CN215548156U - Movable positioning tensioning mechanism for checking fixture - Google Patents
Movable positioning tensioning mechanism for checking fixture Download PDFInfo
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- CN215548156U CN215548156U CN202122038459.9U CN202122038459U CN215548156U CN 215548156 U CN215548156 U CN 215548156U CN 202122038459 U CN202122038459 U CN 202122038459U CN 215548156 U CN215548156 U CN 215548156U
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Abstract
The utility model discloses a movable positioning and tensioning mechanism for a checking fixture, which comprises: the shell comprises an upper cover, a front mounting plate and a rear mounting plate, wherein the front mounting plate and the rear mounting plate are respectively connected with two ends of the upper cover; the movable plate is movably arranged in the upper cover, and a wire drawing mechanism is arranged between the movable plate and the front mounting plate; the pulling mechanism is arranged on the rear mounting plate and is adjustably connected with the movable plate. The utility model has the beneficial effects that: 1. the tensioning and the releasing of the wire pulling mechanism can be quickly realized through the tensioning mechanism, so that the operation is quicker; 2. adjust the distance between fly leaf and the slide bar through the connecting rod to adjust the elasticity of acting as go-between, compare in the fixed acting as go-between of tradition, realize lossless regulation.
Description
Technical Field
The utility model belongs to the technical field of checking fixture adjusting mechanisms, and particularly relates to a movable positioning and tensioning mechanism for a checking fixture.
Background
The product is usually clamped by movable positioning on the checking fixture, and most of the mechanisms use pull wires to realize movable operation, but the existing pull wire mechanism is tightly hammered by a copper nose of a traditional structure, the pull wire mechanism needs to be cut and re-threaded during adjustment, cannot be quickly adjusted, needs to be re-pulled, and is heavy in structure.
In summary, in order to solve the technical problems in the prior art, the utility model designs the movable positioning and tensioning mechanism for the checking fixture, which has the advantages of simple structure, convenience in adjustment and no loss and is capable of being maintained quickly.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art and designs a movable positioning and tensioning mechanism for a detection tool, which has the advantages of simple structure, convenience in adjustment and no loss and is capable of being maintained quickly.
The purpose of the utility model can be realized by the following technical scheme:
a movable positioning tensioning mechanism for a checking fixture comprises:
the shell comprises an upper cover, a front mounting plate and a rear mounting plate, wherein the front mounting plate and the rear mounting plate are respectively connected with two ends of the upper cover;
the movable plate is movably arranged in the upper cover, and a wire drawing mechanism is arranged between the movable plate and the front mounting plate;
the pulling mechanism is arranged on the rear mounting plate and is adjustably connected with the movable plate.
Furthermore, the wire drawing mechanism comprises a sliding threaded sleeve, a drawing wire and a fixed threaded sleeve, the sliding threaded sleeve is arranged on the side face, far away from the upper cover, of the front mounting plate, the fixed threaded sleeve is arranged on the side face, close to the front mounting plate, of the sliding plate, the drawing wire is in sliding fit with the sliding threaded sleeve, the drawing wire extends outwards from the upper cover through the sliding threaded sleeve, and the end part, in the upper cover, of the drawing wire is fixedly connected with the fixed threaded sleeve.
Furthermore, the sliding threaded sleeve is communicated with a wire sleeve, and the wire sleeve is sleeved outside the pull wire and is in sliding fit with the pull wire.
Furthermore, the end part of the stay wire in the upper cover penetrates through the fixed threaded sleeve, and the side surface of the stay wire, far away from the front mounting plate, of the movable plate is fixedly connected with the fixed bolt.
