CN217541726U

CN217541726U - Door assembly face precision detection frock

Info

Publication number: CN217541726U
Application number: CN202221509967.9U
Authority: CN
Inventors: 张玉坤; 邹朝辉; 张云霞; 苏晓华
Original assignee: GAC Toyota Motor Co Ltd
Current assignee: GAC Toyota Motor Co Ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-10-04
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a door assembly face precision detects frock, special-shaped component on the door planking includes the special-shaped component straight flange, special-shaped component hypotenuse and special-shaped component curved surface, door assembly face precision detects frock includes the main part and sets up in the first measuring arm and the second measuring arm of main part one side, form measurement space between the first measuring arm and the second measuring arm, set up on the first measuring arm with measurement space intercommunication dodge the passageway, the second measuring arm is kept away from the one end formation of main part and special-shaped component curved surface shape assorted measurement curved surface. The utility model discloses in, will detect the frock according to the predetermined mode and install on the door, use the needle gage to measure the clearance that measurement curved surface and dysmorphism component curved surface are constituteed, according to measuring result, confirm whether accord with the tolerance requirement. When the curve does not conform to the curve, the precision value of the curve of the special-shaped component is quickly confirmed so as to quickly adjust the precision of the production vehicle, ensure that the matching requirement is met, and further ensure the appearance quality of the vehicle and reduce the running noise.

Description

Door assembly face precision detection frock

Technical Field

The utility model relates to a vehicle production auxiliary fixtures technical field especially relates to a door assembly face precision detection frock.

Background

The automobile body is a base body for mounting common parts of an automobile, and the manufacturing quality of the automobile body has great influence on the quality of the whole automobile. However, since the structure of the automobile body is complex and is generally formed by welding more than 200 stamping single parts, the precision of the final automobile body is a composite representation of a plurality of influencing factors. The curved surface of the special-shaped component of the outer plate of the vehicle door is generally used as an assembly surface to be matched with the decorative strip. The accuracy of the door fitting surface affects the fitting state of the door to the trim (see fig. 1 and 2 in combination), and thus affects the appearance quality and the running noise of the vehicle. In the existing measuring mode, when the precision of the assembling surface of the vehicle door is detected, the existing related measuring tool cannot directly measure, only the vehicle door can be detached and mounted to a vehicle door assembly checking fixture, and then three-coordinate equipment is used for measuring the precision, so that related parts can be damaged in the process, and the cost is wasted. Based on above, current measurement mode is inefficient, extravagant with high costs to when the completion car takes place to cooperate badly, can't confirm the precision numerical value of door assembly face fast, in order to carry out quick precision adjustment to the production vehicle, ensure to satisfy the cooperation requirement.

Therefore, it is necessary to provide a new tool for detecting the accuracy of the assembling surface of the vehicle door to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a door assembly face precision detection frock aims at solving the problem of the precision numerical value of the unable quick confirmation door assembly face.

In order to realize the above-mentioned purpose, the utility model provides a door assembly face precision detection frock for detect the precision of door assembly face, the door includes door planking and door inner panel, be provided with on the door planking to the dysmorphism component that the door inner panel is buckled, dysmorphism component includes dysmorphism component straight flange, dysmorphism component hypotenuse and dysmorphism component curved surface, door assembly face precision detection frock include the main part and set up in the first measuring arm and the second of main part one side measure the arm, first measuring arm with form measuring space between the second measuring arm, set up on the first measuring arm with measure the passageway of dodging of space intercommunication, the second measure the arm keep away from the one end of main part form with dysmorphism component curved surface shape assorted measures the curved surface.

Optionally, the inner wall surface of the measurement space corresponding to the first measurement arm is coated with a magnetic adsorption layer.

Optionally, a side of the magnetic adsorption layer facing the second measurement arm is a smooth plane.

Optionally, the thickness of the magnetic adsorption layer is 0.09mm to 0.12mm.

