CN216695364U

CN216695364U - Manual non-driving wheel clamping device of chassis dynamometer

Info

Publication number: CN216695364U
Application number: CN202220042007.XU
Authority: CN
Inventors: 任美林; 宋力
Original assignee: Shanghai Angqin Measurement And Control Technology Co ltd
Current assignee: Shanghai Angqin Measurement And Control Technology Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-06-07
Anticipated expiration: 2032-01-07

Abstract

The utility model relates to the technical field of chassis dynamometers, in particular to a manual non-driving wheel clamping device of a chassis dynamometer, which comprises a mounting surface, two groups of symmetrically arranged moving tracks, a moving baffle and a clamping structure, wherein the upper end of the mounting surface is fixedly connected with the two groups of symmetrically arranged moving tracks, the upper end of each moving track is provided with the moving structure, the upper end of each moving structure is fixedly connected with the corresponding moving baffle, and the clamping structure is arranged on each moving baffle, so that the chassis dynamometer has the beneficial effects that: through setting up a wheel clamp fixing device that can remove, can conveniently press from both sides tight location to the vehicle wheel of car length difference, increase the convenience of use, and easy operation is convenient, increase the result of use, and can carry out the centre gripping according to the width of automobile body, adapt to the vehicle use of different widths, it is more convenient that the wheel presss from both sides tight, increase the result of use, can effectively lock the wheel after pressing from both sides tightly, guarantee the stability of wheel, it influences test structure to prevent that non-drive wheel from removing in the drive wheel testing process, guarantee the measuring accuracy.

Description

Manual non-driving wheel clamping device of chassis dynamometer

Technical Field

The utility model relates to the technical field of chassis dynamometer, in particular to a manual non-driving wheel clamping device of a chassis dynamometer.

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, and simulates each working condition of an automobile by using a loading device.

The utility model provides a manual non-driving wheel clamping device of a chassis dynamometer, which is used for solving the problems that a general automobile can be divided into four-wheel drive or front-drive rear-drive, when a front-drive or rear-drive automobile is detected, a non-driving wheel needs to be fixed, a general fixing structure is inconvenient in fixing mode and is generally fixed at a certain position, the fixing mode cannot be adjusted according to the length of the automobile when the automobile is used, the using effect is influenced, the influence of the width of the automobile is recovered, the positioning of the wheels is inconvenient, and the clamping and fixing of the wheels are troublesome.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a manual non-driving wheel clamping device of a chassis dynamometer, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a manual non-drive wheel clamping device of chassis dynamometer, includes installation face, removal track, removal baffle and clamping structure, the removal track that installation face upper end fixed connection two sets of symmetries set up, removal track upper end is provided with the removal structure, removal structure upper end fixed connection removes the baffle, it is provided with clamping structure on the removal baffle, clamping structure includes grip block and feeds the structure, it sets up inside removing the baffle to feed the structure.

Preferably, the two sides of the lower end of the moving track are convexly provided with fixed seats, the fixed seats are connected with fixed bolts, the fixed bolts penetrate through the fixed seats to be connected into the installation surface to fix the moving track, the upper end of the moving track is provided with a moving groove, and the moving groove is connected with a moving structure in a sliding manner.

Preferably, the mobile structure includes the sliding block of sliding connection in the moving chute inside, sliding block upper end fixedly connected with threaded rod, the moving chute is stretched out to the threaded rod upper end and is connected to the outside, the moving baffle is connected to the threaded rod upper end, fastening nut is connected to the terminal outside of threaded rod, fastening nut will move the baffle location.

Preferably, the lower end of the movable baffle is bent by ninety degrees to form a connecting plate, the connecting plate is provided with a jack, the jack corresponds to a threaded rod in the movable structure, and the threaded rod penetrates through the jack to be connected to the upper end of the connecting plate and is connected with a fastening nut outside the threaded rod.

Preferably, the feeding structure comprises a feed screw in threaded connection with the middle of the movable baffle, the outer end of the feed screw is fixedly connected with the turntable, and the tail end of the feed screw is rotatably connected to the clamping plate.

Preferably, be provided with in the middle of the grip block rear side and change the cover, change the cover internal rotation and connect the feed screw among the feeding structure, grip block rear side both ends fixedly connected with gag lever post, the gag lever post rear side passes the movable baffle, the guard pad is connected to the grip block front end, guard pad intermediate junction fastening bolt, fastening bolt fills fixed connection on the grip block terminal surface with the guard, the grip block tip is the annular array form and distributes and is provided with spacing post, set up the jack that corresponds with spacing post on the guard pad, both sides form fixed wheel passageway between the grip block.

