CN213091180U

CN213091180U - Electric comprehensive performance test platform

Info

Publication number: CN213091180U
Application number: CN202021558473.0U
Authority: CN
Inventors: 张铭增; 程金明; 李素芳
Original assignee: Tianjin Weiheng Technology Co ltd
Current assignee: Tianjin Weiheng Technology Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-30
Anticipated expiration: 2030-07-31

Abstract

The utility model provides an electronic comprehensive properties test platform belongs to vehicle performance test field, which comprises a platform, axis drive heavy burden mechanism, wheel portion clamping mechanism and accredited testing organization, axis drive heavy burden mechanism slides and sets up on the platform, wheel portion clamping mechanism symmetry sets up the both sides at axis drive mechanism, accredited testing organization sets up in the platform, be provided with the sliding bracket in the platform, accredited testing organization slides and sets up on the sliding bracket, wheel portion clamping mechanism includes front wheel portion clamping mechanism and rear wheel portion clamping mechanism, accredited testing organization includes preceding accredited testing organization and back accredited testing organization, preceding wheel portion clamping mechanism links to each other with preceding accredited testing organization through connecting linear guide. The beneficial effects of the utility model are that can realize carrying out the test of the speed of a motor vehicle and jolting at same test platform, and wheel portion clamping mechanism can carry out the regulation of height and position according to the motorcycle type of difference, is applicable to different motorcycle types.

Description

Electric comprehensive performance test platform

Technical Field

The utility model belongs to vehicle capability test field especially relates to an electronic comprehensive properties test platform.

Background

In the process of vehicle production, the performance of a vehicle needs to be tested, most of test platforms can only test the speed of the vehicle or can only test the jolt of the vehicle, the speed and jolt of the vehicle can not be tested on the same test platform, the time consumed for replacing the required test platform is not tested, and a related fixing mechanism on the platform can not be suitable for different vehicle types.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide an electronic comprehensive properties test platform, can realize carrying out the test of the speed of a motor vehicle and jolting at same test platform, and fixed establishment can carry out the regulation of height and position according to the motorcycle type of difference, is applicable to different motorcycle types.

In order to solve the technical problem, the utility model discloses a technical scheme is: a kind of electronic comprehensive performance test platform, including the platform, centre shaft drive weight-bearing mechanism, wheel clamping mechanism and test mechanism, the said centre shaft drives the weight-bearing mechanism to set up on the said platform slidably, the said wheel clamping mechanism of part is set up in both sides of the said centre shaft drive mechanism symmetrically, the said test mechanism is set up in the said platform;

the axis drive bears a burden the weight of the mechanism and includes: the weight scale comprises a middle shaft bracket, a weight tray and a middle shaft motor, wherein the middle shaft bracket is arranged on the platform in a sliding manner, a middle shaft base is arranged on the middle shaft bracket, the weight tray is rotatably arranged on the middle shaft base, the middle shaft motor is arranged in the middle shaft bracket in a sliding manner, and a middle shaft is arranged on the middle shaft motor;

the wheel portion clamping mechanism includes: the clamping device comprises a bottom plate, a translation plate, a clamping ejector rod and a clamping roller, wherein the translation plate is slidably arranged on the bottom plate, the clamping ejector rod is arranged on the translation plate, and the clamping roller is arranged on the translation plate and is positioned below the clamping ejector rod;

the test mechanism includes: the four motors are connected with the flat wheel set and the bumping wheel set through shafts.

Furthermore, the middle shaft driving load mechanism further comprises a servo electric cylinder, a connecting plate and a lifting cylinder, the servo electric cylinder is fixedly arranged on one side of the top of the middle shaft base, one end of the connecting plate is connected with the lifting cylinder, the other end of the connecting plate is hinged with an ejector rod of the servo electric cylinder, and the weight tray is arranged on the ejector rod of the lifting cylinder.