Optionally, a communication part of the avoiding channel and the measuring space forms an upper step surface and a lower step surface which are oppositely arranged, the length of the profiled element is D1, and the distance between the top wall of the measuring space and the lower step surface is D1, wherein D1= D1+1mm.

Optionally, the width of the oblique side of the profiled member is D2, and the widths of the upper step surface and the lower step surface of the avoiding channel are both D2, where D2= D2+1mm.

Optionally, the upper end of the profiled element has a width D3 and the measurement volume has a width D3, wherein D3= D3+1mm.

Optionally, a gap between the measuring curved surface and the curved surface of the profiled element is D4, wherein D4 is greater than or equal to 1mm and less than or equal to 2mm.

Optionally, a signboard is attached to the body.

Optionally, the body is provided with a series hole.

The utility model discloses among the technical scheme, form the passageway roof in the main part, form step face, passageway lower step face on inner wall, passageway lower inner wall, the passageway on the first measuring arm, the passageway is gone up step face, passageway lower inner wall and passageway lower step face and is enclosed into jointly and dodges the passageway, forms the passageway outer wall and measures the curved surface on the second measuring arm, and inner wall, passageway roof and passageway outer wall connect gradually on the passageway and enclose into and measure the space. When the measurement is carried out, the window glass is firstly reduced to the minimum, then the decorative strip is detached, the part to be measured on the vehicle door is exposed, the measuring tool is inserted between the vehicle door outer plate and the glass at the part to be measured of the vehicle door, the measuring tool is inserted into the special-shaped component, the top wall of the channel is attached to the top end of the straight edge of the special-shaped component, the measuring tool is adjusted, the lowest end of the inclined edge of the special-shaped component supports against the lower step surface of the measuring tool, the inner wall of the channel is automatically attached to the straight edge of the special-shaped component due to the magnetic attraction effect of the surface magnetic coating, and the positioning effect is improved. And measuring the gap formed by the measuring curved surface and the curved surface of the special-shaped component by using a pin gauge, and determining whether the tolerance requirement is met or not according to the measurement result. If an unsatisfactory condition occurs, adjustments to the door structure are required. Use the utility model provides a measuring tool can take place to cooperate when bad at the completion car, confirms the precision numerical value of door curved surface fast to carry out quick precision adjustment to the production vehicle, ensure to satisfy the cooperation requirement, and then guarantee vehicle appearance quality and reduce the noise of traveling.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of a vehicle door according to an embodiment of the present invention;

FIG. 2 is a schematic view of a connecting structure of a vehicle door and a decorative strip in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a measuring tool in an embodiment of the present invention;

fig. 4 is an annotated schematic view of a measurement tool in an embodiment of the invention;

fig. 5 is a schematic diagram of a measurement state of the measurement tool in an embodiment of the present invention;

fig. 6 is a schematic diagram of the special-shaped structure in the embodiment of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name(s)
				100	Measuring tool	51	Lower inner wall of the channel
1	Main body	52	Upper step surface
				2	First measuring arm	53	Lower step surface
3	Second measuring arm	6	Signboard
				31	Measuring curved surface	7	Series holes
4	Measuring space	201	Straight edge of special-shaped component
				41	Channel roof	202	Bevel edge of special-shaped component
42	Upper inner wall of the channel	203	Curved surface of special-shaped component
				43	Outer wall of the channel	204	Decorative strip
5	Avoidance channel	205	Glass

The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

Detailed Description

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

It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "secured" are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The utility model relates to an embodiment, as shown in fig. 3 to 5, door assembly face precision detection frock (hereinafter referred to as measuring tool 100) is used for detecting the precision of the assembly face of assembling with ornamental strip 204 on the door, and the door includes door planking and door inner panel, is provided with the dysmorphism component of buckling to the door inner panel on the door planking, and dysmorphism component is as shown in fig. 6, including dysmorphism component straight flange 201, dysmorphism component hypotenuse 202 and dysmorphism component curved surface 203, measuring tool 100 includes main part 1 and sets up in the first measuring arm 2 and the second measuring arm 3 of main part 1 one side, form measuring space 4 between first measuring arm 2 and the second measuring arm 3, set up on the first measuring arm 2 with the measuring space 4 intercommunication dodge passageway 5, the one end that main part 1 was kept away from to the second measuring arm 3 forms and dysmorphism component curved surface 203 shape assorted measuring curved surface 31.

