CN108674526A - A kind of arrangements for automotive doors adjustment mounting device and working method - Google Patents

Abstract

The present invention relates to a kind of arrangements for automotive doors adjustment mounting device and working methods, belong to mechanical engineering technical field, device includes base plate rail, walking mechanism, car door adjustment mechanism, measuring mechanism；Base plate rail is equipped with walking mechanism；Walking mechanism is equipped with car door adjustment mechanism and measuring mechanism, car door adjustment mechanism includes transverse moving mechanism, transverse moving mechanism is equipped with longitudinal moving mechanism, longitudinal moving mechanism is equipped with vertical mobile mechanism, and car door adjustment mechanism is for driving car door to carry out lateral, longitudinal, vertical mobile adjustment；Measuring mechanism includes optical sensor, and measuring mechanism is used to measure the peripheral clearance knead dough difference size of car door and vehicle body doorframe.Intelligence, the precision of car door installation may be implemented by the present apparatus, change the situation of current experience adjustments, it is installed suitable for different automobile types difference size car door, can realize the adaptive adjustment of different car doors and vehicle body doorframe workmanship, obtain optimal installation quality.

Description

Automobile door adjustment installation device and working method

technical field

The invention relates to a detection and adjustment device in the technical field of mechanical engineering, in particular to a detection and adjustment device for the gap and surface difference between a car door and a vehicle body when an automobile door is installed.

Background technique

The quality of car door assembly directly affects the appearance, ride comfort and safety of the car, and is one of the areas that consumers focus on. The current door installation method is to hoist the door with suction cup fixtures, move it to the side of the body-in-white on the final assembly line, determine the position of the door through manual experience, and then install the door on the body through the hinges, and then use the experience to adjust the posture of the door. The gap and surface difference between the door and the door frame of the body are in a visually uniform state, and finally the hinges are fully tightened. However, this installation method often has the disadvantages of poor overall uniformity of the gap between the door and the door frame of the vehicle body and the surface difference, and the disadvantages of long working hours and high working intensity.

Chinese patent document (application number 201710419527.1) discloses a vehicle door installation positioning tool and method, including a first installation tool and a second installation tool; the first installation tool includes a main frame, a first positioning pin, a first positioning block, a Y to the limit block, Z to the limit block and the draw-in groove; the second installation tool includes the second positioning pin, the fifth bracket, the second positioning block, the third positioning block and the X direction limit block; the car door installation provided by the invention Positioning tool, the whole set of tools is divided into two parts with simple structure, which reduces the weight of the tool and is convenient to take and place, and the adjustment of different assembly conditions can be realized by adding or subtracting gaskets on the limit block, and the positioning block setting of the installation tool There are magnets, which can ensure that the tool is firmly positioned on the vehicle body, thereby ensuring the relative position of the door assembly and the vehicle body. However, this solution cannot realize the rapid and automatic measurement of the door gap and surface difference during the door installation process, and then balance the gaps and surface differences of various parts for automatic adjustment, so as to realize the complete tightening of the door hinge at one time.

After searching the documents of the prior art, it is not found that a similar automobile door automatic adjustment installation device can be realized. In this case, it is of great significance to research and design an automobile door automatic adjustment installation device.

Contents of the invention

The purpose of the present invention is to overcome the defects existing in the existing automobile door installation device and provide an automobile door adjustment installation device.

The invention also provides the working method of the above device.