Further, pulling mechanism includes connecting rod, movable rod, fixed cover, transverse connecting rod, L shape connecting rod, handle, fixed cover sets up at back mounting panel middle part, sliding connection between movable rod and the fixed cover, the one end that the movable rod is close to the fly leaf is equipped with the screw hole, it is connected to establish the screwed connecting rod through the surface between movable rod and the fly leaf, the connecting rod is connected with screw hole adjustable, the one end of L shape connecting rod is kept away from the one end rotation of connecting rod with the movable rod and is connected, the one end and the fixed cover rotation of transverse connecting rod are connected, the other end of transverse connecting rod is connected with the rotation of the turn department of L shape connecting rod, the handle is connected with the one end that the movable rod was kept away from to L shape connecting rod.
Furthermore, the lower parts of the front mounting plate and the rear mounting plate are provided with mounting holes.
Furthermore, the middle part of the side surface of the front mounting plate in the upper cover is provided with a limiting bolt.
Compared with the prior art, the utility model has reasonable structure and arrangement: 1. the tensioning and the releasing of the wire pulling mechanism can be quickly realized through the tensioning mechanism, so that the operation is quicker; 2. adjust the distance between fly leaf and the slide bar through the connecting rod to adjust the elasticity of acting as go-between, compare in the fixed acting as go-between of tradition, realize lossless regulation.
Drawings
FIG. 1 is an overall schematic view of the mechanism;
FIG. 2 is a schematic view of the interior of the upper cover;
FIG. 3 is a schematic view of the overall structure of the mechanism;
referring to fig. 1-3, wherein: 11. an upper cover; 12. a front mounting plate; 121. mounting holes; 122. a limit bolt; 13. a rear mounting plate; 2. a movable plate; 31. a sliding threaded sleeve; 311. a wire sleeve; 32. a pull wire; 33. fixing the threaded sleeve; 331. fixing the bolt; 41. a connecting rod; 42. a movable rod; 421. a threaded hole; 43. fixing a sleeve; 44. a transverse connecting rod; 45. an L-shaped connecting rod; 46. and (4) a handle.
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 movable positioning tensioning mechanism for a checking fixture comprises:
the shell comprises an upper cover 11, a front mounting plate 12 and a rear mounting plate 13, wherein the front mounting plate 12 and the rear mounting plate 13 are respectively connected to two ends of the upper cover 11;
the movable plate 2 is movably arranged in the upper cover 11, and a wire drawing mechanism is arranged between the movable plate 2 and the front mounting plate 12;
and the pulling mechanism is arranged on the rear mounting plate 13 and is in adjustable connection with the movable plate 2.
Specifically, when the adjusting gauge is provided with a positioning and clamping mechanism through tensioning of the stay wire, the traditional stay wire is fixed by a copper nose in a smashing mode, the fixed structure needs to be damaged to be adjusted, loss is generated, the adjusting operation is complex, and the operation is not easy to operate.
When the mechanism is used, the wire drawing mechanism is connected with a positioning and clamping mechanism on the checking fixture, the moving of the movable plate 2 in the upper cover 11 is controlled through the pulling mechanism, the tightness state of the wire drawing mechanism on the positioning and clamping mechanism is adjusted, when the movable plate 2 is close to the rear mounting plate 13, the wire drawing mechanism is in a tensioned state, the positioning and clamping mechanism is normally used, when the movable plate 2 is close to the front mounting plate 12, the wire drawing mechanism is in a relaxed state, at the moment, the tensioning mechanism can be adjusted, the distance between the tensioning mechanism and the movable plate 2 is adjusted, and the tightness after the wire drawing mechanism is tensioned is adjusted. The utility model has the advantages that: the adjustment is convenient and quick, the original structure can not be damaged, and the loss can not be caused.
Example two:
the difference between the second embodiment and the first embodiment is that the wire pulling mechanism includes a sliding threaded sleeve 31, a pulling wire 32, and a fixed threaded sleeve 33, the sliding threaded sleeve 31 is disposed on the side of the front mounting plate 12 away from the upper cover 11, the fixed threaded sleeve 33 is disposed on the side of the sliding plate 2 close to the front mounting plate 12, the pulling wire 32 is in sliding fit with the sliding threaded sleeve 31, the pulling wire 32 extends outwards from the inside of the upper cover 11 through the sliding threaded sleeve 31, and the end of the pulling wire 32 in the upper cover 11 is fixedly connected with the fixed threaded sleeve 33.
