CN216116513U

CN216116513U - Connecting and positioning device for torque plate verification

Info

Publication number: CN216116513U
Application number: CN202122166949.7U
Authority: CN
Inventors: 管鹏举; 余帅
Original assignee: Hunan Aerospace Institute of Mechanical and Electrical Equipment and Special Materials
Current assignee: Hunan Aerospace Institute of Mechanical and Electrical Equipment and Special Materials
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-03-22
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a connecting and positioning device for torque plate verification, which comprises a plurality of positioning pieces sleeved from inside to outside in sequence, wherein each positioning piece is provided with a plug hole for plug-in matching with a connector of a torque plate, and the plug hole of each positioning piece is provided with a socket end for the connector to be inserted in a preset direction; any two adjacent positioning pieces are divided into an inner piece and an outer piece sleeved outside the inner piece, the size of the insertion hole of the outer piece is larger than that of the insertion hole of the inner piece, the inner piece is slidably arranged in the insertion hole of the outer piece in a sliding mode between a first depth and a second depth which is deeper than the first depth along a preset direction, the inner piece sinks into the insertion hole of the outer piece when being positioned at the second depth, and the inner piece is further connected with an elastic mechanism for forcing the inner piece to slide towards the first depth. The connecting and positioning device has the advantages of convenience in use, good universality, wide application range, simple and compact structure, low cost, convenience in storage and transportation, capability of improving the verification efficiency and the like.

Description

Connecting and positioning device for torque plate verification

Technical Field

The utility model relates to the technical field of detection tools, in particular to a connecting and positioning device for torque plate verification.

Background

When the torque wrench is detected, a positioning device with a connecting square hole is required to be installed on the detecting equipment, and the square tenon of the torque wrench is inserted into the connecting square hole of the positioning device to realize the connection with the detecting equipment for detection. Traditional positioner all is equipped with a connection square hole only, and every positioner can only match the moment of torsion spanner of a specification, and the moment of torsion spanner specification is various nevertheless, consequently need make and prepare many sets of positioner that have different size connection square holes, not only has with high costs, the inconvenient defect of warehousing and transportation, and when the specification of moment of torsion spanner changed, need frequently change positioner, this can lead to artifical intensity of labour to increase and detect the reduction of operating efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the defects in the prior art and provides the connecting and positioning device for the torque plate verification, which has the advantages of convenience in use, good universality, wide application range, simple and compact structure, low cost, convenience in storage and transportation and capability of improving the verification operation efficiency.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a connecting and positioning device for torque plate verification comprises a plurality of positioning pieces sleeved in sequence from inside to outside, each positioning piece is provided with a plug hole for plug-in matching with a connector of a torque plate, the plug hole of each positioning piece is provided with a socket end for the connector to be inserted in a preset direction, and the opening directions of the socket ends of the plug holes of all the positioning pieces are consistent; any two adjacent positioning pieces are divided into an inner piece and an outer piece sleeved outside the inner piece, the size of the insertion hole of the outer piece is larger than that of the insertion hole of the inner piece, the inner piece is slidably arranged in the insertion hole of the outer piece in a sliding mode between a first depth and a second depth which is deeper than the first depth along the preset direction, the inner piece sinks into the insertion hole of the outer piece when being positioned at the second depth, and the inner piece is further connected with an elastic mechanism for forcing the inner piece to slide towards the first depth.

As a further improvement of the above technical solution:

the elastic mechanism comprises an extension spring, the extension spring is arranged in the insertion hole of the outer piece, and two ends of the extension spring are respectively connected with the inner piece and the outer piece correspondingly; or the two ends of the extension spring are respectively correspondingly connected with the internal part and the positioning part on the outermost side in the connecting and positioning device.

When the inner parts of any two adjacent positioning parts are positioned at the first depth, the socket ends of the plug-in holes of all the positioning parts are parallel and level to each other.

In any two adjacent positioning pieces, the internal piece is arranged in the plug hole of the external piece in a sliding way through the guide rail mechanism.

In any two adjacent positioning pieces, the internal piece is directly matched with the inserting hole of the external piece in a sliding manner.

The outermost positioning part in the connecting and positioning device comprises a sleeve part and a blocking and positioning part, an opening at one end of the sleeve part is used as a socket end, the blocking and positioning part is detachably mounted at the other end of the sleeve part, and the inner cavity of the sleeve part and the blocking and positioning part enclose an inserting hole of the outermost positioning part.

