CN214277410U

CN214277410U - Running-in test bench for automobile production

Info

Publication number: CN214277410U
Application number: CN202120549187.6U
Authority: CN
Inventors: 马瑞兰
Original assignee: Qingdao University of Technology
Current assignee: Qingdao University of Technology
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-09-24
Anticipated expiration: 2031-03-17

Abstract

The utility model relates to the technical field of automobile production, in particular to a running-in test bed for automobile production, which comprises a test bed body, wherein through grooves are respectively arranged on the front part and the rear part of the test bed body, grooves are respectively arranged on the two sides of the top part of the test bed body, a moving box is arranged in the inner cavity of each groove, rollers are supported by bearings on the two sides of the inner cavity of the moving box, and teeth are fixedly arranged on the front part of the surface of each roller; the utility model discloses a test bench body, lead to groove, recess, movable box, cylinder, pipe, first screw, cardboard, the setting of first spout and first slider, the advantage of maintaining experiment vehicle speed has been reached, it all is running-in to open the vehicle on the highway to have solved general running-in mode simultaneously, but have other vehicle and traffic lights to restrict it on the highway, make its unable required speed of maintenance test travel, lead to the problem that deviation appears in the final test result.

Description

Running-in test bench for automobile production

Technical Field

The utility model relates to an automotive production technical field specifically is an automotive production is with running-in test bench.

Background

Since the 20 th century, the annual output of automobiles in the world was measured by thousands of automobiles, tens of thousands of automobiles, and then by tens of millions of automobiles, and about 4249 thousands of automobiles in 1978, the development of the automobile industry in the world has approximately gone through 4 stages.

After the production of the automobile is completed, the automobile needs to be run-in tested, the general running-in mode is that the automobile is run on a road to be run-in, but other automobiles and traffic lights limit the automobile on the road, so that the automobile cannot run at the speed required by the test, and the final test result is deviated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car production is with running-in test bench possesses the advantage of maintaining experiment vehicle speed, has solved general running-in mode and has all opened the vehicle and go on running-in on the highway, but has other vehicle and traffic lights to restrict it on the highway, makes its unable required speed of maintenance test travel, leads to the problem that the deviation appears in final test result.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a running-in test bench for automobile production, includes the test bench body, logical groove has all been seted up to the both sides at anterior and rear portion of test bench body, the both sides at test bench body top are all seted up flutedly, the inner chamber of recess is provided with the removal case, the equal bearing support in both sides of removal incasement chamber has the cylinder, the anterior fixed mounting on cylinder surface has tooth, the anterior fixed mounting of removal incasement chamber has the pipe, the thread groove has all been seted up to the both sides of pipe, and the inner wall threaded connection of thread groove has first screw, the inboard of first screw is provided with the cardboard, the inboard and the tooth joint of cardboard, first spout has been seted up in the outside of cardboard, the inner wall of first spout rotates and is connected with first slider, the inboard fixed mounting of the outside of first slider and first screw.

Preferably, a supporting plate is fixedly mounted on the right side of the test bed body, and the supporting plate is in a slope shape.

Preferably, the front part and the rear part of the inner cavity of the groove are both provided with a second sliding groove, the inner wall of the second sliding groove is connected with a second sliding block in a sliding manner, and the inner side of the second sliding block is fixedly installed with the outer side of the movable box.

Preferably, a second screw is fixedly mounted on the outer side of the second sliding block, a threaded sleeve is connected to the surface of the second screw in a threaded manner, the surface of the second screw is connected with the inner wall of the through groove in a sliding manner, and the threaded sleeve is located outside the through groove.

Preferably, transverse plates are fixedly mounted on two sides of the front portion and the rear portion of the test bed body, and supporting legs are fixedly mounted at the bottoms of the transverse plates.

Preferably, the upper side and the lower side of the inner cavity of the circular tube are both fixedly provided with a sliding rod, the surface of the sliding rod is connected with a sliding sleeve in a sliding manner, and the inner side of the sliding sleeve is fixedly arranged with the outer side of the clamping plate.

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

1. the utility model discloses a test bench body, lead to groove, recess, movable box, cylinder, pipe, first screw, cardboard, the setting of first spout and first slider, the advantage of maintaining experiment vehicle speed has been reached, it all is running-in to open the vehicle on the highway to have solved general running-in mode simultaneously, but have other vehicle and traffic lights to restrict it on the highway, make its unable required speed of maintenance test travel, lead to the problem that deviation appears in the final test result.

2. The utility model discloses a shape of backup pad and backup pad is the setting of slope form, can let the smooth drive of experiment vehicle to the test bench body on, make it can not cross lowly because of the chassis, and lead to the vehicle to strike the test bench body, cause the damage to it, setting through second spout and second slider, can make the removal case remove left or right, in order to prevent because the front and back wheel distance of different experiment vehicles is inconsistent, make the wheel can not with the surface contact of cylinder, lead to the vehicle can't the running-in test, through the setting of second screw and thread bush, can carry out the locking to the second slider, prevent its removal, and lead to the skew to appear in the position that the removal case adjusted, make the vehicle that is testing drop from the test bench body, cause the damage.