Furthermore, the wheel part clamping mechanism further comprises a second turbine screw rod lifter, a speed reducer and a second motor, the lower surface of the bottom plate is connected with a screw rod of the second turbine screw rod lifter, a first bevel gear is arranged on the second turbine screw rod lifter, a second bevel gear is arranged on the speed reducer, a third bevel gear is arranged on the second motor, and the first bevel gear, the second bevel gear and the third bevel gear are in matched transmission.

Further, a fixed support and a sliding support are arranged in the platform, the sliding support is arranged on the fixed support in a sliding mode through a fifth linear guide rail, the testing mechanism comprises a front testing mechanism and a rear testing mechanism, the front testing mechanism is provided with the testing support, the testing support is arranged on the sliding support in a sliding mode through a seventh linear guide rail, and the rear testing mechanism is arranged on the sliding support.

Furthermore, the sliding support is provided with a first nut seat, the fixed support is provided with a second fixed seat, the fixed support is provided with a fifth motor, and a lead screw of the fifth motor is connected with the second fixed seat through the first nut seat.

Furthermore, the sliding support is provided with a first fixed seat, the test support is provided with a second nut seat, the sliding support is provided with a third motor, and a lead screw on the third motor is connected with the first fixed seat through the second nut seat.

Furthermore, wheel portion clamping mechanism includes front wheel portion clamping mechanism and rear wheel portion clamping mechanism, front wheel portion clamping mechanism slides through sixth linear guide and sets up one side of axis drive heavy burden mechanism, rear wheel portion clamping mechanism is fixed to be set up the opposite side of axis drive heavy burden mechanism.

Furthermore, a clamping support is arranged on the front wheel part clamping mechanism and is connected with the test support through a connecting linear guide rail.

Furthermore, a hand wheel shaft is connected to the speed reducer, and a hand wheel is arranged on the hand wheel shaft.

Furthermore, a groove for allowing the hand wheel shaft to pass through is formed in the upper surface of the platform.

The utility model has the advantages and positive effects that: by adopting the technical scheme, the switching between the flat wheel set and the bumpy wheel set can be realized through the fifth motor, the middle shaft drives the load bearing mechanism to move in the horizontal direction, the weight tray can rotate for ninety degrees to avoid the position, the middle shaft motor can lift, the wheel part clamping mechanism can lift in cooperation with different heights, the hand wheel can be manually adjusted in arrangement, the height can be adjusted more accurately, the wheel part is clamped through the stepping motor, the front wheel part clamping framework can also move in the horizontal direction, and the device is suitable for different vehicles to be tested.

Drawings

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

FIG. 2 is a detailed view of part A of the present invention;

FIG. 3 is a schematic structural diagram of the testing mechanism of the present invention;

fig. 4 is a schematic structural view of the fixing bracket and the testing bracket of the present invention.

In the figure:

1. a platform; 101. an auxiliary ramp; 2. a servo electric cylinder; 201. a connecting plate; 3. a lifting cylinder; 4. a weight tray; 5. a first turbine screw elevator; 6. a first motor; 7. a middle shaft; 8. a middle shaft motor; 801. A first linear guide rail; 9. a second linear guide; 10. a torque sensor; 11. a middle shaft bracket; 1101. a bottom bracket; 12. a mandril cylinder; 13. a translation plate; 1301. mounting a plate; 1302. a third linear guide rail; 14. clamping the ejector rod; 15. clamping the roller; 16. connecting the linear guide rails; 17. a second turbine screw elevator; 1701. a first bevel gear; 18. a speed reducer; 1801. a second bevel gear; 19. A second motor; 1901. a third bevel gear; 20. a hand wheel shaft; 21. a hand wheel; 22. a stepping motor; 2201. a base plate; 2202. a fourth linear guide; 23. a flat wheel group; 24. a bump wheel set; 25. clamping the bracket; 26. a third motor; 27. a sliding support; 2701. a first nut seat; 2702. a first fixed seat; 28. a fourth motor; 29. fixing a bracket; 2901. a fifth linear guide rail; 2902. a second fixed seat; 2903. a sixth linear guide; 30. a seventh linear guide; 31. a fifth motor; 32. Testing the bracket; 3201. a second nut seat.

