CN111570137A - White vehicle body door anti-closing positioning mechanism and use method thereof - Google Patents
White vehicle body door anti-closing positioning mechanism and use method thereof Download PDFInfo
- Publication number
- CN111570137A CN111570137A CN202010422886.4A CN202010422886A CN111570137A CN 111570137 A CN111570137 A CN 111570137A CN 202010422886 A CN202010422886 A CN 202010422886A CN 111570137 A CN111570137 A CN 111570137A
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- connecting plate
- positioning mechanism
- white
- column
- side wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
- C25D13/12—Electrophoretic coating characterised by the process characterised by the article coated
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention relates to the technical field of automobile production lines, in particular to a white automobile door anti-closing positioning mechanism and a using method thereof. The mechanism mainly comprises a fixed connecting plate, a movable connecting plate, a fixed pin, a limiting column, a supporting column, a tension spring, a spring mounting column, a Y-shaped limiting rod and a force application rod. On the whole, the mechanism is easy to process, convenient, rapid and effective to operate, and can meet the requirements of vehicle door anti-closing positioning of different vehicle types; the installation is easy, and the maintenance cost is low, reduces the later maintenance time overlength and the cost loss who brings, and then promotes production operating efficiency.
Description
Technical Field
The invention relates to the technical field of automobile production lines, in particular to a white automobile door anti-closing positioning mechanism and a using method thereof.
Background
In the automobile manufacturing industry, the production and manufacturing of the whole automobile all comprise four processes of punching and welding coating, wherein the two processes of welding coating respectively represent welding and coating, the welding mainly has the function of splicing metal plates of various sizes into an automobile body frame in the modes of welding, riveting, gluing, screwing assembly and the like, and the final product is called a white automobile body; the main coating function is to make the white car body pass through the electric pulse, the middle coating, the priming paint, the finish paint and other forms, and the white car body has the anti-rust function and colorful color. In the production and manufacturing process, in order to maintain the overall paint performance of the vehicle body, prevent corrosion, reduce the operation time, reduce the energy consumption and other factors, after four doors, front, rear, left and right, are assembled on a welding assembly line, the vehicle door and a white vehicle body frame are transported as a whole to enter the coating operation. Because the door lock is not assembled and is not completely locked, the door can open and close and swing along the hinge shaft under the vibration action in the transferring process and the coating electrophoresis cell, so that sheet metal parts can collide with each other to generate sheet metal damages; simultaneously, the door and the body-in-white frame are synchronously coated to perform rust prevention treatment of various processes, the door is required to have a certain opening angle and always separated from the side wall by a certain distance, and coated rust prevention materials enter a metal plate between the door and the side wall, otherwise, the defects of electrophoresis, poor paint spraying and the like can be caused, but the door cannot be completely opened, or the coating channel and equipment parts can be interfered.
Disclosure of Invention
In order to solve the problems, the invention provides a white vehicle body door anti-closing positioning mechanism and a use method thereof. The specific technical scheme is as follows:
a white car door anti-closing positioning mechanism: the positioning mechanism comprises a fixed connecting plate, a movable connecting plate, a fixed pin, a limiting column, a supporting column, a tension spring, a spring mounting column, a Y-shaped limiting rod and a force application rod;
a plurality of groups of through holes are formed in the fixed connecting plate, and the fixed pins and the limiting columns are respectively installed on two sides of the fixed connecting plate in pairs; the movable connecting plate is L-shaped, is clamped between a pair of limiting columns on the fixed connecting plate, and is connected with the movable connecting plate and the fixed connecting plate through the supporting columns; one end side edge of the movable connecting plate is connected with a Y-shaped limiting rod, and the other end side of the movable connecting plate is connected with a force application rod; the spring mounting column a and the spring mounting column b are respectively mounted on the movable connecting plate and the fixed connecting plate, and two ends of the tension spring are respectively mounted on the spring mounting column a and the spring mounting column b.
Further scheme: the support column comprises last connecting piece and lower connecting piece, it is the screw form to go up the connecting piece, and the bellying is provided with the screw thread, down the connecting piece be provided with the screw hole with thread fit's lower screw thread on the last connecting piece, it is less than lower screw thread length to go up screw thread length.
In a further scheme, the fixing pin corresponds to a mounting hole at a flanging position of the inner side of the white car door.
