CN210802260U

CN210802260U - Detection tool

Info

Publication number: CN210802260U
Application number: CN201921432803.9U
Authority: CN
Inventors: 张武; 沈先福; 洪少良; 邓增兆; 卿亮
Original assignee: BYD Co Ltd; Beijing BYD Mould Co Ltd
Current assignee: BYD Co Ltd; Beijing BYD Mould Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-19
Anticipated expiration: 2029-08-30

Abstract

The utility model provides a detection tool. The detection tool is used for detecting the vehicle door, the vehicle door is provided with a positioning hole, the detection tool comprises a main body, a top positioning part and a side positioning part, the top positioning part and the side positioning part are all detachably connected to the main body, the top positioning surface of the top positioning part is used for abutting against the top surface of the vehicle door, the side positioning part comprises a positioning pin and a positioning block, the positioning pin is used for inserting the positioning hole, and the first side positioning surface of the positioning block is attached to the outer surface of the vehicle. According to the utility model discloses a detection instrument both can prevent that top setting element and lateral part setting element from connecting insecurely and coming off, can realize again that the accurate positioning to detection instrument at direction of height, fore-and-aft direction and left right direction.

Description

Detection tool

Technical Field

The utility model relates to the field of automotive technology, particularly to a detection tool.

Background

A conventional detection tool for vehicle door detection, as shown in fig. 1, generally includes a main body 1, and the main body 1 is provided with a first positioning pin 2, a second positioning pin 3 and four circular spacers 4 for vehicle door detection on a side surface close to a vehicle door. The body 1 is also provided with a shape surface inspection module throughout its circumference. The main body 1 is positioned on the automobile main body through a first positioning pin 2, a second positioning pin 3 and a circular gasket 4, and the shape surface inspection module is used for inspecting whether the shape surfaces on the parts around the B-pillar cover plate of the door sash are qualified or not. The first positioning pin 2, the second positioning pin 3 and the circular gasket 4 are fixed to the main body 1 by means of adhesion. However, the connection between the first positioning pin 2, the second positioning pin 3 and the circular gasket 4 of the detection tool is unstable, which easily causes measurement errors.

It is therefore desirable to provide a testing tool that at least partially addresses the above problems.

SUMMERY OF THE UTILITY MODEL

In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. The inventive content does not imply any attempt to define the essential features and essential features of the claimed solution, nor is it implied to be intended to define the scope of the claimed solution.

In order to at least partially solve the above problem, according to a first aspect of the present invention, there is provided a detection tool for detecting a vehicle door, the vehicle door having a positioning hole, the detection tool comprising:

a main body;

the top positioning piece is detachably arranged at the top of the main body, is provided with a top positioning surface at least partially facing downwards and is used for abutting against the top surface of the vehicle door; and

a side positioning member detachably connected to the main body, the side positioning member comprising:

the positioning pin is arranged on the main body, protrudes out of the inner surface of the main body and is used for being inserted into the positioning hole; and

the positioning block is arranged on the side surface of the main body and provided with a first side positioning surface attached to the outer surface of the vehicle door.

According to the utility model discloses a detection instrument for the door detects, it includes the main part to detect the instrument, top setting element and lateral part setting element, top setting element and the equal detachably of lateral part setting element are connected to the main part, thereby prevent that top setting element and lateral part setting element from connecting insecure and droing, the top locating surface of top setting element can offset with the top surface of door, can realize the accurate positioning to detection instrument in direction of height, the locating pin is arranged in inserting the locating hole, can realize the accurate positioning to detection instrument in front and back direction, the first side locating surface of locating piece can laminate with the surface of door, can realize the accurate positioning to detection instrument in left and right directions.

Optionally, the top locator comprises:

a connecting portion for connecting with the main body; and

the positioning part is connected with the connecting part and is provided with the top positioning surface.

Therefore, the top positioning piece can be firmly connected with the main body.

Optionally, the detection tool further comprises a connector, the connector having a through hole, the connector passing through the through hole to detachably connect the connector to the main body. Thereby facilitating the removable attachment of the top positioning member to the main body.

Optionally, the detection tool further comprises a pin,

the top positioning piece is provided with a pin hole, and the pin piece penetrates through the pin hole to position the top positioning piece to a preset position; and/or

The positioning block is provided with a pin hole, and the pin piece penetrates through the pin hole to position the positioning block to a preset position.

