CN213121125U

CN213121125U - Data acquisition device of engineering machinery chassis dynamometer

Info

Publication number: CN213121125U
Application number: CN202022117041.2U
Authority: CN
Inventors: 刘翰青
Original assignee: Changzhou Nuoding Precision Machinery Manufacturing Co ltd
Current assignee: Changzhou Nuoding Precision Machinery Manufacturing Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-05-04
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a data acquisition device of engineering machine tool chassis dynamometer, the follow-up workstation structure that the adjustable workbench structure of main part, chassis dynamometer machine of chassis dynamometer machine, adjustable roller structure and the auxiliary vehicle of chassis dynamometer machine removed including the chassis dynamometer machine, the installation cavity has been seted up to the inside of main part, two spouts have transversely been seted up to the inside bottom of main part, adjustable workstation structrual installation is in the inside of main part, just the bottom and the two spouts swing joint of adjustable workstation structure, adjustable roller structrual installation is close to in its both sides department in the inside of main part, just the bottom and the two spouts swing joint of adjustable roller structure, follow-up workstation structrual installation is in the inside both sides department of main part, just one side and the adjustable roller structure fixed connection of follow-up workstation structure. The utility model discloses be convenient for carry out dynamometer data acquisition to the four-wheel drive type car of different wheel base and handle, the practicality is higher.

Description

Data acquisition device of engineering machinery chassis dynamometer

Technical Field

The utility model relates to a chassis dynamometer machine equipment field specifically is a data acquisition device of engineering machine tool chassis dynamometer machine.

Background

The chassis dynamometer is an indoor bench test device for testing performances such as automobile dynamic property, multi-working condition emission indexes, fuel indexes and the like. The automobile chassis dynamometer simulates a road surface through a roller, calculates a road simulation equation, simulates by a loading device to realize the simulation of various working conditions of an automobile, can be used for loading debugging of the automobile and diagnosing faults of the automobile under the loading condition, and forms a comprehensive measurement system together with a five-gas analyzer, a transmission-type smoke meter, an engine tachometer and a computer automatic control system to measure the automobile exhaust emission under different working conditions.

However, the existing chassis dynamometer has the following disadvantages:

when the four-wheel drive type automobile with different wheelbases is used, the distance between the rollers of the four-wheel drive type automobile is not convenient to adjust, the four-wheel drive type automobile with different wheelbases is not convenient to adapt to, and the whole practicability of the four-wheel drive type automobile is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a data acquisition device of engineering machine tool chassis dynamometer to solve traditional chassis dynamometer, when using, be not convenient for according to the four-wheel drive type car of different wheel base, adjust the interval between its cylinder, lead to its four-wheel drive type car that is not convenient for be applicable to different wheel bases, thereby lead to the relatively poor problem of its whole practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a data acquisition device of engineering machine tool chassis dynamometer, includes the main part of chassis dynamometer, the adjustable workbench structure of chassis dynamometer, the adjustable roller structure of chassis dynamometer and the follow-up workstation structure that auxiliary vehicle removed, the installation cavity has been seted up to the inside of main part, two spouts have transversely been seted up to the inside bottom of main part, adjustable workstation structrual installation is in the inside of main part, just the bottom and the two spout swing joint of adjustable workstation structure, adjustable roller structrual installation is close to in its both sides department in the inside of main part, just the bottom and the two spout swing joint of adjustable roller structure, follow-up workstation structrual installation is in the inside both sides department of main part, just one side and the adjustable roller structure fixed connection of follow-up workstation structure.

Preferably, but adjustable workbench structure includes first loading board, first extension board and fastening knob, both sides and the inside fixed connection of main part around the first loading board, just the top of first loading board is unanimous with the upper surface height of main part, the mounting groove has all been seted up to the inside both sides of first loading board, first extension board and fastening knob all are provided with two, two first extension board movable mounting is respectively in the mounting groove of the inside both sides of first loading board, two the upper end surface that the one end of fastening knob runs through first loading board through threaded connection respectively is close to in its both sides edge, and two the one end that the fastening knob runs through first loading board is rather than two first extension board top butt of inside respectively.

Preferably, the bottom of first loading board is provided with a plurality of first support columns, just the bottom of first support column and the inside bottom fixed connection of main part, the bottom of first extension board is provided with a plurality of second support columns, and is a plurality of the second support column passes through connecting piece and twice spout swing joint respectively.

Preferably, the adjustable roller structure is including removing seat, rotary drum and cylinder, it all is provided with four, four to remove seat and cylinder the installation cavity has all been seted up to the inside of removing the seat, four the bottom of removing the seat is respectively through connecting piece and twice spout swing joint, and four two liang a set of both sides that are located first loading board respectively of removing the seat, the rotary drum is provided with four groups, four groups the rotary drum is respectively swing joint in four installation cavities that remove the seat inside, four two liang a set of respectively fixed mounting in the inside both sides of main part of cylinder, and four the flexible end of cylinder respectively with four one side fixed connection that remove the seat.

