CN218766004U

CN218766004U - Drive axle rotation testing device

Info

Publication number: CN218766004U
Application number: CN202223371635.1U
Authority: CN
Inventors: 浦瑜杰; 王乐; 叶洋
Original assignee: China Automobile Research Institute Jiangsu Automotive Engineering Research Institute Co ltd
Current assignee: China Automobile Research Institute Jiangsu Automotive Engineering Research Institute Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-03-28
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to a transaxle testing technique field specifically is a transaxle rotation testing device, and transaxle rotation testing device includes: the test board is connected with a fixed plate in a sliding mode, the lower surface of the fixed plate is connected with a piston rod of a second electric telescopic rod, the second electric telescopic rod is arranged on the upper surface of a movable plate, a supporting structure is arranged between the movable plate and the fixed plate, the movable plate is connected to the test board in a sliding mode, and guide grooves are formed in two sides of a groove of the test board; the beneficial effects are that: drive the fixed plate through electric telescopic handle two and reciprocate along the testboard, and the fixed plate passes through bearing structure to be connected on the fly leaf, the fly leaf is along the testboard back-and-forth movement, realize reciprocating and the back-and-forth movement of fixed plate, and then with the transaxle through the fixed plate transport to with the axis of test component on the coplanar, the transaxle of being convenient for connects and tests on the test component, avoid carrying the transaxle from top to bottom, save the labour.

Description

Drive axle rotation testing device

Technical Field

The utility model relates to a transaxle testing technique field specifically is a transaxle rotation testing arrangement.

Background

A transaxle is a mechanism located at the end of a drive train that can change the rotational speed and torque from a transmission and transmit them to drive wheels, and is generally composed of a final drive, a differential, a wheel transmission, a transaxle case, and the like, and a steer drive and a constant velocity joint.

In the prior art, a drive axle needs to be tested in a rotating mode, mainly comprises a drive axle gear fatigue test, a noise test, a static torque test, a transmission efficiency test and the like, and the drive axle needs to be moved up and placed on a test bench to be fixed in the test process.

However, for the convenience of workers operating the rotary testing device, the testing platform has a certain height, when a group of driving axles are tested, the driving axles are required to be conveyed to the testing platform, the driving axles are conveyed after the testing is completed, the process is labor-consuming, and the testing efficiency is also influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transaxle rotation testing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a transaxle rotation testing apparatus, comprising: the test board is connected with a fixed plate in a sliding mode, the lower surface of the fixed plate is connected with a piston rod of the second electric telescopic rod, the second electric telescopic rod is arranged on the upper surface of the movable plate, a supporting structure is arranged between the movable plate and the fixed plate, and the movable plate is connected to the test board in a sliding mode.

Preferably, the test bench is a concave box type structure, and a plurality of groups of test components are arranged on the surface of the test bench.

Preferably, the guide way has all been seted up to the both sides of testboard recess, and the guide way is "L" shape groove structure, sliding connection guide block in the guide way, and two sets of guide block set up in the both sides of fixed plate, and the front side of fixed plate is opened and is established the groove of stepping down, the articulated backup pad in the groove of stepping down.

Preferably, the lower surface of the fixing plate is provided with a connecting plate which is in a Contraband-shaped plate structure, two sides of the connecting plate are respectively hinged to one end of the two groups of connecting rods II, and the other end of each connecting rod II is hinged to one end of the corresponding connecting rod I.

Preferably, the other end of the first connecting rod is hinged to the mounting plate, the mounting plate is provided with two groups, the two groups of mounting plates are arranged on the upper surface of the movable plate, the back of the movable plate is connected with a piston rod of the first electric telescopic rod, and the first electric telescopic rod is arranged on the surface of the groove of the test bench.

Preferably, the movable plate is connected in the sliding grooves in a sliding mode, the sliding grooves are provided with two groups, the two groups of sliding grooves are respectively arranged on two sides of the groove of the test board, two groups of limiting blocks are arranged on the back face of the movable plate, and the two groups of limiting blocks are respectively close to the outer sides of the two groups of sliding grooves.

Preferably, the front side of spout is provided with the baffle, and the baffle is "concave" shaped plate column structure, and the baffle keeps off in the relative position of stopper.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a rotatory testing arrangement of transaxle drives the fixed plate through electric telescopic handle two and reciprocates along the testboard, and the fixed plate passes through bearing structure and connects on the fly leaf, and the fly leaf realizes reciprocating and the back-and-forth movement to the fixed plate along the testboard back-and-forth movement, and then passes through the fixed plate with the transaxle and transport to the axis with the test component on the coplanar, and the transaxle of being convenient for connects and tests on the test component, carries the transaxle about avoiding, saves the labour.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the lifting structure of the present invention;

FIG. 3 is a back view of the lifting structure of the present invention;

FIG. 4 is a schematic view of the test board of the present invention;

fig. 5 is a schematic diagram of the fixing plate structure of the present invention.