Whereby the mounting accuracy can be ensured.

Optionally, the lateral part setting element still includes the key seat, the key seat cover is established on the locating pin, the key seat have with the door the surface complex key seat locating surface, be provided with magnet in the key seat the locating pin inserts the door in the state of locating hole, the key seat locating surface with the door the surface laminating. Thereby improving the accuracy of the positioning.

Optionally, the side positioning element includes at least two positioning blocks, and the at least two positioning blocks are arranged on the same side surface of the main body at intervals. Therefore, the positioning of the detection tool in two left and right directions can be realized, and the positioning accuracy when the detection tool is assembled to the vehicle door is further ensured.

Optionally, the positioning block comprises:

a connecting portion for connecting with the main body; and

the positioning part is connected with the connecting part and is provided with the first side positioning surface.

Therefore, the positioning block can be firmly connected with the main body.

Optionally, the detection tool further comprises a connector having a through hole through which the connector passes to detachably connect the connector to the side surface of the main body. Thereby facilitating the detachable connection of the positioning block with the main body.

Optionally, the side positioning element includes a positioning pad disposed on the inner surface of the main body, and the positioning pad has a second side positioning surface attached to the outer surface of the vehicle door. Thus, the right and left direction (Y direction) of the detection tool can be accurately positioned.

Optionally, a magnet is disposed in the positioning block and does not protrude from the first side positioning surface, and/or a magnet is disposed in the positioning pad and does not protrude from the second side positioning surface. In this way, the positioning block and/or the positioning gasket can be tightly attached to the outer surface of the vehicle door.

Drawings

The following drawings of the present invention are used herein as part of the present invention for understanding the present invention. There are shown in the drawings embodiments of the invention and the description thereof for the purpose of illustrating the devices and principles of the invention. In the drawings, there is shown in the drawings,

FIG. 1 is a schematic side view of a conventional inspection tool;

fig. 2 is a schematic front view of two detection tools according to a preferred embodiment of the present invention;

FIG. 3 is a schematic front view of the two inspection tools shown in FIG. 2 mounted to two vehicle doors, respectively;

FIG. 4 is a schematic side view of the inspection tool of FIG. 2;

FIG. 5 is a perspective view of a top positioning member of the inspection tool shown in FIG. 4;

FIG. 6 is a perspective view of a locating block of the inspection tool shown in FIG. 4;

FIG. 7 is a perspective view of the handle of the inspection tool shown in FIG. 4;

FIG. 8 is a schematic side view of another inspection tool shown in FIG. 2;

fig. 9 is a flow chart of detecting a vehicle door using a detection tool according to a preferred embodiment of the present invention.

Description of reference numerals:

1: a main body 2: first positioning pin

3: second positioning pin 4: circular gasket

101: front door 102: back door

103: front door detection tool 104: rear door detection tool

105: exterior surface 110 of front door: main body

111: outer surface 112 of the body: inner surface of the main body

113: side surface 120 of the body: top retainer

121: top positioning surface 122: first connecting part

123: first positioning portion 124: first through hole

125: top pin hole 130: locating pin

131: pin boss 132: fastening piece

140: positioning block 141: first side positioning surface

142: second connection portion 143: second positioning part

144: magnet housing portion 145: magnet

146: side pin 147: connecting piece

150: positioning the spacer 151: second side positioning surface

160: the handle 161: detection module

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It is apparent that the practice of the invention is not limited to the specific details known to those skilled in the art. The present invention is described in detail below with reference to the preferred embodiments, however, the present invention can have other embodiments in addition to the detailed description, and should not be construed as being limited to the embodiments set forth herein.

It is to be understood that the terms "a," "an," and "the" as used herein are intended to describe specific embodiments only and are not to be taken as limiting the invention, which is intended to include the plural forms as well, unless the context clearly indicates otherwise. When the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. The terms "upper", "lower", "front", "rear", "left", "right" and the like as used herein are for illustrative purposes only and are not limiting.

Ordinal words such as "first" and "second" are referred to in this application as labels only, and do not have any other meanings, such as a particular order, etc. Also, for example, the term "first component" does not itself imply the presence of "second component", and the term "second component" does not itself imply the presence of "first component".