Detailed Description

The present invention will be further described with reference to the following examples and accompanying drawings.

As shown in fig. 1 to 4, the present embodiment provides an electric comprehensive performance testing platform, which includes a platform 1, a middle shaft driving load mechanism, wheel portion clamping mechanisms and testing mechanisms, wherein the middle shaft driving load mechanism is slidably disposed on an upper surface of the platform 1, the wheel portion clamping mechanisms are symmetrically disposed on two sides of the middle shaft driving mechanism, the testing mechanisms are symmetrically disposed below the wheel portion clamping mechanisms and located inside the platform 1, and an auxiliary slope 101 is disposed on one side of the platform 1.

The middle shaft driving load mechanism comprises a middle shaft support 11, a weight plate 4, a servo electric cylinder 2, a connecting plate 201, a lifting cylinder 3 and a middle shaft motor 8, the middle shaft support 11 is arranged on the upper surface of the platform 1 in a sliding mode through a second linear guide rail 9, the middle shaft driving load mechanism can move horizontally on the platform 1 to adapt to the positions of middle shafts on different vehicles to be tested, a middle shaft base 1101 and a first turbine screw rod lifter 5 are fixedly arranged on the upper surface of the middle shaft support 11, the servo electric cylinder 2 is fixedly arranged on one side of the top of the middle shaft base 1101, one end of the connecting plate 201 is connected with the lifting cylinder 3, the other end of the connecting plate is hinged with a mandril of the servo electric cylinder 2, the weight plate 4 is arranged on the mandril of the lifting cylinder 3, the weight plate 4 is controlled to ascend or descend by the lifting cylinder 3, the loading and unloading of weights are convenient and rapid, and the purpose that the, the servo electric cylinder 2 can enable the weight plate 4 to rotate ninety degrees to avoid positions and prevent dangers when vehicles are placed, a middle shaft motor 8 is arranged on the inner side of a middle shaft support 11, one end of the middle shaft motor 8 is connected with a first turbine lead screw lifter 5, a first motor 6 is connected onto the first turbine lead screw lifter 5, in order to match the lifting of the middle shaft motor 8, a first straight line guide rail 801 is arranged on the inner side of the middle shaft support 11, the middle shaft motor 8 is arranged on a sliding block of the first straight line guide rail 801, the lifting middle shaft motor 8 can adapt to middle shaft vehicles to be tested in different heights, a middle shaft 7 is arranged at one end of the middle shaft motor 8, a middle shaft sensor 10 is further arranged on the middle shaft motor 8, and when the middle shaft is used for driving the vehicles to be tested, the torque value of.

The wheel part clamping mechanism comprises a front wheel part clamping mechanism and a rear wheel part clamping mechanism, the front wheel part clamping mechanism is arranged on one side of the middle shaft driving load mechanism in a sliding mode through a sixth linear guide 2903, the rear wheel part clamping mechanism is fixedly arranged on the other side of the middle shaft driving load mechanism, the wheel part clamping mechanism comprises a bottom plate 2201, a translation plate 13, a clamping ejector rod 14, a clamping roller 15, a second turbine screw rod lifter 17, a speed reducer 18 and a second motor 19, a fourth linear guide rail 2202 is arranged on the bottom plate 2201, the translation plate 13 is arranged on a sliding block of the fourth linear guide rail 2202, a third linear guide rail 1302 is arranged on the inner side of the translation plate 13, the clamping ejector rod 14 is arranged on the sliding block of the third linear guide rail 1302 through a mounting plate 1301, an ejector rod cylinder 12 is arranged at one end of the translation plate 13, an ejector rod of the ejector rod cylinder 12 is connected with the mounting plate 1301, and a clamping roller 15, the clamping roller 15 is located below the clamping ejector rod 14, the lower surface of the bottom plate 2201 is connected with a lead screw of a second turbine lead screw lifter 17, a first bevel gear 1701 is arranged on the second turbine lead screw lifter 17, a second bevel gear 1801 is arranged on the speed reducer 18, a third bevel gear 1901 is arranged on the second motor 19, the first bevel gear 1701, the second bevel gear 1801 and the third bevel gear 1901 are in matched transmission, a hand wheel shaft 20 is connected to the speed reducer 18, a hand wheel 21 is arranged on the hand wheel shaft 20, a groove capable of allowing the hand wheel shaft 20 to pass through is formed in the upper surface of the platform 1, the second motor 22019 can drive the bottom plate 2201 to achieve electric lifting, the hand wheel 21 can also be rotated to drive the bottom plate 2201 to achieve mechanical lifting, switching between electric lifting and mechanical lifting modes can be achieved through electric control, and in order to ensure that height adjustment is more accurate, a ruler can be.