In any two adjacent positioning parts, the outer part comprises a sleeve part and a blocking positioning part, an opening at one end of the sleeve part is used as a socket end, the blocking positioning part is detachably arranged at the other end of the sleeve part, and an inner cavity of the sleeve part and the blocking positioning part surround to form an inserting hole of the outer part.

The innermost positioning piece in the connecting and positioning device is an integrated piece with a blind hole, and the blind hole is used as an inserting hole of the innermost positioning piece.

The plug hole is a square hole.

In any two adjacent positioning pieces, the internal piece is a square column body in sliding fit with the insertion hole of the external piece.

Compared with the prior art, the utility model has the advantages that: in the connection positioning device for torque plate verification, the plug-in holes of the positioning pieces can be in plug-in matching with the connectors of torque plates with different specifications, when the connection positioning device is used, after the positioning piece at the outermost side is installed on verification equipment, the connectors of the torque plates are only required to be aligned with the plug-in holes of the matched positioning pieces, and the torque plates are pressed into the plug-in holes of the positioning pieces, so that all the positioning pieces in the plug-in holes of the positioning pieces are forced to sink into the plug-in holes of the positioning pieces, and the plug-in connection of the connectors and the matched plug-in holes is realized, so that the connection positioning device is suitable for connection positioning of the torque plates with different specifications during verification, and has the advantages of convenience in use, good universality and wide application range; and a plurality of positioning pieces are sequentially sleeved from inside to outside to form an assembly structure, the structure is simple and compact, the cost is low, the storage and the transportation are convenient, the disassembly and the replacement are not needed when the positioning pieces are used for torque plates with different specifications, the labor intensity of workers can be saved, and the calibration operation efficiency is improved.

Drawings

Fig. 1 is a schematic diagram of a sectional structure of a connection positioning device.

Illustration of the drawings:

1. a positioning member; 11. inserting holes; 12. a sleeve portion; 13. blocking the positioning part; 2. a telescoping spring.

Detailed Description

The utility model is described in further detail below with reference to the figures and specific examples.

As shown in fig. 1, the connection positioning device for calibrating a torque plate of the present embodiment includes a plurality of positioning members 1 sequentially sleeved from inside to outside, each positioning member 1 is provided with an insertion hole 11 for insertion matching with a connector of the torque plate, the insertion hole 11 of each positioning member 1 is provided with a socket end for inserting the connector along a preset direction, and the opening directions of the socket ends of the insertion holes 11 of all the positioning members 1 are the same; any two adjacent positioning pieces 1 are divided into an inner piece and an outer piece sleeved outside the inner piece, the size of the insertion hole 11 of the outer piece is larger than that of the insertion hole 11 of the inner piece, the inner piece is slidably arranged in the insertion hole 11 of the outer piece in a sliding mode between a first depth and a second depth deeper than the first depth along a preset direction, the inner piece sinks into the insertion hole 11 of the outer piece when being positioned at the second depth, and the inner piece is further connected with an elastic mechanism for forcing the inner piece to slide towards the first depth. In the connecting and positioning device, the plug-in holes 11 of a plurality of positioning pieces 1 can be plugged and matched with connectors of torque plates with different specifications, after the positioning piece 1 at the outermost side is installed on verification equipment in use, the connectors of the torque plates are aligned with the plug-in holes 11 of the matched positioning pieces 1 and pressed into the plug-in holes 11 of the positioning pieces 1, namely, all the positioning pieces 1 in the plug-in holes 11 of the positioning pieces 1 are forced to sink into the plug-in holes 11 of the positioning pieces 1, so that the plug-in of the connectors and the matched plug-in holes 11 is realized, and the connecting and positioning device is suitable for connecting and positioning the torque plates with different specifications during verification and has the advantages of convenience in use, good universality and wide application range; and a plurality of positioning pieces 1 are sequentially sleeved from inside to outside to form an assembly structure, the structure is simple and compact, the cost is low, the storage and the transportation are convenient, the disassembly and the replacement are not needed when the positioning pieces are used for torque plates with different specifications, the labor intensity of workers can be saved, and the calibration operation efficiency is improved.

