JP6739714B1 - Simultaneous assembly system for doors on both sides of a car - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a simultaneous assembling apparatus for both doors of a vehicle, which can be adapted to any assembling position of doors. SOLUTION: A left door assembly device 2 and a right door assembly device 3 are arranged symmetrically in a longitudinal direction of a top frame 1 and below the top frame 1, and opposite movements of both side assembly devices provided on the top frame 1. Mechanism 4 and the left door assembling device 2 and the right door assembling device 3 are connected to the both side assembly device opposing moving mechanism 4 via the guide rod 5, and the upper end of the guide rod 5 is connected to the both side assembly device opposing moving mechanism 4. Each of the left door assembly device 2 and the right door assembly device 3 rotatably connected includes an assembly vehicle 6, a triaxial moving slide 7, a vacuum suction cup type door fixing device 8 and an instrument wheel 9. Is fixedly installed on the upper end of the assembly vehicle 6, a vacuum suction cup type door fixing device 8 is installed on the triaxial moving slide 7, and an instrument wheel 9 is hinged to one end of the assembly vehicle 6 in the longitudinal direction. The assembly vehicle 6 is slidably connected to the guide rod 5 at the corresponding position. [Selection diagram] Figure 1

Description

TECHNICAL FIELD The present invention relates to a vehicle assembly technology field, and more particularly, to a simultaneous assembly apparatus for doors on both sides of a vehicle.

In conventional automobile manufacturing, storage, transportation, assembly, etc. of doors must be performed by various devices. For example, when assembling a door, it is necessary to transfer the door to an assembly area of the door by a dedicated transfer tool in the assembly work site, and also to transport the door to the assembly tool by a person for assembly. Therefore, in order to assemble one door, various types of position means (Position Ap) are used.
Therefore, it is necessary to use the parts), and it is necessary for the person to transfer between the respective position means, so that the assembling efficiency is low and the labor intensity of the person is large. Also, the structure of the door is different depending on the model,
Since the location means cannot be shared between the vehicle types, a large amount of location means must be provided for each vehicle type, resulting in a large occupation of the storage area of the work space, a huge waste of resources, and confusion in the management of the location means. The current situation. Note that, in general, doors are assembled one by one, and both doors cannot be assembled at the same time.

An object of the present invention is to provide a device for simultaneously assembling doors on both sides of a vehicle.
In order to achieve this purpose, the following technical measures will be adopted.

Simultaneous assembling equipment for both doors of a vehicle includes a top frame, a left door assembling equipment, a right door assembling equipment, and a side-to-side assembling equipment facing movement mechanism, and the top frame is slidably installed on the ceiling part of the assembling workshop. The left door assembly device and the right door assembly device are symmetrically installed in the longitudinal direction of the top frame, and both are located under the top frame, and the opposite side assembly device moving mechanism is provided on the top frame. The door assembling device and the right door assembling device are connected to the both-sides assembly device facing movement mechanism through vertically installed guide rods, and the upper ends of the guide rods are rotatably connected to the both-sides assembly device facing movement mechanism. The left door assembling device and the right door assembling device have the same and symmetrical configurations.The left door assembling device and the right door assembling device are respectively an assembling car, a triaxial moving slide, and a vacuum sucker type door fixing device. Including the tool car, the three-axis moving slide is fixedly installed on the upper end of the assembly car, the vacuum sucker type door fixing device is installed on the three-axis moving slide, and the tool car is hinged to one end in the longitudinal direction of the assembly car. , The instrument car and the assembly car are slidably connected to separate guide rods at corresponding positions.

The vacuum sucker type door fixing device includes a vacuum sucker, a rotating rod, a rotating electric cylinder and a gas pump, the vacuum sucker is installed on the rotating rod through a supporting rod, and the rotating electric cylinder is installed through a fixed holder. It is installed on the axial slide, the gas pump is installed at one end of the assembly vehicle on the side opposite to the instrument wheel, the gas pump and the vacuum sucker are in communication, the lower end of the rotating rod and the output end of the rotating electric cylinder. And are fixedly connected, the support rod is fixedly installed on the rotating rod, and the longitudinal direction of the supporting rod is perpendicular to the longitudinal direction of the rotating rod, and the fixed holder is installed on the triaxial slide. ing.