Hereinafter, specific embodiments of the present invention will be described in more detail with reference to the accompanying drawings, which illustrate representative embodiments of the present invention and do not limit the present invention.

As shown in fig. 3, the vehicle may include a front door 101 and a rear door 102, and the front door 101 and the rear door 102 may be sequentially arranged in a length direction of the vehicle, with the front door 101 being closer to a driving seat than the rear door 102. A center pillar (i.e., B-pillar) may be provided between the front door 101 and the rear door 102. In the production process, the front door 101 and the rear door 102 of the vehicle can be assembled to the vehicle body, and after the front door 101 and the rear door 102 are adjusted to predetermined positions, the center pillar is installed. Therefore, the utility model provides a detection instrument for detect the door state of welding the workshop, thereby foresee the clearance face difference behind the assembly B post exterior trim board in assembly workshop whether accord with the standard, judge the position that whether needs the adjustment door then, guarantee that qianmen 101 and back door 102's position accords with the regulation when the middle standing pillar installation.

Specifically, as shown in fig. 2 and 3 in conjunction, two detection tools (front door detection tool 103 and rear door detection tool 104) may be arranged side by side in the width direction of the detection tools. There may be a gap between the two detection means. At least a portion of the front door detection tool 103 is in close proximity to the outer surface 105 of the front door 101, and at least a portion of the rear door detection tool 104 is in close proximity to the outer surface of the rear door 102. In the present embodiment, the outer surface of the door refers to a surface of the door that faces the vehicle outside. For the sake of brevity, reference numerals of the outer surface 105 of the front door 101 will be described below as reference numerals of the outer surface of the door.

The specific structure of the front door detection tool 103 and the rear door detection tool 104 will be described below with reference to fig. 2 to 8.

The front door detection tool 103 and the rear door detection tool 104 are identical in structure, the front door detection tool 103 and the rear door detection tool 104 each include a body 110, and the body 110 may include a top surface, a side surface, an inner surface, and an outer surface. The top surface of the body 110 may be positioned at the top of the body 110, and the length direction of the top surface may be parallel to the width direction of the body 110. The inner surface 112 of the body 110 may be a door-facing surface of the body 110, and a length direction of the inner surface 112 of the body 110 may be parallel to a length direction of the body 110. The outer surface 111 of the body 110 may be a surface of the body 110 opposite to the inner surface, and a length direction of the outer surface may be parallel to a length direction of the body 110. The side surface 113 of the body 110 serves to connect the outer surface 111 and the inner surface 112 of the body 110, and the length direction of the side surface 113 of the body 110 is parallel to the length direction of the body 110, and the width direction of the side surface 113 of the body 110 is centered on the thickness direction of the body 110.

In order to enable the detection tool to be accurately positioned to the vehicle door, the detection tool (the front door detection tool 103 or the rear door detection tool 104) further includes a top positioning member 120, and the top positioning member 120 is detachably provided on the top of the main body 110. As shown in fig. 4 and 5, the top positioning member 120 may have a top positioning surface 121, the top positioning surface 121 facing at least partially downward. Alternatively, the top positioning surface 121 may face partially or entirely downward. In this way, in a state where the detection tool is fitted to the door, the top positioning face 121 can be abutted against the top surface of the door, thereby achieving positioning of the detection tool in the height direction (Z direction) of the door. In the present embodiment, the height direction of the door is parallel to the height direction of the vehicle. Further, the inspection tool is positioned in the height direction (Z direction) by the top positioning member 120 in a manner consistent with the positioning of the B-pillar at the time of final assembly.

Preferably, the top spacer 120 may be disposed on the top surface of the body 110. In order to ensure that the top positioning member 120 is firmly connected to the main body 110, as shown in fig. 5, the top positioning member 120 may include a first connecting portion 122 and a first positioning portion 123, wherein the first connecting portion 122 is used for connecting to the main body 110.

For example, the top surface of the main body 110 is provided with a first connection hole (not shown), the first connection portion 122 has a first through hole 124, and the position of the first connection hole may correspond to the position of the first through hole 124. The detection tool further comprises a connector (not shown) for connecting the top positioning member 120, which may be a bolt or a screw. The connector may be connected with the first connection hole through the first through hole 124, thereby detachably connecting the first connection part 122 to the main body 110. Thus, the top positioning member 120 can be connected to the main body 110 and is not easily detached.

The first positioning portion 123 is connected to the first connecting portion 122, and the first positioning portion 123 and the first connecting portion 122 may be integrally formed. The longitudinal sectional shape of the first positioning portion 123 may be substantially L-shaped. The first positioning portion 123 may include a first bending section, which may be substantially perpendicular to the first connection portion 122, and a second bending section connected to the first bending section, which may be substantially parallel to the first connection portion 122. The second bending section may have a top positioning surface 121, and the top positioning surface 121 may be substantially parallel to the first connecting portion 122. Thus, the first detent 123 may hook onto the top surface of the door.

Preferably, the top surface of the vehicle door may be a flanging surface of the vehicle door, so that the top positioning member 120 can be stably positioned on the vehicle door, and it is ensured that the detection tool can be stably assembled to the vehicle door, so as to realize accurate positioning of the detection tool in the height direction, and further ensure accurate values measured by the detection tool.

Further, in order to ensure the accuracy of the coupling of the top spacer 120 with the top of the body 110, a top pin hole 125 is provided on the top spacer 120. The inspection tool also includes a top pin (not shown) that can be passed through the top pin hole 125 to position the top positioning member 120 to a top predetermined position. Thus, the accuracy can be ensured when the top positioning member 120 is detached from the main body 110 and then attached to the main body 110. Alternatively, two top pin holes 125 may be formed in the top positioning member 120, and the two top pin holes 125 may be respectively formed on opposite sides of the first positioning portion 123 along the length direction of the first connecting portion 122. The detection tool may include two top pins that may pass through the two top pin holes 125, respectively, to achieve two-point positioning of the top positioning member 120, thereby ensuring installation accuracy.

Further, the detection tool further includes a side positioning member detachably connected to the main body 110, and the side positioning member may have a side positioning surface engaged with a side portion of the door. In the present embodiment, the side portion of the door may be a portion facing the detection tool, and the side portion of the door may include an outer surface of the door.

Specifically, returning now to fig. 4, the side positioning member may include a positioning pin 130, and the positioning pin 130 may be provided on the main body 110. Alternatively, the top of the body 110 may be provided with a second connection hole, which may be a through hole. The second coupling hole may be located below the top positioning member 120 in a length direction of the body 110. The second connection hole may penetrate the body 110 in a thickness direction of the body 110. A size of the positioning pin 130 in a thickness direction of the main body 110 may be larger than that of the second coupling hole, and thus, the positioning pin 130 may extend through the second coupling hole.

As shown in fig. 8, one end of the positioning pin 130 in the thickness direction of the main body 110 protrudes from the outer surface 111 of the main body 110, and one end of the positioning pin 130 may be coupled to the main body 110 by a fastener 132. The fastening member 132 may be a nut, and the positioning pin 130 may be fastened to the main body 110 by the nut, thereby facilitating the detachable coupling of the positioning pin 130 with the main body 110.

The door may have a locating hole that may be provided in an exterior surface of the door (such as exterior surface 105 of front door 101). The other end of the positioning pin 130 in the thickness direction of the main body 110 protrudes from the inner surface 112 of the main body 110. The other end of the positioning pin 130 may be inserted into the positioning hole. In this way, in a state where the detection tool is fitted to the door, the positioning pin 130 can achieve positioning in the front-rear direction (X direction). In the present embodiment, the "front-rear direction" is parallel to the longitudinal direction of the vehicle. Hereinafter, for convenience of description, a direction in which the driver faces is defined as "front" and a direction opposite thereto is defined as "rear" with reference to a driving position in which the driver is located in the vehicle, and a left-hand side of the driver is defined as "left" and a right-hand side of the driver is defined as "right".

Further, the side positioning member further includes a pin holder 131, and the cross section of the pin holder 131 may be a circular ring type. The pin holder 131 may be provided with a pin holder through hole, and the other end of the positioning pin 130 may extend through the pin holder through hole and the other end of the positioning pin 130 may protrude out of the pin holder 131, so that the pin holder 131 is fitted over the positioning pin 130. Preferably, the pin boss through hole may be a threaded hole, and the positioning pin 130 may be in threaded connection with the pin boss 131, so as to ensure that the pin boss 131 is connected with the positioning pin 130 more firmly.

