CN211732950U - Flexible deviation correcting device for white automobile body of automobile - Google Patents
Flexible deviation correcting device for white automobile body of automobile Download PDFInfo
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- CN211732950U CN211732950U CN201922402076.8U CN201922402076U CN211732950U CN 211732950 U CN211732950 U CN 211732950U CN 201922402076 U CN201922402076 U CN 201922402076U CN 211732950 U CN211732950 U CN 211732950U
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Abstract
The utility model discloses a flexible deviation rectifying device for a white automobile body of an automobile, which comprises at least two pairs of deviation rectifying mechanisms with the same structure, wherein each pair of deviation rectifying mechanisms comprises two deviation rectifying units which are symmetrically arranged at intervals, and each deviation rectifying unit comprises a horizontal adjusting part, a vertical adjusting part and a horizontal deviation rectifying part; when the trolley runs in place, the horizontal adjusting part of each deviation rectifying unit drives the vertical adjusting part to move outwards or inwards transversely, and then the vertical adjusting part of each deviation rectifying unit works simultaneously, so that the bearing assembly rises simultaneously to lift the white trolley body on the trolley upwards; and finally, the horizontal deviation rectifying part of each deviation rectifying unit simultaneously pushes the white car body supported by the supporting assembly to rectify the deviation of the white car body. The utility model discloses a white automobile body automatic positioning of multiple different motorcycle types is rectified, and high accuracy and high flexibility can carry out the automation to crooked white automobile body promptly and correct, effectively guarantees the precision that carries on of automobile body, and then avoids appearing the problem that the engine that leads to because of the switching precision is low can't attach together.
Description
Technical Field
The utility model relates to a car body deviation correcting device among the automobile production line especially relates to a flexible deviation correcting device of white automobile body of car.
Background
In an automobile assembly line, it is often necessary to transfer a body from one station to the next station through a PBS trolley. In the transfer process of the vehicle body, the transfer precision of the vehicle body is ensured by mostly adopting a positioning mode of a positioning pin. However, to having multiple motorcycle type production platform or the great final assembly production line of motorcycle type size difference, can't adopt the mode of locating pin to fix a position, can't effectively guarantee the overlap joint precision of automobile body in the automobile body switching process, the skew appears easily, and then leads to unable attached together the engine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a white automobile body flexible deviation correcting device of car that structure is ingenious, this flexible deviation correcting device is applicable to rectifying of multiple different motorcycle types.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
white automobile body flexible deviation correcting device of car, including at least two pairs of mechanisms of rectifying that the structure is the same, it is every rectifying the mechanism and all including the unit of rectifying that two interval symmetries set up, every rectifying the unit and all including
A horizontal adjusting part arranged on a horizontal base plate on the ground;
the vertical adjusting part is arranged on the horizontal adjusting part, comprises a bearing assembly driven by a vertical power source and is used for lifting the white trolley body upwards to separate the white trolley body from the trolley or driving the white trolley body to fall onto the trolley;
the horizontal deviation rectifying part is arranged at the top of the jacking bearing part and is used for driving the white vehicle body which is placed on the vertical adjusting part to move inwards and horizontally;
when the trolley runs in place, the horizontal adjusting part of each deviation rectifying unit drives the vertical adjusting part to move outwards or inwards transversely, and then the vertical adjusting part of each deviation rectifying unit works simultaneously, so that the bearing assembly rises simultaneously to lift the white trolley body on the trolley upwards; and finally, the horizontal deviation rectifying part of each deviation rectifying unit simultaneously pushes the white car body supported by the supporting assembly to rectify the deviation of the white car body.
The horizontal adjusting part comprises a linear power source erected on the ground and a guide groove I arranged at the power output end of the linear power source, and an installation base driven by the linear power source is arranged on the guide groove I in a sliding mode.
The linear power source is a linear cylinder horizontally erected on the ground, and the propelling stroke of the linear power source is 400 mm.
The guide groove I is two and used for improving the stability and the movement precision of the installation base.
The vertical adjusting part comprises a vertical column fixed on the mounting base, the vertical power source is a lifting cylinder arranged on the vertical column, a horizontal seat is arranged on a piston rod of the lifting cylinder, and the bearing assembly is arranged on the horizontal seat.
The lifting cylinder is a double-shaft cylinder arranged on the upright post, and the propelling stroke of the lifting cylinder is 175 mm.