The testing mechanism comprises a flat wheel set 23, a bumping wheel set 24 and a fourth motor 28, wherein the fourth motor 28 is connected with the flat wheel set 23 and the bumping wheel set 24 through shafts, two groups of flat wheel sets 23 and bumping wheel sets 24 are arranged, and the two groups of flat wheel sets are connected with the two groups of bumping wheel sets through chains.

A fixed bracket 29 and a sliding bracket 27 are arranged in the platform 1, a clamping bracket 25 is arranged on the front wheel part clamping mechanism, the testing mechanism comprises a front testing mechanism and a rear testing mechanism, a testing bracket 32 is arranged on the front testing mechanism, the rear testing mechanism is arranged on the sliding bracket 27, the clamping bracket 25 is connected with the testing bracket 32 through a connecting linear guide rail 16, seventh linear guide rails 30 are symmetrically arranged at two ends of the sliding bracket 27, the testing bracket 32 is arranged on a sliding block of the seventh linear guide rail 30, a third motor 26 is fixedly arranged at one end of the sliding bracket 27, a first fixed seat 2702 is fixedly arranged at the other end, a second nut seat 3201 is arranged on the testing bracket 32, a screw rod on the third motor 26 is connected with the first fixed seat 2702 through the second nut seat 3201, when the third motor 26 rotates, the testing bracket 32 can drive the clamping bracket 25 to horizontally move on the sliding bracket 27, the vehicle-mounted device can advance and retreat together and can adapt to vehicles to be tested with different wheelbases.

The fifth linear guide 2901 is arranged on the fixed bracket 29, the sliding bracket 27 is arranged on the sliding block of the fifth linear guide 2901, the first nut seat 2701 is arranged on the sliding bracket 27, the second fixed seat 2902 is arranged on the fixed bracket 29, the fifth motor 31 is arranged on the fixed bracket 29, a lead screw on the fifth motor 31 is connected with the second fixed seat 2902 through the first nut seat 2701, the fifth motor 31 rotates to enable the sliding bracket 27 to slide on the fixed bracket 29 in the vertical direction, meanwhile, the testing mechanism on the sliding bracket 27 also slides together, the flat wheel set 23 and the bumping wheel set 24 can be switched, after the utility model tests the vehicle speed, the fifth motor 31 is controlled through software, the sliding bracket 27 slides, and then the values related to bumping of the vehicle are tested.

The working process of the example is as follows: the vehicle to be tested is moved to the platform 1 from the auxiliary slope 101, the driving cylinder 2 drives the connecting plate 201 to enable the weight plate 4 to rotate ninety degrees to avoid the position, the middle shaft support 11 is pushed to enable the middle shaft support to move to the required position, the middle shaft motor 8 is driven to lift through the first turbine screw rod lifter 5, the weight plate 4 is enabled to move downwards through the lifting cylinder 3, and the torque value of the middle shaft motor 8 when the middle shaft 7 is used for driving the vehicle to be tested is tested through the torque sensor 10.