The three-axis moving slide includes an X-axis linear moving device, a Y-axis linear moving device, and a Z-axis linear moving device, and the X-axis linear moving device is fixedly installed on the assembly vehicle along the longitudinal direction of the assembly vehicle. The Y-axis linear moving device is installed on the X-axis linear moving device, the Z-axis linear moving device is installed on the Y-axis linear moving device, and the fixed holder is fixedly installed on the Z-axis linear moving device.

The instrument wheel is provided with a synchronous belt slide and an instrument plate, the instrument plate is installed on the synchronous belt slide through an elevating device, and the elevating device is vertically installed on the synchronous belt slide, and the instrument plate Is installed on the top of the lifting device.

The both-sides assembly device facing movement mechanism includes both servo motors and a bidirectional screw of a book, and both servo motors are installed on both sides in the lateral direction of the top frame, and are located at the same end in the longitudinal direction of the top frame. The bidirectional screws of the book are rotatably installed at the lower end of the top frame, and are located at both ends in the lateral direction of the top frame, respectively, and the longitudinal direction of the bidirectional screws of the book and the longitudinal direction of the top frame are aligned. One end of the bidirectional screw of the book, which is closer to the servomotor, penetrates the top frame and is power-connected to the servomotor through the set sprocket.Each set of sprockets is installed on the corresponding servomotor and bidirectional screw. Thus, the spiral directions of both ends of each bidirectional screw are opposite to each other, and each bidirectional screw is rotatably connected to the upper ends of both guide rods at corresponding positions.

In conjunction with both servo motors, rotate the sprocket set and the bidirectional screw to move both guide rods on the same side in the lateral direction of the top frame to face each other. By satisfying the assembling requirements of vehicle models of different widths by moving both assembly vehicles and equipment vehicles closer to or farther from each other. The automobile door is fixed to the support rod by a vacuum suction cup and a gas pump, but in order to assemble the door to allow approach to the vehicle body from different angles, by rotating the rotating rod by the rotating electric cylinder, The support rod and the door are rotated in conjunction with it. At the same time, by adjusting the position of the door in the X-axis, Y-axis and Z-axis by the triaxial slide, the assembly requirement can be further satisfied. By adjusting the positions of the fixed holder in the X-axis, Y-axis and Z-axis with the X-axis linear movement device, the Y-axis linear movement device and the Z-axis linear movement device, the door mounting position can be easily adjusted. By changing the position of the instrument plate by the synchronous belt slide and the lifting device, the instrument can be easily picked up and returned by the operator. INDUSTRIAL APPLICABILITY The present invention can be adapted to any vehicle, any door assembly position, and can automatically adjust the position of the door without requiring human transportation. In addition, the position of the instrument in the instrument car required for assembly can be adjusted according to the operator's assembling habits and requirements, which is convenient and quick to operate, saves labor, and improves operation efficiency.

In order to more clearly describe the technical aspects of the embodiments of the present invention, the drawings required in the embodiments of the present invention will be briefly described. Apparently, the drawings described below are only some embodiments of the present invention, and those skilled in the art can obtain other drawings based on these drawings on the assumption that creative labor is not paid.

It is the schematic of the three-dimensional structure of this invention. It is a front view of the present invention. It is the schematic 1 of the partial three-dimensional structure of this invention. FIG. 3 is a schematic view 2 of a partial three-dimensional structure of the present invention.

[Explanation of symbols]
1 Top Frame 2 Left Door Assembly Device 3 Right Door Assembly Device 4 Both Sides Assembly Device Opposite Movement Mechanism 5 Guide Rod 6 Assembly Vehicle 7 Triaxial Sliding Slide 8 Vacuum Sucker Type Door Fixing Device 9 Instrument Vehicle 81 Vacuum Suction Cup 82 Rotating Rod 83 Rotating Electricity Cylinder 84 Gas pump 85 Support rod 86 Fixed holder 71 X-axis linear movement device 72 Y-axis linear movement device 73 Z-axis linear movement device 91 Synchronous belt slide 92 Instrument plate 93 Lifting device 41 Servo motor 42 Bidirectional screw 43 Sprocket

The technical aspects of the present invention will be described in more detail with reference to the drawings.