3. The utility model discloses a setting of diaphragm and landing leg, can carry out fixed stay to the test bench body, with promote its stability, also can share its bearing capacity simultaneously, let test vehicle can be more stable carry out the running-in test on the test bench body, setting through slide bar and sliding sleeve, can carry on spacingly to the cardboard, prevent that it from separating the after-swinging with the tooth, with being pivoted tooth contact collision, cause the damage to it, also can share the bearing capacity of first screw simultaneously, prevent that first screw from leading to its fracture because of the overweight, the shape through first spout and first slider is the circular shape setting, can let first screw, mellow and quick promotion cardboard, make it and tooth joint, or make its separation.

Drawings

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

FIG. 2 is a top sectional view of the test bed body of the present invention;

FIG. 3 is a partial structural view of the cross section of the round tube of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 2 according to the present invention;

fig. 5 is a partially enlarged view of the point B in fig. 3 according to the present invention.

In the figure: 1. a test bed body; 2. a through groove; 3. a groove; 4. a mobile box; 5. a drum; 6. a circular tube; 7. a first screw; 8. clamping a plate; 9. a first chute; 10. a first slider; 11. a support plate; 12. a second chute; 13. a second slider; 14. a second screw; 15. a threaded sleeve; 16. a transverse plate; 17. a slide bar; 18. and (4) a sliding sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a running-in test bed for automobile production comprises a test bed body 1, through grooves 2 are formed in the two sides of the front portion and the rear portion of the test bed body 1, grooves 3 are formed in the two sides of the top of the test bed body 1, a moving box 4 is arranged in the inner cavity of each groove 3, rollers 5 are supported by bearings on the two sides of the inner cavity of each moving box 4, teeth are fixedly mounted on the front portion of the surface of each roller 5, a round pipe 6 is fixedly mounted on the front portion of the inner cavity of each moving box 4, thread grooves are formed in the two sides of each round pipe 6, a first screw 7 is connected to the inner wall of each thread groove in a threaded manner, a clamping plate 8 is arranged on the inner side of each first screw 7, the inner side of each clamping plate 8 is clamped with the teeth, a first sliding groove 9 is formed in the outer side of each clamping plate 8, a first sliding block 10 is rotatably connected to the inner wall of each first sliding groove 9, the outer side of each first sliding block 10 is fixedly mounted to the inner side of each first screw 7, and the test bed body 1, Lead to groove 2, recess 3, movable box 4, cylinder 5, pipe 6, first screw 7, cardboard 8, first spout 9 and first slider 10's setting, reached the advantage of maintaining experimental vehicle speed, it all is running-in to open the vehicle to go on the highway to have solved general running-in mode simultaneously, but have other vehicle and traffic lights to restrict it on the highway, make it can't maintain experimental required speed and travel, lead to the problem that deviation appears in final test result.

In this embodiment, specifically, the right side fixed mounting of test bench body 1 has backup pad 11, and the shape of backup pad 11 is slope form setting, and the shape through backup pad 11 and backup pad 11 is slope form setting, can let the experimental vehicle open to test bench body 1 above smoothly, makes it can not cross lowly because of the chassis, and lead to the vehicle to strike test bench body 1, causes the damage to it.

In this embodiment, specifically, second spout 12 has all been seted up to the front portion and the rear portion of recess 3 inner chamber, the inner wall sliding connection of second spout 12 has second slider 13, the inboard of second slider 13 and the outside fixed mounting of removal case 4, through the setting of second spout 12 and second slider 13, can make removal case 4 remove left or right, in order to prevent because the front and back wheel distance of different experimental vehicles is inconsistent, make the wheel can not with the surface contact of cylinder 5, lead to the vehicle can't carry out the running-in test.

In this embodiment, specifically, the outside fixed mounting of second slider 13 has second screw 14, the surperficial threaded connection of second screw 14 has thread bush 15, the surface of second screw 14 and the inner wall sliding connection who leads to groove 2, thread bush 15 is located the outside that leads to groove 2, setting through second screw 14 and thread bush 15 can carry out the locking to second slider 13, prevent it and remove, and lead to moving the skew to appear in the position that case 4 adjusted, make the vehicle that is testing drop from test bench body 1, cause the damage.

In this embodiment, it is concrete, the equal fixed mounting in both sides at the front portion of test bench body 1 and rear portion has diaphragm 16, and the bottom fixed mounting of diaphragm 16 has the landing leg, through the setting of diaphragm 16 and landing leg, can carry out the fixed stay to test bench body 1 to promote its stability, also can share its bearing capacity simultaneously, let test vehicle can be more stable carry out the running-in test on test bench body 1.