In the figure: the device comprises a test board 1, a test component 2, a fixed plate 3, a supporting plate 4, a movable plate 5, a baffle 6, a drive axle 7, a sliding groove 8, a guide groove 9, a limiting block 10, a first electric telescopic rod 11, a guide block 12, a abdicating groove 13, a mounting plate 14, a first connecting rod 15, a second connecting rod 16, a second electric telescopic rod 17 and a connecting plate 18.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

Example one

Referring to fig. 1-2, the present invention provides a technical solution: a transaxle rotation testing apparatus, comprising: the test bench is characterized by comprising a test bench 1, wherein a fixed plate 3 is slidably connected in the test bench 1, the lower surface of the fixed plate 3 is connected with a piston rod of an electric telescopic rod II 17, the electric telescopic rod II 17 is arranged on the upper surface of a movable plate 5, a supporting structure is arranged between the movable plate 5 and the fixed plate 3, and the movable plate 5 is slidably connected on the test bench 1;

drive fixed plate 3 through electric telescopic handle two 17 and reciprocate along testboard 1, and fixed plate 3 passes through bearing structure and connects on fly leaf 5, fly leaf 5 is along 1 back-and-forth movement of testboard, realize reciprocating and the back-and-forth movement of fixed plate 3, and then carry transaxle 7 to the axis with test component 2 on the coplanar through fixed plate 3, be convenient for transaxle 7 connects and tests on test component 2, avoid carrying transaxle 7 from top to bottom, save the labour.

Example two

As shown in fig. 3 to 5, on the basis of the first embodiment, the height of the fixed plate 3 is adjusted to facilitate the transportation of the drive axle 7 to the same plane with the axes of the plurality of sets of test components 2 for testing, the test platform 1 is of a "concave" box type structure, the surface of the test platform 1 is provided with the plurality of sets of test components 2, two sides of the groove of the test platform 1 are both provided with guide slots 9, the guide slots 9 are of an "L" shaped slot structure, the guide slots 9 are slidably connected with the guide blocks 12, the two sets of guide blocks 12 are arranged on two sides of the fixed plate 3, the front side of the fixed plate 3 is provided with the abdicating slot 13, the support plate 4 is hinged in the abdicating slot 13, the lower surface of the fixed plate 3 is provided with the connecting plate 18, the connecting plate 18 is of a "Contraband" shaped plate structure, two sides of the connecting plate 18 are respectively hinged to one end of the two sets of connecting rods 16, the other end of the second connecting rod 16 is hinged with one end of a first connecting rod 15, the other end of the first connecting rod 15 is hinged on a mounting plate 14, the mounting plate 14 is provided with two groups, the two groups of mounting plates 14 are arranged on the upper surface of a movable plate 5, the back surface of the movable plate 5 is connected with a piston rod of a first electric telescopic rod 11, the first electric telescopic rod 11 is arranged on the surface of a groove of the test bench 1, the movable plate 5 is connected in a sliding groove 8, the sliding groove 8 is provided with two groups, the two groups of sliding grooves 8 are respectively arranged on two sides of the groove of the test bench 1, the back surface of the movable plate 5 is provided with two groups of limiting blocks 10, the two groups of limiting blocks 10 are respectively close to the outer sides of the two groups of sliding grooves 8, a baffle 6 is arranged on the front side of the sliding groove 8, the baffle 6 is of a concave plate-shaped structure, and the baffle 6 is blocked at the position corresponding to the limiting blocks 10;

starting a second electric telescopic rod 17, driving the fixed plate 3 to descend by the second electric telescopic rod 17 through a connecting plate 18, moving the second connecting rod 16 and the first connecting rod 15 to two sides through hinging, moving two groups of guide blocks 12 downwards along two groups of guide grooves 9 respectively and moving downwards to the bottommost surface of the guide grooves 9, starting a first electric telescopic rod 11, driving the fixed plate 3 to move outwards by the first electric telescopic rod 11 through pushing the movable plate 5, moving two groups of guide blocks 12 outwards along two groups of guide grooves 9 respectively until the limiting blocks 10 are clamped at the inner side of the sliding grooves 8, rotating the supporting plate 4 to enable the supporting plate 4 and the fixed plate 3 to form a certain included angle, enabling the driving axle 7 to move to the fixed plate 3 conveniently, fixing the driving axle 7 after the driving axle 7 moves to the fixed plate 3 along the supporting plate 4, starting the first electric telescopic rod 11, driving the fixed plate 3 to move inwards through the movable plate 5, moving to the innermost surface of the guide grooves 9, starting the second electric telescopic rod 17, driving the fixed plate 3 to move upwards through the connecting plate 18, enabling the axis of the driving axle 7 and the axis of the testing assembly 2 to be on the same plane, connecting plate, and avoiding connecting plate 7 from being connected to save labor force for carrying.

