CN216926065U

CN216926065U - Motorcycle lock core rotation test key simulation device

Info

Publication number: CN216926065U
Application number: CN202220721494.2U
Authority: CN
Inventors: 姜阔; 牛路明; 魏飞雄; 翟岁团; 靳超
Original assignee: China Certification Western Detection Co ltd
Current assignee: China Certification Western Detection Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-07-08
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a motorcycle lock cylinder rotation test key simulation device which comprises a supporting rod, a simulation key connected with the supporting rod, a sliding seat slidably mounted on the supporting rod and an inner hexagonal sleeve fixedly mounted on the sliding seat, wherein the simulation key comprises a fixed key split body fixedly mounted on the supporting rod and a sliding key split body fixedly mounted on the sliding seat, the sliding seat can be locked on the supporting rod through a set screw, the fixed key split body comprises a fixed block and a first key rod split body arranged at the bottom end of the fixed block, the sliding key split body comprises a sliding block and a second key rod split body arranged at the bottom end of the sliding block, and the first key rod split body and the second key rod split body are matched to form a key rod matched with the top of a key hole. The simulation key provided by the utility model can be suitable for key holes with different specifications and sizes, is reliable and stable in connection, can realize the purpose of performing rotation test on the lock cylinder by using the simulation key, and can effectively reduce the test error.

Description

Motorcycle lock core rotation test key simulation device

Technical Field

The utility model belongs to the technical field of motorcycle performance testing, and particularly relates to a motorcycle lock cylinder rotation testing simulation key device.

Background

Article 4.7 of the national standard "GB 17353 motorcycle and moped anti-theft device": the design, manufacture and installation of the lock should ensure that: when the lock is in a locking position, the lock core cannot be rotated by any tool with the torque less than 2.45N.m except for the matched key, so the lock core needs to be rotated and tested, the test method is to use an unmatched motorcycle key or key blank to be inserted into the lock core of the motorcycle to be tested, and then a connecting piece is installed on the unmatched motorcycle key or key blank, and a torque wrench is used to rotate the connecting piece, so that the aim of testing the lock core of the motorcycle to be tested is fulfilled, but the following defects are usually existed: 1. the unmatched motorcycle key or key blank has poor applicability and cannot be inserted into the lock cylinder of a part of motorcycle to be tested; 2. the connection between the connecting piece and the unmatched motorcycle key or the key blank is not firm, and when the torque wrench is used for rotating the connecting piece to test the lock cylinder, deviation is easy to generate, and the test result of the motorcycle lock cylinder to be tested is influenced; therefore, a motorcycle lock cylinder rotation test simulation key device should be provided.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a motorcycle lock cylinder rotation test simulation key device aiming at the defects in the prior art, the motorcycle lock cylinder rotation test simulation key device is simple in structure and reasonable in design, the simulation key can be suitable for various key holes with different specifications and sizes, the connection is reliable and stable, the purpose of performing rotation test on the lock cylinder by using the simulation key can be realized, the operation is simple and convenient, the test error can be effectively reduced, and the test precision and the test efficiency are improved.

In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a motorcycle lock core rotation test simulation key device which characterized in that: including the bracing piece, with simulation key, slidable mounting that the bracing piece is connected the sliding seat and the fixed mounting of bracing piece are in hexagon socket head socket on the sliding seat, the simulation key includes fixed mounting fixed key components of a whole that can function independently and fixed mounting on the bracing piece are in the slip key components of a whole that can function independently on the sliding seat, sliding seat accessible holding screw locking is in on the bracing piece, fixed key components of a whole that can function independently includes the fixed block and sets up the first key pole components of a whole that can function independently of the fixed block bottom, the slip key components of a whole that can function independently includes the sliding block and sets up the second key pole components of a whole that can function independently of the sliding block bottom, first key pole components of a whole that can function independently with second key pole components of a whole that can function independently cooperatees and forms the key pole with key hole top matched with.

Foretell motorcycle lock core rotates test simulation key device which characterized in that: the cross section of the supporting rod is T-shaped, the fixing block is fixedly mounted on the bottom surface of the supporting rod, a guide sliding groove is formed in the bottom surface of the supporting rod, a guide protrusion matched with the guide sliding groove is arranged on the top surface of the sliding block, and the length of the guide sliding groove is not smaller than the maximum moving stroke of the second key rod in the key hole in a split mode.

Foretell motorcycle lock core rotates test simulation key device which characterized in that: the sliding block is fixedly arranged on the mounting plate through a fastening bolt.

