Controller impact test testing device

Abstract

The utility model relates to a testing device for an impact test, in particular to a testing device for an impact test of a controller, which solves the technical problem that the impact test of the controller in the vertical and horizontal directions is difficult to realize in the prior art. The controller impact test testing device comprises an impact table top, two impact columns and an acceleration sensor. The horizontal mounting strip is used for carrying out an impact force test in the horizontal direction after being connected with a controller to be tested; or the two vertical mounting racks are used for testing the impact force in the vertical direction after being connected with the controller to be tested; the acceleration sensor is arranged on the impact table top, a rack body is arranged below the impact table top and located between the two impact columns, and when the two impact columns drive the impact table top to move downwards in an accelerated mode and collide with the rack body, the acceleration sensor monitors the acceleration value of the impact table top in real time. And according to the acceleration value, obtaining an impact force in a horizontal direction or a vertical direction which can be borne by the to-be-tested controller.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of impact test testing device, specifically to a kind of controller impact test testing device. BACKGROUND

[0002] With the continuous improvement of intelligentization of transmission system, intelligent products are also increasing, and the types of TCU (Transmission Control Unit, TCU, automatic transmission control unit) control elements are also increasing, so the testing demand for TCU control elements is also increasing.

[0003] Chinese patent CN209745514U discloses "a test device for transmission impact test", which comprises a middle support plate and a transmission support on the upper surface of the front base; each of the left and right sides of the middle support plate is provided with a side support plate; the side support plate is provided with a first through slot arranged vertically, a guide rail height positioning block is fixed on the first through slot by bolts, the guide rail height positioning block is hinged to a guide rail support block, and a limiting bolt is arranged on the guide rail support block for fixing the position of the guide rail height positioning block; two guide rail support blocks are fixed with a magnet guide rail, and an electromagnet is arranged on the magnet guide rail; a torsion rod is arranged directly below the magnet guide rail, which has the advantages of reliable test results, repeatable testing, low manufacturing and testing cost, etc.

[0004] Chinese patent CN115371930 A discloses "an impact test device", which comprises a test rack, a lifting mechanism, an impact mechanism and a measuring mechanism; the lifting mechanism is arranged on the test rack, the impact mechanism is detachably connected with the lifting mechanism, the measuring mechanism has a support surface, the support surface is located directly below the impact mechanism, the support surface is used to support the test sample, and the measuring mechanism is used to collect test data when the impact mechanism impacts the test sample. The locking mechanism is arranged on the test rack, and the locking mechanism can be switched between the locking state and the release state. In the locking state, the locking mechanism is connected with the impact mechanism, and is used to limit the displacement of the impact mechanism; or at least part of the locking mechanism is located below the impact mechanism, and is used to limit the downward displacement of the impact mechanism. In the release state, the locking mechanism does not interfere with the impact mechanism. By arranging the locking mechanism, the impact mechanism can be prevented from falling accidentally when the test sample is replaced and installed.

[0005] However, the above technical solutions are difficult to meet the vertical and horizontal impact test requirements of TCU control elements. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the technical problem that the existing technology cannot realize the vertical and horizontal impact test of the controller, and provides a kind of controller impact test testing device.

[0007] In order to achieve the above object, the utility model discloses the following technical scheme:

[0008] A controller impact test testing device, which is characterized by comprising an impact platform, two impact columns and an acceleration sensor.

[0009] The impact platform is of rectangular structure, and a plurality of first mounting through holes are uniformly arranged on the impact platform.

[0010] Alternatively, two vertical mounting racks are oppositely arranged on the middle part of the impact platform along the length direction through the first mounting through holes, and are used for connecting the controller to be tested to test the impact force in the vertical direction.

[0011] One end of each of the two impact columns penetrates through the second mounting through hole and is fixedly connected with the impact platform, and the other end is connected with an external driving device.

[0012] The acceleration sensor is arranged on the impact platform, and a rack body is arranged below the impact platform between the two impact columns.

[0013] Further, the two vertical mounting racks are parallel to each other and are vertically arranged on the impact platform, and the sides perpendicular to the impact platform are used for connecting the corresponding outer sides of the controller to be tested.

[0014] Further, the two second mounting through holes are symmetrically arranged.

[0015] Further, the horizontal mounting strips are parallel to the two edges of the impact platform along the length direction.

[0016] Further, the horizontal mounting strips are provided with two grooves at the bottom, and the groove bottoms are provided with mounting holes penetrating through the upper surface of the horizontal mounting strips and used for connecting the corresponding outer sides of the controller to be tested.

[0017] Further, the vertical mounting rack is of right triangle structure, and is provided with a three-hole through hole in the middle part, the short right angle side of the vertical mounting rack is connected with the impact platform, and the long right angle side is used for connecting the corresponding outer sides of the controller to be tested.

[0018] Further, the rack body is directly below the impact platform.

[0019] Further, the lower end surface of the impact platform is provided with a protrusion matched with the upper surface of the rack body, and the protrusion is connected with the lower end surface of the impact platform in a circular arc.