Technical scheme of the present invention is as follows:

An automobile door adjusting and installing device, comprising a base plate guide rail, a running mechanism, a door adjusting mechanism, and a measuring mechanism;

There is a walking mechanism on the bottom plate guide rail, and the bottom plate guide rail is used to support the walking movement of the walking mechanism;

The walking mechanism is equipped with a door adjustment mechanism and a measuring mechanism, and the walking mechanism is used to drive the door adjustment mechanism and the measuring mechanism to move; to realize the initial position positioning of the door when the door is installed and the removal of the overall device after installation;

The door adjustment mechanism includes a horizontal movement mechanism. The horizontal movement mechanism is provided with a vertical movement mechanism. The longitudinal movement mechanism is provided with a vertical movement mechanism. Ensure the uniformity of the gap and surface difference between the door and the door frame of the body;

The measuring mechanism includes an optical sensor, and the measuring mechanism is used to measure the peripheral gap and surface difference between the door frame and the door frame of the vehicle body. The door adjustment mechanism adjusts the door pose according to the measurement results of the measurement mechanism.

Preferably according to the present invention, the floor guide rail includes two parallel guide rail beams, grooved guide rails are provided on the upper surface of the guide rail beams, and end beams are connected between the two guide rail beams. The guide rail beam and the end beam are welded into a frame structure with one end open. The bottom plate guide rail is installed next to the body assembly line. The position of the end beam ensures that the door driven by the traveling mechanism is in a proper initial position before installation.

Preferably according to the present invention, the traveling mechanism includes a mounting base plate, and a wheel set is connected to the bottom of the mounting base plate through a connecting arm, and the wheel set is located on the guide rail of the base plate.

Further preferably, the connecting arm includes two front connecting arms and two rear connecting arms, the wheel set includes a front wheel set and a rear wheel set, the front wheel set is provided with two front wheels, and the rear wheel set is provided with two rear wheels, The front connecting arm is connected with the front wheel, and the rear connecting arm is connected with the rear wheel. Two sets of connecting arms and two sets of wheels form a relatively stable walking structure, which contributes to the stability of the walking process.

Further preferably, a counterweight shaft is provided between the rear connecting arms. Prevents forward tilt during installation of units with doors.

Preferably according to the present invention, the lateral movement mechanism and the longitudinal movement mechanism each include a servo motor, the servo motor is connected to the lead screw through a coupling, the two ends of the lead screw are arranged on the base through bearings, and a slider is connected to the lead screw ; One side of the base of the longitudinal movement mechanism is connected with the slider of the transverse movement mechanism. The horizontal moving mechanism is installed on the running mechanism first, and the vertical moving mechanism is installed on the slider of the horizontal moving mechanism. When the horizontal moving mechanism drives the slider to move horizontally, it can drive the vertical moving mechanism to move horizontally as well. .

Further preferably, the base is a rectangular frame with an open side, the lead screw is located inside the base, the slider is connected to the lead screw at the open side, and the servo motor and coupling are located outside one end of the base. The servo motor and the coupling do not occupy the space in the base, and the horizontal and vertical movement space of the slider on the lead screw is guaranteed to the greatest extent.

Further preferably, the vertical movement mechanism includes a vertical base, the vertical base is a rectangular frame with an open side, and a servo motor is arranged at one end inside the vertical base, and the servo motor is connected with one end of the screw through a coupling, and the screw The other end of the bar is connected to the other end inside the vertical base through a bearing, and the lead screw is provided with a vertical slider on the side where the side is open, and a suction cup mechanism is provided on the outside of the vertical slider, and the suction cup mechanism is used to absorb the door structure; The outer side of the base towards one end of the base is connected with the slide block of the longitudinal movement mechanism. The basic components of the vertical movement mechanism are basically the same as those of the horizontal and vertical movement mechanisms, but the servo motors and couplings of the vertical movement mechanism are located inside the base. On the one hand, the vertical adjustment direction is provided by the overall floor guide rail The movement direction of the vehicle is the same, and the total stroke requirement of the vertical movement mechanism is not as high as that of the horizontal and vertical movements. On the other hand, an excessively long vertical movement stroke will aggravate the risk of forward tilt after carrying the door.