The supporting component comprises a base fixed at the inner end part of the horizontal seat, a sliding block is arranged on a transverse guide rail on the base in a sliding manner, and a supporting block for supporting the white bicycle body is arranged at the top of the sliding block; the slider level is worn to be equipped with the spring axle, and its both ends outwards extend the slider and fix respectively in a tip of base, and the spring axle that is located the slider both sides is worn to be equipped with reset spring respectively for make the slider reset.
The horizontal deviation rectifying part comprises a fixed seat horizontally arranged at the outer end part of the horizontal seat, one end part of the fixed seat is provided with a servo electric cylinder for rectifying deviation, and a deviation rectifying rod driven by the servo electric cylinder is arranged on a guide groove II at the other end part of the fixed seat in a sliding mode.
The propelling stroke of the servo electric cylinder is 150 mm.
The utility model discloses the advantage lies in having solved the problem that traditional locating pin mode of rectifying can't be applicable to multiple different motorcycle types, has realized the white automobile body automatic positioning of multiple different motorcycle types and has rectified, and high accuracy and high flexibility can carry out automatic correction to crooked white automobile body promptly, effectively guarantees the precision of carrying on of automobile body, and then avoids appearing the problem that the engine that leads to can't attach together because of the switching precision is low.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the structure of fig. 1.
FIG. 3 is a schematic diagram of the structure of the deviation rectifying unit in FIG. 1.
Fig. 4 is a schematic top view of the horizontal adjustment part in fig. 3.
Fig. 5 is an enlarged schematic view of a portion E in fig. 3.
Detailed Description
The utility model discloses the direction of using directional platform truck in figure 1 is interior, otherwise the sensing is outside. The embodiments of the present invention will be described in detail with reference to the accompanying drawings, and the embodiments are implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1 and 2, the flexible deviation rectifying device for a white automobile body of an automobile of the present invention comprises at least two pairs of deviation rectifying mechanisms with the same structure, each pair of deviation rectifying mechanisms comprises two deviation rectifying units symmetrically arranged at intervals, each of the deviation rectifying units comprises a horizontal adjusting portion, and the horizontal adjusting portion is arranged on a horizontal base plate F on the ground;
the vertical adjusting part is arranged on the horizontal adjusting part, comprises a bearing component driven by a vertical power source (namely a lifting cylinder 202) and is used for lifting the white car body upwards to separate the white car body from the trolley or driving the white car body to fall onto the trolley;
the horizontal deviation rectifying part is arranged at the top of the jacking bearing part and is used for driving the white vehicle body which is placed on the vertical adjusting part to move inwards and horizontally;
when the trolley runs in place, the horizontal adjusting part of each deviation rectifying unit drives the vertical adjusting part to move outwards or inwards transversely, and then the vertical adjusting part of each deviation rectifying unit works simultaneously, so that the bearing assembly rises simultaneously to lift the white trolley body on the trolley upwards; and finally, the horizontal deviation rectifying part of each deviation rectifying unit simultaneously pushes the white car body supported by the supporting assembly to rectify the deviation of the white car body.
As shown in fig. 1-4, the horizontal adjusting portion includes a linear power source (the linear power source is a linear cylinder 101, whose model is MDBL63-400Z, and its propulsion stroke is 400 mm) horizontally erected on the ground, and two guide grooves i horizontally arranged on the horizontal substrate F and horizontally extending along the left and right direction, each guide groove i is provided with two first slider assemblies 105 in a sliding manner, two guide posts 106 at the bottom of each first slider assembly 105 all reciprocate along the guide grooves i, the top of each first slider assembly 105 is fixedly connected with the mounting base 102, the outer end of the mounting base 102 is provided with a connecting lug 103, the end of a piston rod of the linear cylinder 101 is provided with a connecting sleeve 104 in a U-shaped structure, and the connecting lug 103 is inserted into the connecting sleeve 104 and fixedly connected with the connecting sleeve through a pin and a split pin. During operation, according to the vehicle type of waiting to rectify, straight line cylinder 101 work drive installation base 102 passes through first slider assembly 105 along the inside horizontal migration of guide way I or outside horizontal migration to satisfy the demand of waiting to rectify the vehicle type.
The utility model discloses a horizontal adjustment portion adopts double slide rail and a plurality of first sliding block set spare, not only can improve the stability of installation base 102, can also guarantee the motion precision, and then guarantees the precision of rectifying.