In the above embodiment, the main body 1 is formed with the channel top wall 41, the first measuring arm 2 is formed with the channel upper inner wall 42, the channel lower inner wall 51, the channel upper step surface 52, and the channel lower step surface 53, the channel upper step surface 52, the channel lower inner wall 51, and the channel lower step surface 53 together define the avoiding channel 5, the second measuring arm 3 is formed with the channel outer wall 43 and the measuring curved surface 31, and the channel upper inner wall 42, the channel top wall 41, and the channel outer wall 43 are sequentially connected to define the measuring space 4. When the measurement is carried out, the window glass 205 is firstly lowered to the lowest, then the decorative strip 204 is detached, the part of the vehicle door which needs to be measured is exposed, the measuring tool 100 is inserted between the outer plate 203 of the vehicle door and the glass 205 at the part of the vehicle door which needs to be measured, the top wall 41 of the channel is attached to the straight edge 201 of the special-shaped component, the measuring tool 100 is adjusted, the lowest end of the inclined edge 202 of the special-shaped component is abutted against the lower step surface 53 of the channel of the measuring tool 100, at the moment, a pin gauge is used for measuring the gap formed by the curved surface 31 of the measuring curved surface and the curved surface 203 of the special-shaped component, and whether the tolerance requirement is met or not is confirmed according to the measuring result. If an unsatisfactory condition occurs, adjustments to the door structure are required. Use the utility model provides a measuring tool 100 can take place to cooperate when bad at the completion car, confirms the precision numerical value of door assembly face fast to carry out quick precision adjustment to the production vehicle, ensure to satisfy the cooperation requirement.

In one embodiment, the inner wall surface of the measuring space 4 corresponding to the first measuring arm 2 is coated with a magnetic adsorption layer. In order to enable the straight edge 201 of the special-shaped component to be tightly attached, the inner wall 42 of the channel is coated with the magnetic iron oxide epoxy paint, when the measuring tool 100 is used for measuring, the inner wall 42 of the channel has magnetism, and can be automatically attached to the straight edge 201 of the special-shaped component in an adsorption mode, operation difficulty in measuring is reduced, and positioning accuracy is improved. In other embodiments, the upper inner wall 42 of the channel can be attached to the straight edge 201 of the profile member by embedding a magnet in the first measuring arm 2.

Wherein, the side of the magnetic adsorption layer facing the second measuring arm 3 is a smooth plane. The upper inner wall 42 of the channel is coated with the magnetic iron oxide epoxy paint and then polished smooth by using sand paper, so that the magnetic particles in the magnetic iron oxide epoxy paint are prevented from scratching the surface of the car door.

Specifically, the thickness of the magnetic adsorption layer is 0.09mm to 0.12mm. The magnetic attraction force of the inner wall 42 on the channel is controlled by controlling the thickness of the magnetic adsorption layer, so that the influence on the installation, adjustment and disassembly of the measuring tool 100 caused by the overlarge magnetic attraction force is avoided.