Further preferably, the quantity of the horizontal movement mechanism and the longitudinal movement mechanism is two, and the horizontal movement mechanism and the longitudinal movement mechanism are arranged perpendicular to each other, and the number of sliders on the lead screw of each horizontal movement mechanism is two, and each vertical movement mechanism The number of sliders on the lead screw of the moving mechanism is also two, and the two horizontal moving mechanisms and the two vertical moving mechanisms intersect vertically to form a "well"; the total number of sliders on the two vertical moving mechanisms is four , so the number of vertical movement mechanisms is four, and the number of vertical sliders on the leading screw of each vertical movement mechanism is one.

Preferably according to the present invention, the measuring mechanism includes a top measuring device, two side measuring devices, and a bottom measuring device; the top measuring device, the side measuring device, and the bottom measuring device each include a mounting bracket, and the mounting bracket is provided with three The adjustment disc has grooves on the side of the adjustment disc, and an optical sensor is arranged in each groove. A top, two sides, and a bottom form a near-rectangular detection frame to form a measurement range for the gap and surface difference between the door and the door frame when the door is installed. There are three optical sensors on the top, bottom, left, and right. It needs to be moved and adjusted to a specific suitable position in the groove to adapt to different ranges of car frames.

Further preferably, the diameters of the three adjusting discs of the top measuring device are increased one by one. Considering the inclined structure of the top surface of the car door, the adjustment plate of the top measuring device gradually adopts a structure with a larger diameter and a longer slot hole to ensure the measurement of the top gap and surface difference.

Preferably, according to the present invention, the vehicle door adjustment installation device further includes a control mechanism, which is connected with the measurement mechanism and the door adjustment mechanism, and the control mechanism receives the measurement result of the measurement mechanism and transmits the adjustment information to the door adjustment mechanism. The model parameters of the control mechanism need to select conventional accessories according to the motor used. When the measured upper and lower gaps, left and right gaps between the door and the body door frame are different and the gap on the same side is relatively uniform, the control mechanism controls the lateral movement mechanism and the longitudinal movement mechanism respectively. Carry out synchronous movement to realize gap adjustment; and when the peripheral gaps are different in size and the gap on the same side is uneven, the control mechanism controls the lateral movement mechanism and the longitudinal movement mechanism to move synchronously first, and then the two longitudinal movement mechanisms perform small asynchronous adjustments to realize gap adjustment ; When the surface difference between the measured car door and the door frame of the vehicle body is relatively large and the same side is relatively uniform, the control mechanism controls the four vertical movement mechanisms to only perform parallel synchronous movement to realize the adjustment of the surface difference, and when the surface difference between the measured door and the door frame of the body When the size is different and the same side is not uniform, the control mechanism controls the four vertical movement mechanisms to perform parallel synchronous movement first, and then perform asynchronous movement to realize surface difference adjustment.

A working method utilizing the above-mentioned automobile door adjustment installation device, comprising the following steps:

The door adjustment mechanism grabs the door, and uses the traveling mechanism to drive the door adjustment mechanism and the measurement mechanism to the body assembly line. The measurement mechanism measures the gap and surface difference between the door and the door frame of the body, and feeds back the measurement results to the control mechanism. The mechanism feeds back the displacement that needs to be adjusted to the door adjustment mechanism, and the door adjustment mechanism makes corresponding movements in the up and down, left and right, and front and rear directions.

Mechanism of the invention: the invention realizes the real-time measurement of the gap and surface difference between the door and the door frame of the vehicle body and the real-time adjustment of the position and posture of the door during the installation process of the door through the combination of the door adjustment mechanism and the measurement mechanism, so as to obtain the optimal door according to the manufacturing quality of the door and the door frame of the vehicle body Gap and surface difference quality with body door frame. The measuring mechanism realizes the measurement of the assembly gap and surface difference around the door through four measuring devices arranged around the gap between the door and the door frame of the vehicle body. Three optical sensors are arranged on each side to realize three position measurements on each side. The installation position of the optical sensor can be adjusted , suitable for door assembly of different sizes. There are four sucker mechanisms at the end of the door adjustment mechanism to hold the door when the door is installed, and the screw is driven by the servo motors of two lateral movement mechanisms, two longitudinal movement mechanisms and vertical movement mechanisms to rotate the front and rear of the four suction cup mechanisms. The fine-tuning movement in the six directions of left and right, up and down, and rotation around the vertical direction of the door can fine-tune the results of the gap and surface difference during the door installation process to ensure the uniformity of the overall gap and surface difference around the door, and realize the manufacturing quality of different doors and body door frames. Adaptive adjustment.

When the two vertical moving mechanisms move synchronously on the horizontal moving mechanism, the whole device moves smoothly; The horizontal and vertical adjustment of the car door driven by two vertical moving mechanisms; The mechanism produces a slight deflection in the longitudinal direction. Since the suction cup mechanism of the vertical movement mechanism is made of rubber material, a slight twist can occur at the position of the suction cup mechanism, thereby driving the door to rotate slightly in the vertical plane, and fine-tuning the rotation can be performed.

The beneficial effects of the present invention are as follows:

The automobile door adjustment installation device of the present invention can realize intelligent and precise installation of the automobile door, change the current situation of experience adjustment, is suitable for installation of automobile doors of different models and sizes, and can realize self-adaptive adjustment of manufacturing quality of different automobile doors and body door frames, and obtains Optimal installation quality.

Description of drawings

Fig. 1 is the general assembly drawing of the automobile door adjusting installation device;

Figure 2 is a structural diagram of the bottom plate guide rail;

Fig. 3 is a structural diagram of the walking mechanism;

Fig. 4 is a structural diagram of the door adjustment mechanism;

Fig. 5 is a structural diagram of the lateral movement mechanism;

Fig. 6 is a structural diagram of the longitudinal movement mechanism;

Fig. 7 is a structural diagram of the vertical movement mechanism;

Fig. 8 is a structural diagram of the measuring mechanism;

Fig. 9 is a structural diagram of the top measuring device;

Reference signs:

1. Floor guide rail 1-1, guide rail beam A 1-2, guide rail beam B 1-3, end beam;

2. Traveling mechanism 2-1, front wheel group 2-2, rear wheel group 2-3, front connecting arm 2-4, rear connecting arm 2-5, counterweight shaft 2-6, installation base plate;

3. Door adjustment mechanism 3-1, lateral movement mechanism A 3-2, lateral movement mechanism B 3-3, longitudinal movement mechanism A3-4, longitudinal movement mechanism B 3-5, vertical movement mechanism A 3-6, vertical movement mechanism Towards moving mechanism B 3-7, vertical moving mechanism C 3-8, vertical moving mechanism D;

3-1-1, Servo Motor 3-1-2, Coupling 3-1-3, Bearing A 3-1-4, Lead Screw 3-1-5, Nut Slider A3-1-6, Base 3-1-7. Nut slider B 3-1-8. Bearing B;

3-3-1, Servo Motor 3-3-2, Motor Bracket 3-3-3, Coupling 3-3-4, Bearing C 3-3-5, Lead Screw 3-3-6, Nut Slider C 3-3-7, base 3-3-8, nut slider D 3-3-9, bearing D;

3-5-1, vertical base 3-5-2, servo motor 3-5-3, coupling 3-5-4, lead screw 3-5-5, vertical slider 3-5-6 , suction cup mechanism 3-5-7, bearing;

4. Measuring mechanism 4-1, top measuring mechanism 4-2, side measuring mechanism A 4-3, bottom measuring mechanism 4-4, side measuring mechanism B;

4-1-1. Mounting bracket 4-1-2. Adjustment disc A 4-1-3. Adjustment disc B 4-1-4. Adjustment disc C 4-1-5. Optical sensor;

Detailed ways

The implementation process of the present invention will be described in detail below in conjunction with the embodiments and accompanying drawings, but is not limited thereto.

Example 1

An automobile door adjustment and installation device comprises a bottom plate guide rail 1, a running mechanism 2, a vehicle door adjustment mechanism 3, and a measuring mechanism 4.

A running mechanism 2 is arranged on the bottom plate guide rail 1 , and the bottom plate guide rail 1 is used to support the walking movement of the running gear 2 .

The running mechanism 2 is provided with a door adjusting mechanism 3 and a measuring mechanism 4, and the running mechanism 2 is used to drive the walking of the door adjusting mechanism and the measuring mechanism; when the door is installed, the initial position of the door is positioned and the overall device is removed after installation.

The car door adjustment mechanism 3 comprises a transverse movement mechanism, the transverse movement mechanism is provided with a longitudinal movement mechanism, and the longitudinal movement mechanism is provided with a vertical movement mechanism, and the car door adjustment mechanism is used to drive the car door to carry out horizontal, vertical and vertical movement adjustments; three The dimension ensures the uniformity of the gap and surface difference between the door and the body door frame.

The measuring mechanism 4 includes an optical sensor, and the measuring mechanism is used to measure the peripheral gap and surface difference between the door and the door frame of the vehicle body. The door adjustment mechanism adjusts the door pose according to the measurement results of the measurement mechanism.

Example 2

An automobile door adjusting installation device, its structure is as described in Embodiment 1, the difference is that the floor guide rail 1 includes two parallel guide rail beams, as shown in Figure 2, guide rail beam A 1-1 and guide rail beam B 1-2, grooved guide rails are provided on the upper surface of the guide rail beams, and end beams 1-3 are connected between the two guide rail beams. The guide rail beam and the end beam are welded into a frame structure with one end open. The bottom plate guide rail is installed next to the body assembly line. The position of the end beam ensures that the door driven by the traveling mechanism is in a proper initial position before installation.

Example 3

An automobile door adjusting installation device, its structure is as described in embodiment 2, the difference is that the traveling mechanism includes an installation base plate 2-6, and the bottom of the installation base plate is connected with a wheel set by a connecting arm, and the wheel set is located on the base plate guide rail.

Example 4

An automobile door adjusting installation device, its structure is as described in embodiment 3, the difference is that the connecting arm includes two front connecting arms 2-3 and two rear connecting arms 2-4, and the wheel set includes the front wheel set 2 -1 and rear wheel group 2-2, the front wheel group is provided with two front wheels, and the rear wheel group is provided with two rear wheels, and the front connecting arm is connected with the front wheel, and the rear connecting arm is connected with the rear wheel; The bearing is connected to the axle of the wheel, and the other end of the connecting arm is welded to the installation base plate, as shown in Figure 3. The front wheel and the rear wheel are all located in the groove guide rail on the upper surface of the guide rail beam to rotate and walk. Two sets of connecting arms and two sets of wheels form a relatively stable walking structure, which contributes to the stability of the walking process.

Example 5

An automobile door adjustment installation device, its structure is as described in embodiment 4, the difference is that a counterweight shaft 2-5 is arranged between the rear connecting arms. Prevents forward tilt during installation of units with doors.

Example 6

An automobile door adjustment installation device, the structure of which is as described in Embodiment 4, the difference is that each of the lateral movement mechanism and the longitudinal movement mechanism includes a servo motor, the servo motor is connected to the lead screw through a coupling, and the two ends of the lead screw The bearing is fixed on the base, and the lead screw is connected with a slide block; one side of the base of the longitudinal movement mechanism is connected with the slide block of the transverse movement mechanism.

As shown in Figure 5, the lateral movement mechanism includes a servo motor 3-1-1, the servo motor 3-1-1 is connected with the lead screw 3-1-4 through the shaft coupling 3-1-2, and the lead screw 3-1- 4 The two ends are arranged on the base 3-1-6 through two bearings, that is, the bearing A 3-1-3 and the bearing B 3-1-8, and the leading screw 3-1-4 is connected with a slide block.