Specifically, when the wire pulling mechanism is adjusted, the wire pulling mechanism is driven by the movable plate 2 controlled by the tensioning mechanism, and the wire pulling 32 is pulled by the movable plate 2 and slides and adjusts in the sliding threaded sleeve 31 to tension or loosen the positioning and clamping mechanism.
Example three:
the difference between the third embodiment and the second embodiment is that the sliding screw sleeve 31 is communicated with a wire sleeve 311, and the wire sleeve 311 is sleeved outside the pulling wire 32 and is in sliding fit with the pulling wire 32.
Specifically, the wire cover 311 may fix the distance between the sliding screw cover 31 and the positioning and clamping mechanism, so that the tension of the pulling wire 32 is maintained after being pulled.
Example four:
the difference between the fourth embodiment and the second embodiment is that the end of the pulling wire 32 in the upper cover 11 passes through the fixing screw sleeve 33, and the pulling wire 32 is fixedly connected to the fixing bolt 331 on the side of the movable plate 2 away from the front mounting plate 12.
Specifically, when the wire 32 is replaced, the fixing of the wire 32 can be released by loosening the fixing bolt 331.
Example five:
the fifth embodiment is different from the first embodiment in that the pulling mechanism includes a connecting rod 41, a movable rod 42, a fixed sleeve 43, a transverse connecting rod 44, an L-shaped connecting rod 45, and a handle 46, the fixed sleeve 43 is disposed in the middle of the rear mounting plate 13, the movable rod 42 is slidably connected with the fixed sleeve 43, a threaded hole 421 is disposed at one end of the movable rod 42 close to the movable plate 2, the movable rod 42 is connected with the movable plate 2 through the connecting rod 41 with a thread on the surface, the connecting rod 41 is adjustably connected with the threaded hole 421, one end of the L-shaped connecting rod 45 is rotatably connected with one end of the movable rod 42 far from the connecting rod 41, one end of the transverse connecting rod 44 is rotatably connected with the fixed sleeve 43, the other end of the transverse connecting rod 44 is rotatably connected with the turning point of the L-shaped connecting rod 45, and the handle 46 is connected with one end of the L-shaped connecting rod 45 far from the movable rod 43.
Specifically, when the tensioning mechanism tensions the wire pulling mechanism, the rotary connection part of the transverse connecting rod 44 and the L-shaped connecting rod 45 is on the same straight line and parallel to the movable rod 42, and at this time, the distance between the movable connection part of the transverse connecting rod 44 and the fixed sleeve 43 and the movable connection part of the L-shaped connecting rod 45 and the movable rod 42 is farthest, so that the movable plate 2 is closest to the rear mounting plate 13, and the wire pulling mechanism is in a tensioned state; when the wire pulling mechanism needs to be loosened, the handle 46 is pulled down towards the direction of the movable rod 42 to rotate the L-shaped connecting rod 45, the transverse connecting rod 44 and the L-shaped connecting rod 45 rotate to form an included angle from the same straight line, the distance between the movable connecting part of the transverse connecting rod 44 and the fixed sleeve 43 and the distance between the movable connecting part of the L-shaped connecting rod 45 and the movable rod 42 are reduced, the movable plate 2 moves towards the front mounting plate 12, and the wire pulling mechanism is loosened; when the tightness of the tensioned cable pulling mechanism needs to be adjusted, the length of the connecting rod 41 between the movable plate 2 and the movable rod 42 is adjusted in the relaxed state of the tensioning mechanism, and the connecting rod 41 is screwed out or in from the threaded hole 421, so that the distance between the movable plate 2 and the movable rod 42 is adjusted, and the position of the movable plate 2 in the relaxed state of the tensioning mechanism is changed.
Example six:
the sixth embodiment is different from the first embodiment in that the front mounting plate 12 and the rear mounting plate 13 are provided with mounting holes 121 at the lower portions thereof.
