sliding blocks 22 are arranged on the inner wall of the mounting table 4.
Specifically, the slider 22 and the rail groove 41 are matched to keep the opening and closing top block 2 moving in the vertical direction, so that the opening and closing top block 2 is prevented from inclining, and the synchronism of the opening and closing top block 2 on the self-locking calipers 1 on two sides is ensured.
Example four:
the difference between the fourth embodiment and the first embodiment is that the sliding long holes 23 are symmetrically formed in the middle of the side surface of the opening and closing top block 2, each sliding long hole 23 comprises an inclined portion 231 inclined towards the center at the upper side and a vertical portion 232 at the lower side, a sliding cross rod 13 in sliding fit with the sliding long hole 23 is arranged below the self-locking caliper 1, and the self-locking caliper 1 is movably connected with the opening and closing top block 2 through the fit between the sliding cross rod 13 and the sliding long hole 23.
Specifically, when the opening and closing top block 2 is at a high position, the sliding cross rod 13 is positioned at the vertical part 232, so that the lower ends of the self-locking calipers 1 at two sides are in a far state, and the upper ends of the self-locking calipers 1 are closed and clamped; when switching kicking block 2 pushes down, slip horizontal pole 13 upwards slides into slant part 231 from vertical part 232, makes the slip horizontal pole 13 of both sides draw close to the middle part, and the lower extreme of both sides auto-lock calliper 1 is close to make auto-lock calliper 1 rotate, the upper end of both sides auto-lock calliper 1 is kept away from, and binding clip 11 is opened.
Example five:
the difference between the fifth embodiment and the first embodiment is that two side surfaces of the opening and closing top block 2 facing the self-locking caliper 1 are inclined surfaces inclined inwards, and a through groove 14 matched with the side surface of the opening and closing top block 2 is formed in the middle of the lower end of the self-locking caliper 1.
Specifically, in the rotation process of the self-locking caliper 1, the inclined side surface of the opening and closing top block 1 slides into the through groove 14, so that the self-locking caliper 1 is prevented from being interfered to cause jamming.
What has been described herein is merely a preferred embodiment of the utility model, and the scope of the utility model is not limited thereto. Modifications, additions, or substitutions by those skilled in the art to the specific embodiments described herein are intended to be within the scope of the utility model.
Claims (5)
1. The utility model provides a two mechanism that open of synchronous auto-lock which characterized in that includes:
the pair of self-locking calipers are symmetrically arranged, the upper ends of the self-locking calipers are provided with caliper heads, and the middle parts of the self-locking calipers are provided with rotating shafts;
the opening and closing jacking block is arranged between the lower ends of the self-locking calipers, and the middle part of the opening and closing jacking block is movably connected with the lower ends of the self-locking calipers at two sides;
the pull rod, the pull rod is connected with the vertical axial middle part sliding of switching kicking block, switching kicking block top is stretched out on the pull rod top, the pull rod top is equipped with the pulling block, the pull rod is equipped with the top cover in switching kicking block below cover, switching kicking block below inside be equipped with top cover complex movable groove, the cover is equipped with the pressure spring on the top cover, the upper end of the pressure spring cooperates with the up end of movable inslot.
2. The synchronous self-locking double-opening mechanism according to claim 1, wherein a mounting table is arranged outside the self-locking caliper, and the rotating shaft is rotatably connected with the mounting table.
3. The synchronous self-locking double-opening mechanism according to claim 2, wherein vertical sliding blocks are symmetrically arranged on two side surfaces of the opening and closing top block, and vertical track grooves matched with the sliding blocks are formed in the inner wall of the mounting table.
4. The synchronous self-locking double-opening mechanism according to claim 1, wherein sliding long holes are symmetrically formed in the middle of the side surface of the opening and closing top block, each sliding long hole comprises an inclined portion inclined towards the center and a vertical portion below the inclined portion, a sliding cross rod in sliding fit with the corresponding sliding long hole is arranged below the self-locking calipers, and the self-locking calipers are movably connected with the opening and closing top block through the matching of the sliding cross rods and the corresponding sliding long holes.
5. The synchronous self-locking double-opening mechanism according to claim 1, wherein the two side surfaces of the opening and closing top block facing the self-locking calipers are inclined surfaces inclined inwards, and the middle part of the lower end of the self-locking calipers is provided with a through groove matched with the side surfaces of the opening and closing top block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122019044.7U CN215548154U (en) | 2021-08-25 | 2021-08-25 | Synchronous self-locking double-opening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122019044.7U CN215548154U (en) | 2021-08-25 | 2021-08-25 | Synchronous self-locking double-opening mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215548154U true CN215548154U (en) | 2022-01-18 |
Family
ID=79842125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122019044.7U Expired - Fee Related CN215548154U (en) | 2021-08-25 | 2021-08-25 | Synchronous self-locking double-opening mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215548154U (en) |
-
2021
- 2021-08-25 CN CN202122019044.7U patent/CN215548154U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |