CN218847626U

CN218847626U - Noise tester

Info

Publication number: CN218847626U
Application number: CN202320010244.2U
Authority: CN
Inventors: 刘云峰; 王洋; 周传君; 徐丽杰; 张亚娟; 赵鹏; 徐秋实; 唐博; 刘金钊
Original assignee: Shenyang Hangxin Non Standard Equipment Manufacturing Co ltd
Current assignee: Shenyang Hangxin Non Standard Equipment Manufacturing Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-04-11
Anticipated expiration: 2033-01-04

Abstract

Noise test ware belongs to tester technical field, especially relates to a noise test ware. The utility model provides a can improve experimental convenience and the noise test ware of efficiency. The utility model comprises an input loading driving mechanism and an output loading driving mechanism, and is characterized in that the input loading driving mechanism and the output loading driving mechanism are arranged on a base, the input loading driving mechanism is arranged on the left side of the base, the output loading driving mechanism is arranged on the right side of the base, a tray mounting plate is arranged on the base between the input loading driving mechanism and the output loading driving mechanism, and a tray is arranged on the tray mounting plate; the input loading driving mechanism comprises an input loading linear guide rail, an input loading motor is arranged on the left side of a sliding table of the input loading linear guide rail, an input loading bearing is arranged in the middle of the sliding table of the input loading linear guide rail, and a power output end of the input loading motor is connected with the left end of an input loading shaft.

Description

Noise tester

Technical Field

The utility model belongs to the technical field of the tester, especially, relate to a noise tester.

Background

The transmission of a motor vehicle is an important part of its rotating system, which undertakes the transmission of power and the operation of changing the speed ratio of the vehicle drive train. During operation of the transmission, an abnormality in any one of the components can result in abnormal operation of the transmission, resulting in transmission noise or early failure. It is therefore desirable to perform a noise test on the transmission. In the existing noise test process, a tool (such as a cart) is generally used manually to adjust the position of relevant test equipment (such as an input loading driving mechanism and an output loading driving mechanism), so that the test equipment is connected with a corresponding part of a tested transmission, and then the test is carried out. Such a mode of operation is laborious and inefficient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses be exactly to above-mentioned problem, provide a noise test ware that can improve experimental convenience and efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme that the utility model comprises an input loading driving mechanism and an output loading driving mechanism, and is characterized in that the input loading driving mechanism and the output loading driving mechanism are arranged on a base, the left side of the base is provided with the input loading driving mechanism, the right side of the base is provided with the output loading driving mechanism, a tray mounting plate is arranged on the base between the input loading driving mechanism and the output loading driving mechanism, and a tray is arranged on the tray mounting plate;

the input loading driving mechanism comprises an input loading linear guide rail, an input loading motor is arranged on the left side of a sliding table of the input loading linear guide rail, an input loading bearing is arranged in the middle of the sliding table of the input loading linear guide rail, the power output end of the input loading motor is connected with the left end of an input loading shaft, and the right end of the input loading shaft penetrates through the input loading bearing and is connected with a driving spline sleeve;

the output loading driving mechanism comprises an output loading linear guide rail, an output loading motor is arranged on the right side of a sliding table of the output loading linear guide rail, an output loading bearing is arranged on the left side of the sliding table of the output loading linear guide rail, the power output end of the output loading motor is connected with the right end of an output loading shaft, the left end of the output loading shaft penetrates through the output loading bearing and is connected with a connecting plate, and a connecting hole is formed in the connecting plate;

the tray mounting plate is arranged on a sliding table of the tray mounting linear guide rail, and the tray mounting linear guide rail is arranged on the base.

As a preferred scheme, input loading axle includes first loading axle and second loading axle, and first loading axle left end links to each other with input loading motor's power take off end, and first loading axle right-hand member passes input loading bearing and links to each other with the left end of second loading axle through the clutch, and second loading axle right-hand member links to each other with the drive spline housing.

As another preferred scheme, be provided with the tray locating pin on the tray mounting panel.

As another preferred scheme, the tray of the utility model includes the tray board, is provided with supporting component and position sleeve on the tray board.

As another preferred scheme, the support component of the utility model comprises a left front support component, a left rear support component, a right front support component and a right rear support component, wherein the left front support component, the right front support component and the right rear support component comprise a first upright post, the upper part of the first upright post is of an E-shaped structure, a vertical positioning bolt is arranged on a middle transverse plate of the E-shaped structure, the lower end of the positioning bolt is screwed through a threaded hole on the middle transverse plate of the E-shaped structure, and an upper transverse plate of the E-shaped structure is provided with an opening corresponding to the positioning bolt;

the left rear supporting part comprises a second upright post, a supporting block is arranged at the upper end of the second upright post, and two ends of the supporting block are upwards protruded.