As shown in Figure 6, the longitudinal movement mechanism includes a servo motor 3-3-1, and the servo motor 3-3-1 is connected with the lead screw 3-3-5 through a shaft coupling 3-3-3, and the lead screw 3-3- 5. The two ends are arranged on the base 3-3-7 through two bearings, that is, the bearing C 3-3-4 and the bearing D 3-3-9, and the leading screw 3-3-5 is connected with a slide block. The servo motor 3-3-1 is installed on the base 3-3-7 through the motor bracket 3-3-2, and the motor bracket 3-3-2 is welded to the base 3-3-7 to avoid longitudinal movement of the mechanism as a whole Large vibrations are generated during lateral movement.

The horizontal moving mechanism is installed on the running mechanism first, and the vertical moving mechanism is installed on the slider of the horizontal moving mechanism. When the horizontal moving mechanism drives the slider to move horizontally, it can drive the vertical moving mechanism to move horizontally as well. .

In the lateral movement structure and the longitudinal movement mechanism, the base is a rectangular frame with an open side, the screw is located inside the base, the slider is connected with the lead screw on the open side, and the servo motor and coupling are located outside one end of the base. . The servo motor and the coupling do not occupy the space in the base, and the horizontal and vertical movement space of the slider on the lead screw is guaranteed to the greatest extent.

Example 7

An automobile door adjustment installation device, its structure is as described in embodiment 6, the difference is that the vertical movement mechanism includes a vertical base 3-5-1, as shown in Figure 7, the vertical base 3-5 -1 is a rectangular frame with an open side, and the inner end of the vertical base 3-5-1 is provided with a servo motor 3-5-2, and the servo motor 3-5-2 is connected to the lead screw through the shaft coupling 3-5-3 3-5-4 is connected at one end, the other end of the screw 3-5-4 is connected with the other end inside the vertical base 3-5-1 through the bearing 3-5-7, and the screw 3-5-4 is open on the side One side is provided with vertical slider 3-5-5, and the outside of vertical slider 3-5-5 is provided with sucker mechanism 3-5-6, and sucker mechanism 3-5-6 is used for absorbing the car door structure; The outside of the base at one end of the base 3-5-1 is connected with the slide block of the longitudinal movement mechanism.

The basic components of the vertical movement mechanism are basically the same as those of the horizontal and vertical movement mechanisms, but the servo motors and couplings of the vertical movement mechanism are located inside the base. On the one hand, the vertical adjustment direction is provided by the overall floor guide rail The movement direction of the vehicle is the same, and the total stroke requirement of the vertical movement mechanism is not as high as that of the horizontal and vertical movements. On the other hand, an excessively long vertical movement stroke will aggravate the risk of forward tilt after carrying the door.

The sliders on the lateral movement mechanism, the longitudinal movement mechanism and the vertical movement mechanism are all nut sliders. By cooperating with the lead screw, the rotation movement of the lead screw is transformed into the horizontal movement of the nut slider, and the rotation movement is transformed into a horizontal movement. It is the principle of conventional roller screw in the mechanical field.

Example 8

An automobile door adjusting installation device, its structure is as described in embodiment 7, the difference is that the quantity of the lateral movement mechanism and the longitudinal movement mechanism is two, as shown in Figure 4, the transverse movement mechanism A3-1, the transverse movement mechanism The moving mechanism B3-2, the longitudinal moving mechanism A3-3, and the longitudinal moving mechanism B3-4, the horizontal moving mechanism and the longitudinal moving mechanism are arranged perpendicular to each other, and the number of sliders on the lead screw of each horizontal moving mechanism is two, each The number of sliders on the lead screw of a longitudinal movement mechanism is also two, and the two transverse movement mechanisms and the two longitudinal movement mechanisms intersect vertically to form a "well"; the total number of sliders on the two longitudinal movement mechanisms is Four, so the number of vertical movement mechanisms is four, that is, the vertical movement mechanism A3-5, the vertical movement mechanism B3-6, the vertical movement mechanism C3-7, and the vertical movement mechanism D3-8 in Fig. 4 , the number of vertical sliders on the lead screw of each vertical movement mechanism is one.

