1. The vehicle door lock alignment detection tool is characterized by comprising a vehicle door side tool, at least one marking tool and a vehicle body side tool, wherein the vehicle door side tool is detachably connected to a door lock of a vehicle door, the marking tool is detachably connected to the vehicle door side tool, the vehicle body side tool is detachably arranged at a vehicle door lock position of a vehicle body, the marking tool is configured to move towards or away from the vehicle body side tool, and a cross-shaped and vertically-arranged alignment scale line is arranged on one side, facing the vehicle door side tool, of the vehicle body side tool; when the vehicle door rotates relative to the vehicle body, the scribing tool is used for scribing at one side of the vehicle body side tool facing the vehicle door side tool.

2. The vehicle door lock centering detection tool according to claim 1, wherein the vehicle door side tool is provided with at least two vehicle door side tool mounting holes corresponding to the vehicle door lock hole and at least one threaded hole, and the scribing tool comprises a threaded column connected with the threaded hole in a threaded fit manner and a scribing head connected with the threaded column.

3. The vehicle door lock centering detection tool according to claim 1, wherein the vehicle body side tool is provided with at least two vehicle body side tool mounting holes corresponding to the lock catch mounting holes, and one side of the vehicle body side tool, which is far away from the vehicle door side tool, is provided with at least one positioning pin which is oppositely arranged and corresponds to the lock catch mounting holes.

4. The vehicle door lock centering detection tool according to claim 1, wherein a plurality of deviation scale marks are arranged on one side of the vehicle body side tool facing the vehicle door side tool from top to bottom in parallel, and the centering scale marks penetrate through the middle points of the deviation scale marks.

Background

In the automobile assembling process, in order to improve the centering accuracy of the car door lock, improve the quality of opening and closing door sounds of the automobile, quickly find problems in the production process and reduce the working hours for centering adjustment of the car door during production and assembly, more and more automobile companies begin to research the method for improving the centering accuracy of the car door lock.

At present, most of the existing host factory vehicle door lock catch centering detection methods are carried out by three-coordinate measurement, so that the time consumption is long due to the fact that a specific detection point is needed, the detection equipment is required, meanwhile, the coordinates are troublesome to correspond, certain detection errors exist, the measurement is inconvenient, and the detection efficiency is low; whether the lock catch is centered is judged mainly by perception on an assembly adjusting line, but the perception judgment can only judge the result without knowing the reason of the problem, the continuous adjustment of the assembly working hours is delayed, the production line speed is influenced, or the human consumption is increased.

Disclosure of Invention

An object of this application is to provide a door hasp detects frock to neutrality, and it can carry out accurate detection to the hasp of the vehicle of always assembling off line to neutrality, and effectual detection efficiency that has improved.

The embodiment of the application is realized as follows:

the embodiment of the application provides a vehicle door lock centering detection tool which comprises a vehicle door side tool, at least one marking tool and a vehicle body side tool, wherein the vehicle door side tool is detachably connected to a door lock of a vehicle door, the marking tool is detachably connected to the vehicle door side tool, the vehicle body side tool is detachably arranged at a vehicle door lock position of a vehicle body, the marking tool is configured to move towards the direction close to or away from the vehicle body side tool, and one side, facing the vehicle door side tool, of the vehicle body side tool is provided with a cross-shaped and vertically-arranged centering scale line; when the vehicle door rotates relative to the vehicle body, the scribing tool is used for scribing at one side of the vehicle body side tool facing the vehicle door side tool.

In some optional embodiments, the vehicle door side tool is provided with at least two vehicle door side tool mounting holes corresponding to the door lock holes of the vehicle door and at least one threaded hole, and the scribing tool comprises a threaded column connected with the threaded hole in a threaded fit manner and a scribing head connected with the threaded column.

In some optional embodiments, the vehicle body side tool is provided with at least two vehicle body side tool mounting holes corresponding to the latch mounting holes, and one side of the vehicle body side tool, which is far away from the door side tool, is provided with at least one positioning pin which is oppositely arranged and corresponds to the latch mounting holes.