According to the position of the vehicle to be tested, the third motor 26 is driven to drive the test support 32 to drive the clamping support 25 to slide to a required position, the clamping roller 15 is made to ascend to a required height through the second turbine screw rod lifter 17, the middle distance of the mounting plate 1301 is adjusted through the stepping motor 22, the clamping roller 15 is made to be tightly held with the wheel of the vehicle to be tested in a contact mode, a fast-inserting wheel shaft rod which cannot directly push the wheel shaft tightly from two sides is installed, and the clamping ejector rod 14 is made to directly push the arc surface of the front fork tightly to position through adjustment of the ejector rod air cylinder 12.

After the vehicle to be tested is clamped, the fourth motor 28 drives the testing mechanism to rotate, the speed of the vehicle to be tested is tested through the flat wheel set 23, the fifth motor 31 is controlled through software, the sliding support 27 slides, and then the vehicle to be tested is tested through the bumping wheel set 24 according to the value relevant to bumping.

The utility model has the advantages that: the auxiliary slope 101 can make the vehicle to be tested conveniently move to the platform 1, the second linear guide rail 9 is arranged below the middle shaft bracket 11, the middle shaft driving load mechanism can be integrally moved on the platform 1 horizontally to adapt to different vehicle types with different middle shaft positions, the weight tray 4 can be rotated by ninety degrees to avoid positions by hinging the driving cylinder 2 and the connecting plate 201, thereby preventing dangers from occurring during the vehicle, the liftable middle shaft motor 8 can adapt to the vehicle to be tested with middle shafts of different heights, the weight tray 4 can be lifted and lowered by the lifting cylinder 3, the loading and unloading of weights are convenient and rapid, the load can be floated along with the vehicle during the test, the torsion sensor 10 is arranged, when the middle shaft 7 is used for driving the vehicle to be tested, the torque value of the middle shaft motor 8 can be tested, the stepping motor 22 drives the mounting plate 1301 to adjust the middle distance, so that the wheel of the vehicle to be tested can be kept vertical to the horizontal plane during the test, the reducible wheel wearing and tearing of clamping roller 15 to installing the formula axostylus axostyle of inserting soon that can't follow both sides direct top tight wheel shaft, adopt the arc surface location of the tight front fork of the direct forward top of tight ejector pin 14 of clamp to press from both sides, second turbine lead screw lift 17 and hand wheel 21 all can make the tight pipe roller group 15 of clamp and press from both sides tight ejector pin 14 and realize going up and down, accessible electrical control realizes switching of the operation mode that electronic and mechanical clamping device go up and down, and height is observed to the attachable chi, and is more accurate to height control.

The third motor 26 can drive the clamping support to move horizontally, and is suitable for different vehicles to be tested, and the fifth motor 31 can enable the flat wheel set 23 and the bumping wheel set 24 on the testing mechanism to be switched, so that different testing requirements are met.

While one or more embodiments of the present invention have been described in detail, the description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The electric comprehensive performance test platform is characterized by comprising a platform (1), a middle shaft driving load mechanism, wheel part clamping mechanisms and test mechanisms, wherein the middle shaft driving load mechanism is arranged on the platform (1) in a sliding manner, the wheel part clamping mechanisms are symmetrically arranged on two sides of the middle shaft driving mechanism, and the test mechanisms are arranged in the platform (1);

the axis drive bears a burden the weight of the mechanism and includes: the weight scale comprises a middle shaft support (11), a weight tray (4) and a middle shaft motor (8), wherein the middle shaft support (11) is arranged on the platform (1) in a sliding manner, a middle shaft base (1101) is arranged on the middle shaft support (11), the weight tray (4) is rotatably arranged on the middle shaft base (1101), the middle shaft motor (8) is arranged in the middle shaft support (11) in a sliding manner, and a middle shaft (7) is arranged on the middle shaft motor (8);