Example 9

An automobile door adjusting and installing device, its structure is as described in Embodiment 8, the difference is that the measuring mechanism includes a top measuring device 4-1, two side measuring devices, that is, the side measuring mechanism A4-2 and the side measuring device A4-2. The measuring mechanism B 4-4 also has a bottom measuring device 4-3, as shown in FIG. 8 . The top measuring device, the side measuring device, and the bottom measuring device each include a mounting bracket 4-1-1, and the mounting bracket 4-1-1 is provided with three adjustment discs, namely the adjustment discs A4-1-2, The adjustment disc B4-1-3, the adjustment disc C 4-1-4, grooves are opened on the side of the adjustment discs, and an optical sensor 4-1-5 is arranged in each groove. A top, two sides, and a bottom form a near-rectangular detection frame to form a measurement range for the gap and surface difference between the door and the door frame when the door is installed. There are three optical sensors on the top, bottom, left, and right. It needs to be moved and adjusted to a specific suitable position in the groove to adapt to different ranges of car frames.

Example 10

An automobile door adjustment and installation device, its structure is as described in Embodiment 9, the difference is that the diameters of the three adjustment discs of the top measuring device increase one by one, as shown in Figure 9, the diameter of the adjustment disc A4-1-2 Larger than the other two adjustment dials. Considering the inclined structure of the top surface of the car door, the adjustment plate of the top measuring device gradually adopts a structure with a larger diameter and a longer slot hole to ensure the measurement of the top gap and surface difference.

Example 11

An automobile door adjustment installation device, its structure is as described in Embodiment 9, the difference is that the automobile door adjustment installation device also includes a control mechanism, the control mechanism is connected with the measurement mechanism and the car door adjustment mechanism, and the control mechanism receives the measurement of the measurement mechanism As a result, the adjustment information is transmitted to the door adjustment mechanism.

Example 12

A working method utilizing the automobile door adjustment installation device described in Embodiment 11, comprising the following steps:

The door adjustment mechanism grabs the door, and uses the traveling mechanism to drive the door adjustment mechanism and the measurement mechanism to the body assembly line. The measurement mechanism measures the gap and surface difference between the door and the door frame of the body, and feeds back the measurement results to the control mechanism. The mechanism feeds back the displacement that needs to be adjusted to the door adjustment mechanism, and the door adjustment mechanism makes corresponding movements in the up and down, left and right, and front and rear directions.

Claims (10)

1. a kind of arrangements for automotive doors adjusts mounting device, which is characterized in that including base plate rail, walking mechanism, car door adjustment mechanism, Measuring mechanism；

Base plate rail is equipped with walking mechanism, and base plate rail is used to support the walking movement of walking mechanism；

Walking mechanism is equipped with car door adjustment mechanism and measuring mechanism, and walking mechanism is for driving car door adjustment mechanism and measuring machine The walking of structure；

Car door adjustment mechanism includes transverse moving mechanism, and transverse moving mechanism is equipped with longitudinal moving mechanism, longitudinal moving mechanism It is equipped with vertical mobile mechanism, car door adjustment mechanism is for driving car door to carry out lateral, longitudinal, vertical mobile adjustment；

Measuring mechanism includes optical sensor, and the peripheral clearance knead dough difference that measuring mechanism is used to measure car door and vehicle body doorframe is big It is small.

2. arrangements for automotive doors according to claim 1 adjusts mounting device, which is characterized in that base plate rail includes two parallel Guide rail beam, guide rail beam upper surface is equipped with grooved rail, is connected with end carriage between two guide rail beams.

