CN212340671U

CN212340671U - Pit impacting device for automobile wheel test

Info

Publication number: CN212340671U
Application number: CN202021029432.2U
Authority: CN
Inventors: 姚兴贵
Original assignee: Jilin Junxi Auto Parts Co ltd
Current assignee: Jilin Junxi Auto Parts Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-01-12
Anticipated expiration: 2030-06-05

Abstract

The utility model relates to a tire test technical field just discloses a pit percussion device is used in test of car wheel, the on-line screen storage device comprises a base, the top fixed mounting of base has the support column, the top fixed mounting of support column has the roof, the top fixed mounting of roof has the hoist engine, the hole has been seted up on the roof, the last connection rope of hoist engine has the counterweight plate through hole fixed mounting, the equal sliding connection in both ends of counterweight plate has the guide pillar. This pit percussion device is used in test of car wheel, the weight plate drives the pit board tenesmus and strikes the tire in the tire standing groove, later hoist engine pulling weight plate shifts up the assigned position, and the striking face of adjusting part adjustment tire strikes the different positions of tire, later goes on repeatedly, strikes the contact surface of tire through the pit board, obtains pit striking data, accomplishes the test, further perfects the tire impact test.

Description

Pit impacting device for automobile wheel test

Technical Field

The utility model relates to a tire test technical field specifically is a pit percussion device is used in test of car wheel.

Background

The automobile tire is one of important parts of the automobile, is directly contacted with the road surface, and is used for relieving the impact on the automobile during running together with an automobile suspension, so that the automobile is ensured to have good riding comfort and running smoothness, the wheels and the road surface are ensured to have good adhesion, the traction, braking and trafficability of the automobile are improved, the weight of the automobile is borne, and the important function of the tire on the automobile is more and more emphasized by people.

The tire is particularly important for the automobile, so the quality of the tire is quite important, the detection is particularly strict in production, the detection of automobile tires is various, but in impact detection, the tire can be contacted with pits and bulges on the ground when the automobile runs, the pits and the bulges can impact the tire, the existing detection is realized through bulge impact, and on the basis, a pit impact device for the automobile wheel test is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to the above-mentioned that prior art exists, the utility model provides a pit percussion device is used in test of car wheel.

The utility model provides a following technical scheme: the utility model provides a pit percussion device for automobile wheel test, includes the base, the top fixed mounting of base has the support column, the top fixed mounting of support column has the roof, the top fixed mounting of roof has the hoist engine, the hole has been seted up on the roof, the last connection rope of hoist engine has the counterweight plate through hole fixed mounting, the equal sliding connection in both ends of counterweight plate has the guide pillar, and guide pillar fixed mounting is between base and roof, the top of counterweight plate is provided with the counter weight subassembly, the bottom of counterweight plate is provided with the pit board, the top fixed mounting of base has the tire standing groove that is located under the pit board, the peripheral adjusting part that is located the tire standing groove is installed at the top of base.

Preferably, ball guide sleeves are inlaid at two ends of the counterweight plate, and the counterweight plate is connected with the guide pillar in a sliding mode through the ball guide sleeves.

Preferably, the counter weight subassembly comprises threaded rod, balancing weight and fastening nut, the threaded rod is vertical form and installs the top at the counterweight plate, the balancing weight middle part is provided with the hole, the balancing weight passes through the hole and inserts on the threaded rod, fastening nut and threaded rod threaded connection.

Preferably, the pit plate is mounted at the bottom of the counterweight plate through a bolt.

Preferably, the concave pit plate is provided with a plurality of concave pits, and the shape of the concave pits on each concave pit plate is different.

Preferably, the adjusting part comprises two electronic slide rails, two electronic jars and fixed plate electronic slide rail installs on the base of tire standing groove both sides, and just two electronic jars are installed respectively on the slip table of two electronic slide rails, fixed plate fixed mounting is epaxial in the removal of two electronic jars.

Compared with the prior art, the utility model discloses possess following beneficial effect:

this pit percussion device is used in test of automobile wheel, put into the tire standing groove with the tire, it is spacing to carry out, later hoist engine pulling counterweight plate removes on the guide pillar, after removing the assigned position, loosen the counterweight plate, make the counterweight plate drive the tire of pit board tenesmus in the tire standing groove, later hoist engine pulling counterweight plate shifts up the assigned position, the striking face of adjusting part adjustment tire, strike the different positions of tire, later go on repeatedly, strike the contact surface of tire through the pit plate, obtain pit striking data, the completion test, further perfect tire impact test.

Drawings

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

FIG. 2 is a schematic structural view of the counterweight assembly of the present invention;

fig. 3 is a schematic structural diagram of the adjusting assembly of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a top plate; 4. a winch; 5. a weight plate; 6. a guide post; 7. a counterweight assembly; 71. a threaded rod; 72. a balancing weight; 73. fastening a nut; 8. a pit plate; 9. a tire placing groove; 10. an adjustment assembly; 101. an electric slide rail; 102. an electric cylinder; 103. and (7) fixing the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

