CN211347178U

CN211347178U - Torque testing device

Info

Publication number: CN211347178U
Application number: CN202020286661.6U
Authority: CN
Inventors: 张占伟
Original assignee: Beijing Jingwei Hirain Tech Co Ltd
Current assignee: Beijing Jingwei Hirain Tech Co Ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-08-25
Anticipated expiration: 2030-03-10

Abstract

The utility model belongs to the technical field of automobile electronic controller testing devices, and discloses a torque testing device, which comprises a testing panel, a slider and a testing bolt, wherein the testing panel is provided with a strip-shaped hole; the sliding block is arranged in the strip-shaped hole and limited to slide along the length direction of the strip-shaped hole; the slider is provided with a testing screw hole matched with the testing bolt, the slider is connected to the mounting lug of the workpiece to be tested through the testing bolt, and the number of the slider and the testing bolt is determined according to the number of the mounting lugs of the workpiece to be tested. Has the advantages that: the slider passes through test bolted connection in the installation ear of the work piece that awaits measuring, and the slider is restricted to the length direction motion in edge bar hole simultaneously to the interval of the different installation ears that adapt to electronic controller guarantees that installation ear rigidity, can not take place to wrench movement in the test procedure, reduces the deviation of moment of torsion test result.

Description

Torque testing device

Technical Field

The utility model relates to an automobile electronic controller testing arrangement technical field especially relates to a torque testing arrangement.

Background

The automobile Electronic Controller (ECU) is arranged in the automobile body, the outside of the automobile body, near the chassis, in the engine compartment and other special positions, and the requirements on torque are different due to different installation positions. Because the casing of electronic controller most all is polymer thermoplastic material, the compressive strength of itself is limited, and suitable moment of torsion is favorable to long-term effective fastening of electronic controller, also is favorable to protecting electronic controller's installation ear structure. The too big deformation or the fracture that causes ECU installation ear of moment of torsion consequently need verify ECU's moment of torsion bearing capacity before the whole car installation, and the torque test equipment that adopts senior industrial grade drops into a great amount of money and because the use frequency is less, the depreciation rate of equipment is too high, and torque test needs many people to assist the completion simultaneously, causes very big cost of labor.

The existing simple mechanical torque testing device can not firmly fix the mounting lug of a tested product in the testing process, if the mounting lug can not be effectively fixed in the testing process, the actual torque bearing capacity test of the product mounting lug is deviated, and particularly an electronic controller for a whole vehicle is provided.

It is therefore desirable to provide a low cost, modular, easy to operate torque testing apparatus that accommodates complex mounting interfaces for securing the mounting ears of an electronic controller during testing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a torque testing device to the solution carries out the unable fixed problem of installation ear in the torque test.

To achieve the purpose, the utility model adopts the following technical proposal:

a torque testing device comprising:

the testing panel is provided with a strip-shaped hole;

the sliding block is arranged in the strip-shaped hole and limited to slide along the length direction of the strip-shaped hole;

the testing bolt is provided with a testing screw hole matched with the testing bolt, and the sliding block is connected with an installation lug of a workpiece to be tested through the testing bolt;

the number of the sliding blocks and the number of the test bolts are determined according to the number of the mounting lugs of the workpiece to be tested.

The slider passes through test bolted connection to the installation ear of the work piece that awaits measuring to the slider can slide in the bar hole, thereby the interval of the different installation ears that adapts to electronic controller, and the slider is restricted to the length motion along the bar hole simultaneously, thereby the wrench movement can not take place for the slider in the testing process, can play the fixed action to the installation ear of being connected with it.

As a preferable mode of the torque testing device, the testing panel is provided with a plurality of strip-shaped holes. A plurality of strip-shaped holes are formed in the test panel, so that the distance between more mounting lugs of the electronic controller is further suitable.

As a preferable mode of the torque testing device, the plurality of strip-shaped holes are parallel to each other.

In a preferred embodiment of the torque testing device, at least two of the plurality of strip-shaped holes have longitudinal directions perpendicular to each other.

As a preferable scheme of the torque testing device, the torque testing device further comprises an adjusting stud, the sliding blocks are further provided with mounting holes penetrating along the height direction, the mounting holes are matched with the adjusting stud, and at least two sliding blocks can be connected through the adjusting stud.

Through additionally arranging the adjusting studs, at least two sliding blocks are arranged on one adjusting stud, one sliding block is positioned at the bottom of the adjusting stud and arranged in the strip-shaped hole, and the other sliding block is arranged above the previous sliding block, so that the adjusting studs are adapted to different heights of mounting lugs.