The drawings are used here for illustrative purposes only and are merely schematic representations and should not be understood as a limitation on the present patent. To better describe the embodiments of the present invention,
Some parts of the drawings have been omitted, enlarged or reduced and do not represent the actual size of the product. Those skilled in the art will understand that some well-known structures in the drawings and their descriptions may be omitted.

In the drawings of the embodiments of the present invention, the same or similar reference numerals correspond to the same or similar components, and in the description of the present invention, the terms "upper", "lower", "left", "right", It should be understood that if the azimuth or positional relationship indicated by "inside" or "outside" is based on the drawings, it is only for facilitating the description and simplification of the present invention. is there. in this way,
The terms indicating the positional relationship are used only for the purpose of illustration and should not be construed as a limitation on the present patent, and those skilled in the art may have specific meanings of the above terms depending on the specific circumstances. I can understand.

In the description of the present invention, unless otherwise specified and limited, when a term such as “connection” indicates a connection relationship between components, the term should be understood in a broad sense, for example, a fixed connection. It may be a removable connection, a removable connection, an integral connection, a mechanical connection, an electrical connection, or a direct connection. It may also be a phase indirectly via an intermediate medium. A connection can be an internal linkage of two parts or an interactive relationship of two parts. Specific meanings of the above terms in the present invention are as follows:
It can be specifically understood by those skilled in the art.

As shown in FIGS. 1 to 4, the simultaneous assembling apparatus for both doors of a vehicle includes a top frame 1, a left side door assembling apparatus 2, a right side door assembling apparatus 3, and a both side assembling apparatus opposing movement mechanism 4. The top frame 1 is slidably installed on the ceiling of the assembly work area. The left door assembling device 2 and the right door assembling device 3 are symmetrically installed in the longitudinal direction of the top frame 1, and both are located below the top frame 1. A both-sides assembly device opposite moving mechanism 4 is provided on the top frame 1, and a left-side door assembly device 2 and a right-side door assembly device 3 are connected to the both-sides assembly device opposite-moving mechanism 4 through vertically installed guide rods 5, respectively. There is. Each guide rod 5
The upper ends of the two are rotatably connected to the both-side assembly device facing movement mechanism 4. The left door assembling device 2 and the right door assembling device 3 have the same and symmetrical configurations. Each of the left door assembly device 2 and the right door assembly device 3 includes an assembly vehicle 6, a triaxial moving slide 7, and a vacuum sucker type door fixing device 8.
And the instrument wheel 9, the triaxial moving slide 7 is fixedly installed on the upper end of the assembly vehicle 6, the vacuum suction cup type door fixing device 8 is installed on the triaxial moving slide 7, and the instrument wheel 9 is in the longitudinal direction of the assembly vehicle 6. Is hinged to one end. An instrument wheel 9 and an assembly wheel 6 are slidably connected to separate guide rods 5 at corresponding positions.

The vacuum sucker type door fixing device 8 includes a vacuum sucker 81, a rotating rod 82, and a rotating electric cylinder 8.
3 and a gas pump 84. A vacuum suction cup 81 is installed on the rotary rod 82 via a support rod 85. A rotary electric cylinder 83 is installed on the triaxial movement slide 7 via a fixed holder 86. A gas pump 84 is installed at one end of the assembly vehicle 6 opposite to the instrument wheel 9. The gas pump 84 and the vacuum suction cup 81 communicate with each other. The lower end of the rotary rod 82 and the output end of the rotary electric cylinder 83 are fixedly connected. The support rod 85 is fixedly installed on the rotating rod 82, and is installed so that the longitudinal direction of the supporting rod 85 is perpendicular to the longitudinal direction of the rotating rod 82. A fixed holder 86 is installed on the triaxial movement slide 7. The automobile door is fixed to the supporting rod 85 by the vacuum suction cup 81 and the gas pump 84, but the assembly of the door drives the rotating rod 82 to rotate by the rotating electric cylinder 83 in order to allow approach to the vehicle body from different angles. By doing so, the support rod 85 and the door are rotated in conjunction with it.
At the same time, the position of the door in the X-axis, the Y-axis and the Z-axis is adjusted by the triaxial moving slide 7, so that the demand for assembly can be further satisfied.