To maintain the following description of the embodiments of the present disclosure clear and concise, detailed descriptions of known functions and known components are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-3, a pit impacting device for automobile wheel testing comprises a base 1, a supporting column 2 is fixedly installed on the top of the base 1, a top plate 3 is fixedly installed on the top of the supporting column 2, a winch 4 is fixedly installed on the top of the top plate 3, the type of the winch 4 is JK0.5, a hole is formed in the top plate 3, a weight plate 5 is fixedly installed on a connecting rope on the winch 4 through the hole, two ends of the weight plate 5 are both slidably connected with guide posts 6, the guide posts 6 are fixedly installed between the base 1 and the top plate 3, a weight component 7 is arranged on the top of the weight plate 5, a pit plate 8 is arranged on the bottom of the weight plate 5, a tire placing groove 9 located right below the pit plate 8 is fixedly installed on the top of the base 1, an adjusting component 10 located on the periphery of the tire placing groove 9 is installed on the top of the base 1, a, carry out spacingly, later 4 pulling weight plates 5 of hoist engine move on guide pillar 6, after removing the assigned position, loosen weight plates 5, make weight plates 5 drive the tire of pit board 8 tenesmus in the tire standing groove 9 and strike, later 4 pulling weight plates 5 of hoist engine go up to move to the assigned position, the striking face of tire is adjusted to adjusting part 10, strike the different positions of tire, later go on repeatedly, strike the contact surface of tire through pit board 8, obtain data, accomplish the test.

Ball guide sleeves are inlaid at two ends of the counterweight plate 5, the counterweight plate 5 is in sliding connection with the guide pillar 6 through the ball guide sleeves, and the counterweight plate 5 is in contact with the guide pillar 6 through the ball guide sleeves, so that friction between the counterweight plate 5 and the guide pillar 6 can be reduced, and abrasion is reduced.

Counterweight assembly 7 is by threaded rod 71, balancing weight 72 and fastening nut 73 are constituteed, threaded rod 71 is vertical form and installs the top at counterweight plate 5, balancing weight 72 middle part is provided with the hole, balancing weight 72 passes through the hole and inserts on threaded rod 71, fastening nut 73 and threaded rod 71 threaded connection, install balancing weight 72 on threaded rod 71, and utilize fastening nut 73 to fix balancing weight 72 on counterweight plate 5, so increase counterweight plate 5's gravity, make the kinetic energy that counterweight plate 5 whereabouts produced increase, thereby increase the impact force.

Pit board 8 passes through the bolt and installs in the bottom of weight plate 5, therefore weight plate 5 conveniently dismantles, changes, and pit board 8 is provided with a plurality ofly, and the pit shape diverse on every pit board 8, so can select different pit board 8 to experiment in the experiment.

Adjusting part 10 is by two electronic slide rails 101, two electronic jars 102 and fixed plate 103 constitute, two electronic slide rails 101 are installed on the base 1 of tire standing groove 9 both sides, and two electronic jars 102 are installed respectively on two electronic slide rails 101's slip table, fixed plate 103 fixed mounting is epaxial at two electronic jars 102's removal, electronic jar 102 drives fixed plate 103 and removes the position that flushes with the tire top, later electronic slide rail 101 can drive electronic jar 102 and fixed plate 103 through the tire, when fixed plate 103 and tire contact, and take place the friction, make the tire rotate, change the impact surface of tire, so simulate the pit that the tire received at the in-process of traveling and strike.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The utility model provides a pit percussion device is used in test of car wheel, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with a supporting column (2), the top of the supporting column (2) is fixedly provided with a top plate (3), a winch (4) is fixedly arranged at the top of the top plate (3), a hole is arranged on the top plate (3), a counterweight plate (5) is fixedly arranged on a connecting rope on the winch (4) through a hole, two ends of the counterweight plate (5) are both connected with guide posts (6) in a sliding way, and the guide post (6) is fixedly arranged between the base (1) and the top plate (3), the top of the counterweight plate (5) is provided with a counterweight component (7), the bottom of the counterweight plate (5) is provided with a pit plate (8), the top of the base (1) is fixedly provided with a tire placing groove (9) which is positioned right below the pit plate (8), the top of the base (1) is provided with an adjusting component (10) which is positioned on the periphery of the tire placing groove (9).

2. The pit impact device for the automobile wheel test as set forth in claim 1, wherein: ball guide sleeves are inlaid at two ends of the counterweight plate (5), and the counterweight plate (5) is connected with the guide pillar (6) in a sliding mode through the ball guide sleeves.

3. The pit impact device for the automobile wheel test as set forth in claim 1, wherein: counter weight subassembly (7) comprise threaded rod (71), balancing weight (72) and fastening nut (73), threaded rod (71) are vertical form and install the top at counterweight plate (5), balancing weight (72) middle part is provided with the hole, balancing weight (72) are inserted on threaded rod (71) through the hole, fastening nut (73) and threaded rod (71) threaded connection.

4. The pit impact device for the automobile wheel test as set forth in claim 1, wherein: the pit plate (8) is installed at the bottom of the counterweight plate (5) through a bolt.

5. The pit impact device for the automobile wheel test as set forth in claim 1, wherein: the pit plates (8) are provided with a plurality of pits, and the shape of each pit on each pit plate (8) is different.

6. The pit impact device for the automobile wheel test as set forth in claim 1, wherein: adjusting part (10) comprises two electronic slide rails (101), two electronic jars (102) and fixed plate (103), two electronic slide rail (101) are installed on base (1) of tire standing groove (9) both sides, and just two electronic jars (102) are installed respectively on the slip table of two electronic slide rails (101), fixed plate (103) fixed mounting is epaxial in the removal of two electronic jars (102).