As a preferable scheme of the torque testing device, two mounting holes are respectively formed in the sliding block and two adjusting studs are respectively arranged on the sliding block. The stability of the slider along the fixing of the adjusting stud is improved.

As a preferable mode of the above torque testing device, the slider is provided with a plurality of the testing screw holes, and the hole diameters of the plurality of the testing screw holes are not all the same. Different test screw holes correspond to different torque test requirements.

As a preferable scheme of the torque testing device, a step is arranged at the bottom of the inner wall of the strip-shaped hole, and the sliding block is arranged on the step.

As a preferable aspect of the above torque testing device, a panel base is disposed at a bottom edge of the testing panel.

The utility model has the advantages that: the slider passes through test bolted connection to the installation ear of the work piece that awaits measuring to the slider can slide in the bar hole, thereby the interval of the different installation ears that adapts to electronic controller, and the slider is restricted to the length motion along the bar hole simultaneously, thereby the wrench movement can not take place for the slider in the testing process, can play the fixed action to the installation ear of being connected with it.

Drawings

Fig. 1 is a schematic structural diagram of a torque testing device provided by the present invention;

fig. 2 is a schematic structural diagram of the torque testing device according to the present invention when not assembled with a workpiece to be tested;

fig. 3 is a schematic structural diagram of the torque testing device according to the present invention after being assembled with a workpiece to be tested;

fig. 4 is a schematic structural diagram of a test panel of the torque testing apparatus provided by the present invention;

fig. 5 is a schematic structural diagram of a slider of the torque testing apparatus provided by the present invention.

In the figure:

1-testing the panel; 2-a slide block; 3-testing the bolt; 4-panel base; 5-adjusting the stud; 10-a strip-shaped hole; 10A-a first strip aperture; 10B-a second strip-shaped hole; 10C-step; 21-mounting holes; 22-testing screw holes; 100-workpiece to be measured.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating 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 embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element 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" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The utility model provides a torque testing device, as shown in FIG. 1, torque testing device includes test panel 1, slider 2 and test bolt 3.

With reference to fig. 1 to 3, a strip-shaped hole 10 extending along a straight line is formed in the test panel 1, the slider 2 is limited to slide only along the length direction of the strip-shaped hole 10, a test screw hole 22 matched with the test bolt 3 is formed in the slider 2, and the slider 2 is connected with a mounting lug of a workpiece 100 to be tested through the test bolt 3; the slide blocks 2 and the test bolts 3 are respectively in one-to-one correspondence with the mounting lugs of the workpiece 100 to be tested, and the number of the slide blocks and the number of the test bolts is determined according to the number of the mounting lugs of the workpiece 100 to be tested.

In the present embodiment, the workpiece 100 to be measured is an electronic controller. The one end of test bolt 3 is connected on slider 2 promptly, and the installation ear is connected to the other end, and general electronic controller is fixed on whole car and all needs two at least installation ears, therefore slider 2 and test bolt 3 all have at least two, with the installation ear one-to-one, through the interval of the position of adjustment slider 2 in bar hole 10 with each installation ear of adaptation.

In one embodiment of the present invention, the strip-shaped holes 10 have a plurality of strip-shaped holes, and the arrangement directions are parallel to each other or at least two of the length directions are perpendicular to each other. As shown in fig. 4, the test panel 1 is provided with a second strip-shaped hole 10B and a first strip-shaped hole 10A which are perpendicular to each other, and when a plurality of mounting lugs disposed on a plurality of surfaces of the electronic controller need to be connected, a plurality of sliders 2 can be selectively disposed in the first strip-shaped hole 10A and/or the second strip-shaped hole 10B according to positions of the mounting lugs. The strip-shaped holes 10 with the length directions perpendicular to each other can be more suitable for various structural forms of mounting ears of the electronic controller.

In order to adapt to the height positions of different mounting ears, the torque testing device further comprises an adjusting stud 5, a mounting hole 21 penetrating through the sliding block 2 along the height direction is further arranged, the height direction is perpendicular to the plane of the testing panel 1, the mounting hole 21 is matched with the adjusting stud 5, and at least two sliding blocks 2 can be connected through the adjusting stud 5.