The pin boss 131 has a pin boss locating surface, which may face the vehicle door and be disposed opposite an outer surface of the vehicle door. The pin boss locating surface may cooperate with an outer surface of the door. The pin boss 131 may further have a facing surface opposite to the pin boss positioning surface, and the facing surface of the pin boss 131 is used for tightly contacting the inner surface 112 of the main body 110, so as to ensure that the connection between the pin boss 131 and the main body 110 is firm, reduce the gap between the pin boss 131 and the main body 110, and improve the positioning accuracy.

When the positioning pin 130 is inserted into the positioning hole of the door, the pin boss positioning surface is attached to the outer surface of the door. Thus, the positioning accuracy can be ensured. A magnet (not shown) may be provided in the pin holder 131 so as not to protrude from the pin holder 131. Magnet has the adsorption affinity to make on the key seat 131 can adsorb the door steadily, thereby make key seat locating surface and the door surface of the car closely laminate, guarantee positioning accuracy. Preferably, the magnet may be embedded in the pin boss 131, and an outer surface of the magnet does not protrude from the pin boss positioning surface, so as to prevent the magnet from interfering with the attachment of the pin boss positioning surface to the outer surface of the vehicle door, thereby preventing the magnet from interfering with the positioning of the pin boss 131.

Further, the bottom of the main body 110 may also be provided with a positioning pin 130, so that in a state where the detection tool is assembled to the door, the positioning pin 130 provided at the bottom of the main body 110 may also achieve positioning in the front-rear direction. Of course, the bottom of the main body 110 may also be provided with a pin seat 131, and the pin seat 131 may also be sleeved on the positioning pin 130 located at the bottom of the main body 110, so that the pin seat positioning surface is attached to the lower portion of the outer surface of the vehicle door.

In this way, the top and the bottom of the main body 110 can be provided with the positioning pins 130, so that the positioning in the two front and rear directions is realized, and the positioning accuracy when the detection tool is assembled to the vehicle door is further ensured. The connection manner of the positioning pin 130 located at the bottom of the main body 110 and the main body 110 is the same as the connection manner of the positioning pin 130 located at the top of the main body 110 and the main body 110, and will not be described again.

The side positioning member further includes a positioning block 140, the positioning block 140 is disposed at the side surface 113 of the main body 110 and the positioning block 140 may be detachably coupled with the side surface 113 of the main body 110. The positioning block 140 further has a first side positioning surface 141 that is attached to the outer surface of the door. In this way, in a state where the detection tool is attached to the door, the first side positioning surface 141 of the positioning block 140 can be brought into close contact with the outer surface of the door, and the positioning block 140 can perform positioning in the left-right direction (Y direction). In the present embodiment, the "left-right direction" is parallel to the width direction of the vehicle.

According to the utility model discloses a detection tool for the door detects, detection tool includes main part 110, top setting element 120 and lateral part setting element all detachably are connected to main part 110, thereby prevent that top setting element 120 and lateral part setting element from connecting insecure and coming off, production technology is simple, the field operation is convenient, and is stable and durable, can satisfy the measuring demand of welding workshop for a long time, and, top setting element 120 has at least part top locating surface 121 down, top locating surface 121 can offset with the top surface of door, when detection tool assembles to the door, can realize the accurate positioning to detection tool in the direction of height; the side positioning member may include a positioning pin 130 and a positioning block 140, the positioning pin 130 is used to be inserted into the positioning hole, and when the detection tool is assembled to the vehicle door, accurate positioning of the detection tool in the front-rear direction may be achieved; the positioning block 140 has a first side positioning surface 141, and the first side positioning surface 141 can be attached to the outer surface of the vehicle door, so that when the detection tool is assembled to the vehicle door, accurate positioning of the detection tool in the left-right direction can be realized.

Specifically, as shown in fig. 6, the positioning block 140 may include a second connecting portion 142 and a second positioning portion 143, the second connecting portion 142 being used to connect with the main body 110. For example, the side surface 113 of the main body 110 is provided with a third connection hole (not shown), and the second connection part 142 has a second through hole (not shown), and the position of the third connection hole may correspond to the position of the second through hole. As shown in fig. 4, the detecting tool further includes a connecting member 147 for connecting the positioning block 140, the connecting member 147 may be a bolt or a screw, and the connecting member 147 may pass through the second through hole to be connected with the third connecting hole, thereby detachably connecting the second connecting portion 142 to the side surface 113 of the main body 110. Thus, the positioning block 140 can be connected to the main body 110 and is not easily detached.