[0020] The utility model discloses the beneficial effect:

[0021] 1, the utility model discloses controller impact test testing device, through installing horizontal installation strip or vertical mounting frame on the impact platform, can realize the horizontal direction's impact force test or the vertical direction's impact force test of the controller to be measured respectively.

[0022] 2, the utility model discloses controller impact test testing device, is provided with the recess in the horizontal installation strip bottom, through the recess, realizes the firm connection of the controller to be measured with the horizontal installation strip, and is convenient to replace.

[0023] 3, the utility model discloses controller impact test testing device, vertical mounting frame is right triangle structure, and two vertical mounting frames are mutually parallel and are arranged perpendicularly in the impact platform respectively, and are mutually parallel, can guarantee that the controller to be measured can be installed vertically, make the vertical direction's impact force test more accurate.

[0024] 4, the utility model discloses controller impact test testing device, the four corners of impact platform are provided with arc-shaped notches respectively, and vertical mounting frame is hollow right triangle structure, and is provided with three shape through -hole in the middle, can make its mass light.

[0025] 5, the utility model discloses controller impact test testing device, not only can very good solution present controller tooling's installation test problem, also provides more ideas and methods for the test of controller in the future. DRAWINGS

[0026] Figure 1 It is the structure schematic drawing of the utility model discloses controller impact test testing device embodiment (is installed with horizontal installation strip, and the controller horizontal installation);

[0027] Figure 2 It is the structure schematic drawing of the utility model discloses controller impact test testing device embodiment (is installed with vertical mounting frame, and the controller vertical installation);

[0028] Figure 3 It is the structure schematic drawing of the impact platform in the utility model discloses controller impact test testing device embodiment;

[0029] Figure 4 It is the structure schematic drawing of the horizontal installation strip in the utility model discloses controller impact test testing device embodiment;

[0030] Figure 5 It is Figure 4 the bottom view of

[0031] Figure 6 is the structural schematic view of the vertical mounting frame in the controller impact test device embodiment of the utility model.

[0032] Mark explanation:

[0033] 1-impact platform, 2-impact column, 3-first installation through hole, 4-second installation through hole, 5-horizontal installation strip, 6-vertical mounting frame, 7-acceleration sensor, 8-rack body, 9-groove. Specific implementation

[0034] As Figure 1 , Figure 2 , Figure 3 indicated, a kind of controller impact test device, including impact platform 1, two impact columns 2 and acceleration sensor 7;Impact platform 1 is rectangular structure, it is uniformly provided with multiple first installation through hole 3 on it;Impact platform 1 is close to two edges along width direction respectively provided with second installation through hole 4 compatible with impact column 2, the two edges of impact platform 1 along length direction are respectively provided with horizontal installation strip 5, for being connected with the controller to be tested after being carried out horizontal direction impact force test;Alternatively, the middle part of impact platform 1 along length direction is oppositely provided with two vertical mounting frames 6 by first installation through hole 3, for being connected with the controller to be tested after being carried out vertical direction impact force test;The one end of two impact columns 2 respectively passes through first installation through hole 3 and is fixedly connected with impact platform 1, the other end is respectively connected with external driving equipment;Acceleration sensor 7 is set on impact platform 1, the rack body 8 of impact platform 1 below is located between two impact columns 2, and rack body 8 is located on the movement track of impact platform 1;When two impact columns 2 drive impact platform 1 to accelerate downward movement and collide with rack body 8, acceleration sensor 7 monitors the acceleration value of impact platform 1 in real time, and the horizontal direction or vertical direction impact force that the controller to be tested can withstand is obtained according to acceleration value. In order to reduce mass, the four corners of impact platform 1 are respectively provided with arc-shaped notches.

[0035] As Figure 4 , Figure 5 indicated, horizontal installation strip 5 is parallelly arranged at the two edges of impact platform 1 along length direction, and the bottom of horizontal installation strip 5 is provided with a groove 9, the groove bottom of the groove 9 is provided with an installation hole penetrating the upper surface of horizontal installation strip 5, for being connected with the controller to be tested;In the embodiment, impact platform 1 and horizontal installation strip 5 are connected by fixed bolt, and if horizontal installation strip 5 is broken during testing, it can be replaced in time.

[0036] As Figure 2 , Figure 6As shown, the vertical mounting frame 6 is a hollow right triangle structure, and a triangular through hole is arranged in the middle, so that its mass is lighter; two vertical mounting frames 6 are parallel to each other and are vertically arranged on the impact platform 1, the short right angle edge of the vertical mounting frame 6 is connected with the impact platform 1, and the long right angle edge is used for connecting with the corresponding outer side edge of the controller to be tested. The two second mounting holes 4 are symmetrically arranged, and the acceleration sensor 7 is arranged on the upper surface of the impact platform 1. The first mounting hole 3 is symmetrically arranged to ensure reliable installation. In order to be stressed uniformly, the rack body 8 is directly below the impact platform 1. The lower end surface of the impact platform 1 is provided with a protrusion matched with the upper surface of the rack body 8, and the protrusion is connected with the lower end surface of the impact platform 1 in a circular arc.