In this embodiment, the elastic mechanism includes an extension spring 2, the extension spring 2 is installed in the insertion hole 11 of the external component, and two ends of the extension spring 2 are respectively connected to the internal component and the external component. When the internal part is not acted by external force, the telescopic spring 2 enables the internal part to automatically slide to a first depth, and when the connector of the torque plate is inserted into the insertion hole 11 of the external part, the internal part can be forced to slide to a second depth, so that the connector of the torque plate and the insertion hole 11 of the external part form insertion fit. The elastic mechanism has the advantages of simple and compact structure, low cost and good aesthetic property.

In other embodiments, the extension spring 2 of the positioning member 1 may also be installed between the positioning member 1 and the positioning member 1 on the outermost side in the connection positioning device, or between the positioning member 1 and any other positioning member 1.

In this embodiment, when the inner members of any two adjacent positioning members 1 are located at the first depth, the socket ends of the inserting holes 11 of all the positioning members 1 are flush with each other. Also when not using, the socket end of the plug-in hole 11 of all the positioning pieces 1 is parallel and level each other, so that the plug-in hole 11 of all the positioning pieces 1 can form good plug-in fit with the corresponding connector, the structure compactness and the aesthetic property can be improved, and the manufacturing consumable material of the whole connecting and positioning device is reduced. Moreover, under the condition that the length of the connector of the torque plate is short, the effective plugging length of the connector and the plugging hole 11 of each positioning piece 1 can be ensured, and the stability and the reliability of plugging positioning are ensured.

In this embodiment, in any two adjacent positioning elements 1, the internal member is slidably mounted in the insertion hole 11 of the external member through the guide rail mechanism, so that the smoothness and stability of the movement of the internal member can be improved. The guide rail mechanism is in the prior art and may comprise a sliding fit guide rail and a sliding block, for example. In other embodiments, in any two adjacent positioning elements 1, the inner element is directly in sliding fit with the insertion hole 11 of the outer element, for example, the insertion hole 11 of the outer element is used as a guide hole, the inner element is wholly used as a sliding element to be in sliding fit with the insertion hole 11, or a sliding groove is arranged on the inner wall of the insertion hole 11 of the outer element, and the inner element is provided with a sliding part in sliding fit with the sliding groove.

In this embodiment, the outermost positioning member 1 of the connection positioning device includes a sleeve portion 12 and a blocking positioning portion 13, one end of the sleeve portion 12 is opened as a socket end, the blocking positioning portion 13 is detachably mounted at the other end of the sleeve portion 12, and an inner cavity of the sleeve portion 12 and the blocking positioning portion 13 enclose the insertion hole 11 of the outermost positioning member 1. The assembly and maintenance of the positioning piece 1 in the inserting hole 11 of the positioning piece 1 on the outermost side are facilitated, and the positioning piece 1 on the outermost side is also convenient to manufacture, assemble and maintain.

In this embodiment, in any two adjacent positioning members 1, the outer member includes a sleeve portion 12 and a blocking positioning portion 13, one end of the sleeve portion 12 is opened as a socket end, the blocking positioning portion 13 is detachably mounted at the other end of the sleeve portion 12, and an inner cavity of the sleeve portion 12 and the blocking positioning portion 13 enclose an insertion hole 11 of the outer member. The manufacturing, the assembly and the maintenance of each positioning part 1 are convenient, and the assembly of the elastic mechanism is also convenient.

In this embodiment, the innermost positioning member 1 in the connecting and positioning device is an integrated member having a blind hole, the blind hole is used as the insertion hole 11 of the innermost positioning member 1, and the innermost positioning member 1 is convenient to manufacture, assemble and maintain.

In this embodiment, the inserting hole 11 is a square hole for matching with a torque plate with a square tenon type connector. In other embodiments, when the connector of the torque plate has other shapes, the insertion hole 11 has a corresponding shape.

In this embodiment, in any two adjacent positioning elements 1, the inner element is a square column body in sliding fit with the insertion hole 11 of the outer element. The connecting positioning device is simple and convenient to manufacture, and because any two adjacent positioning pieces 1 are in close nested fit, the two adjacent positioning pieces 1 can slide smoothly and stably relatively, the size of the whole connecting positioning device is reduced, and the structure compactness is improved.