In a further scheme, a V-shaped opening is formed in the upper end of the Y-shaped limiting rod (4).
In a further scheme, the force application rod is welded on one side of the movable connecting plate.
The invention also provides a use method of the white body vehicle door anti-closing positioning mechanism, which comprises the following steps:
during installation, the fixed pins on the positioning mechanism are correspondingly assembled on the installation holes of the white car door inner plate close to the side wall flanging; the movable connecting plate and the Y-shaped limiting rod on the movable connecting plate are driven to rotate by applying force to the force applying rod, so that a V-shaped opening at the upper end of the Y-shaped limiting rod is clamped into the side wall flanging, and a gap allowance is reserved; the positioning mechanism can fix the vehicle door and the side wall, and the vehicle door is always opened at a certain angle. When the side wall flanging die is disassembled, the force application rod is applied, the V-shaped opening is withdrawn from the side wall flanging, the positioning mechanism is lifted, and the fixing pin is withdrawn from the mounting hole.
A plurality of groups of through holes are designed on the fixed connecting plate so as to assemble and install all parts in the whole structure; the uniform ends of the fixed pin and the limiting column are arranged on the fixed connecting plate; a through hole is designed on the movable connecting plate to assemble the limiting column, the spring mounting column and the spring, and meanwhile, a Y-shaped limiting rod and a force application rod are connected to the edge positions of the two sides of the movable connecting plate. The Y-shaped limiting rod is formed by assembling and splicing a Y-shaped cylinder with an opening, a V-shaped opening at the upper end of the Y-shaped limiting rod can be inserted into the side wall flanging metal plate, and the distance I between the lower end of the Y-shaped limiting rod and the side wall can separate the car door from the side wall; the force application rod is a mechanism for applying external force to a person, when force acts on the force application rod, the force application rod can drive the movable connection to connect a support column in the structure to rotate, and the Y-shaped limiting rod can be driven to move in a track similar to the movement of opening and closing. The tension spring can keep the locking force of the whole mechanism under the action of the spring force, so that the rotary movable plate is automatically reset and clamped.
According to the white vehicle body door anti-closing positioning mechanism, after the vehicle door is assembled on the welding assembly line, the positioning mechanism is assembled, so that the problem that a metal plate is damaged due to opening and closing swing caused by no door lock fixation of the vehicle door can be solved; and a certain opening angle can be kept between the vehicle door and the side wall all the time, and the metal plate between the vehicle door and the side wall can be covered by the antirust material. Meanwhile, the mechanism is easy to process, convenient, rapid and effective to operate, and can be compatible with the requirements of vehicle door anti-closing positioning of different vehicle types; the installation is easy, and the maintenance cost is low, reduces the later maintenance time overlength and the cost loss who brings, and then promotes production operating efficiency.
Drawings
FIG. 1 is a schematic structural view of a white body door anti-closing positioning mechanism of the present invention;
FIG. 2 is a schematic mechanism diagram of a support pillar in the body-in-white door anti-closing positioning mechanism of the present invention;
FIG. 3 is a state diagram of the body in white door anti-closing positioning mechanism of the present invention during use;
reference numerals:
the device comprises a force application rod 1, a movable connecting plate 2, a fixed connecting plate 3, a 4-Y-shaped limiting rod, a fixed pin 5, a limiting column 6, a tension spring 7, a spring mounting column a, a spring mounting column 9, a spring mounting column b10, an upper connecting piece 91 and a lower connecting piece 92.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1: a white car door anti-closing positioning mechanism: the positioning mechanism comprises a fixed connecting plate 3, a movable connecting plate 2, a fixed pin 5, a limiting column 6, a supporting column 9, a tension spring 7, a spring mounting column, a Y-shaped limiting rod 4 and a force application rod 1;
a plurality of groups of through holes are formed in the fixed connecting plate 3, and the fixed pins 5 and the limiting columns 6 are respectively installed on two sides of the fixed connecting plate 3 in pairs; the movable connecting plate 2 is L-shaped, is clamped between a pair of limiting columns on the fixed connecting plate 3, and is connected with the movable connecting plate 2 and the fixed connecting plate 3 through a supporting column 9; one end side edge of the movable connecting plate 2 is connected with a Y-shaped limiting rod 4, and the other end side is connected with the force application rod 1; the spring mounting column a 8 and the spring mounting column b10 are respectively mounted on the movable connecting plate 2 and the fixed connecting plate 3, and two ends of the tension spring 7 are respectively mounted on the spring mounting column a 8 and the spring mounting column b 10.