As another preferred scheme, the input loading driving mechanism of the utility model is arranged in the left shield on the base, the output loading driving mechanism is arranged in the right shield on the base, the right end of the input loading driving mechanism penetrates out from the outlet at the right end of the left shield, and the left end of the output loading driving mechanism penetrates out from the outlet at the left end of the right shield; the clamping jaw is arranged around the outlet at the right end of the left protective cover, the pressure head is arranged at one end of the clamping jaw, the other end of the clamping jaw is connected with the drive output rod of the rotary clamping cylinder, and the main body part of the rotary clamping cylinder is arranged on the left protective cover.

Secondly, be provided with convex buttcover plate right around the export of left side guard shield right-hand member, be provided with the buttcover plate locating pin on the buttcover plate.

Additionally, the clamping jaw includes upper right first clamping jaw, lower right second clamping jaw, lower left third clamping jaw and upper left fourth clamping jaw, and first clamping jaw links to each other with first rotary clamping cylinder's drive output pole, and the second clamping jaw links to each other with second rotary clamping cylinder's drive output pole, and the third clamping jaw links to each other with third rotary clamping cylinder's drive output pole, and the fourth clamping jaw links to each other with fourth rotary clamping cylinder's drive output pole.

The utility model has the advantages of simple structure and convenient operation.

The utility model discloses set up input loading linear guide, output loading linear guide and installation linear guide, be convenient for drive spline housing, connecting plate and the position adjustment of being surveyed the derailleur, improve experimental convenience and efficiency.

Drawings

The present invention will be further described with reference to the accompanying drawings and the following detailed description. The scope of protection of the present invention is not limited to the following description.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a plan view of the present invention.

Fig. 3 is a perspective view of the present invention.

Fig. 4 is a usage state diagram of the present invention.

Fig. 5 is an enlarged view of a portion a of fig. 3.

Fig. 6 is an enlarged view of a portion B of fig. 4. Fig. 6 shows that the lower end of the actual transmission 100 under test rests on the upper end of the support member due to the problem of picture transfer.

In the figure, 1 is a base, 2 is an output loading motor, 3 is a sliding table of an output loading linear guide rail, 4 is an output loading bearing, 5 is a tray, 6 is a driving spline housing, 7 is an input loading bearing, 8 is a sliding table of an input loading linear guide rail, 9 is an input loading linear guide rail, 10 is a connecting plate, 11 is a tray mounting plate, 12 is an output loading linear guide rail, 13 is a right shield, 14 is a first upright post, 15 is a positioning sleeve, 16 is a butt plate, 17 is a butt plate positioning pin, 18 is a supporting block, 19 is a left shield, 20 is a clutch, 21 is a mounting plate supporting part, 22 is a V-shaped groove, 23 is a sliding table of a tray mounting linear guide rail, 24 is a tray mounting linear guide rail, 25 is a third clamping jaw, 26 is a second clamping jaw, 27 is a first clamping jaw, 28 is a fourth clamping jaw, 29 is a coupling, 30 is a bearing, 31 is a positioning bolt, 100 is a measured transmission, and 101 is an insert rod.

Detailed Description

As shown in the figure, the utility model discloses a base 1, the 1 left side of base is provided with input loading actuating mechanism, and the 1 right side of base is provided with output loading actuating mechanism, is provided with tray mounting panel 11 on the base 1 between input loading actuating mechanism and the output loading actuating mechanism, is provided with tray 5 on the tray mounting panel 11.

The input loading driving mechanism comprises an input loading linear guide rail 9, an input loading motor is arranged on the left side of a sliding table 8 of the input loading linear guide rail, an input loading bearing 7 is arranged in the middle of the sliding table 8 of the input loading linear guide rail, the power output end of the input loading motor is connected with the left end of an input loading shaft, and the right end of the input loading shaft penetrates through the input loading bearing 7 and is connected with a driving spline sleeve 6.

The input loading shaft comprises a first loading shaft and a second loading shaft, the left end of the first loading shaft is connected with the power output end of the input loading motor, the right end of the first loading shaft penetrates through the input loading bearing 7 and is connected with the left end of the second loading shaft through the clutch 20, and the right end of the second loading shaft is connected with the driving spline housing 6. The provision of the clutch 20 improves the flexibility and efficiency of the control of the device.