Compared with the prior art, the utility model has the following advantages:

1. the utility model sets the simulation key connected with the support bar, and the slide seat is installed on the support bar in a sliding way, and the simulation key comprises a fixed key split body and a slide key split body, the slide key split body is fixedly connected with the slide seat, the fixed key split body comprises a fixed block and a first key bar split body, the slide key split body comprises a slide block and a second key bar split body, and the first key bar split body and the second key bar split body are matched to form a key bar matched with the top of the key hole, when in actual use, the slide seat can simultaneously drive the slide key split body to be close to or far away from the fixed key split body when sliding along the length direction of the support bar, therefore, when the first key bar split body and the second key bar split body are in a tightly-cutting state, the first key bar split body and the second key bar split body are simultaneously inserted into the key hole, and then the slide seat is slid along the length direction of the support bar, the sliding key split body is gradually far away from the fixed key split body until the sliding key split body cannot move in the key hole, and then the sliding seat is locked on the supporting rod by using the set screw, so that the purpose of inserting the simulation key in the key hole can be realized, the simulation key can be suitable for the key holes with various specifications and sizes, and the connection is reliable and stable, and the popularization and the application are convenient.

2. According to the utility model, the inner hexagonal sleeve is fixedly arranged on the sliding seat, when the test device is actually used, only the outer hexagonal column of the torque wrench needs to be inserted into the inner hexagonal hole in the center of the inner hexagonal sleeve, so that the sliding seat and the supporting rod can be rotated by the torque wrench, and the lock cylinder can be driven to rotate in the lock body under the condition that the simulation key is inserted into the key hole, so that the aim of performing rotation test on the lock cylinder by the simulation key is fulfilled, the operation is simple and convenient, the test error can be effectively reduced, and the test precision and the test efficiency are improved.

3. The utility model has simple structure, reasonable design, low manufacturing cost and convenient popularization and application.

In conclusion, the utility model has the advantages of simple structure and reasonable design, the simulation key can be suitable for key holes with different specifications and sizes, the connection is reliable and stable, the aim of performing rotation test on the lock cylinder by using the simulation key can be realized, the operation is simple and convenient, the test error can be effectively reduced, and the test precision and the test efficiency can be improved.

The utility model is described in further detail below with reference to the figures and examples.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view a-a of fig. 1.

Fig. 3 is a sectional view B-B of fig. 1.

Fig. 4 is a schematic view of the usage state of the present invention.

Description of reference numerals:

1-a support bar; 1-a guide chute; 2-a sliding seat;

3-an inner hexagonal sleeve; 3-1-hexagon socket; 4-1-fixed block;

4-2-first key lever split; 5-1 — slider; 5-2-second key lever split;

5-3-a guide projection; 6-set screw; 7-torque wrench;

7-1-outer hexagonal column; 8-1-lock body; 8-2-lock core;

8-2-1-keyhole.

Detailed Description

As shown in fig. 1 to 4, the utility model comprises a support rod 1, a simulation key connected with the support rod 1, a sliding seat 2 slidably mounted on the support rod 1, and an inner hexagonal sleeve 3 fixedly mounted on the sliding seat 2, wherein the simulation key comprises a fixed key split body fixedly mounted on the support rod 1 and a sliding key split body fixedly mounted on the sliding seat 2, the sliding seat 2 can be locked on the support rod 1 through a set screw 6, the fixed key split body comprises a fixed block 4-1 and a first key rod split body 4-2 arranged at the bottom end of the fixed block 4-1, the sliding key split body comprises a sliding block 5-1 and a second key rod split body 5-2 arranged at the bottom end of the sliding block 5-1, and the first key rod split body 4-2 and the second key rod split body 5-2 are matched to form a key hole 8-2-1 top part A mating key lever.

In the embodiment, the simulation key connected with the support rod 1 is arranged, the sliding seat 2 is slidably mounted on the support rod 1, the simulation key comprises a fixed key split body and a sliding key split body, the sliding key split body is fixedly connected with the sliding seat 2, the fixed key split body comprises a fixed block 4-1 and a first key rod split body 4-2, the sliding key split body comprises a sliding block 5-1 and a second key rod split body 5-2, the first key rod split body 4-2 and the second key rod split body 5-2 are matched to form a key rod matched with the top of the key hole 8-2-1, when the simulation key is actually used, when the sliding seat 2 slides along the length direction of the support rod 1, the sliding key split body can be simultaneously driven to be close to or far away from the fixed key split body, therefore, when the first key rod split body 4-2 and the second key rod split body 5-2 are in a tightly cut-fit state, the first key rod split body 4-2 and the second key rod split body 5-2 are simultaneously inserted into the key hole 8-2-1, then the sliding seat 2 is slid along the length direction of the supporting rod 1, the sliding key split body is gradually far away from the fixed key split body until the sliding key split body cannot move in the key hole 8-2-1, and then the sliding seat 2 is locked on the supporting rod 1 by using the set screw 6, so that the purpose of inserting the simulation key into the key hole 8-2-1 can be realized, the simulation key can be suitable for the key holes 8-2-1 of various specifications and sizes, and the connection is reliable and stable, and the popularization and application are convenient.