In some optional embodiments, a plurality of deviation scale marks which are sequentially arranged in parallel from top to bottom are arranged on one side of the vehicle body side tool facing the vehicle door side tool, and the centering scale mark passes through the middle point of each deviation scale mark.

The beneficial effect of this application is: the vehicle door lock centering detection tool provided by the embodiment comprises a vehicle door side tool for being detachably connected to a door lock of a vehicle door, at least one marking tool for being detachably connected to the vehicle door side tool and a vehicle body side tool for being detachably mounted at a vehicle door lock position of a vehicle body, wherein the marking tool is configured to move towards the direction close to or away from the vehicle body side tool, and one side, facing the vehicle door side tool, of the vehicle body side tool is provided with a cross-shaped and vertically-arranged centering scale line; when the vehicle door rotates relative to the vehicle body, the scribing tool is used for scribing at one side of the vehicle body side tool facing the vehicle door side tool. The vehicle door lock catch centering detection tool provided by the embodiment can accurately detect the centering of the lock catch of the vehicle under line in the final assembly, and effectively improves the detection efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic structural view of a vehicle door lock centering detection tool provided in an embodiment of the present application;

fig. 2 is a schematic structural view of a door side tool in the vehicle door lock centering detection tool provided in the embodiment of the present application;

fig. 3 is a schematic structural view of a scribing tool in the vehicle door lock centering detection tool provided in the embodiment of the present application;

fig. 4 is a schematic structural diagram of a first view angle of a vehicle body side tool in a vehicle door lock centering detection tool according to an embodiment of the present application;

fig. 5 is a schematic structural view of a second view angle of the vehicle body side tool in the vehicle door lock centering detection tool according to the embodiment of the present application;

fig. 6 is a schematic structural view of a door side tool in the vehicle door lock centering detection tool according to the embodiment of the present application, the door side tool being ready to be mounted on a vehicle door;

fig. 7 is a schematic structural view of a vehicle door side tool in the vehicle door lock centering detection tool according to the embodiment of the present application when the vehicle door side tool is mounted on a vehicle door;

fig. 8 is a schematic structural diagram of the vehicle door lock catch provided in the embodiment of the present application when the centering detection tool is mounted on a vehicle door and a vehicle body for detection.

In the figure: 100. a vehicle door side tool; 101. a vehicle door side tool mounting hole; 102. a threaded hole; 110. marking off a tool; 111. a threaded post; 112. a line marking head; 120. a vehicle body side tool; 121. a vehicle body side tool mounting hole; 122. positioning pins; 130. centering the scale marks; 140. deviation scale lines; 200. a conical screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when in use, and are used only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The features and performance of the vehicle door lock centering detection tool of the present application are further described in detail with reference to the following embodiments.

As shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, an embodiment of the present application provides a vehicle door lock centering detection tool, which includes a vehicle door side tool 100, two scribing tools 110 and a vehicle body side tool 120, where the vehicle door side tool 100 is configured to be detachably mounted on a door lock of a vehicle door, the scribing tool 110 is configured to be detachably connected to the vehicle door side tool 100, and the vehicle body side tool 120 is configured to be detachably mounted at a vehicle door lock position of a vehicle body;

the vehicle door side tool 100 is provided with two vehicle door side tool mounting holes 101 which are arranged at intervals up and down and two threaded holes 102 which are arranged at intervals left and right, and the positions of the vehicle door side tool mounting holes 101 correspond to the positions of the door locking holes of the vehicle door; the scribing tool 110 comprises a threaded column 111 connected with the threaded hole 102 in a threaded matching mode and a conical scribing head 112 connected with the threaded column 111, and the scribing tool 110 moves along the axial direction of the scribing head 112 when rotating; the vehicle body side tool 120 is provided with two vehicle body side tool mounting holes 121 which are arranged at intervals up and down, the vehicle body side tool mounting holes 121 correspond to mounting holes of a vehicle door lock catch, one side of the vehicle body side tool 120, which is far away from the vehicle door side tool 100, is provided with two positioning pins 122 which are oppositely arranged at intervals left and right, the positions of the positioning pins 122 correspond to the positions of the mounting holes of the lock catch, one side of the vehicle body side tool 120, which faces the vehicle door side tool 100, is provided with a cross-shaped centering scale line 130, the centering graduation mark 130 is composed of a vertically arranged graduation mark and a horizontally arranged graduation mark in a crossed manner, twelve deviation graduation marks 140 which are sequentially arranged in parallel at intervals from top to bottom are further arranged on one side of the vehicle body side tool 120 facing the vehicle door side tool 100, the twelve deviation graduation marks 140 are symmetrically arranged on the upper side and the lower side of the centering graduation mark 130, and the upper and lower ends of the centering graduation mark 130 pass through the middle points of the six deviation graduation marks 140 respectively;