In one embodiment, the communication part of the avoiding channel 5 and the measuring space 4 forms an upper step surface 52 and a lower step surface 51 which are oppositely arranged, the length of the opposite member is D1, the width of the inclined edge of the profiled member is D2, the width of the upper end of the profiled member is D3, and the distance between the top wall of the measuring space 4 and the avoiding lower step surface is D1, wherein D1= D1+1mm. The length of the profiled element is the sum of the length of the straight edge 201 of the profiled element and the length of the sloping edge 202 of the profiled element, wherein the length of the sloping edge 202 of the profiled element is the perpendicular length of the sloping edge 202 of the profiled element, see also fig. 3; the distance D1 between the channel top wall 41 and the channel lower step surface 53 is set based on the tolerance requirements of the length D1 of the profiled member straight edge 201 and the length D1 of the profiled member sloping edge 202. The upper step surface 52 and the lower step surface 53 of the channel are provided for avoiding the tolerance requirement of the width D2 of the inclined edge 202 of the special-shaped component, the tolerance requirement is +/-0.5 mm, in order to avoid interference in the measuring process, the widths of the upper step surface and the lower step surface are both D2, and D2= D2+1mm. The width of the measuring space 4, i.e. the width of the channel top wall 41, D3, is set on the basis of a tolerance of the width D3 of the profiled member upper end, which tolerance requires ± 0.5mm, wherein D3= D3+1mm, the profiled member upper end width being typically the width of the profiled member straight edge 201. The clearance between the measuring curved surface 31 and the profiled member curved surface 203 is D4, wherein D4 is more than or equal to 1mm and less than or equal to 2mm. The length of the second measuring arm 3, i.e. the length of the channel outer wall 43, is based on the profile member curved surface 203 tolerance, while the measuring gap can be set to 1mm or 2mm for measuring convenience. For example, d1=13.9mm; d2=2mm; d3=2mm, and the tolerances are ± 0.5, then D1=14.9mm, D2=3mm, and D3=3mm.

In one embodiment, the body 1 is formed with serial holes 7. Through setting up series connection hole 7, can form the measuring suit with the measuring tool 100 of multiple motorcycle type together with the rope cluster, distinguish through attaching signboard 6 on main part 1, avoid measuring tool 100's usefulness of mixing, of course can also use modes such as sculpture, silk screen printing to form the sign.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. The utility model provides a door assembly face precision detection frock, the door includes door planking and door inner panel, be provided with on the door planking to the dysmorphism component that the door inner panel was buckled, the dysmorphism component includes dysmorphism component straight flange, dysmorphism component hypotenuse and dysmorphism component curved surface, a serial communication port, door assembly face precision detection frock include the main part and set up in the first measuring arm and the second measuring arm of main part one side, first measuring arm with form the measurement space between the second measuring arm, set up on the first measuring arm with the passageway of dodging of measurement space intercommunication, the second measuring arm is kept away from the one end of main part form with dysmorphism component curved surface shape assorted measurement curved surface.

2. The vehicle door assembly surface precision detection tool according to claim 1, wherein a magnetic adsorption layer is coated on the inner wall surface of the measurement space corresponding to the first measurement arm.

3. The vehicle door assembling surface precision detection tool according to claim 2, wherein one side of the magnetic adsorption layer facing the second measuring arm is a smooth plane.

4. The vehicle door assembling surface precision detection tool according to claim 2, wherein the thickness of the magnetic adsorption layer is 0.09mm to 0.12mm.

5. The vehicle door assembling surface precision detection tool according to claim 1, wherein a communication part of the avoiding channel and the measuring space forms an upper step surface and a lower step surface which are oppositely arranged, the length of the special-shaped component is D1, and the distance between the top wall of the measuring space and the lower step surface is D1, wherein D1= D1+1mm.

6. The vehicle door assembling surface precision detection tool according to claim 5, wherein the width of the inclined edge of the special-shaped component is D2, and the widths of the upper step surface and the lower step surface of the avoiding channel are both D2, wherein D2= D2+1mm.

7. The tool for detecting the accuracy of the assembling surface of the vehicle door as claimed in claim 5, wherein the width of the upper end of the special-shaped component is D3, and the width of the measuring space is D3, wherein D3= D3+1mm.

8. The tool for detecting the precision of the assembling surface of the vehicle door as claimed in claim 5, wherein a gap between the measuring curved surface and the curved surface of the special-shaped component is D4, wherein D4 is larger than or equal to 1mm and smaller than or equal to 2mm.

9. The vehicle door assembling surface precision detecting tool according to any one of claims 1 to 8, wherein a signboard is attached to the main body.

10. The vehicle door assembling surface precision detecting tool according to any one of claims 1 to 8, wherein the main body is provided with serial holes.