The three-axis moving slide 7 includes an X-axis linear moving device 71, a Y-axis linear moving device 72, and a Z-axis linear moving device 73. An X-axis linear movement device 71 is fixedly installed on the assembly vehicle 6 along the longitudinal direction of the assembly vehicle 6. The Y-axis linear moving device 72 is installed in the X-axis linear moving device 71, and the Z-axis linear moving device 73 is installed in the Y-axis linear moving device 72. A fixed holder 86 is fixedly installed on the Z-axis linear movement device 73. The X-axis linear moving device 71, the Y-axis linear moving device 72, and the Z-axis linear moving device 73 adjust the position of the fixed holder 86 in the X-axis, the Y-axis, and the Z-axis to adjust the door mounting position.

The instrument wheel 9 is provided with a synchronous belt slide 91 and an instrument plate 92. An instrument plate 92 is installed on the synchronous belt slide 91 via an elevating device 93. An elevating device 93 is vertically installed on the synchronous belt slide 91. An instrument plate 92 is installed on top of the lifting device 93. By changing the position of the instrument plate 92 using the synchronous belt slide 91 and the elevating device 93, the operator can easily take the instrument back and forth.

The both-sides assembly device facing movement mechanism 4 includes both servo motors 41 and two bidirectional screws 42.
, Both servo motors 41 are installed on both sides of the top frame 1 in the lateral direction,
Moreover, they are located at the same end in the longitudinal direction of the top frame 1. Two bidirectional screws 42 are rotatably installed at the lower end of the top frame 1 and are respectively positioned at both ends of the top frame 1 in the lateral direction. The longitudinal direction of the two bidirectional screws 42 coincides with the longitudinal direction of the top frame 1. One end of each of the two bidirectional screws 42 near the servo motor 41 penetrates the top frame 1 and is transmission-connected to the servo motor 41 via a set of sprockets 43. Each set of sprockets 43 is provided on the corresponding servo motor 41 and bidirectional screw 42. The spiral directions at both ends of each of the two bidirectional screws 42 are opposite to each other. Each bidirectional screw 42 is rotatably connected to the upper end of each guide rod 5 at the corresponding position. Both servo motors 41 interlock with it to rotate the set sprocket 43 and the bidirectional screw 42. As a result, both guide rods 5 on the same side of the top frame 1 in the lateral direction are moved to face each other. Further, as a result, by assembling both the assembly wheels and the instrument wheels 9 on both sides of the top frame 1 in the longitudinal direction toward and away from each other, it is possible to satisfy the assembly requirements of vehicle models of different widths.

The operating principle will be described. The sprocket 43 set and the bidirectional screw 42 are rotated in conjunction with both servo motors 41, whereby the two guide rods 5 on the same side in the lateral direction of the top frame 1 are moved to face each other. By assembling both the assembly wheels and the instrument wheels 9 on both sides in the longitudinal direction of the vehicle toward and away from each other, the assembly requirements of vehicle models having different widths are satisfied. The automobile door is fixed to the supporting rod 85 by the vacuum suction cup 81 and the gas pump 84, but the rotating electric cylinder 83 rotates the rotating rod 82 to allow the door to approach the vehicle body from different angles. By moving it, the support rod 85 and the door are rotated in conjunction with it. At the same time, the position of the door in the X-axis, Y-axis and Z-axis is adjusted by the triaxial slide 7 to further satisfy the assembly requirement. The X-axis linear moving device 71, the Y-axis linear moving device 72, and the Z-axis linear moving device 73 adjust the positions of the fixed holder 86 in the X-axis, Y-axis, and Z-axis to easily adjust the door assembly position. be able to. By changing the position of the instrument plate 92 using the synchronous belt slide 91 and the elevating device 93, the operator can easily take the instrument back and forth.

It should be stated that the above specific embodiments are merely better embodiments and applied technical principles of the present invention. Those skilled in the art will understand that various modifications, equivalent substitutions, changes, etc. can be made to the present invention. However, these conversions should be within the protection scope of the present invention without departing from the spirit of the present invention. Also, some of the terms used in the specification and claims are not limiting and are used only for ease of description.