3. arrangements for automotive doors according to claim 2 adjusts mounting device, which is characterized in that walking mechanism includes installation bottom Plate, mounting base lower section are connected with wheel group by linking arm, and wheel group is located on base plate rail.

4. arrangements for automotive doors according to claim 3 adjusts mounting device, which is characterized in that linking arm before two including connecting Linking arm after arm and two, wheel group include front wheels and rear wheels, and front wheels are set there are two front-wheel, and rear wheels are set there are two after Wheel, preceding linking arm are connected with front-wheel, and rear linking arm is connected with trailing wheel；

Preferably, balancer shaft is equipped between rear linking arm.

5. arrangements for automotive doors according to claim 4 adjusts mounting device, which is characterized in that transverse moving mechanism and longitudinal shifting Motivation structure includes respectively servo motor, and servo motor is connected by shaft coupling with leading screw, and leading screw both ends are set to base by bearing On seat, sliding block is connected on leading screw；The side of the pedestal of longitudinal moving mechanism is connected with the sliding block of transverse moving mechanism；

Preferably, pedestal is an open rectangular frame in side, and leading screw is located at base interior, and sliding block is in the open side in side It is connected with leading screw, servo motor and shaft coupling are located on the outside of pedestal one end.

6. arrangements for automotive doors according to claim 5 adjusts mounting device, which is characterized in that vertical mobile mechanism includes vertical Pedestal, vertical pedestal are an open rectangular frame in side, and vertical base interior one end is equipped with servo motor, and servo motor is logical It crosses shaft coupling with leading screw one end to be connected, the leading screw other end is connected by bearing with the other end of vertical base interior, and leading screw is in side The open side in face is equipped with vertical sliding block, sucking disc mechanism is equipped on the outside of vertical sliding block, sucking disc mechanism is for drawing automobile door structure；It hangs down It is connected with the sliding block of longitudinal moving mechanism on the outside of to the pedestal of pedestal one end.

7. arrangements for automotive doors according to claim 6 adjusts mounting device, which is characterized in that transverse moving mechanism and longitudinal shifting The quantity of motivation structure is two, and transverse moving mechanism and longitudinal moving mechanism are arranged in a mutually vertical manner, each transverse shifting machine Sliding block number on the leading screw of structure is two, and the sliding block number on the leading screw of each longitudinal moving mechanism is also two, vertical The quantity of mobile mechanism is four, and the quantity of the vertical sliding block on the leading screw of each vertical mobile mechanism is one.

8. arrangements for automotive doors according to claim 1 adjusts mounting device, which is characterized in that measuring mechanism includes a top Measuring device, two side measuring devices, a bottom measuring device；Top measuring device, side measuring device, bottom measure Device includes respectively mounting bracket, is set in mounting bracket there are three adjustment plate, adjustment disc side offers groove, each ditch Optical sensor there are one being set in slot；

Preferably, the diameter of three adjustment plates of top measuring device is incremented by one by one.

9. arrangements for automotive doors according to claim 7 adjusts mounting device, which is characterized in that arrangements for automotive doors adjusts mounting device Further include control mechanism, control mechanism is connected with measuring mechanism and car door adjustment mechanism, and control mechanism receives the survey of measuring mechanism Amount by adjustment information as a result, and pass to car door adjustment mechanism.

10. a kind of working method adjusting mounting device using arrangements for automotive doors described in claim 9, including steps are as follows：

Car door adjustment mechanism captures car door, is driven car door adjustment mechanism and measuring mechanism to vehicle body general assembly line using walking mechanism Side, measuring mechanism measure car door and vehicle body doorframe peripheral clearance knead dough difference size, and by measurement feedback to control Mechanism, control mechanism will need the displacement adjusted to feed back to car door adjustment mechanism, be made by car door adjustment mechanism upper and lower, left It is right, in the front-back direction corresponding mobile.