Preferably, the servo workbench structure comprises four second bearing plates and four second extension plates, wherein the four second bearing plates are fixedly arranged at two sides of the main body in a group, the two second bearing plates are respectively arranged at two sides of the main body in a two-to-two mode, mounting grooves are formed in one side of the inside of each second bearing plate, the four second extension plates are movably arranged in the mounting grooves in the four second extension plates respectively, and one side of each second extension plate is fixedly connected with one side of each moving seat.

Preferably, the second bearing plate and the second extension plate are both made of steel.

The utility model provides a data acquisition device of engineering machine tool chassis dynamometer possesses following beneficial effect:

the utility model discloses a be provided with the main part, but the adjusting station structure, but adjusting drum structure and follow-up table structure, make before carrying out data acquisition to the four wheel drive type car, can be according to the wheel base of waiting to detect the car, loosen the fastening knob earlier, adjust the position of first extension board, perhaps start the cylinder earlier, adjust the position of rotary drum, until adjusting to suitable position post, fix first extension board through the fastening knob, at this moment, can open the car to the workstation, and make its four wheels be located four groups rotary drum departments respectively, at this moment, can begin to detect and gather data to it, then, the holistic practicality of chassis dynamometer machine has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a top view of the interior of the main body of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a main body; 2. a chute; 3. a first bearing plate; 4. a first extension plate; 5. fastening a knob; 6. a first support column; 7. a second support column; 8. a movable seat; 9. a rotating drum; 10. a cylinder; 11. a second carrier plate; 12. a second extension plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a data acquisition device of an engineering machinery chassis dynamometer comprises a main body 1 of the chassis dynamometer, an adjustable workbench structure of the chassis dynamometer, an adjustable roller structure of the chassis dynamometer and a follow-up workbench structure for assisting a vehicle to move, the inner part of the main body 1 is provided with an installation cavity, the bottom end of the inner part of the main body 1 is transversely provided with two sliding chutes 2, the adjustable workbench structure is arranged in the main body 1, the bottom of the adjustable workbench structure is movably connected with two chutes 2, the adjustable roller structure is arranged inside the main body 1 close to the two sides thereof, and the bottom of the adjustable roller structure is movably connected with the two sliding grooves 2, the follow-up workbench structure is arranged at the two sides inside the main body 1, and one side of the follow-up workbench structure is fixedly connected with the adjustable roller structure.

The adjustable workbench structure comprises a first bearing plate 3, first extension plates 4 and fastening knobs 5, wherein the front side and the rear side of the first bearing plate 3 are fixedly connected with the inside of a main body 1, the height of the top of the first bearing plate 3 is consistent with that of the upper surface of the main body 1, mounting grooves are formed in the two sides of the inside of the first bearing plate 3, two first extension plates 4 and two fastening knobs 5 are arranged, the two first extension plates 4 are movably mounted in the mounting grooves in the two sides of the inside of the first bearing plate 3 respectively, one end of each fastening knob 5 penetrates through the upper end surface of the first bearing plate 3 and is close to the edges of the two sides of the first bearing plate through threaded connection, one end of each fastening knob 5 penetrating through the first bearing plate 3 is abutted to the tops of the two first extension plates 4 in the inside of the first bearing plate respectively, so that the length of the axle distance of the four-wheel drive, loosening the fastening knob 5, adjusting the telescopic length of the first extension plate 4, and then adjusting the rotary drum 9 to a proper position, so that the four-wheel drive type automobile dynamometer detection processing system is suitable for four-wheel drive type automobile dynamometer detection processing with different wheelbases;

the bottom of the first bearing plate 3 is provided with a plurality of first supporting columns 6, the bottom of each first supporting column 6 is fixedly connected with the bottom end of the inside of the main body 1, the bottom of the first extending plate 4 is provided with a plurality of second supporting columns 7, and the plurality of second supporting columns 7 are movably connected with the two chutes 2 through connecting pieces respectively, so that the bearing performance of the first bearing plate 3 and the first extending plate 4 is improved, and the first bearing plate is not easy to deform;

the adjustable roller structure comprises a moving seat 8, a rotating cylinder 9 and an air cylinder 10, wherein the moving seat 8 and the air cylinder 10 are respectively provided with four, an installation cavity is formed in each of the four moving seats 8, the bottoms of the four moving seats 8 are respectively movably connected with two sliding chutes 2 through connecting pieces, two groups of the four moving seats 8 are respectively positioned on two sides of a first bearing plate 3, the rotating cylinder 9 is provided with four groups, the four groups of the rotating cylinders 9 are respectively and movably installed in the installation cavities in the four moving seats 8, two groups of the four air cylinders 10 are respectively and fixedly installed on two sides in a main body 1, and the telescopic ends of the four air cylinders 10 are respectively and fixedly connected with one sides of the four moving seats 8, so that the air cylinder 10 can be started to drive the moving seat 8 to move as required before four-wheel-drive type automobiles with different axial distances are detected, thus driving the four groups of rotary drums 9 to move until the space between the four groups of rotary drums 9 is suitable for the automobile to be detected, and then starting the detection work of the automobile;

the follow-up workbench structure comprises four second bearing plates 11 and four second extension plates 12, wherein every two of the four second bearing plates 11 are fixedly arranged at two sides of the interior of the main body 1 respectively, mounting grooves are formed in one side of the interior of each of the four second bearing plates 11, the four second extension plates 12 are movably arranged in the mounting grooves in the interior of the four second extension plates 12 respectively, and one sides of the four second extension plates 12 are fixedly connected with one sides of the four moving seats 8 respectively, so that an automobile can be driven by the follow-up second bearing plates 11 and the second extension plates 12 to open the main body 1 before subsequent detection work is finished;

the second bearing plate 11 and the second extension plate 12 are both made of steel, so that the second bearing plate 11 and the second extension plate 12 both have high self-rigidity.