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

the movable wheel clamping and fixing device is arranged, so that wheels of vehicles with different vehicle lengths can be clamped and positioned conveniently, the use convenience is improved, the operation is simple and convenient, the use effect is improved, the clamping can be carried out according to the width of a vehicle body, the movable wheel clamping and fixing device is suitable for vehicles with different widths, the wheel clamping is more convenient and faster, the use effect is improved, the wheels can be effectively locked after being clamped, the stability of the wheels is ensured, the situation that the test structure is influenced by the movement of non-driving wheels in the test process of the driving wheels is prevented, and the test precision is ensured.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic side view of the clamping plate in fig. 1.

In the figure: the device comprises a mounting surface 1, a moving track 2, a sliding block 3, a moving baffle 4, a connecting plate 5, a feed screw 6, a rotary table 7, a clamping plate 8, a rotary sleeve 9, a limiting rod 10, a limiting column 11, a protective pad 12, a fixed seat 13, a fixing bolt 14, a moving groove 15, a threaded rod 16, a fastening nut 17 and a fastening bolt 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a manual non-driving wheel clamping device of a chassis dynamometer comprises a mounting surface 1, moving rails 2, moving baffles 4 and a clamping structure, wherein the upper end of the mounting surface 1 is fixedly connected with two sets of symmetrically arranged moving rails 2, the upper ends of the moving rails 2 are provided with the moving structure, the upper end of the moving structure is fixedly connected with the moving baffles 4, the moving baffles 4 are provided with the clamping structure, the clamping structure comprises clamping plates 8 and feeding structures, and the feeding structures are arranged inside the moving baffles 4;

fixing seats 13 are convexly arranged on two sides of the lower end of the moving track 2, fixing bolts 14 are connected to the fixing seats 13, the fixing bolts 14 penetrate through the fixing seats 13 and are connected into the mounting surface 1 to fix the moving track 2, a moving groove 15 is formed in the upper end of the moving track 2, a moving structure is slidably connected in the moving groove 15, the moving space of the moving structure and the moving baffle 4 can be supplied through the moving track 2, the smoothness and the stability of the moving process are guaranteed, the moving baffle 4 can be fixed after the moving track is moved to a specified position, and the use stability is guaranteed;

the moving structure comprises a sliding block 3 which is connected inside a moving groove 15 in a sliding mode, a threaded rod 16 is fixedly connected to the upper end of the sliding block 3, the upper end of the threaded rod 16 extends out of the moving groove 15 and is connected to the outer side, a moving baffle 4 is connected to the upper end of the threaded rod 16, a fastening nut 17 is connected to the outer side of the tail end of the threaded rod 16, the fastening nut 17 positions the moving baffle 4, the moving structure can provide a moving effect and can fasten the moving baffle 4 after moving, the use stability is improved, and the use convenience and the use effect are improved;

the lower end of the movable baffle 4 is bent by ninety degrees to form a connecting plate 5, the connecting plate 5 is provided with an insertion hole, the insertion hole corresponds to a threaded rod 16 in the movable structure, the threaded rod 16 penetrates through the insertion hole to be connected to the upper end of the connecting plate 5, a fastening nut 17 is connected to the outer side of the threaded rod 16, the movable baffle 4 can be connected to the movable structure through the connecting plate 5, the movable baffle 4 can be adjusted to move or be fastened through the connection and fastening of the movable structure and the connecting plate 5, and the use convenience is improved;

the feeding structure comprises a feeding screw 6 in threaded connection with the middle of the movable baffle 4, the outer end of the feeding screw 6 is fixedly connected with a turntable 7, the tail end of the feeding screw 6 is rotatably connected to a clamping plate 8, the clamping plate 8 can move inwards through the feeding structure, and then the wheel is clamped and fixed, so that the operation is simple, the clamping tightness is high, the stability of the clamped wheel can be effectively improved, and the situation that the movement of a non-driving wheel influences a test result in a test process is prevented;

be provided with in the middle of the 8 rear sides of grip block and change cover 9, it connects the feed screw 6 among the feeding structure to change the interior rotation of

cover

9, 8 rear side both ends fixedly connected with gag lever post 10 of grip block, gag lever post 10 rear side passes

movable baffle

4, 8 front ends of grip block

connect protection pad

12, 12 intermediate junction fastening bolt 18 are filled up in the protection, fastening bolt 18 is with protection pad 12 fixed connection on 8 terminal surfaces of grip block, 8 tip of grip block are the distribution of annular array form and are provided with spacing post 11, set up the jack that corresponds with spacing post 11 on the protection pad 12, form fixed wheel passageway between the grip block 8 of both sides, it can fasten the non-drive wheel centre gripping to feed the structure through 8 cooperations of grip block, and can restrict the wheel rotation through the spacing post 11 that the terminal surface set up, increase the fastening effect of wheel behind the centre gripping, guarantee wheel stability, and improve the result of use.

