CN210037179U

CN210037179U - Clamp fixing clamp and clamp torque testing device

Info

Publication number: CN210037179U
Application number: CN201920998315.8U
Authority: CN
Inventors: 唐云洋; 贾敏; 丁少波
Original assignee: Shanghai Aircraft Manufacturing Co Ltd
Current assignee: Shanghai Aircraft Manufacturing Co Ltd
Priority date: 2019-06-29
Filing date: 2019-06-29
Publication date: 2020-02-07
Anticipated expiration: 2029-06-29

Abstract

The utility model relates to a detection device technical field specifically discloses a clamp mounting fixture and clamp torque testing arrangement, this clamp mounting fixture includes backup pad and a plurality of plug, and the plug is the external diameter diverse of cylindric and a plurality of plug, and the axis of a plurality of plugs is parallel to each other and all perpendicular with the terminal surface of backup pad, and a plurality of plugs connect gradually according to the external diameter by big to little, in a plurality of plugs, the terminal surface of the biggest plug of external diameter is connected with the terminal surface of backup pad, the clamp can the alternative cover locate on one in a plurality of plugs. When the clamp needs to be tested, the clamp is only required to be sleeved on the corresponding core rod, so that the clamp fixing clamp can clamp corresponding to various types of clamps, the universality of the clamp fixing clamp is effectively improved, and the problems of more specifications and inconvenient storage of the rod core in the prior art are solved. Clamp torque testing arrangement includes above-mentioned clamp mounting fixture.

Description

Clamp fixing clamp and clamp torque testing device

Technical Field

The utility model relates to a detection device technical field especially relates to a clamp mounting fixture and clamp torque testing arrangement.

Background

The clamp for aviation is an important part for reinforcing an aircraft pipeline piece, is used for systems such as an air conditioner, an oil way and the like on an aircraft, and has fatal influence on the flight safety of the aircraft once the clamp is damaged. The clamp needs to be subjected to free torque, disassembly torque and limit torque tests before being installed, and product qualification is verified. When the disassembly torque and the limit torque are tested, the hoops of different specifications are required to be fixed on the cylindrical core rod with the corresponding diameter, and due to the particularity of an aviation product, the circumferential surface of the core rod is required to be continuous and uninterrupted in the corresponding product test specification.

At present, when a hoop is tested for torque, core rods with fixed diameters are manufactured, the hoop is installed on the core rods, and then a torque screwdriver is used for testing. By the testing method, the core rod is too much and is not easy to store. When using moment of torsion screwdriver test limit moment of torsion simultaneously, be not convenient for apply the moment of torsion, and cause adjusting nut to damage easily, hardly measure clamp limit moment of torsion moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a clamp mounting fixture and clamp torque testing device to solve the unable general problem of plug size singleness among the prior art.

The utility model provides a clamp mounting fixture, this clamp mounting fixture includes:

a support plate;

the utility model discloses a supporting plate, including a plurality of plug, the plug is cylindric and a plurality of the external diameter diverse of plug, and is a plurality of the axis of plug is parallel to each other and all with the terminal surface of backup pad is perpendicular, and is a plurality of the plug connects gradually according to the external diameter by big to little, and is a plurality of in the plug, the external diameter is the biggest the terminal surface of plug with the terminal surface of backup pad is connected, and the clamp can overlap and locate a plurality ofly on one of the plug.

As a preferable embodiment of the band fixing jig, a plurality of the core rods are integrally provided.

In a preferred embodiment of the band fixing clamp, a projection of the core rod with a smaller diameter on the end face of the support plate is located within a contour range of a projection of the core rod with a larger diameter on the end face of the support plate, of the two adjacent core rods.

As a preferable technical solution of the band fixing clamp, projections of any two adjacent core rods among the plurality of core rods on the end surface of the support plate are all inscribed in point a.

As a preferable technical solution of the band fixing clamp, the axes of the plurality of core rods all extend in the horizontal direction, and in the vertical direction, the point a is a projection of the top end of the outer peripheral surface of each core rod on the end surface of the support plate.

On the other hand, the utility model provides a clamp torque testing device, including in arbitrary above-mentioned scheme clamp mounting fixture.

As the preferred technical scheme of clamp torque testing arrangement, clamp torque testing arrangement still includes:

the supporting plate is arranged on the workbench;

the driving piece is used for driving the bolt on the clamp to rotate so as to enable the clamp to be tightened or loosened on the core rod;

the torque sensor is used for testing the torque of the driving piece on the bolt;

the torque sensor is mounted on the sensor support, the sensor support can slide along a first direction relative to the workbench, and the first direction is the axial direction of the core rod.

As the preferred technical scheme of clamp torque test device, testing arrangement still includes the connecting rod, follows the extending direction of connecting rod, the output of driving piece with torque sensor connects, torque sensor with the one end of connecting rod is connected, the other end of connecting rod is used for revolving soon the bolt.