Returning now to fig. 6, the second positioning portion 143 is connected to the second connecting portion 142, and the second positioning portion 143 and the second connecting portion 142 may be integrally formed. The longitudinal sectional shape of the second positioning portion 143 may be substantially trapezoidal. The second positioning portion 143 may include a first extension, a second extension, and a third extension that are connected in sequence, and the first extension is used to connect with the second connection portion 142. The opposite two ends of the second extension section are respectively connected with the first extension section and the third extension section, the angle between the second extension section and the first extension section can be an obtuse angle, and the angle between the second extension section and the third extension section can also be an obtuse angle. The third extension segment can have first side portion locating surface 141, and first side portion locating surface 141 can closely laminate with the surface of door to make locating piece 140 can fix a position the surface to the door steadily, with the realization to the left and right directions accurate positioning of detection instrument, and then guarantee that the measuring numerical value of detection instrument is accurate.

Alternatively, as shown in conjunction with fig. 4, the inner surface 112 of the body 110 may be inwardly recessed, and the positioning block 140 may be disposed at the inwardly recessed side surface of the body 110. In this way, a margin is provided between the inner surface 112 of the main body 110 and the outer surface of the vehicle door, so as to ensure that the first side positioning surface 141 of the third extending section is tightly attached to the outer surface of the vehicle door, thereby improving the positioning accuracy and reducing the error.

Optionally, in order to ensure the installation accuracy between the positioning block 140 and the side surface 113 of the main body 110, the detection tool further includes a side pin member 146, and a side pin hole (not shown) is further provided on the positioning block 140, and the side pin member 146 may pass through the side pin hole to position the positioning block 140 to a side predetermined position. Thus, the accuracy can be ensured when the side positioning member is detached from the main body 110 and then attached to the main body 110.

Alternatively, the side surface 113 of the main body 110 may be provided with two third connection holes, and the second connection part 142 may have two second through holes that are diagonally symmetrical with respect to the second positioning part, and the two second through holes and the two third connection holes may be respectively provided correspondingly. The two connection members 147 may be respectively connected to the corresponding third connection holes through the respective second through holes, thereby detachably connecting the second connection part 142 to the side surface of the main body 110.

The second connecting portion 142 may have two side pin holes that are diagonally symmetrical with respect to the second positioning portion, and the side pin holes may be located on the sides of the second through hole. The detection tool may also include two side pins 146, and the two side pins 146 may respectively pass through the two side pin holes, so as to realize two-point positioning of the side positioning element, thereby ensuring the installation accuracy.

When the positioning pin 130 is inserted into the positioning hole of the door, the first side positioning surface 141 is attached to the outer surface of the door. Thus, the positioning accuracy can be ensured. As shown in fig. 8, the positioning block 140 may be provided with a magnet 145, and the magnet 145 may not protrude from the first side positioning surface 141. The magnet 145 has an attraction force, so that the positioning block 140 can be stably attracted to the vehicle door, and the first side positioning surface 141 is tightly attached to the outer surface of the vehicle door, thereby ensuring the positioning accuracy.

Preferably, as shown in fig. 6, the second positioning portion 143 may be provided with a magnet receiving portion 144, and the magnet receiving portion 144 may be inwardly recessed from the first side positioning surface 141. The magnet 145 may be embedded in the magnet accommodating portion 144, and an outer surface of the magnet 145 does not protrude from the first side positioning surface 141, so as to prevent the magnet 145 from interfering with the first side positioning surface 141, and thus prevent the magnet 145 from interfering with the positioning of the positioning block 140.

The side positioning member includes at least two positioning blocks 140, as shown in fig. 2, the side positioning member includes two positioning blocks 140, and the two positioning blocks 140 are disposed on the same side surface of the main body 110 at intervals along the length direction of the main body 110. Therefore, the positioning of the detection tool in two left and right directions can be realized, and the positioning accuracy when the detection tool is assembled to the vehicle door is further ensured. It is understood that although two positioning blocks 140 are shown in the illustrated embodiment, more than two positioning blocks 140 may be provided according to actual needs, for example, three or four positioning blocks 140 may be provided.