The working principle is as follows: the moving structure and the moving space of the moving baffle 4 can be supplied through the moving track 2, the smoothness and the stability of the moving process are ensured, the moving baffle 4 can be fixed after moving to a specified position, the use stability is ensured, the moving structure can provide the moving effect and can fasten the moving baffle 4 after moving, the use stability is increased, the use convenience and the use effect are improved, the moving baffle 4 can be connected to the moving structure through the connecting plate 5, the moving or fastening of the moving baffle 4 can be adjusted through the connecting fastening of the moving structure and the connecting plate 5, the use convenience is increased, the clamping plate 8 can be moved inwards through the feeding structure, the wheel is clamped and fixed, the operation is simple, the clamping fastening performance is high, the stability after clamping the wheel can be effectively increased, and the influence of the movement of a non-driving wheel on the test result in the test process is prevented, can fasten non-drive wheel centre gripping through 8 cooperation feeding structures of grip block to can increase the fastening effect of centre gripping rear wheel through the spacing post 11 restriction wheel rotations that the terminal surface set up, guarantee wheel stability, improve the result of use.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a manual non-drive wheel clamping device of chassis dynamometer, includes installation face (1), removal track (2), removal baffle (4) and clamping structure, its characterized in that: installation face (1) upper end fixed connection two sets of symmetry set up remove track (2), it is provided with the removal structure to remove track (2) upper end, remove structure upper end fixed connection and remove baffle (4), be provided with clamping structure on removing baffle (4), clamping structure includes grip block (8) and feeds the structure, it sets up inside removing baffle (4) to feed the structure.

2. The manual non-driving wheel clamping device of the chassis dynamometer as claimed in claim 1, wherein: remove track (2) lower extreme both sides protrusion and be equipped with fixing base (13), connect fixing bolt (14) on fixing base (13), fixing bolt (14) pass fixing base (13) and are connected to in installation face (1) will remove track (2) fixedly, removal groove (15) have been seted up to removal track (2) upper end, sliding connection removes structure in removal groove (15).

3. The manual non-driving wheel clamping device of the chassis dynamometer as claimed in claim 2, wherein: the movable structure comprises a sliding block (3) which is slidably connected inside a movable groove (15), a threaded rod (16) is fixedly connected to the upper end of the sliding block (3), the upper end of the threaded rod (16) stretches out the movable groove (15) to be connected to the outer side, a movable baffle (4) is connected to the upper end of the threaded rod (16), a fastening nut (17) is connected to the outer side of the tail end of the threaded rod (16), and the movable baffle (4) is positioned by the fastening nut (17).

4. The manual non-driving wheel clamping device of the chassis dynamometer as claimed in claim 1, wherein: remove baffle (4) lower extreme and be ninety degrees bending type and form connecting plate (5), the jack has been seted up on connecting plate (5), and the jack corresponds with threaded rod (16) in the removal structure, threaded rod (16) pass jack connection to connecting plate (5) upper end to at threaded rod (16) outside connection fastening nut (17).

5. The manual non-driving wheel clamping device of the chassis dynamometer as claimed in claim 1, wherein: the feeding structure comprises a feeding screw rod (6) which is in threaded connection with the middle of the movable baffle (4), the outer end of the feeding screw rod (6) is fixedly connected with a turntable (7), and the tail end of the feeding screw rod (6) is rotatably connected onto a clamping plate (8).

6. The manual non-driving wheel clamping device of the chassis dynamometer as claimed in claim 1, wherein: be provided with in the middle of grip block (8) rear side and change cover (9), change the feed screw (6) that cover (9) internal rotation connection fed in the structure, grip block (8) rear side both ends fixedly connected with gag lever post (10), floating stop (4) are passed to gag lever post (10) rear side, grip block (8) front end connection protection is filled up (12), protection is filled up (12) intermediate junction fastening bolt (18), fastening bolt (18) are filled up (12) fixed connection on grip block (8) terminal surface with the protection, grip block (8) tip is the distribution of annular array form and is provided with spacing post (11), the protection is filled up (12) and is seted up the jack that corresponds with spacing post (11), both sides form fixed wheel passageway between grip block (8).