As shown in fig. 3 and 5, the vertical adjusting part comprises an upright post 201 fixed on the mounting base 102, a lifting cylinder 202 (which is a double-shaft cylinder with a model of MGPM100-175Z-M9BL and a propulsion stroke of 175 mm) is arranged on the upright post 201, and a horizontal seat 203 fixedly connected to a piston rod of the lifting cylinder 202, and a bearing component for supporting the white car body is arranged at the inner end of the horizontal seat 203;
the bearing component comprises a base 204 fixed at the inner end part of the horizontal seat 203, a second sliding block component 205 is arranged on a transverse guide rail on the base 204 in a sliding manner, and a bearing block 206 used for lifting the white automobile body is arranged at the top of the second sliding block component 205; a spring shaft 207 horizontally penetrates through the slider, two ends of the spring shaft 207 outwards extend out of the slider B and are respectively fixed at one end part of the base 204, and the spring shafts 207 positioned at two sides of the slider are respectively provided with a return spring 208 in a penetrating way for returning the slider.
Furthermore, the two return springs 208 are compression springs, when the horizontal deviation rectifying portion pushes the white car body to move inwards, the white car body transmits the pushing force to the bearing block 206, so that the bearing block 206 moves inwards, and the compression springs positioned on the inner side are stressed; when the horizontal deviation rectifying part is reset, the thrust force applied to the bearing block 206 disappears, and the pressure spring positioned on the inner side is reset, so that the bearing block 206 moves outwards to the initial position;
the two return springs 208 can also be tension springs, when the deviation rectifying rod 305 of the horizontal deviation rectifying part drives the white car body to move inwards, the white car body transmits the thrust to the bearing block 206, so that the bearing block 206 moves inwards, and the tension springs positioned on the outer side are stressed at the moment; when the horizontal deviation rectifying portion is reset, the thrust applied to the bearing block 206 disappears, and the tension spring positioned at the outer side is reset to enable the bearing block 206 to move outwards to the initial position.
As shown in fig. 3, the horizontal deviation rectifying portion comprises a fixed seat 301 horizontally arranged at the outer end of the horizontal seat 203, one end of the fixed seat 301 is provided with a servo electric cylinder 302 (model LEY40-4-150-D-S-3, the propelling stroke of which is 150 mm) for rectifying deviation, the other end is provided with a guide groove ii, a third sliding block assembly 306 is slidably arranged on the guide groove ii, a connecting block 304 is arranged on the third sliding block assembly 306, one end of the connecting block 304 is fixedly connected with a lead screw of the servo electric cylinder 302, and the other end is provided with a deviation rectifying rod 305 for pushing the white vehicle body; when the servo electric cylinder 302 works, the deviation rectifying rod 305 pushes the white car body inwards to realize deviation rectification.
For realizing automatic deviation rectification, the utility model discloses a sharp cylinder 101, lift cylinder 202 and servo electric jar 302 all are connected with the control system of the automobile production line body, realize automatic deviation rectification through control system.
The utility model also provides an automatic deviation rectification method of the white automobile body of car specifically includes following steps:
firstly, hanging a white car body to be rectified on a trolley 400, and transmitting a shielding signal to a control system by five pairs of photoelectric switches on the trolley to determine the car type of the white car body to be rectified; then the control system controls the trolley to move longitudinally to a specified position, so that the white trolley body is just positioned in a deviation rectifying space surrounded by the four deviation rectifying units, and the specific position is shown in figures 1 and 2;
secondly, the control system controls the four linear cylinders 101 to act simultaneously according to the vehicle type of the white vehicle body to be rectified so as to adjust the distance between each pair of bearing assemblies and enable each bearing assembly to be positioned below the white vehicle body to be rectified;
thirdly, after the transverse position of the bearing assembly is adjusted, the control system controls the four lifting cylinders 202 to work simultaneously, so that the four bearing blocks 206 rise simultaneously, and the white car body to be rectified is jacked upwards to be separated from the trolley;
the control system sends an action instruction to the four servo electric cylinders 302, so that the four deviation correction rods 305 act on the skirt edge of the white vehicle body, the white vehicle body is driven to move inwards and transversely for a preset distance, the moving distances of the four deviation correction rods 305 are equal, and the white vehicle body is corrected;
fourthly, after the deviation correcting rod 305 moves to the preset position, the control system controls the four lifting cylinders 202 to descend simultaneously, so as to drive the white vehicle body to descend at a constant speed until the corrected white vehicle body falls onto the trolley, and then the servo electric cylinder 302 drives the deviation correcting rod 305 to reset, so that the deviation correcting and positioning operation of the white vehicle body is completed.