In the embodiment, the inner hexagonal sleeve 3 is fixedly installed on the sliding seat 2, when in actual use, only the outer hexagonal column 7-1 of the torque wrench 7 needs to be inserted into the inner hexagonal hole 3-1 in the center of the inner hexagonal sleeve 3, the sliding seat 2 and the support rod 1 can be rotated by the torque wrench 7, and the lock cylinder 8-2 can be driven to rotate in the lock body 8-1 under the condition that the simulation key is inserted into the key hole 8-2-1, so that the purpose of performing rotation test on the lock cylinder 8-2 by using the simulation key is realized, the operation is simple and convenient, the test error can be effectively reduced, and the test precision and the test efficiency are improved.

As shown in fig. 2, in this embodiment, the cross section of the support rod 1 is T-shaped, the fixed block 4-1 is fixedly mounted on the bottom surface of the support rod 1, the bottom surface of the support rod 1 is provided with a guide sliding groove 1-1, the top surface of the sliding block 5-1 is provided with a guide protrusion 5-3 matched with the guide sliding groove 1-1, and the length of the guide sliding groove 1-1 is not less than the maximum moving stroke of the second key rod split body 5-2 in the key hole 8-2-1.

As shown in fig. 1 and 4, in this embodiment, a T-shaped through hole matching with the support rod 1 is formed in the sliding seat 2, an installation plate 2-1 perpendicular to the support rod 1 is arranged on the bottom surface of the sliding seat 2, and the sliding block 5-1 is fixedly installed on the installation plate 2-1 through a fastening bolt.

In this embodiment, when the cross section of the supporting rod 1 is T-shaped, and the sliding seat 2 is provided with a T-shaped through hole matching with the supporting rod 1, in practical use, the guiding precision of the sliding seat 2 sliding on the supporting rod 1 can be enhanced through the matching between the supporting rod 1 and the T-shaped through hole.

In the embodiment, the guide sliding groove 1-1 is formed in the bottom surface of the support rod 1, and the guide protrusion 5-3 is arranged on the top surface of the sliding block 5-1, so that in practical use, the guide accuracy of the sliding of the split sliding key on the support rod 1 can be enhanced through the matching between the guide protrusion 5-3 and the guide sliding groove 1-1, and the use effect is good.

As shown in fig. 4, in actual use, first, the first and second key lever parts 4-2 and 5-2 are simultaneously inserted into the key hole 8-2-1 in a state where the first and second key lever parts 4-2 and 5-2 are tightly fitted; secondly, the sliding seat 2 is slid along the length direction of the supporting rod 1, so that the sliding key split body is gradually far away from the fixed key split body until the sliding key split body cannot move in the key hole 8-2-1; then, the sliding seat 2 is locked on the supporting rod 1 by using a set screw 6; finally, the outer hexagonal column 7-1 is inserted into the inner hexagonal hole 3-1, the torque wrench 7 is rotated, the lock cylinder 8-2 can be driven to rotate in the lock body 8-1, and the purpose of performing rotation test on the lock cylinder 8-2 by using a simulation key can be achieved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a motorcycle lock core rotation test simulation key device which characterized in that: the device comprises a supporting rod (1), a simulation key connected with the supporting rod (1), a sliding seat (2) slidably mounted on the supporting rod (1) and an inner hexagonal sleeve (3) fixedly mounted on the sliding seat (2), wherein the simulation key comprises a fixed key split body fixedly mounted on the supporting rod (1) and a sliding key split body fixedly mounted on the sliding seat (2), the sliding seat (2) can be locked on the supporting rod (1) through a set screw (6), the fixed key split body comprises a fixed block (4-1) and a first key rod split body (4-2) arranged at the bottom end of the fixed block (4-1), the sliding key split body comprises a sliding block (5-1) and a second key rod split body (5-2) arranged at the bottom end of the sliding block (5-1), the first key rod split body (4-2) and the second key rod split body (5-2) are matched to form a key rod matched with the top of the key hole (8-2-1).

2. A motorcycle lock cylinder rotation test simulation key device according to claim 1, characterized in that: the cross section of the supporting rod (1) is T-shaped, the fixing block (4-1) is fixedly installed on the bottom surface of the supporting rod (1), a guide sliding groove (1-1) is formed in the bottom surface of the supporting rod (1), a guide protrusion (5-3) matched with the guide sliding groove (1-1) is arranged on the top surface of the sliding block (5-1), and the length of the guide sliding groove (1-1) is not smaller than the maximum moving stroke of the second key rod split body (5-2) in the key hole (8-2-1).

3. A motorcycle lock cylinder rotation test simulation key device according to claim 1, characterized in that: the support is characterized in that the sliding seat (2) is provided with a T-shaped through hole matched with the support rod (1), the bottom surface of the sliding seat (2) is provided with a mounting plate (2-1) vertical to the support rod (1), and the sliding block (5-1) is fixedly mounted on the mounting plate (2-1) through a fastening bolt.