Specifically, the mounting hole 121 can fix the front mounting plate 12 and the rear mounting plate 13 on the checking fixture.
Example seven:
the seventh embodiment is different from the first embodiment in that the front mounting plate 12 is provided with a limit bolt 122 at the middle of the side surface in the upper cover.
Specifically, the limit bolt 122 can limit the distance that the movable plate 2 approaches the front mounting plate 12, so as to prevent the wire pulling mechanism from being excessively loosened.
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 (7)
1. The utility model provides a examine utensil and use taut mechanism of activity location which characterized in that includes:
the shell comprises an upper cover, a front mounting plate and a rear mounting plate, wherein the front mounting plate and the rear mounting plate are respectively connected with two ends of the upper cover;
the movable plate is movably arranged in the upper cover, and a wire drawing mechanism is arranged between the movable plate and the front mounting plate;
the pulling mechanism is arranged on the rear mounting plate and is adjustably connected with the movable plate.
2. The movable positioning and tensioning mechanism for the checking fixture as claimed in claim 1, wherein the wire pulling mechanism comprises a sliding threaded sleeve, a pulling wire and a fixed threaded sleeve, the sliding threaded sleeve is disposed on a side surface of the front mounting plate away from the upper cover, the fixed threaded sleeve is disposed on a side surface of the sliding plate close to the front mounting plate, the pulling wire is in sliding fit with the sliding threaded sleeve, the pulling wire extends outwards from the inside of the upper cover through the sliding threaded sleeve, and an end portion of the pulling wire in the upper cover is fixedly connected with the fixed threaded sleeve.
3. The movable positioning and tensioning mechanism for the checking fixture according to claim 2, wherein the sliding threaded sleeve is communicated with a wire sleeve, and the wire sleeve is sleeved outside the pull wire and is in sliding fit with the pull wire.
4. The movable positioning and tensioning mechanism for the checking fixture according to claim 2, wherein the end of the pull wire in the upper cover passes through the fixed threaded sleeve, and the side of the pull wire away from the front mounting plate on the movable plate is fixedly connected with the fixed bolt.
5. The movable positioning and tensioning mechanism for the inspection tool as claimed in claim 1, wherein the pulling mechanism comprises a connecting rod, a movable rod, a fixed sleeve, a transverse connecting rod, an L-shaped connecting rod and a handle, the fixed sleeve is disposed at the middle portion of the rear mounting plate, the movable rod is slidably connected with the fixed sleeve, a threaded hole is formed at one end of the movable rod close to the movable plate, the movable rod is connected with the movable plate through the connecting rod with a threaded surface, the connecting rod is adjustably connected with the threaded hole, one end of the L-shaped connecting rod is rotatably connected with one end of the movable rod far from the connecting rod, one end of the transverse connecting rod is rotatably connected with the fixed sleeve, the other end of the transverse connecting rod is rotatably connected with a turning portion of the L-shaped connecting rod, and the handle is connected with one end of the L-shaped connecting rod far from the movable rod.
6. The movable positioning and tensioning mechanism for the checking fixture according to claim 1, wherein mounting holes are formed in the lower portions of the front mounting plate and the rear mounting plate.
7. The movable positioning and tensioning mechanism for the checking fixture according to claim 1, wherein a limit bolt is arranged in the middle of the side surface of the front mounting plate in the upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122038459.9U CN215548156U (en) | 2021-08-26 | 2021-08-26 | Movable positioning tensioning mechanism for checking fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122038459.9U CN215548156U (en) | 2021-08-26 | 2021-08-26 | Movable positioning tensioning mechanism for checking fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215548156U true CN215548156U (en) | 2022-01-18 |
Family
ID=79843009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122038459.9U Active CN215548156U (en) | 2021-08-26 | 2021-08-26 | Movable positioning tensioning mechanism for checking fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215548156U (en) |
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2021
- 2021-08-26 CN CN202122038459.9U patent/CN215548156U/en active Active
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