As the preferable technical scheme of the hoop torque testing device, the testing device further comprises a sliding assembly, the sliding assembly comprises a sliding rail and a sliding block which are in sliding connection, one of the sliding rail and the sliding block is arranged on the workbench, and the other of the sliding rail and the sliding block is arranged on the sensor support.

As a preferable technical scheme of the hoop torque testing device, the driving piece is a wrench or a motor.

The utility model has the advantages that:

the utility model provides a clamp mounting fixture, this clamp mounting fixture include backup pad and a plurality of plug. The plug is the external diameter diverse of cylindric and a plurality of plug, and the axis of a plurality of plugs is parallel to each other and all is perpendicular with the terminal surface of backup pad, and a plurality of plugs connect gradually according to the external diameter by big to little, and among a plurality of plugs, the terminal surface of the biggest plug of external diameter is connected with the terminal surface of backup pad, and the clamp can select the cover to locate on one among a plurality of plugs. When the clamp needs to be tested, the clamp is only required to be sleeved on the corresponding core rod, so that the clamp fixing clamp can clamp corresponding to various types of clamps, the universality of the clamp fixing clamp is effectively improved, and the problems of more specifications and inconvenient storage of the rod core in the prior art are solved.

Drawings

Fig. 1 is a schematic structural view of a band fixing clip according to an embodiment of the present invention;

fig. 2 is an exploded view of a clamp torque testing device according to an embodiment of the present invention;

fig. 3 is a structural view of a hoop torque testing device according to an embodiment of the present invention.

In the figure:

1. a support plate; 2. a core rod; 3. a base plate; 4. a work table; 5. a torque sensor; 6. a sensor holder; 7. a connecting rod; 8. a slide rail; 9. a slider;

100. clamping a hoop; 101. and (4) bolts.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1, the present embodiment provides a clip fixing jig including a support plate 1 and a plurality of core rods 2. The plug 2 is cylindric and the external diameter diverse of a plurality of plugs 2, and the axis of a plurality of plugs 2 is parallel to each other and all is perpendicular with the terminal surface of backup pad 1, and a plurality of plugs 2 connect gradually according to the external diameter by big to little, and in a plurality of plugs 2, the terminal surface of the biggest plug 2 of external diameter is connected with the terminal surface of backup pad 1, and clamp 100 can one set locate on one in a plurality of plugs 2. It can be understood that the diameters of the plurality of core rods 2 respectively correspond to the diameters of the clamp 100, and when the clamp 100 needs to be tested, only the clamp 100 needs to be sleeved on the corresponding core rod 2. Therefore, the clamp fixing clamp can clamp corresponding to the clamps 100 of various models, the universality of the fixing clamp is effectively improved, and the problems of more specifications and inconvenient storage of the rod cores in the prior art are solved.

It should be noted that the clamp 100 is a prior art clamp that can be tightened or loosened by the bolt 101 screwed thereon, and the structure thereof will not be described herein.

Alternatively, a plurality of the core rods 2 are integrally provided or a plurality of the core rods 2 are detachably connected by a connecting member.

Alternatively, the projection of the mandrel 2 with the smaller diameter on the end face of the support plate 1 is located within the outline of the projection of the mandrel 2 with the larger diameter on the end face of the support plate 1 in two adjacent mandrels 2. The space occupation of the clamp fixing clamp can be effectively reduced.

Alternatively, projections of any two adjacent core rods 2 on the end surface of the support plate 1 are inscribed in the plurality of core rods 2, and projections of two adjacent core rods 2 on the end surface of the support plate 1 are both inscribed in point a. In other embodiments, the projections of two adjacent core rods 2 on the end surface of the support plate 1 may also be divided into a plurality of different points. In the present embodiment, the axes of the plurality of mandrels 2 extend in the horizontal direction, and in the vertical direction, point a is a projection of the tip of the outer peripheral surface of each mandrel 2 on the end surface of the support plate 1. Of course, the specific position of the point a is not limited in this embodiment. By internally cutting projections of the plurality of core rods 2 on the end surface of the supporting plate 1 at the same point, bolts 101 on the clamp 100 can be placed above the point A when the clamp 100 is tested, so that the positions of a driving piece and a torque sensor 5 do not need to be adjusted in the vertical direction when the torque of the bolts 101 is tested. The vertical direction is the OZ direction in fig. 1, and the horizontal direction is the OX and OY directions in fig. 1, wherein the OX direction is parallel to the axial direction of the mandrel 2.

Optionally, the clip fixing jig further includes a bottom plate 3, and the bottom plate 3 is disposed perpendicular to the support plate 1 and extends in a horizontal direction. In this embodiment, the bottom plate 3 and the support plate 1 are integrally disposed, and in other embodiments, the bottom plate 3 may be detachably connected to the support plate 1 through a connecting assembly.

