阅读说明：本技术 一种整车车门面差精调工装及整车车门面差精调方法 (Finished automobile door surface difference fine adjustment tool and finished automobile door surface difference fine adjustment method ) 是由 别克明 高飞英 付建川 于 2021-06-30 设计创作，主要内容包括：本发明提供一种应用于整车装配技术领域的整车车门面差精调工装,本发明还涉及一种整车车门面差精调方法,所述的整车车门面差精调工装的底座(2)设置为呈U字形结构,底座(2)底部的安装位(14)安装刻度板(7)的刻度板本体(15),刻度板板件(16)垂直于刻度板本体(15)向安装位(14)外侧延伸,滑动尺(1)一端设置滑套(17),滑套(17)活动套装在刻度板板件(16)上,本发明所述的整车车门面差精调工装,能够方便快捷对车门面差进行精准调整,使得误差控制在设定的标准面差数值范围,提高整车装配精度,同时调试过程不会对整车及其附件带来表面和结构上的损伤,且可一次装调就满足调整要求,降低劳动强度,提高效率。(The invention provides a finished vehicle door surface difference fine adjustment tool applied to the technical field of finished vehicle assembly, and also relates to a finished vehicle door surface difference fine adjustment method, wherein a base (2) of the finished vehicle door surface difference fine adjustment tool is arranged to be in a U-shaped structure, a mounting position (14) at the bottom of the base (2) is provided with a scale plate body (15) of a scale plate (7), a scale plate piece (16) extends towards the outer side of the mounting position (14) in a way of being vertical to the scale plate body (15), one end of a sliding ruler (1) is provided with a sliding sleeve (17), and the sliding sleeve (17) is movably sleeved on the scale plate piece (16). And the adjustment requirement can be met by one-time adjustment, the labor intensity is reduced, and the efficiency is improved.)

1. The utility model provides a poor fine tuning frock of whole car door face which characterized in that: poor accurate adjustment frock of whole car door face include sliding ruler (1), base (2) set up to be U font structure, scale plate body (15) of scale plate (7) are installed to installation position (14) of base (2) bottom, scale plate (16) perpendicular to scale plate body (15) extend to installation position (14) outside, sliding ruler (1) one end sets up sliding sleeve (17), sliding sleeve (17) activity suit is on scale plate (16), base (2) back sets up and takes cushion magnet (9).

2. The finish turning vehicle door surface difference fine adjustment tool according to claim 1, characterized in that: the scale plate part (16) and the sliding ruler (1) are arranged in parallel, and the sliding sleeve (17) is arranged in a structure capable of sliding relative to the scale plate part (16).

3. The finish turning vehicle door surface difference fine adjustment tool according to claim 1 or 2, characterized in that: the adjustable scale plate is characterized in that an adjustable gasket (6) is arranged at a mounting position (14) at the bottom of the base (2), and the scale plate body (15) is fixedly mounted at the mounting position (14) through a scale plate fastening screw (5).

4. The finish turning vehicle door surface difference fine adjustment tool according to claim 3, characterized in that: the adjustable gasket is characterized in that the scale plate body (15) is further provided with a scale plate positioning pin (3), and the scale plate positioning pin (3) penetrates through the scale plate body (15) and extends into a positioning hole in the adjustable gasket (6).

5. The finish turning vehicle door surface difference fine adjustment tool according to claim 1 or 2, characterized in that: the outer side of the installation position (14) of the base (2) is provided with a handle rope (4).

6. The finish turning vehicle door surface difference fine adjustment tool according to claim 1 or 2, characterized in that: each end part of the base (2) is respectively provided with a bent small foot stand (18).

7. The finish turning vehicle door surface difference fine adjustment tool according to claim 1 or 2, characterized in that: the scale plate body (15) of the scale plate (7) and the scale plate piece (16) are of an integrated structure, and the sliding ruler (1) and the sliding sleeve (17) are of an integrated structure.