[0037] The test process of the controller impact test test device is as follows:

[0038] When the horizontal impact test of the controller to be tested is carried out, first, the two horizontal mounting bars 5 are fixed on the impact platform 1 through M12 bolts, and then the controller to be tested is fixed on the two horizontal mounting bars 5 through four M8 bolts, then the impact platform 1 is fixed with the impact column 2, and the impact column 2 is driven downward by the external driving device to accelerate movement, and in the whole test process, the acceleration sensor 7 can monitor the acceleration value of the controller to be tested in real time, and provide data feedback for the whole rack, and better complete the horizontal impact test.

[0039] When the vertical impact test of the controller to be tested is carried out, the vertical mounting frame 6 is fixed on the impact platform 1 through four M12 bolts, and then the controller to be tested is fixed on the two vertical mounting frames 6 through four M8 bolts, then the impact platform 1 is fixed with the impact column 2, and the impact column 2 is driven downward by the external driving device to accelerate movement, and in the whole test process, the acceleration sensor 7 can monitor the acceleration value of the controller to be tested in real time, and provide data feedback for the whole rack, and better complete the vertical impact test.

[0040] The utility model relates to a controller impact test testing device, and the impact mesa 1 vertical motion is driven through the impact column 2, and the impact mesa 1 and the rack body 8 collide, produce huge acceleration, to realize the impact test, solved the impact test of the controller to be measured in the horizontal direction or vertical direction on the impact test rack. The impact test of horizontal direction can realize the horizontal impact of the controller to be measured, installs two horizontal installation strips 5 on the impact mesa 1, then fixes the two ends of the controller to be measured on two horizontal installation strips 5 respectively, and horizontal installation strip 5 and impact mesa 1 can move up and down together with impact column 2, and the horizontal impact test of the controller to be measured is carried out. The impact test of vertical direction can realize the vertical impact of the controller to be measured, fixes two vertical mounting frames 6 on the impact mesa 1, then fixes the two ends of the controller to be measured on vertical mounting frame 6 respectively, and impact mesa 1, vertical mounting frame 6 and impact column 2 accelerate downward movement together, and the vertical impact of the controller to be measured in the vertical direction can be realized, and the vertical impact test of two directions is realized simultaneously.

Claims

1. A controller impact test testing device, characterized by: The impact platform (1), two impact columns (2) and an acceleration sensor (7) are included. The impact platform (1) is rectangular in structure and uniformly provided with a plurality of first mounting through holes (3) thereon. The impact platform (1) is provided with second mounting through holes (4) adapted to the impact columns (2) near the two edges along the width direction. The impact platform (1) is provided with horizontal mounting strips (5) along the two edges along the length direction through the first mounting through holes (3) for being connected with the controller to be tested for horizontal impact force test. Alternatively, the impact platform (1) is provided with two vertical mounting racks (6) at the middle part along the length direction through the first mounting through holes (3) for being connected with the controller to be tested for vertical impact force test. One end of each of the two impact columns (2) penetrates through the second mounting through hole (4) and is fixed to the impact platform (1), and the other end is connected with an external driving device. The acceleration sensor (7) is arranged on the impact platform (1), and a rack body (8) is arranged between the two impact columns (2) below the impact platform (1). The rack body (8) is located on the movement track of the impact platform (1). When the two impact columns (2) drive the impact platform (1) to accelerate downward and collide with the rack body (8), the acceleration sensor (7) monitors the acceleration value of the impact platform (1) in real time, and the horizontal or vertical impact force that can be borne by the controller to be tested is obtained according to the acceleration value.

2. The controller impact test device according to claim 1, wherein: The two vertical mounting racks (6) are arranged parallel to each other and perpendicularly on the impact platform (1), and the sides perpendicular to the impact platform (1) are used for being connected with the corresponding outer sides of the controller to be tested.

3. The controller impact test device according to claim 2, wherein: The two second mounting through holes (4) are symmetrically arranged.

4. The controller impact test device according to claim 3, wherein: The horizontal mounting strips (5) are arranged parallel to the two edges along the length direction of the impact platform (1).

5. The controller impact test device according to claim 4, wherein: The horizontal mounting strips (5) are provided with two grooves (9) at the bottom, and the groove bottoms of the grooves (9) are provided with mounting holes penetrating through the upper surfaces of the horizontal mounting strips (5) for being connected with the corresponding outer sides of the controller to be tested.

6. The controller impact test device according to any one of claims 1 to 5, wherein: The vertical mounting rack (6) is a right triangle structure, and is provided with a three-hole at the middle part. The short right angle side of the vertical mounting rack (6) is connected with the impact platform (1), and the long right angle side is used for being connected with the corresponding outer side of the controller to be tested.

7. The controller impact test device according to claim 6, wherein: The rack body (8) is directly below the impact platform (1).

8. The controller impact test device according to claim 7, wherein: The lower end surface of the impact platform (1) is provided with a protrusion matched with the upper surface of the platform body (8), and the protrusion is connected with the lower end surface of the impact platform (1) in a circular arc manner.

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