In this embodiment, it is concrete, the equal fixed mounting in upper and lower both sides of pipe 6 inner chamber has slide bar 17, slide bar 17's surperficial sliding connection has sliding sleeve 18, sliding sleeve 18's inboard and the outside fixed mounting of cardboard 8 pass through slide bar 17 and sliding sleeve 18's setting, can carry on spacingly to cardboard 18, prevent that it from swinging after separating with the tooth, collide with the tooth contact that is rotating, cause the damage to it, also can share first screw 7's bearing capacity simultaneously, prevent that first screw 7 from leading to its fracture because of the atress is too big.

The working principle is as follows: when a running-in test is carried out on a vehicle, firstly, a threaded sleeve 15 on the surface of a second screw 14 is unscrewed, then the axle distance of the running-in test vehicle is adjusted according to the requirement, then the movable box 4 is moved leftwards or rightwards, the movable box 4 simultaneously drives a roller 5, a round pipe 6, a sliding rod 17, a sliding sleeve 18, a first screw 7, a clamping plate 8, a first sliding block 10, a second sliding block 13, a second screw 14 and the threaded sleeve 15, so that the position of the roller 5 can meet the axle distance of the test vehicle, after the position adjustment of the roller 5 is completed, the threaded sleeve 15 is screwed inwards to abut against the outer side of a through groove 2, the second sliding block 13 is locked to be prevented from moving, before the vehicle moves, the first screw 7 is screwed to clamp the clamping plate 8 with teeth, so that the roller 5 is prevented from rotating, then the vehicle to be subjected to the running-in test is opened to the upper surface of a test bed body 1 through a supporting plate 11, subsequently, the first screw 7 is unscrewed outwards, the first screw 7 drives the first sliding block 10 to move outwards, the first sliding block 10 drives the clamping plate 8 to move outwards and separate from the teeth, the roller 5 can rotate, then the vehicle is started to perform running-in test, the first screw 7 is screwed tightly after the test is completed, the clamping plate 8 is clamped with the teeth, the roller 5 is prevented from rotating, the vehicle is driven down to the test bed body 1, the test process is completed, the problem that the vehicle is run on the road in a common running-in mode is solved, but other vehicles and traffic lights limit the vehicle on the road, the vehicle cannot maintain the speed required by the test, and the problem that the deviation occurs in the final test result is caused.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machinery, parts and equipment adopt the conventional models in the prior art, and the structure and principle of the parts known by the skilled person can be known by the technical manual or by the conventional experimental method.

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 break-in test bench for automobile production, includes test bench body (1), its characterized in that: the test bed comprises a test bed body (1), through grooves (2) are formed in the two sides of the front portion and the rear portion of the test bed body (1), grooves (3) are formed in the two sides of the top portion of the test bed body (1), a moving box (4) is arranged in an inner cavity of each groove (3), rollers (5) are supported by bearings on the two sides of the inner cavity of each moving box (4), teeth are fixedly mounted on the front portion of the surface of each roller (5), a round pipe (6) is fixedly mounted on the front portion of the inner cavity of each moving box (4), thread grooves are formed in the two sides of each round pipe (6), first screws (7) are in threaded connection with the inner walls of the thread grooves, clamping plates (8) are arranged on the inner sides of the first screws (7), the inner sides of the clamping plates (8) are in clamping connection with the teeth, first sliding grooves (9) are formed in the outer sides of the clamping plates (8), and first sliding blocks (10) are rotatably connected with the inner walls of the first sliding grooves (9), the outer side of the first sliding block (10) is fixedly installed with the inner side of the first screw (7).

2. The running-in test bench for automobile production according to claim 1, characterized in that: the test bed is characterized in that a supporting plate (11) is fixedly mounted on the right side of the test bed body (1), and the supporting plate (11) is in a slope shape.

3. The running-in test bench for automobile production according to claim 1, characterized in that: second spout (12) have all been seted up to the front portion and the rear portion of recess (3) inner chamber, the inner wall sliding connection of second spout (12) has second slider (13), the inboard of second slider (13) and the outside fixed mounting of removal case (4).

4. The running-in test bench for automobile production according to claim 3, characterized in that: the outside fixed mounting of second slider (13) has second screw (14), the surperficial threaded connection of second screw (14) has thread bush (15), the surface of second screw (14) and the inner wall sliding connection who leads to groove (2), thread bush (15) are located the outside that leads to groove (2).

5. The running-in test bench for automobile production according to claim 1, characterized in that: both sides at the front portion and the rear portion of the test bed body (1) are fixedly provided with transverse plates (16), and supporting legs are fixedly arranged at the bottoms of the transverse plates (16).

6. The running-in test bench for automobile production according to claim 1, characterized in that: the upper side and the lower side of the inner cavity of the circular tube (6) are fixedly provided with sliding rods (17), the surface of each sliding rod (17) is connected with a sliding sleeve (18) in a sliding manner, and the inner side of each sliding sleeve (18) is fixedly arranged with the outer side of the clamping plate (8).