8. The fine adjustment method for the surface difference of the whole vehicle door is characterized by comprising the following steps: the fine adjustment method for the surface difference of the whole vehicle door comprises the following steps:

s1, assembling a vehicle door to a vehicle body, enabling the vehicle body with the vehicle door to flow to a door cover assembling and adjusting station, semi-fastening a lock catch (12) to the vehicle body by using a corresponding lock catch fastening screw (13), then closing the vehicle door once, carrying out self balancing by enabling a lock body to be in contact with a lock pin (19) on the outer side of the lock catch (12) in the motion process of the vehicle door, finding the Z-direction position of the lock catch (12), and simultaneously recording the surface difference value from the vehicle door to a corresponding matching piece by using a surface difference ruler;

s2, open the door, fix a position frock (11) on the automobile body, the locate mode: a lock pin (19) on the outer side of a lock catch (12) is clamped by a U-shaped groove formed by a scale plate (16) and a sliding ruler (1), the Z direction of a tool (11) is limited, two small footstools (18) on a base (2) are in contact with a flanging surface (20) on the side part of a vehicle body side wall (10), the Y direction of the tool (11) is limited, meanwhile, the back surface of the base (2) is in contact with the surface of the vehicle body side wall (10), the X direction of the tool (2) is limited, a magnet (9) with a rubber pad is adsorbed on the vehicle body side wall (10), and the tool (2) is installed in place;

s3, sliding the sliding ruler (1) on the tool (11), enabling the sliding ruler (1) to be in contact with a lock pin (19) on the outer side of the lock catch (12), checking the alignment position of the sliding ruler (1) and scale marks on the scale plate piece (16), loosening a lock catch fastening screw (13), adjusting the Y-direction position of the lock catch (12), taking down the tool (11), closing the car door, and checking the matching state;

and S4, if the surface difference value does not reach the set standard numerical value range, repeating the step S3 and the step S4, and continuing to adjust until the actual value meets the set standard numerical value requirement.

9. The finish turning vehicle door surface difference fine adjustment tool according to claim 8, characterized in that: in the step S1, after the vehicle door is assembled with the accessories in the separate loading line, the vehicle door is assembled to the vehicle body by the vehicle door hinge, and the vehicle body with the vehicle door flows to the door cover assembling and adjusting station by the line body.

Technical Field

The invention belongs to the technical field of finished automobile assembly, and particularly relates to a finished automobile door surface difference fine adjustment tool and a finished automobile door surface difference fine adjustment method.

Background

The clearance surface difference between the front door and the rear door of the whole vehicle belongs to a high-sensitivity area for appearance perception of the whole vehicle, and the good surface difference can embody the precision and the benefit of the manufacture of the whole vehicle, improve the quality of the whole vehicle and improve the market acceptance. The surface differences of the front door, the rear door and the side wall of the whole automobile are directly determined by the positions of the door lock catches after assembly, and the lock catch installation is basically set and adjustable in consideration of manufacturing and assembly deviation. At present most host computer factories all directly use the hammer frock to correct the hasp repeatedly in the poor conventionality of adjustment whole car door face to satisfy qianmen and back door, back door and side wall face are poor, and this process exists adjustment time long, and factors such as panel beating and lacquer coat damage risk are big reduce whole car efficiency of inserting production line and whole car quality, bring higher cost loss, under this kind of condition, a can accurate debugging and can avoid the frock of whole car damage very have the design necessity. In conclusion, the conventional poor routine of whole car door face among the prior art all directly uses hammer frock to correct the hasp repeatedly to satisfy qianmen and back door, back door and side wall face are poor, and this process has the adjustment time long, and panel beating and lacquer painting damage risk factor such as big.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the tool is simple in structure, convenient to operate, capable of accurately adjusting the difference of the door faces of the whole vehicle conveniently and quickly, capable of controlling errors within a set standard face difference numerical range, improving the assembly precision of the whole vehicle, capable of preventing the damage to the surface and the structure of the whole vehicle and accessories of the whole vehicle during debugging, capable of meeting the adjustment requirement in one-time debugging, capable of reducing labor intensity and capable of improving efficiency.

To solve the technical problems, the invention adopts the technical scheme that:

the invention relates to a finished automobile door surface difference fine adjustment tool which comprises a sliding ruler and a base, wherein the base is arranged to be of a U-shaped structure, a scale plate body of a scale plate is installed at an installation position at the bottom of the base, the scale plate piece extends towards the outer side of the installation position and is perpendicular to the scale plate body, a sliding sleeve is arranged at one end of the sliding ruler and movably sleeved on the scale plate piece, and a magnet with a rubber cushion is arranged on the back of the base.