As shown in fig. 3, in order to adapt to different heights of the mounting lugs, two sliding blocks 2 are arranged on one adjusting stud 5, one sliding block 2 is arranged in a strip-shaped hole 10, the other sliding block 2 is arranged above the previous sliding block 2, the assembled sliding block 2 with the variable height is placed in the strip-shaped hole 10 of the test panel 1, the mounting hole of the mounting lug of the electronic controller is roughly aligned with the center of a test screw hole 22 on the sliding block 2 preliminarily, then the corresponding test bolt 3 is screwed into the test screw hole 22 of the sliding block 2, a mechanical torque test wrench is adopted to align the test bolt 3, appropriate torque is applied for testing, torque meeting requirements can be prevented from loosening, and obvious yielding and cracking of the mounting lug of the electronic controller can be avoided.

In the present embodiment, as shown in fig. 5, in order to improve the stability of the height adjustment and reduce the wobbling, two mounting holes 21 are respectively provided on each slider 2 corresponding to the two adjusting studs 5.

In an embodiment of the present invention, as shown in fig. 5, the testing screw holes 22 on the sliding block 2 are provided in plural, and the sizes are not all the same, so that the testing device can adapt to mounting lugs of mounting holes with different sizes. Accordingly, the size of the test bolt 3 is different depending on the test screw hole 22, and the two mounting holes 21 may be centrally symmetrically disposed at both sides of the test screw hole 22.

In an embodiment of the present invention, the inner wall bottom of the bar-shaped hole 10 is provided with a step 10C, the slider 2 is disposed on the step 10C and can slide along the step 10C, and of course, the slider 2 and the bar-shaped hole 10 can also have other arrangement modes. For example, a sliding track is arranged at the center of the bottom of the strip-shaped hole 10, and the bottom of the slider 2 is correspondingly provided with a matching groove, so that the slider 2 can slide in the strip-shaped hole 10.

The test panel 1 and the slide block 2 are made of alloy materials, and the alloy materials can bear the torque bearing range of 0-20 N.m at least. In this embodiment, the test panel 1 and the slider 2 are both aluminum alloy.

Further, the bottom edge of the test panel 1 is connected to a plurality of panel mounts 4. In this embodiment, the test panel 1 is rectangular, and four vertex positions of the bottom edge of the test panel 1 are respectively provided with a panel base 4.

Of course, also can be equipped with a panel base 4 between two adjacent summits at the bottom edge of test panel 1, set up and help improving stability at the bottom edge, specifically set up the position and decide according to actual conditions, the utility model discloses do not do the injecing.

But panel base 4 threaded connection can adjust test panel 1's height at test panel 1's bottom edge on the one hand, and on the other hand can be through adjusting the panel base 4 of different positions, and then adapts to the high inconsistent holding surface, makes test panel 1 remain the level all the time.

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. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. 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 torque testing device, comprising:

the testing device comprises a testing panel (1), wherein a strip-shaped hole (10) is formed in the testing panel (1);

the sliding block (2) is arranged in the strip-shaped hole (10) and limited to slide along the length direction of the strip-shaped hole (10);

the testing device comprises a testing bolt (3), wherein a testing screw hole (22) matched with the testing bolt (3) is formed in the sliding block (2), and the sliding block (2) is connected with an installation lug of a workpiece (100) to be tested through the testing bolt (3);

the number of the sliding blocks (2) and the number of the test bolts (3) are determined according to the number of the mounting lugs of the workpiece (100) to be tested.

2. The torque testing device according to claim 1, characterized in that said test panel (1) is provided with a plurality of said strip-shaped holes (10).

3. The torque testing device according to claim 2, characterized in that a plurality of said strip-shaped holes (10) are parallel to each other.

4. The torque testing device according to claim 2, wherein the length directions of at least two of the plurality of strip-shaped holes (10) are perpendicular to each other.

5. The torque testing device according to claim 1, further comprising an adjusting stud (5), wherein a mounting hole (21) penetrating in the height direction is further formed in the sliding block (2), the mounting hole (21) is matched with the adjusting stud (5), and at least two sliding blocks (2) can be connected through the adjusting stud (5).

6. The torque testing device according to claim 5, characterized in that there are two mounting holes (21) on the slide (2) and two adjusting studs (5), respectively.

7. The torque testing device according to any one of claims 1 to 6, wherein a plurality of said test screw holes (22) are provided on said slider (2), and the bore sizes of said plurality of test screw holes (22) are not all the same.

8. The torque testing device according to any one of claims 1 to 6, wherein a step (10C) is arranged at the bottom of the inner wall of the strip-shaped hole (10), and the sliding block (2) is arranged on the step (10C).

9. The torque testing device according to any of claims 1-6, characterized in that the bottom edge of the test panel (1) is provided with a panel base (4).