In the process of correcting the deviation, because the edge of the white car body is overlapped on the four bearing blocks 206, when the deviation correcting rod 305 drives the white car body to move inwards and transversely, the bearing blocks 206 are stressed to move inwards and transversely, and at the moment, the compression spring on the right side is stressed; in the process of outward transverse movement and reset of the deviation correcting rod 305, the thrust on the bearing block 206 disappears, and the compression spring on the right side automatically resets to further push the bearing block 206 to move outward to the initial position.
In the description of the present invention, it should be noted that the terms "front", "back", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Claims (9)
1. The utility model provides a white automobile body flexible deviation correcting device of car, includes the mechanism of rectifying that at least two pairs of structures are the same, its characterized in that: each pair of the deviation rectifying mechanisms comprises two deviation rectifying units which are symmetrically arranged at intervals, and each deviation rectifying unit comprises
A horizontal adjusting part arranged on a horizontal base plate on the ground;
the vertical adjusting part is arranged on the horizontal adjusting part, comprises a bearing assembly driven by a vertical power source and is used for lifting the white trolley body upwards to separate the white trolley body from the trolley or driving the white trolley body to fall onto the trolley;
the horizontal deviation rectifying part is arranged at the top of the jacking bearing part and is used for driving the white vehicle body which is placed on the vertical adjusting part to move inwards and horizontally;
when the trolley runs in place, the horizontal adjusting part of each deviation rectifying unit drives the vertical adjusting part to move outwards or inwards transversely, and then the vertical adjusting part of each deviation rectifying unit works simultaneously, so that the bearing assembly rises simultaneously to lift the white trolley body on the trolley upwards; and finally, the horizontal deviation rectifying part of each deviation rectifying unit simultaneously pushes the white car body supported by the supporting assembly to rectify the deviation of the white car body.
2. The automobile white body flexible deviation correcting device of claim 1, characterized in that: the horizontal adjusting part comprises a linear power source erected on the ground and a guide groove I arranged at the power output end of the linear power source, and an installation base driven by the linear power source is arranged on the guide groove I in a sliding mode.
3. The automobile white body flexible deviation correcting device of claim 2, characterized in that: the linear power source is a linear cylinder horizontally erected on the ground, and the propelling stroke of the linear power source is 400 mm.
4. The automobile white body flexible deviation correcting device of claim 2, characterized in that: the guide groove I is two and used for improving the stability and the movement precision of the installation base.
5. The automobile white body flexible deviation correcting device of claim 2, characterized in that: the vertical adjusting part comprises a vertical column fixed on the mounting base, the vertical power source is a lifting cylinder arranged on the vertical column, a horizontal seat is arranged on a piston rod of the lifting cylinder, and the bearing assembly is arranged on the horizontal seat.
6. The automobile white body flexible deviation correcting device of claim 5, characterized in that: the lifting cylinder is a double-shaft cylinder arranged on the upright post, and the propelling stroke of the lifting cylinder is 175 mm.
7. The automobile white body flexible deviation correcting device of claim 5, characterized in that: the supporting component comprises a base fixed at the inner end part of the horizontal seat, a sliding block is arranged on a transverse guide rail on the base in a sliding manner, and a supporting block for supporting the white bicycle body is arranged at the top of the sliding block; the slider level is worn to be equipped with the spring axle, and its both ends outwards extend the slider and fix respectively in a tip of base, and the spring axle that is located the slider both sides is worn to be equipped with reset spring respectively for make the slider reset.
8. The automobile white body flexible deviation correcting device of claim 5, characterized in that: the horizontal deviation rectifying part comprises a fixed seat horizontally arranged at the outer end part of the horizontal seat, one end part of the fixed seat is provided with a servo electric cylinder for rectifying deviation, and a deviation rectifying rod driven by the servo electric cylinder is arranged on a guide groove II at the other end part of the fixed seat in a sliding mode.
9. The automobile white body flexible deviation correcting device of claim 8, characterized in that: the propelling stroke of the servo electric cylinder is 150 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922402076.8U CN211732950U (en) | 2019-12-27 | 2019-12-27 | Flexible deviation correcting device for white automobile body of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922402076.8U CN211732950U (en) | 2019-12-27 | 2019-12-27 | Flexible deviation correcting device for white automobile body of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211732950U true CN211732950U (en) | 2020-10-23 |
Family
ID=72871250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922402076.8U Active CN211732950U (en) | 2019-12-27 | 2019-12-27 | Flexible deviation correcting device for white automobile body of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211732950U (en) |
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2019
- 2019-12-27 CN CN201922402076.8U patent/CN211732950U/en active Active
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