The output loading driving mechanism comprises an output loading linear guide rail 12, an output loading motor 2 is arranged on the right side of a sliding table 3 of the output loading linear guide rail (the output loading motor 2 serves as a reverse dragging motor, and an output shaft of a tested speed changer drives the reverse dragging motor), an output loading bearing 4 is arranged on the left side of the sliding table 3 of the output loading linear guide rail, a power output end of the output loading motor 2 is connected with the right end of an output loading shaft, the left end of the output loading shaft penetrates through the output loading bearing 4 and is connected with a connecting plate 10, and a connecting hole is formed in the connecting plate 10.

The tray mounting plate 11 is arranged on a sliding table 23 of the tray mounting linear guide rail, and the tray mounting linear guide rail 24 is arranged on the base 1.

And a tray positioning pin is arranged on the tray mounting plate 11.

The tray 5 comprises a tray plate on which a support member and a positioning sleeve 15 are arranged.

The supporting parts comprise a left front supporting part, a left rear supporting part, a right front supporting part and a right rear supporting part, the left front supporting part, the right front supporting part and the right rear supporting part comprise first upright posts 14, the upper parts of the first upright posts 14 are of E-shaped structures, vertical positioning bolts 31 are arranged on a middle transverse plate of the E-shaped structures, the lower ends of the positioning bolts 31 rotate through threaded holes in the middle transverse plate of the E-shaped structures, and openings are formed in the upper transverse plate of the E-shaped structures corresponding to the positioning bolts 31;

the left rear supporting part comprises a second upright post, a supporting block 18 is arranged at the upper end of the second upright post, and two ends of the supporting block 18 are upwards protruded.

Through the upper end height of adjusting positioning bolt 31, positioning bolt 31's upper end offsets with the support location position of survey derailleur, is convenient for reliably support the location to survey derailleur.

The right end of the tray mounting plate 11 can be provided with a mounting plate supporting part 21, and the upper end of the mounting plate supporting part 21 is a V-shaped groove 22. The mounting plate support member 21 is provided to further support the output side case of the transmission under test, thereby improving stability.

The input loading driving mechanism is arranged in a left shield 19 on the base 1, the output loading driving mechanism is arranged in a right shield 13 on the base 1, the right end of the input loading driving mechanism penetrates out of an outlet at the right end of the left shield 19, and the left end of the output loading driving mechanism penetrates out of an outlet at the left end of the right shield 13; a clamping jaw is arranged around an outlet at the right end of the left protective cover 19, a pressure head is arranged at one end of the clamping jaw, the other end of the clamping jaw is connected with a drive output rod of a rotary clamping cylinder, and the main body part of the rotary clamping cylinder is arranged on the left protective cover 19. The clamping mechanism (clamping jaw, pressure head and rotary clamping cylinder) ensures reliable positioning and clamping. The telescopic rod of the rotary clamping cylinder rotates simultaneously in the telescopic process.

And a butt joint plate protruding rightwards is arranged around an outlet at the right end of the left protective cover 19, and a butt joint plate positioning pin 17 is arranged on the butt joint plate. The locating pin passes through positioning accuracy and efficiency.

The clamping jaws comprise an upper right first clamping jaw 27, a lower right second clamping jaw 26, a lower left third clamping jaw 25 and an upper left fourth clamping jaw 28, the first clamping jaw 27 is connected with a drive output rod of a first rotary clamping cylinder, the second clamping jaw 26 is connected with a drive output rod of a second rotary clamping cylinder, the third clamping jaw 25 is connected with a drive output rod of a third rotary clamping cylinder, and the fourth clamping jaw 28 is connected with a drive output rod of a fourth rotary clamping cylinder.

The utility model is suitable for a line detection under 6MT series forerunner's derailleur noise.

The utility model discloses the during operation, the driving spline housing 6 links to each other with the input shaft of surveyed derailleur 100 (being provided with the spline that corresponds with driving spline housing 6 on the input shaft of surveyed derailleur), and connecting plate 10 links to each other with the output shaft of surveyed derailleur (being provided with the keysets that corresponds with connecting plate 10 on the output shaft of surveyed derailleur, is provided with inserted bar 100 on the keysets, and the connecting hole on inserted bar 101 inserted connecting plate 10).

The operation of the present invention will be described with reference to the accompanying drawings.

The tray is placed on the tray mounting plate 11, and the tray positioning pin on the tray mounting plate 11 is inserted into the positioning sleeve 15 on the tray plate.