The working principle is as follows: when using this device, can be as required, the position of selecting earlier regulation rotary drum 9, perhaps adjust the position of first extension board 4 earlier, and when adjusting rotary drum 9 position, can start cylinder 10 as required, drive and remove seat 8 and remove, thereby drive four group's rotary drums 9 and remove, when the interval between four group's rotary drums 9 is applicable to and waits to detect the car, and simultaneously, second extension board 12 removes along with the removal that removes seat 8, at this moment, can adjust the position of two first extension boards 4 through loosening two fastening knobs 5, then fix it through fastening knob 5 again can, cooperate second loading board 11 and second extension board 12 at last, drive main part 1 with the car, and make its four wheels be located four rotary drums 9 respectively, can begin to carry out the dynamometer and gather data to the car, whole practicality is higher.

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 data acquisition device of engineering machine tool chassis dynamometer, includes main part (1) of chassis dynamometer, the adjustable workstation structure of chassis dynamometer, the adjustable cylinder structure of chassis dynamometer and the follow-up workstation structure that supplementary vehicle removed, its characterized in that: the utility model discloses a follow-up roller structure, including main part (1), installation cavity has been seted up to the inside of main part (1), twice spout (2) have transversely been seted up to the inside bottom of main part (1), but adjustable workstation structrual installation is in the inside of main part (1), just the bottom and twice spout (2) swing joint of adjustable workstation structure, but adjustable roller structrual installation is close to in its both sides department in the inside of main part (1), just the bottom and twice spout (2) swing joint of adjustable roller structure, follow-up workstation structrual installation is in the inside both sides department of main part (1), just one side and the adjustable roller structure fixed connection of follow-up workstation structure.

2. The data acquisition device of the engineering machinery chassis dynamometer as claimed in claim 1, wherein: the adjustable workbench structure comprises a first bearing plate (3), a first extension plate (4) and a fastening knob (5), the front side and the rear side of the first bearing plate (3) are fixedly connected with the inside of the main body (1), the top of the first bearing plate (3) is consistent with the upper surface of the main body (1) in height, the two sides of the interior of the first bearing plate (3) are respectively provided with an installation groove, the two first extension plates (4) and the two fastening knobs (5) are respectively and movably arranged in the installation grooves on the two sides of the interior of the first bearing plate (3), one end of each of the two fastening knobs (5) penetrates through the upper end surface of the first bearing plate (3) to be close to the edges of the two sides of the first bearing plate through threaded connection, and one end of the two fastening knobs (5) penetrating through the first bearing plate (3) is respectively abutted against the tops of the two first extension plates (4) in the first bearing plate.

3. The data acquisition device of the engineering machinery chassis dynamometer as claimed in claim 2, wherein: the bottom of first loading board (3) is provided with a plurality of first support columns (6), just the bottom of first support column (6) and the inside bottom fixed connection of main part (1), the bottom of first extension board (4) is provided with a plurality of second support columns (7), and is a plurality of second support column (7) are respectively through connecting piece and twice spout (2) swing joint.

4. The data acquisition device of the engineering machinery chassis dynamometer as claimed in claim 1, wherein: adjustable cylinder structure is including removing seat (8), rotary drum (9) and cylinder (10), it all is provided with four, four to remove seat (8) and cylinder (10) the installation cavity has all been seted up to the inside of removing seat (8), four the bottom of removing seat (8) is respectively through connecting piece and twice spout (2) swing joint, rotary drum (9) are provided with four groups, four group rotary drum (9) respectively movable mounting in four installation cavities that remove seat (8) inside, four two liang of a set of difference fixed mounting in the inside both sides of main part (1) of cylinder (10), and four the flexible end of cylinder (10) respectively with four one side fixed connection that remove seat (8).

5. The data acquisition device of the engineering machinery chassis dynamometer as claimed in claim 1, wherein: follow-up workstation structure includes four second loading boards (11) and four second extension boards (12), four two double-phase a set of respectively fixed mounting in the inside both sides department of main part (1) of second loading board (11), and four the mounting groove has all been seted up to inside one side of second loading board (11), four second extension board (12) are movable mounting respectively in the inside mounting groove of four second extension boards (12).

6. The data acquisition device of the engineering machinery chassis dynamometer as claimed in claim 5, wherein: the second bearing plate (11) and the second extension plate (12) are both made of steel.