Further, the side positioning member further includes a positioning washer 150, and the positioning washer 150 is disposed on the inner surface 112 of the main body 110. In fig. 2 and 3, in order to clearly show the position of the positioning pad 150, the positioning pad 150 is drawn in perspective.

As shown in fig. 4, the spacer 150 may be configured in a substantially cylindrical shape, the spacer 150 may have a second side positioning surface 151, the second side positioning surface 151 may face the outer surface of the vehicle door, and the second side positioning surface 151 may be attached to the outer surface of the vehicle door. Thus, the positioning pad 150 can be stably positioned on the outer surface of the vehicle door to accurately position the detecting tool in the left-right direction (Y direction), thereby ensuring the accuracy of the value measured by the detecting tool.

Preferably, the positioning washer 150 may be provided on an inwardly recessed inner surface of the body 110. Preferably, the positioning washer 150 may be screwed to the body 110. Thus, a margin is provided between the inner surface 112 of the main body 110 and the outer surface of the vehicle door, so that the second side positioning surface 151 of the positioning gasket 150 can be ensured to be tightly attached to the outer surface 111 of the main body 110, the positioning precision is improved, and errors are reduced.

When the positioning pin 130 is inserted into the positioning hole of the door, the second side positioning surface 151 is attached to the outer surface of the door. Thus, the positioning accuracy can be ensured. The positioning pad 150 may be provided therein with a magnet that does not protrude from the second side positioning surface 151, so as not to interfere with the attachment of the second side positioning surface 151 to the outer surface of the door. The magnet has an adsorption force to make the positioning pad 150 stably adsorb to the door, so that the second side positioning surface 151 is tightly attached to the outer surface of the door, and the positioning accuracy is ensured.

Optionally, as shown in fig. 2 and 7, a handle 160 is further provided on the main body 110 of the detection tool. The handle 160 may be attached to the outer surface 111 of the body 110 by screws. In this way, the operator can move the detection tool through the handle 160. The detection tool further includes a detection module 161, the detection module 161 may be disposed at a side surface of the main body 110 opposite to the positioning block 140, and the detection module 161 and the main body 110 may be integrally formed. The digifax of the detection module 161 may be consistent with the digifax of the B-pillar of the vehicle for accurate measurements.

The front door detection tool 103 is mounted to the front door 101, the rear door detection tool 104 is mounted to the rear door 102, and an operator can measure a clearance surface difference between the detection module of the front door detection tool 103 and the detection module of the rear door detection tool 104, thereby determining whether the value of the clearance surface difference meets the specification, and further determining whether the positions of the front door 101 and the rear door 102 meet the specification.

The rear door detection tool 104 and the front door detection tool 103 have the same structure, and the assembly manner of the rear door detection tool 104 and the rear door 102 is the same as that of the front door detection tool 103 and the front door 101, which is not described herein again.

According to the utility model discloses a detection tool, detection tool include main part, top setting element and lateral part setting element, satisfy six point positioning principle, and positional stability is good to top setting element and lateral part setting element all are connected with main part detachably, and production simple process, field operation are convenient, and are stable durable, can satisfy for a long time and weld between the loading and unloading measuring demand, reduce the risk that top setting element and lateral part setting element drop from the main part.

According to the detection tool of the utility model, the top positioning part is provided with the top positioning surface at least partially facing downwards, the top positioning surface can be abutted against the top surface of the vehicle door, and when the detection tool is assembled on the vehicle door, the accurate positioning of the detection tool in the height direction can be realized; the side positioning part can comprise a positioning pin and a positioning block, the positioning pin is used for being inserted into the positioning hole, and when the detection tool is assembled on the vehicle door, the detection tool can be accurately positioned in the front-back direction; the locating piece has first side portion locating surface, and first side portion locating surface can laminate with the surface of door, when detecting the instrument assembly to the door, can realize the accurate positioning to detecting the instrument in left and right directions.

The utility model discloses still provide a method for using foretell detection instrument to detect door, as shown in FIG. 9, the operation method is as follows:

step S101: front and rear doors are respectively fitted to the vehicle body, and the front and rear doors are respectively adjusted to appropriate positions.

Step S102: the front door detection tool is assembled to the front door and the rear door detection tool is assembled to the rear door.