The support column 9 comprises 2 by last connecting piece 91 and lower connecting piece 9, it is the screw form to go up connecting piece 91, and the bellying is provided with the screw thread, down connecting piece 92 be provided with the screw hole with thread fit's lower screw thread on the last connecting piece 91, it is less than lower thread length to go up thread length. The fixing pin 5 corresponds to a mounting hole at the side flanging of the white car door. And a V-shaped opening is formed in the upper end of the Y-shaped limiting rod 4. The force application rod 1 is welded on one side of the movable connecting plate 2.
During the specific use, on welding the workshop assembly line, after the staff used hinge and hinge bolt assembly door, use part unit fixed pin 5 in this structure, the assembly is close to the mounting hole of side wall turn-ups department at the door inner panel on, because of the design has two groups of fixed pins 5, has certain directness according to two some line principles of formation and fixed pin 5 itself, and this structure has been fixed on door inner panel, can not take place the rotation.
The two structural upper connecting pieces 91 and the lower connecting pieces 92 on the supporting column 9 are in threaded connection, the length of the upper threads of the upper connecting pieces 91 is smaller than that of the upper threads of the lower connecting pieces 92, when the upper connecting pieces 91 are screwed into the washing connecting pieces 92, the threads are screwed and clamped to form a similar I-shaped cylinder, the movable connecting plates are connected to the similar I-shaped cylinder of the supporting column 9, when workers apply force to the force applying rods 1, the force applying rods 1 can drive the movable connecting plates 2 to rotate along the axis of the supporting column 9 under the action of force transmission, and the Y-shaped limiting rods 4 are arranged on the movable connecting plates 2 and can also rotate by taking the distance length from a mounting point to the central point of the supporting column 9 as a radius R; when the side surface of the movable connecting plate moves to touch the limiting column on the other side, the movement is stopped under the limiting action of the limiting column, and at the moment, the V-shaped opening at the upper end of the Y-shaped limiting rod 4 is clamped into the side wall flanging and a gap allowance is reserved.
Because of spring erection post an 8 and spring erection post b10 install respectively on swing joint board 2 and fixed connection board 3, tension spring 7 two-end dress is in the step of spring erection post an 8 and spring erection post b10 respectively, in the motion process, tension spring 7 can store energy after the atress, after applying external force and withdrawing, tension spring 7 can reverse shrink, take back swing joint board 3 and move back, thereby eliminate clearance surplus, the V type opening card of Y type gag lever post 4 upper end can tightly block in the side wall turn-ups.
After the assembly is completed, the mechanism can fix the vehicle door and the side wall, and the vehicle door is always opened at a certain angle, so that the anti-collision damage is realized, and the anti-rust material can enter the vehicle door. If the mechanism needs to be dismantled, the construction of the force application rod 1 is continued, the V-shaped groove is withdrawn from the side wall flanging, and the tension spring can restore the mechanism to the initial position under the action of force.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a white automobile body door prevents closing positioning mechanism which characterized in that: the positioning mechanism comprises a fixed connecting plate (3), a movable connecting plate (2), a fixed pin (5), a limiting column (6), a supporting column (9), a tension spring (7), a spring mounting column, a Y-shaped limiting rod (4) and a force applying rod (1);
a plurality of groups of through holes are formed in the fixed connecting plate (3), and the fixed pins (5) and the limiting columns (6) are respectively installed on two sides of the fixed connecting plate (3) in pairs; the movable connecting plate (2) is L-shaped, is clamped between a pair of limiting columns on the fixed connecting plate (3), and is connected with the movable connecting plate (2) and the fixed connecting plate (3) through a supporting column (9); one end side edge of the movable connecting plate (2) is connected with a Y-shaped limiting rod (4), and the other end side is connected with a force application rod (1); the spring mounting column a (8) and the spring mounting column b (10) are respectively mounted on the movable connecting plate (2) and the fixed connecting plate (3), and two ends of the tension spring (7) are respectively mounted on the spring mounting column a (8) and the spring mounting column b (10).