when the door side tool 100 is mounted on a door lock of a door, the body side tool 120 is mounted at a door lock position of a vehicle body, and the scribing tool 110 is connected to the door side tool 100, the scribing tool 110 is scribed at a side of the body side tool 120 facing the door side tool 100 when the door is rotated relative to the vehicle body.

When the vehicle door lock centering detection tool provided by the embodiment is used for detecting the lock centering accuracy of a vehicle which is assembled and disassembled from line, firstly, the tapered screws 200 on the door lock of the vehicle door are disassembled, the vehicle door side tool 100 is attached to the door lock of the vehicle door, the two tapered screws 200 sequentially pass through the two door side tool mounting holes 101 on the vehicle door side tool 100 and the screw holes of the door lock for fixing, the threaded column 111 of one marking tool 110 is rotatably mounted on one threaded hole 102 on the vehicle door side tool 100, then the vehicle door lock of the vehicle body is disassembled, the vehicle body side tool 120 is attached to the vehicle door lock, two positioning pins 122 on one side of the vehicle body side tool 120, which is far away from the vehicle door side tool 100, are respectively inserted into the mounting holes of the vehicle door lock, and then the two tapered screws 200 respectively pass through the vehicle body side tool lock mounting holes 121 on the vehicle body side tool 120 and the other two vehicle door lock mounting holes for fixing, then, the scribing tool 110 is rotated to enable the scribing head 112 of the scribing tool 110 to move to abut against the side, close to the door side tool 100, of the vehicle body side tool 120, the vehicle door is rotated to drive the scribing head 112 of the scribing tool 110 to rotate, scribing is conducted on the side, close to the door side tool 100, of the vehicle body side tool 120, and the deviation degree of scribing of the scribing head 112 is measured through twelve deviation scale marks 140 and centering scale marks 130, which are arranged on the side, close to the door side tool 100, of the vehicle body side tool 120, so that a user can quickly detect the centering performance and the deviation value of the door lock and the lock catch and conduct adjustment.

The vehicle door lock centering detection tool provided by the embodiment has the advantages of simplicity in installation, convenience in operation and high precision, the centering deviation value and the centering deviation direction of the vehicle door lock and the lock catch can be quickly detected, and the vehicle door side tool 100 on the vehicle door can be positioned and installed only by detaching two conical screws 200 of the door lock; the vehicle body side tool 120 on the vehicle body side can be directly installed by detaching the door lock catch, positioning the door lock catch by using the positioning pin 122 of the vehicle body side tool 120 and matching with the two taper screws 200 without positioning and adjusting again, and then the position of the scribing head 112 is adjusted by rotating the scribing tool 110 according to the actual manufacturing clearance between the door and the vehicle body to adapt to vehicle types with different assembly tolerances, and the marking line can be formed on the tool 120 at the vehicle body side and compared with the scale line printed on the tool 120 at the vehicle body side once when the vehicle door is opened and closed, and the deviation value is read out, after the tool is installed, the door is opened and closed once, the deviation value can be read out fast, the vehicle door lock catch centering detection tool has the functions of controlling the vehicle door and detecting the vehicle door in the front and at the back, the vehicle type universal for the door lock can be detected only by one vehicle door lock catch centering detection tool, the universality of the tool is realized, and the tool cost is reduced.

The embodiments described above are some, but not all embodiments of the present application. The detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.