And inserting a positioning pin of the front door detection tool into the positioning hole of the front door, and abutting the top positioning surface of the top positioning piece of the front door detection tool against the top surface of the front door. And attaching the positioning gasket of the front door detection tool close to the detection module to the outer surface of the front door.

And inserting a positioning pin of the rear door detection tool into a positioning hole of the rear door, and abutting a top positioning surface of a top positioning piece of the rear door detection tool against the top surface of the rear door. The positioning gasket of the rear door detection tool close to the detection module can be attached to the outer surface of the rear door.

Alternatively, one of the two locating blocks may not be engaged with the door first in order to reduce the assembly accuracy.

Step S103: and measuring the clearance surface difference between the front door detection tool and the rear door detection tool.

The main body of the front door detection tool and the main body of the rear door detection tool both have good rigidity, so that the clearance surface difference between the topmost end of the detection module of the front door detection tool and the topmost end of the detection module of the rear door detection tool is measured, and the clearance surface difference between the bottommost end of the detection module of the front door detection tool and the bottommost end of the detection module of the rear door detection tool is measured, so that whether the clearance surface difference between the detection module of the front door detection tool and the detection module of the rear door detection tool meets the specification or not can be judged.

Step S104: and (3) the measurement result of the gap surface difference between the detection module of the front door detection tool and the detection module of the rear door detection tool accords with the numerical value (including the numerical value in the tolerance) of the welding gap surface difference table, and the gap surface difference between the detection module of the front door detection tool and the detection module of the rear door detection tool accords with the specification and can be released.

Step S105: and (3) the measurement result of the gap plane difference between the detection module of the front door detection tool and the detection module of the rear door detection tool does not accord with the numerical value (namely the numerical value outside the tolerance) of the welding gap plane difference table, the gap plane difference between the detection module of the front door detection tool and the detection module of the rear door detection tool is judged to be not accord with the regulation, and the positions of the front door and the rear door are readjusted.

Step S106: and repeating the steps S101 to S103 until the standard is met.

According to the method, the gap surface difference between the detection module of the front door detection tool and the detection module of the rear door detection tool can be accurately measured, so that whether the gap surface difference between the detection module of the front door detection tool and the detection module of the rear door detection tool meets the specification or not is judged.

Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Terms such as "part," "member," and the like, when used herein, can refer to either a single part or a combination of parts. Terms such as "mounted," "disposed," and the like, as used herein, may refer to one component as being directly attached to another component or one component as being attached to another component through intervening components. Features described herein in one embodiment may be applied to another embodiment, either alone or in combination with other features, unless the feature is otherwise inapplicable or otherwise stated in the other embodiment.

The present invention has been described in terms of the above embodiments, but it is to be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the described embodiments. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that many more modifications and variations can be made in accordance with the teachings of the present invention, all of which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A detection tool for detecting a vehicle door having a locating hole, the detection tool comprising:

a main body;

2. The inspection tool of claim 1, wherein the top positioning member comprises:

a connecting portion for connecting with the main body; and

3. The inspection tool of claim 2, further comprising a connector having a through hole through which the connector passes to removably connect the connector to the body.

4. The inspection tool of claim 3, further comprising a pin,

5. The detecting tool according to claim 1, wherein the side positioning element further comprises a pin seat, the pin seat is sleeved on the positioning pin, the pin seat has a pin seat positioning surface matched with the outer surface of the vehicle door, a magnet is arranged in the pin seat, and the pin seat positioning surface is attached to the outer surface of the vehicle door in a state that the positioning pin is inserted into the positioning hole of the vehicle door.

6. The inspection tool of claim 1, wherein the side positioning element comprises at least two positioning blocks, and the at least two positioning blocks are spaced apart from each other on a same side surface of the main body.

7. The inspection tool of claim 1, wherein the locating block comprises:

a connecting portion for connecting with the main body; and

8. The inspection tool of claim 7, further comprising a connector having a through hole through which the connector passes to detachably connect the connector to the side surface of the body.

9. The inspection tool of claim 1, wherein the side positioning element includes a positioning washer disposed on the inner surface of the body, the positioning washer having a second side positioning surface that conforms to the outer surface of the vehicle door.

10. The inspection tool of claim 9, wherein the locating block has a magnet disposed therein that does not protrude from the first side locating surface and/or wherein the locating spacer has a magnet disposed therein that does not protrude from the second side locating surface.