As shown in fig. 2 and fig. 3, the present embodiment further provides a clip torque testing apparatus, including the clip fixing clamp in the above solution.

This clamp torque testing arrangement still includes: a table 4, a drive member (not shown in the drawings), a torque sensor 5 and a sensor holder 6. The supporting plate 1 is mounted on a workbench 4, and specifically, the supporting plate 1 is fixedly connected with the workbench 4 through a bottom plate 3. The driving piece is used for driving the bolt 101 on the hoop 100 to rotate so as to tighten or loosen the hoop 100 on the core rod 2; the torque sensor 5 is used for testing the torque of the driving piece on the bolt 101, the torque sensor 5 is installed on the sensor support 6, and the sensor support 6 can slide along a first direction relative to the workbench 4, wherein the first direction is the axial direction of the core rod 2. Since a plurality of core rods 2 are arranged in sequence in the axial direction, the position of the torque sensor 5 can be adjusted by adjusting the sensor holder 6 when the clamp 100 is to be mounted on different core rods 2. It should be noted that the torque sensor 5 is a prior art, and the structure thereof will not be described herein.

Optionally, the testing device further includes a connecting rod 7, and along the extending direction of the connecting rod 7, the output end of the driving member is connected with the torque sensor 5, the torque sensor 5 is connected with one end of the connecting rod 7, and the other end of the connecting rod 7 is used for screwing the bolt 101. When the torque sensor 5 is installed, the axis of the bolt 101, the axis of the connecting rod 7 and the output axis of the driving member are ensured to be positioned on the same straight line. In this embodiment, the driving member is a wrench or a motor. So that inconvenience of screwing bolt 101 by the torque screwdriver can be avoided.

Optionally, the testing apparatus further includes a sliding assembly, the sliding assembly includes a sliding rail 8 and a sliding block 9, the sliding rail 8 is disposed on the working platform 4 in this embodiment, and the sliding block 9 is disposed on the sensor support 6. In other embodiments, the slide 9 can also be arranged on the operating bar and the slide 8 on the sensor carrier 6.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A clamp fixing clip, comprising:

a support plate (1);

a plurality of plug (2), plug (2) are cylindricly and a plurality of the external diameter diverse of plug (2) is a plurality of the axis of plug (2) is parallel to each other and all with the terminal surface of backup pad (1) is perpendicular, and a plurality of plug (2) connect gradually according to the external diameter by big to little, and is a plurality of in plug (2), the external diameter is the biggest the terminal surface of plug (2) with the terminal surface of backup pad (1) is connected, and clamp (100) can overlap and locate a plurality of on one of plug (2).

2. Band clamp according to claim 1, characterized in that a plurality of core rods (2) are provided in one piece.

3. The band clamp according to claim 1, characterized in that, of two adjacent core rods (2), the projection of the core rod (2) with the smaller diameter on the end face of the support plate (1) is located within the contour of the projection of the core rod (2) with the larger diameter on the end face of the support plate (1).

4. The band fixing clip according to claim 3, wherein a projection of any two adjacent core rods (2) of the plurality of core rods (2) on the end face of the support plate (1) is inscribed at point A.

5. The band clamp according to claim 4, characterized in that the axes of a plurality of the core rods (2) each extend in a horizontal direction, and in a vertical direction, the point A is a projection of the top end of the outer circumferential surface of each core rod (2) on the end surface of the support plate (1).

6. A clip torque testing device comprising the clip attaching jig of any one of claims 1 to 5.

7. The clamp torque testing device of claim 6, further comprising:

the workbench (4), the supporting plate (1) is arranged on the workbench (4);

the driving piece is used for driving the bolt (101) on the clamp (100) to rotate so as to enable the clamp (100) to be tightened or loosened on the core rod (2);

a torque sensor (5) for testing the torque of the driver on the bolt (101);

the sensor support (6), torque sensor (5) are installed on sensor support (6), sensor support (6) can slide along first direction relative workstation (4), first direction is the axial direction of plug (2).

8. Clamp torque testing device according to claim 7, characterized in that the testing device further comprises a connecting rod (7), in the extension direction of the connecting rod (7) the output end of the drive member is connected with the torque sensor (5), the torque sensor (5) is connected with one end of the connecting rod (7), the other end of the connecting rod (7) is used for screwing the bolt (101).

9. The clamp torque testing device according to claim 7, further comprising a sliding assembly including a sliding rail (8) and a slider (9) in sliding connection, one of the sliding rail (8) and the slider (9) being provided on the table (4), the other of the sliding rail (8) and the slider (9) being provided on the sensor holder (6).

10. The clamp torque testing device of claim 7, wherein the drive member is a wrench or a motor.