The tested speed changer is lifted to the tray 5 by using the cantilever crane, and the supporting part on the tray 5 supports and positions the tested speed changer. The sliding table 23 of the tray installation linear guide rail moves leftwards, the butt joint plate positioning pins 17 (one butt joint plate positioning pin 17 can be arranged on each of the two sides of the butt joint plate, and the two pins are used for fine positioning) are inserted into the positioning holes at the input end of the tested transmission, and the input end face of the tested transmission is in butt joint with the butt joint plate. The first clamping jaw 27, the second clamping jaw 26, the third clamping jaw 25 and the fourth clamping jaw 28 rotate and drive the pressure head to enable the peripheral shell of the input end of the tested speed changer to be tightly pressed with the butt joint plate.

The sliding table 8 of the input loading linear guide rail moves rightwards, so that the driving spline housing 6 is sleeved on a spline of an input shaft of the tested transmission. The sliding table 3 of the output loading linear guide rail moves leftwards, so that the inserted rod on the adapter plate on the output shaft of the tested speed changer is inserted into the connecting hole on the connecting plate 10.

The input loading motor is driven, the input loading motor drives an input shaft of the tested speed changer to rotate, an output shaft of the tested speed changer drives a motor shaft of the output loading motor 2 to rotate, and the output loading motor 2 serves as a reverse-dragging motor.

After the connection process is completed, relevant noise parameters of the tested speed changer are tested. The noise parameter of being surveyed the derailleur is current conventional mode (for example if control, data detection analysis etc. are current conventional mode in relevant part setting sensor, relevant part), the utility model discloses an improvement lies in noise test ware mechanical structure's improvement, improves the experimental convenience of noise and high efficiency.

And after the test is finished, the pneumatic clamping mechanism loosens the transmission. And each sliding table moves reversely, and the loosened transmission is hung down from the test bed through the cantilever and is placed in a designated area.

It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as satisfy the operation needs, all be in the protection scope of the utility model.

Claims

1. The noise tester comprises an input loading driving mechanism and an output loading driving mechanism, and is characterized in that the input loading driving mechanism and the output loading driving mechanism are arranged on a base, the input loading driving mechanism is arranged on the left side of the base, the output loading driving mechanism is arranged on the right side of the base, a tray mounting plate is arranged on the base between the input loading driving mechanism and the output loading driving mechanism, and a tray is arranged on the tray mounting plate;

2. The noise tester of claim 1, wherein the input loading shaft comprises a first loading shaft and a second loading shaft, the left end of the first loading shaft is connected with the power output end of the input loading motor, the right end of the first loading shaft passes through the input loading bearing and is connected with the left end of the second loading shaft through a clutch, and the right end of the second loading shaft is connected with the driving spline housing.

3. The noise tester as claimed in claim 1, wherein the tray mounting plate is provided with a tray positioning pin.

4. The noise tester of claim 1, wherein the tray comprises a tray plate having a support member and a locating sleeve disposed thereon.

5. The noise tester as claimed in claim 4, wherein the supporting member comprises a left front supporting member, a left rear supporting member, a right front supporting member and a right rear supporting member, the left front supporting member, the right front supporting member and the right rear supporting member comprise first upright posts, the upper portions of the first upright posts are of an E-shaped structure, a vertical positioning bolt is arranged on a middle cross plate of the E-shaped structure, the lower end of the positioning bolt is screwed through a threaded hole in the middle cross plate of the E-shaped structure, and an opening is arranged on the upper cross plate of the E-shaped structure corresponding to the positioning bolt;

6. The noise tester according to claim 1, wherein the input loading driving mechanism is disposed in a left shield on the base, the output loading driving mechanism is disposed in a right shield on the base, a right end of the input loading driving mechanism extends out from an outlet at a right end of the left shield, and a left end of the output loading driving mechanism extends out from an outlet at a left end of the right shield; the clamping jaw is arranged around the outlet at the right end of the left protective cover, the pressure head is arranged at one end of the clamping jaw, the other end of the clamping jaw is connected with the drive output rod of the rotary clamping cylinder, and the main body part of the rotary clamping cylinder is arranged on the left protective cover.

7. The noise tester as claimed in claim 6, wherein a right-protruding butt plate is disposed around the outlet at the right end of the left protecting cover, and a butt plate positioning pin is disposed on the butt plate.

8. The noise tester of claim 6, wherein the jaws comprise an upper right first jaw, a lower right second jaw, a lower left third jaw, and an upper left fourth jaw, the first jaw being connected to the drive output of the first rotary clamping cylinder, the second jaw being connected to the drive output of the second rotary clamping cylinder, the third jaw being connected to the drive output of the third rotary clamping cylinder, and the fourth jaw being connected to the drive output of the fourth rotary clamping cylinder.