During actual use, the second electric telescopic rod 17 is started, the second electric telescopic rod 17 drives the fixed plate 3 to descend through the connecting plate 18, meanwhile, the second connecting rod 16 and the first connecting rod 15 move towards two sides through hinging, the two groups of guide blocks 12 respectively move downwards along the two groups of guide grooves 9 and move downwards to the bottommost surface of the guide grooves 9, the first electric telescopic rod 11 is started, the first electric telescopic rod 11 drives the fixed plate 3 to move outwards through pushing the movable plate 5, the two groups of guide blocks 12 respectively move outwards along the two groups of guide grooves 9 until the limiting block 10 is clamped at the inner side of the sliding groove 8, at the moment, the supporting plate 4 is rotated to enable the supporting plate 4 to form a certain included angle with the fixed plate 3, the driving axle 7 is convenient to move to the fixed plate 3, the driving axle 7 is fixed after the driving axle 7 moves to the fixed plate 3 along the supporting plate 4, at the moment, the first electric telescopic rod 11 is started, the first electric telescopic rod 11 drives the fixed plate 3 to move inwards through the movable plate 5 and moves to the innermost side of the guide grooves 9, the second electric telescopic rod 17 is started, the second electric telescopic rod 17 drives the fixed plate 3 to move upwards through the movable plate 18, the axis of the fixed plate 7 and the axis of the test assembly 2 on the same plane, and the connection of the connecting plate is avoided, labor force is saved, and the transportation of the transportation bridge.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transaxle rotation testing device which characterized in that: the transaxle rotation testing device includes: the test bench is characterized by comprising a test bench (1), a fixed plate (3) is slidably connected in the test bench (1), the lower surface of the fixed plate (3) is connected with a piston rod of a second electric telescopic rod (17), the second electric telescopic rod (17) is arranged on the upper surface of a movable plate (5), a supporting structure is arranged between the movable plate (5) and the fixed plate (3), and the movable plate (5) is slidably connected onto the test bench (1).

2. A transaxle rotation testing apparatus according to claim 1, wherein: the test bench (1) is of a concave box type structure, and a plurality of groups of test components (2) are arranged on the surface of the test bench (1).

3. A transaxle rotation testing apparatus according to claim 2, wherein: guide way (9) have all been seted up to the both sides of testboard (1) recess, and guide way (9) are "L" shape groove structure, sliding connection guide block (12) in guide way (9), and two sets of guide block (12) set up in the both sides of fixed plate (3), and the front side of fixed plate (3) is opened and is established groove of stepping down (13), articulated backup pad (4) in groove of stepping down (13).

4. A transaxle rotation testing apparatus according to claim 3, wherein: the lower surface of the fixed plate (3) is provided with a connecting plate (18), the connecting plate (18) is of a Contraband-shaped plate structure, two sides of the connecting plate (18) are respectively hinged with one end of the two groups of connecting rods II (16), and the other end of the connecting rod II (16) is hinged with one end of the connecting rod I (15).

5. A transaxle rotation testing apparatus according to claim 4, wherein: the other end of the first connecting rod (15) is hinged to the mounting plate (14), the mounting plate (14) is provided with two groups, the two groups of mounting plates (14) are arranged on the upper surface of the movable plate (5), the back surface of the movable plate (5) is connected to the piston rod of the first electric telescopic rod (11), and the first electric telescopic rod (11) is arranged on the surface of the groove of the test board (1).

6. A transaxle rotation testing apparatus according to claim 5, wherein: fly leaf (5) sliding connection is in spout (8), and two sets ofly have been seted up in spout (8), and two sets of spouts (8) are seted up respectively in the both sides of testboard (1) recess, and the back of fly leaf (5) is provided with two sets of stoppers (10), and two sets of stoppers (10) are close to the outside of two sets of spouts (8) respectively.

7. A transaxle rotation testing apparatus according to claim 6, wherein: the front side of the sliding groove (8) is provided with a baffle (6), the baffle (6) is of a concave plate-shaped structure, and the baffle (6) is blocked at the position opposite to the limiting block (10).