In this embodiment, a connect positioner for moment of torsion board examination specifically includes four setting elements 1 that establish from inside to outside cover in proper order, four setting elements 1 are first piece, second piece, third piece and fourth piece respectively along the direction from inside to outside, wherein, the spliced eye 11 of first piece sets to the length of a side and is 6.3mm, the degree of depth is 9 mm's square hole, the spliced eye 11 of second piece sets to the length of a side and is 10 mm's square hole, the spliced eye 11 of third piece sets to the length of a side and is 12.5 mm's square hole, the spliced eye 11 of fourth piece sets to the length of a side and is 20 mm's square hole. In other embodiments, the number of the positioning members 1 and the shape and size of the insertion holes 11 thereof can be adjusted according to requirements.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-described embodiments. Modifications and variations that may occur to those skilled in the art without departing from the spirit and scope of the utility model are to be considered as within the scope of the utility model.

Claims

1. A connect positioner for moment of torsion board is certified, its characterized in that: the torque plate positioning device comprises a plurality of positioning pieces (1) which are sequentially sleeved from inside to outside, wherein each positioning piece (1) is provided with a plug-in hole (11) which is used for being matched with a connector of the torque plate in a plug-in mode, the plug-in hole (11) of each positioning piece (1) is provided with a plug-in end for the connector to be inserted in a preset direction, and the opening directions of the plug-in ends of the plug-in holes (11) of all the positioning pieces (1) are consistent; any two adjacent positioning pieces (1) are divided into an inner piece and an outer piece sleeved outside the inner piece, the size of the insertion hole (11) of the outer piece is larger than that of the insertion hole (11) of the inner piece, the inner piece is slidably arranged in the insertion hole (11) of the outer piece in a sliding mode between a first depth and a second depth which is deeper than the first depth along the preset direction, the inner piece sinks into the insertion hole (11) of the outer piece when being located at the second depth, and the inner piece is further connected with an elastic mechanism for forcing the inner piece to slide towards the first depth.

2. The connection positioning device of claim 1, wherein: the elastic mechanism comprises an extension spring (2), the extension spring (2) is arranged in an inserting hole (11) of the outer piece, and two ends of the extension spring (2) are respectively connected with the inner piece and the outer piece correspondingly; or the two ends of the extension spring (2) are respectively correspondingly connected with the internal part and the positioning part (1) on the outermost side in the connecting and positioning device.

3. The connection positioning device of claim 1, wherein: when the inner parts of any two adjacent positioning parts (1) are positioned at the first depth, the socket ends of the inserting holes (11) of all the positioning parts (1) are flush with each other.

4. The connection positioning device of claim 1, wherein: in any two adjacent positioning pieces (1), the internal piece is arranged in the inserting hole (11) of the external piece in a sliding way through the guide rail mechanism.

5. The connection positioning device of claim 1, wherein: in any two adjacent positioning pieces (1), the internal piece is directly in sliding fit with the insertion hole (11) of the external piece.

6. The connection positioning device of claim 1, wherein: the outermost positioning part (1) in the connecting and positioning device comprises a sleeve part (12) and a blocking positioning part (13), an opening at one end of the sleeve part (12) is used as a socket end, the blocking positioning part (13) is detachably mounted at the other end of the sleeve part (12), and an inner cavity of the sleeve part (12) and the blocking positioning part (13) enclose an inserting hole (11) of the outermost positioning part (1).

7. The connection-positioning device of claim 6, wherein: in any two adjacent positioning parts (1), the outer part comprises a sleeve part (12) and a blocking positioning part (13), one end of the sleeve part (12) is opened to serve as a socket end, the blocking positioning part (13) is detachably mounted at the other end of the sleeve part (12), and an inner cavity of the sleeve part (12) and the blocking positioning part (13) enclose a plug hole (11) of the outer part.

8. The connection positioning device of claim 1, wherein: the innermost positioning piece (1) in the connecting and positioning device is an integrated piece with a blind hole, and the blind hole is used as an inserting hole (11) of the innermost positioning piece (1).

9. The connection positioning device according to any one of claims 1 to 8, characterized in that: the plug hole (11) is a square hole.

10. The connection-positioning device of claim 9, wherein: in any two adjacent positioning pieces (1), the inner piece is a square column body in sliding fit with the insertion hole (11) of the outer piece.