Claims (5)

A simultaneous assembling apparatus for doors on both sides of an automobile, which includes a top frame 1, a left side door assembling apparatus 2, a right side door assembling apparatus 3, and a both side assembling apparatus facing movement mechanism 4, wherein the top frame 1 is installed on a ceiling portion of an assembling workshop. The left door assembling device 2 and the right door assembling device 3 are slidably installed symmetrically in the longitudinal direction of the top frame 1, and both are located below the top frame 1. The opposite moving mechanism 4 is provided on the top frame 1, and the left side door assembling apparatus 2 and the right side door assembling apparatus 3 are connected to the both side assembling apparatus opposite moving mechanism 4 via the guide rods 5 installed vertically, respectively. The upper ends of the guide rods 5 are rotatably connected to the opposite side assembly device opposite moving mechanism 4, respectively, and the left door assembly device 2 and the right door assembly device 3 have the same and symmetrical configurations. The right door assembly device 3 includes an assembly car 6, a triaxial moving slide 7, a vacuum sucker type door fixing device 8 and an instrument car 9. The triaxial moving slide 7 is fixedly installed on the upper end of the assembly car 6, and the vacuum sucker is installed. The mold door fixing device 8 is installed on the triaxial moving slide 7, the instrument wheel 9 is hingedly connected to one end of the assembly vehicle 6 in the longitudinal direction, and the instrument wheel 9 and the assembly vehicle 6 are different guide rods at corresponding positions. 5. A simultaneous assembly device for doors on both sides of a vehicle, which is slidably connected to 5. The vacuum sucker type door fixing device 8 includes a vacuum sucker 81, a rotating rod 82, and a rotating electric cylinder 8.
3 and a gas pump 84, a vacuum suction cup 81 is installed on a rotary rod 82 via a support rod 85, and a rotary electric cylinder 83 is installed on a triaxial moving slide 7 via a fixed holder 86. A pump 84 is installed at one end of the assembly vehicle 6 on the side opposite to the instrument wheel 9, the gas pump 84 and the vacuum suction cup 81 communicate with each other, and the lower end of the rotating rod 82 and the output end of the rotating electric cylinder 83 are fixed. The support rod 85 is connected to the rotary rod 82 in a fixed manner, and the longitudinal direction of the support rod 85 is perpendicular to the longitudinal direction of the rotary rod 82. The simultaneous assembling apparatus for doors on both sides of a vehicle according to claim 1, wherein The three-axis moving slide 7 includes an X-axis linear moving device 71, a Y-axis linear moving device 72, and a Z-axis linear moving device 73, and the X-axis linear moving device 71 is arranged along the longitudinal direction of the assembly vehicle 6 to form the assembly vehicle 6. , The Y-axis linear movement device 72 is installed on the X-axis linear movement device 71, the Z-axis linear movement device 73 is installed on the Y-axis linear movement device 72, and the fixed holder 86 is the Z-axis linear movement device. The apparatus for simultaneously assembling doors on both sides of an automobile according to claim 2, which is fixedly installed on the moving device 73. The instrument wheel 9 is provided with a synchronous belt slide 91 and an instrument plate 92, the instrument plate 92 is installed on the synchronous belt slide 91 via an elevating device 93, and the elevating device 93 is vertical to the synchronous belt slide 91. The apparatus for simultaneously assembling doors on both sides of a vehicle according to claim 1, wherein the device plate 92 is installed on the top of the lifting device 93. The both-sides assembly device facing movement mechanism 4 includes both servo motors 41 and two bidirectional screws 42.
, Both servo motors 41 are installed on both sides of the top frame 1 in the lateral direction,
Also, they are located at the same longitudinal end of the top frame 1, and the two bidirectional screws 42
Are rotatably installed at the lower end of the top frame 1, and are respectively located at both ends in the lateral direction of the top frame 1. The two bidirectional screws 42 and the top frame 1 are
Of the two bidirectional screws 42, one end of each of the two bidirectional screws 42 close to the servo motor 41 penetrates the top frame 1 and is transmission-connected to the servo motor 41 via one set of sprockets 43. Each set is provided on the corresponding servo motor 41 and bidirectional screw 42, and the spiral directions of both ends of each bidirectional screw 42 are opposite to each other, and each bidirectional screw 42 has an upper end of both guide rods 5 at corresponding positions. 2. The simultaneous assembling apparatus for doors on both sides of a vehicle according to claim 1, wherein the doors are rotatably connected to the door.