the wheel portion clamping mechanism includes: the device comprises a bottom plate (2201), a translation plate (13), a clamping ejector rod (14) and a clamping roller (15), wherein the translation plate (13) is slidably arranged on the bottom plate (2201), the clamping ejector rod (14) is arranged on the translation plate (13), and the clamping roller (15) is arranged on the translation plate (13) and is positioned below the clamping ejector rod (14);

the test mechanism includes: the device comprises a flat wheel set (23), a bumping wheel set (24) and a fourth motor (28), wherein the fourth motor (28) is connected with the flat wheel set (23) and the bumping wheel set (24) through shafts.

2. The electric comprehensive performance test platform of claim 1, characterized in that: the middle shaft driving load mechanism further comprises a servo electric cylinder (2), a connecting plate (201) and a lifting cylinder (3), the servo electric cylinder (2) is fixedly arranged on one side of the top of the middle shaft base (1101), one end of the connecting plate (201) is connected with the lifting cylinder (3), the other end of the connecting plate (201) is hinged to an ejector rod of the servo electric cylinder (2), and the scale tray (4) is arranged on the ejector rod of the lifting cylinder (3).

3. The electric comprehensive performance test platform of claim 1, characterized in that: the wheel part clamping mechanism further comprises a second turbine screw rod lifter (17), a speed reducer (18) and a second motor (19), the lower surface of the base plate (2201) is connected with a screw rod of the second turbine screw rod lifter (17), a first bevel gear (1701) is arranged on the second turbine screw rod lifter (17), a second bevel gear (1801) is arranged on the speed reducer (18), a third bevel gear (1901) is arranged on the second motor (19), and the first bevel gear (1701) and the second bevel gear (1801) are in matched transmission with the third bevel gear (1901).

4. The electric comprehensive performance test platform of claim 1, characterized in that: be provided with fixed bolster (29) and sliding bracket (27) in platform (1), sliding bracket (27) slide through fifth linear guide (2901) and set up on fixed bolster (29), testing mechanism includes preceding testing mechanism and back testing mechanism be provided with test support (32) on the preceding testing mechanism, test support (32) slide through seventh linear guide (30) and set up on sliding bracket (27), back testing mechanism sets up on sliding bracket (27).

5. The electric comprehensive performance test platform of claim 4, characterized in that: the sliding support (27) is provided with a first nut seat (2701), the fixed support (29) is provided with a second fixed seat (2902), the fixed support (29) is provided with a fifth motor (31), and a lead screw on the fifth motor (31) is connected with the second fixed seat (2902) through the first nut seat (2701).

6. The electric comprehensive performance test platform of claim 4, characterized in that: the sliding support (27) is provided with a first fixed seat (2702), the test support (32) is provided with a second nut seat (3201), the sliding support (27) is provided with a third motor (26), and a lead screw on the third motor (26) is connected with the first fixed seat (2702) through the second nut seat (3201).

7. The electric comprehensive performance test platform of claim 4, characterized in that: wheel portion clamping mechanism includes front wheel portion clamping mechanism and rear wheel portion clamping mechanism, front wheel portion clamping mechanism slides through sixth linear guide (2903) and sets up one side of axis drive mechanism of bearing a burden, rear wheel portion clamping mechanism is fixed to be set up the opposite side of axis drive mechanism of bearing a burden.

8. The electric comprehensive performance test platform of claim 7, characterized in that: the front wheel part clamping mechanism is provided with a clamping support (25), and the clamping support (25) is connected with the test support (32) through a connecting linear guide rail (16).

9. An electric comprehensive performance test platform according to claim 3, characterized in that: the speed reducer (18) is connected with a hand wheel shaft (20), and the hand wheel shaft (20) is provided with a hand wheel (21).

10. The electric comprehensive performance test platform of claim 9, characterized in that: the upper surface of the platform (1) is provided with a groove through which the hand wheel shaft (20) can pass.