The scale plate and the sliding ruler are arranged in parallel, and the sliding sleeve is arranged in a structure capable of sliding relative to the scale plate.

The adjustable gasket is arranged at the installation position of the bottom of the base, and the scale plate body is fixedly installed at the installation position through the scale plate fastening screw.

The scale plate body on still set up the scale plate locating pin, the scale plate locating pin passes the scale plate body and extends to the locating hole on the adjustable gasket.

The outer side of the installation position of the base is provided with a handle rope.

Each end part of the base is provided with a bent small foot stand.

The scale plate body and the scale plate of the scale plate are of an integrated structure, and the sliding ruler and the sliding sleeve are of an integrated structure.

The invention also relates to a fine adjustment method for the difference between the surfaces of the whole vehicle and the vehicle door, which has simple steps and convenient operation, can conveniently and quickly accurately adjust the difference between the surfaces of the vehicle door and the vehicle door, can control the error within a set standard difference numerical range, improves the assembly precision of the whole vehicle, can not cause surface and structural damage to the whole vehicle and accessories thereof in the debugging process, can meet the adjustment requirement by once installation and adjustment, reduces the labor intensity and improves the efficiency, and the fine adjustment steps of the fine adjustment method for the difference between the surfaces of the whole vehicle and the vehicle door are as follows:

s1, assembling a vehicle door to a vehicle body, enabling the vehicle body with the vehicle door to flow to a door cover assembling and adjusting station, using a corresponding lock catch fastening screw to fasten a lock catch to the vehicle body, then closing the vehicle door once, enabling a lock body to be in contact with a lock pin on the outer side of the lock catch in the motion process of the vehicle door to perform self balancing, finding the Z-direction position of the lock catch, and recording the surface difference value from the vehicle door to a corresponding matching piece by using a surface difference ruler;

s2, opening the vehicle door, positioning the tool on the vehicle body, wherein the positioning mode is as follows: a U-shaped groove formed by the scale plate and the sliding ruler is used for clamping a lock pin on the outer side of the lock catch, the Z direction of the tool is limited, two small footstools on the base are in contact with the flanging surface on the side part of the side wall of the vehicle body, the Y direction of the tool is limited, meanwhile, the back surface of the base is in contact with the surface of the side wall of the vehicle body, the X direction of the tool is limited, the magnet with the rubber pad is adsorbed on the side wall of the vehicle body, and;

s3, sliding a sliding ruler on the tool, enabling the sliding ruler to be in contact with a lock pin on the outer side of the lock catch, checking the alignment position of the sliding ruler and scale marks on the scale plate piece, loosening a fastening screw of the lock catch, adjusting the Y-direction position of the lock catch, taking down the tool, closing the car door, and checking the matching state;

and S4, if the surface difference value does not reach the set standard numerical value range, repeating the step S3 and the step S4, and continuing to adjust until the actual value meets the set standard numerical value requirement.

In the step S1, after the vehicle door is assembled with the accessories in the separate loading line, the vehicle door is assembled to the vehicle body by the vehicle door hinge, and the vehicle body with the vehicle door flows to the door cover assembling and adjusting station by the line body.

By adopting the technical scheme of the invention, the following beneficial effects can be obtained:

the invention provides a brand-new improvement scheme for the finished vehicle door surface difference fine adjustment tool, aiming at the defects in the prior art. In order to stably position the tool in the using process, a 3-2-1 mode is adopted for limiting, namely 6 degrees of freedom are restrained, a U-shaped groove formed by a scale plate and a sliding ruler is designed for limiting the Z direction, the U-shaped groove in the middle of the scale plate and the sliding ruler is matched with a lock pin on the outer side of a lock catch, and the gap amount of 0.1mm on one side is kept (namely the width size of the U-shaped groove is equal to the diameter of the lock pin of the lock catch plus 0.2mm), the design aim is that the position of the lock catch in the Z direction after the car door is mounted is determined, a car door can be closed by adopting larger force, self balancing is carried out, and the Z direction position is accurately found; a U-shaped base imitating the shape of a side wall sheet metal surface is designed, the large surface of the base is matched with the mounting surface of a lock catch, the X direction of the tool is limited, meanwhile, two small foot platforms with bent turned edges are extended out of the base and matched with the seam allowance edge surface (turned edge surface) of the side wall of the vehicle body, and the Y direction of the tool is limited; meanwhile, the lower part of the base is provided with one or more round magnets with rubber cushions, so that the tool can be adsorbed to the side wall metal plate surface installed by the lock catch. Because the condition that the tool is not taken down possibly exists in the debugging process, the gap between the vehicle door and the side wall metal plate is smaller after the vehicle door is closed, and the connecting gasket is designed between the scale plate and the base and can be adjusted according to the actual condition; in order to accurately identify the position of the lock pin, the tool is provided with the sliding ruler which can slide in two directions relative to the scale plate, when the sliding ruler is contacted with the lock pin on the outer side of the lock catch, the scale of the position of the lock pin on the outer side of the lock catch can be accurately identified, and meanwhile, in order to prevent the sliding ruler from accidentally marking the scale plate, the scale plate is provided with a sliding ruler limiting block; in addition, in order to easily take off the frock after the adjustment finishes, there is design handle rope on the frock base. The finished automobile door surface difference fine adjustment tool is simple in structure and convenient to operate, can be used for conveniently and quickly performing fine adjustment on the door surface difference, enables the error to be controlled in a set standard surface difference numerical range, improves the finished automobile assembly precision, meanwhile, the finished automobile and accessories of the finished automobile cannot be damaged in surface and structure in the adjustment process, can meet the adjustment requirement through one-time adjustment, reduces the labor intensity and improves the efficiency.

Drawings

The contents of the description and the references in the drawings are briefly described as follows:

FIG. 1 is a schematic structural diagram of a finished vehicle door surface difference fine adjustment tool according to the invention;

FIG. 2 is a schematic structural view of the back surface of the finished vehicle door surface difference fine adjustment tool;

FIG. 3 is a schematic diagram of the finished vehicle door surface difference fine adjustment tool in use;

in the drawings, the reference numbers are respectively: 1-sliding ruler; 2-a base; 3-positioning pins of the scale plate; 4-handle rope; 5-fastening screws by using the scale plate; 6-adjustable spacer; 7-a scale plate; 8-a sliding ruler limiting block; 9-magnet with rubber pad; 10-body side wall; 11-assembling; 12-locking and buckling; 13-locking fastening screws; 14-a mounting location; 15-scale plate body; 16-a scale plate member; 17-a sliding sleeve; 18-small foot platform; 19-a locking pin; 20-flanging surface.

Detailed Description

The following detailed description of the embodiments of the present invention, such as the shapes and structures of the components, the mutual positions and connection relations among the components, the functions and operation principles of the components, will be made by referring to the accompanying drawings and the description of the embodiments:

the invention discloses a finished automobile door surface difference fine adjustment tool, which comprises a sliding ruler 1 and a base 2, wherein the base 2 is set to be in a U-shaped structure, a scale plate body 15 of a scale plate 7 is installed at an installation position 14 at the bottom of the base 2, the scale plate 16 extends towards the outer side of the installation position 14 perpendicular to the scale plate body 15, a sliding sleeve 17 is arranged at one end of the sliding ruler 1, the sliding sleeve 17 is movably sleeved on the scale plate 16, and a magnet 9 with a rubber pad is arranged at the back of the base 2. The structure provides a brand new improvement scheme aiming at the defects in the prior art. In order to stably position the tool in the using process, a 3-2-1 mode is adopted for limiting, namely 6 degrees of freedom are restrained, a U-shaped groove formed by a scale plate 16 and a sliding ruler 1 is designed for limiting the Z direction, the U-shaped groove in the middle of the scale plate 16 and the sliding ruler 1 is matched with a lock pin on the outer side of a lock catch, and the gap amount of 0.1mm on one side is kept (namely the width size of the U-shaped groove is equal to the diameter of the lock pin of the lock catch plus 0.2mm), so that the position of the lock catch in the Z direction after the car door is mounted is determined, the car door can be closed once by large force, self balancing is carried out, and the Z direction position is accurately found; a U-shaped base 2 imitating the shape of a side wall sheet metal surface is designed, the large surface of the base 2 is matched with the mounting surface of a lock catch, and the X direction of a limiting tool 11 is realized, meanwhile, two small foot platforms bent by flanging extend out of the base and are matched with the seam allowance edge surface (flanging surface) of the side wall of the vehicle body, and the Y direction of the limiting tool is realized; meanwhile, 4 or more round magnets with rubber cushions are designed on the lower portion of the base, and the tool can be adsorbed to the side wall metal plate surface installed by the lock catch. Because the tool is not taken down in the debugging process, and the gap between the car door and the side wall metal plate is small after the car door is closed, a connecting gasket (with the thickness of 0.1mm-0.5mm) is designed between the scale plate and the base and can be adjusted according to the actual condition; in order to accurately identify the position of the lock pin, the tool is provided with a sliding ruler which can slide in two directions relative to the scale plate, when the sliding ruler is contacted with the lock pin on the outer side of the lock catch, the scale of the position of the lock pin on the outer side of the lock catch can be accurately identified, and meanwhile, in order to prevent the sliding ruler 7 from accidentally marking the scale plate 16, the scale plate is provided with a sliding ruler limiting block 8; in addition, in order to easily take off the frock after the adjustment finishes, there is design handle rope 4 on the frock base. The finished automobile door surface difference fine adjustment tool is simple in structure and convenient to operate, and can be used for conveniently and quickly performing fine adjustment on the finished automobile door surface difference, so that the error is controlled within a set standard surface difference numerical range, the finished automobile assembly precision is improved, meanwhile, the surface and structure damage of a finished automobile and accessories of the finished automobile cannot be caused in the debugging process, the adjustment requirement can be met through one-time adjustment, the labor intensity is reduced, and the efficiency is improved.

The scale plate 16 and the sliding ruler 1 are arranged in parallel, and the sliding sleeve 17 is arranged in a structure capable of sliding relative to the scale plate 16. Above-mentioned structure, through the slip sliding sleeve, the sliding sleeve removes for the scale plate, and the sliding ruler takes place the position for the scale plate and removes, like this, can the accurate lockpin position scale of discerning the hasp outside.

The adjustable gasket 6 is arranged at the mounting position 14 at the bottom of the base 2, and the scale plate body 15 is fixedly mounted at the mounting position 14 through the scale plate fastening screw 5. According to the structure, the condition that the tool is not taken down probably exists in the debugging process, and the gap between the closed rear door of the vehicle door and the side wall metal plate is small, so that the connecting gasket (with the thickness of 0.1-0.5 mm) is designed between the scale plate and the base, the adjusting can be carried out according to the actual condition, and the number of the adjustable gaskets is variable.

The scale plate body 15 on still set up scale plate locating pin 3, scale plate locating pin 3 passes scale plate body 15 and extends to the locating hole on adjustable gasket 6 in.

The outer side of the installation position 14 of the base 2 is provided with a handle rope 4.

Each end part of the base 2 is provided with a small bent foot stand 18.

The scale plate body 15 and the scale plate 16 of the scale plate 7 are of an integrated structure, and the sliding ruler 1 and the sliding sleeve 17 are of an integrated structure.

The invention also relates to a fine adjustment method for the difference between the surfaces of the whole vehicle and the vehicle door, which has simple steps and convenient operation, can conveniently and quickly accurately adjust the difference between the surfaces of the vehicle door and the vehicle door, can control the error within a set standard difference numerical range, improves the assembly precision of the whole vehicle, can not cause surface and structural damage to the whole vehicle and accessories thereof in the debugging process, can meet the adjustment requirement by once installation and adjustment, reduces the labor intensity and improves the efficiency, and the fine adjustment steps of the fine adjustment method for the difference between the surfaces of the whole vehicle and the vehicle door are as follows:

s1, assembling a vehicle door to a vehicle body, enabling the vehicle body with the vehicle door to flow to a door cover assembling and adjusting station, using a corresponding lock catch fastening screw 13 to semi-fasten a lock catch 12 to the vehicle body, then closing the vehicle door once, enabling a lock body to be in contact with a lock pin 19 on the outer side of the lock catch 12 in the motion process of the vehicle door, carrying out self-balancing, finding the position of the lock catch 12 in the Z direction, and simultaneously recording the surface difference value (from the vehicle door to a corresponding matching part, namely front vehicle door and side wall of the vehicle body or rear vehicle door and side wall of the vehicle body or front vehicle door and rear vehicle door) from the vehicle; s2, open the door, fix a position frock 11 on the automobile body, the locate mode: a lock pin 19 on the outer side of the lock catch 12 is clamped by using a U-shaped groove formed by a scale plate 16 and the sliding ruler 1, the Z direction of the tool 11 is limited, two small foot platforms 18 on the base 2 are in contact with a flanging surface 20 on the side part of the body side wall 10, the Y direction of the tool 11 is limited, meanwhile, the back surface of the base 2 is in contact with the surface of the body side wall 10, the X direction of the tool 2 is limited, the magnet 9 with the rubber pad is adsorbed on the body side wall 10, and the tool 2 is installed in place; s3, sliding the sliding ruler 1 on the tool 11, enabling the sliding ruler 1 to be in contact with the lock pin 19 on the outer side of the lock catch 12, checking the alignment position of the sliding ruler 1 and the scale marks on the scale plate piece 16, loosening the lock catch fastening screw 13, adjusting the Y-direction position of the lock catch 12, taking down the tool 11, closing the car door, and checking the matching state; and S4, if the surface difference value does not reach the set standard numerical range, repeating the step S3 and the step S4, and continuing to adjust until the actual value meets the set standard numerical requirement.

In the step S1, after the vehicle door is assembled with the accessories in the separate loading line, the vehicle door is assembled to the vehicle body by the vehicle door hinge, and the vehicle body with the vehicle door flows to the door cover assembling and adjusting station by the line body.

The invention provides a brand-new improvement scheme for the finished vehicle door surface difference fine adjustment tool, aiming at the defects in the prior art. In order to stably position the tool in the using process, a 3-2-1 mode is adopted for limiting, namely 6 degrees of freedom are restrained, a U-shaped groove formed by a scale plate and a sliding ruler is designed for limiting the Z direction, the U-shaped groove in the middle of the scale plate and the sliding ruler is matched with a lock pin on the outer side of a lock catch, and the gap amount of 0.1mm on one side is kept (namely the width size of the U-shaped groove is equal to the diameter of the lock pin of the lock catch plus 0.2mm), the design aim is that the position of the lock catch in the Z direction after the car door is mounted is determined, a car door can be closed by adopting larger force, self balancing is carried out, and the Z direction position is accurately found; a U-shaped base imitating the shape of a side wall sheet metal surface is designed, the large surface of the base is matched with the mounting surface of a lock catch, the X direction of the tool is limited, meanwhile, two small foot platforms with bent turned edges are extended out of the base and matched with the seam allowance edge surface (turned edge surface) of the side wall of the vehicle body, and the Y direction of the tool is limited; meanwhile, the lower part of the base is provided with one or more round magnets with rubber cushions, so that the tool can be adsorbed to the side wall metal plate surface installed by the lock catch. Because the condition that the tool is not taken down possibly exists in the debugging process, the gap between the vehicle door and the side wall metal plate is smaller after the vehicle door is closed, and the connecting gasket is designed between the scale plate and the base and can be adjusted according to the actual condition; in order to accurately identify the position of the lock pin, the tool is provided with the sliding ruler which can slide in two directions relative to the scale plate, when the sliding ruler is contacted with the lock pin on the outer side of the lock catch, the scale of the position of the lock pin on the outer side of the lock catch can be accurately identified, and meanwhile, in order to prevent the sliding ruler from accidentally marking the scale plate, the scale plate is provided with a sliding ruler limiting block; in addition, in order to easily take off the frock after the adjustment finishes, there is design handle rope on the frock base. The finished automobile door surface difference fine adjustment tool is simple in structure and convenient to operate, can be used for conveniently and quickly performing fine adjustment on the door surface difference, enables the error to be controlled in a set standard surface difference numerical range, improves the finished automobile assembly precision, meanwhile, the finished automobile and accessories of the finished automobile cannot be damaged in surface and structure in the adjustment process, can meet the adjustment requirement through one-time adjustment, reduces the labor intensity and improves the efficiency.

The present invention has been described in connection with the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, changes and equivalents of the embodiments of the invention, and its application to other applications without departing from the spirit and scope of the invention.