2. The body-in-white vehicle door anti-closing positioning mechanism as claimed in claim 1, characterized in that: support column (9) comprise last connecting piece (91) and lower connecting piece (92), it is the screw form to go up connecting piece (91), and the bellying is provided with the screw thread, lower connecting piece (92) be provided with the screw hole with go up screw-thread fit's lower screw thread on connecting piece (91), it is less than down thread length to go up thread length.
3. The body-in-white vehicle door anti-closing positioning mechanism as claimed in claim 1, characterized in that: the fixing pin (5) corresponds to the mounting hole at the side flanging of the white car door inner plate.
4. The body-in-white vehicle door anti-closing positioning mechanism as claimed in claim 1, characterized in that: and a V-shaped opening is formed in the upper end of the Y-shaped limiting rod (4).
5. The body-in-white vehicle door anti-closing positioning mechanism as claimed in claim 1, characterized in that: the force application rod (1) is welded on one side of the movable connecting plate (2).
6. The method for using the body-in-white door anti-closing positioning mechanism according to any one of claims 1 to 5, wherein:
when the side wall turnover positioning mechanism is installed, the fixing pin (5) on the positioning mechanism is correspondingly assembled on the mounting hole of the white car door inner plate close to the side wall turnover; the movable connecting plate (2) and the Y-shaped limiting rod (4) on the movable connecting plate are driven to rotate by applying force to the force applying rod (1), so that a V-shaped opening at the upper end of the Y-shaped limiting rod (4) is clamped into a side wall flanging, and a gap allowance is reserved; the positioning mechanism can fix the vehicle door and the side wall, and the vehicle door is always opened at a certain angle; when the side wall flanging die is disassembled, the force application rod (1) is applied, the V-shaped opening is made to exit from the side wall flanging, the positioning mechanism is lifted, and the fixing pin (5) exits from the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010422886.4A CN111570137A (en) | 2020-05-19 | 2020-05-19 | White vehicle body door anti-closing positioning mechanism and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010422886.4A CN111570137A (en) | 2020-05-19 | 2020-05-19 | White vehicle body door anti-closing positioning mechanism and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111570137A true CN111570137A (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010422886.4A Pending CN111570137A (en) | 2020-05-19 | 2020-05-19 | White vehicle body door anti-closing positioning mechanism and use method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN111570137A (en) |
Citations (9)
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| EP1517755B1 (en) * | 2002-07-01 | 2006-04-05 | Pro-Tech Beratungs- und Entwicklungs GmbH | Automobile door holder or automobile lid holder |
| US20090045654A1 (en) * | 2005-10-28 | 2009-02-19 | Honda Motor Co., Ltd. | Door closure prevention tool and vehicle body coating method using the tool |
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| CN203579463U (en) * | 2013-11-29 | 2014-05-07 | 昆山博思达自动化设备科技有限公司 | Assistant locating device |
| EP2911803A1 (en) * | 2012-10-24 | 2015-09-02 | Coutier Industrie S.A.R.L. | Hinge knuckles for temporarily mounting a door on a vehicle chassis |
| CN204866316U (en) * | 2015-08-10 | 2015-12-16 | 中国重汽集团济宁商用车有限公司 | Auttombilism room spraying locating fixture for door |
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2020
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| EP1517755B1 (en) * | 2002-07-01 | 2006-04-05 | Pro-Tech Beratungs- und Entwicklungs GmbH | Automobile door holder or automobile lid holder |
| US20090045654A1 (en) * | 2005-10-28 | 2009-02-19 | Honda Motor Co., Ltd. | Door closure prevention tool and vehicle body coating method using the tool |
| EP2911803A1 (en) * | 2012-10-24 | 2015-09-02 | Coutier Industrie S.A.R.L. | Hinge knuckles for temporarily mounting a door on a vehicle chassis |
| CN203044247U (en) * | 2013-02-04 | 2013-07-10 | 中国重汽集团济宁商用车有限公司 | Vehicle door self-locking positioning device on two sides of heavy loaded vehicle cab spraying painted surface |
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| CN204866316U (en) * | 2015-08-10 | 2015-12-16 | 中国重汽集团济宁商用车有限公司 | Auttombilism room spraying locating fixture for door |
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Application publication date: 20200825 |