CN113581822A

CN113581822A - Flexible switching conveying device for body-in-white

Info

Publication number: CN113581822A
Application number: CN202110688350.1A
Authority: CN
Inventors: 聂海杰; 廖勇; 张锁军; 陈文刚; 赵宏政; 莫洁初; 何流
Original assignee: Dongfeng Liuzhou Motor Co Ltd
Current assignee: Dongfeng Liuzhou Motor Co Ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-11-02
Anticipated expiration: 2041-06-21
Also published as: CN113581822B

Abstract

The invention relates to the technical field of vehicle production equipment, and discloses a white vehicle body flexible switching conveying device which comprises a conveying mechanism and a supporting frame arranged on the conveying mechanism, wherein the left side and the right side of the supporting frame are respectively provided with a first bearing block and a switching block rotationally connected with the supporting frame, the switching block is arranged on the supporting frame, the switching block is provided with a second bearing block and a third bearing block, the third bearing block is arranged on the outer side of the second bearing block and is higher than the second bearing block, and the second bearing block is higher than the first bearing block. The invention can realize the switching of specifications of various conveying vehicle types, and compared with a single positioning conveying platform, the flexibility of a line body is improved, and the collinear production of the various vehicle types can be realized.

Description

Flexible switching conveying device for body-in-white

Technical Field

The invention relates to the technical field of vehicle production equipment, in particular to a flexible switching and conveying device for a body-in-white.

Background

With the continuous improvement of the industrial automation level, the flexible production of introducing a plurality of types of vehicles into the same welding line body becomes an industrial trend. Under this kind of operating mode condition, the location conveying mechanism of single motorcycle type can't satisfy line body user demand, and the automatic station quantity of line body is more, and storage bit and transportation use increase a new motorcycle type in addition, and the single needs increase at least forty sets of conveying mechanism (different host computer factories are because line body length is different, and concrete conveying mechanism quantity differs), and once the input cost is great, and corresponds installation, debugging cycle longer. In addition, the expansion of products is limited by the positioning conveying mechanism of a single vehicle type, and the flexible production of multiple vehicle types cannot be realized.

Disclosure of Invention

The invention aims to provide a white vehicle body flexible switching conveying device which can switch bearing blocks to meet the requirements of different vehicle types.

In order to solve the technical problem, the invention provides a white vehicle body flexible switching conveying device which comprises a conveying mechanism and a supporting frame arranged on the conveying mechanism, wherein the left side and the right side of the supporting frame are respectively provided with a first bearing block and a switching block rotationally connected with the supporting frame, the switching block is arranged on the supporting frame, the switching block is provided with a second bearing block and a third bearing block, the third bearing block is arranged on the outer side of the second bearing block and higher than the second bearing block, and the second bearing block is higher than the first bearing block.

As a preferable scheme of the present invention, the switching block is rotatably connected with a locking claw, the supporting frame is connected with a locking block, and the locking claw is buckled at the bottom of the locking block.

In a preferred embodiment of the present invention, the locking claw includes a connecting portion provided on an outer side of the locking block, and a locking portion provided on a bottom of the locking block.

In a preferred embodiment of the present invention, the locking portion has a first inclined surface inclined from top to bottom toward the outside.

As a preferable aspect of the present invention, a second inclined surface that is inclined gradually outward from top to bottom is provided at a top portion of an outer side of the locking block.

In a preferred embodiment of the present invention, a spring is provided outside the locking pawl, and an end of the spring abuts against the locking pawl.

As a preferred scheme of the present invention, a first shift lever, a second shift lever, a first power mechanism for driving the first shift lever to rotate, and a second power mechanism for driving the second shift lever to rotate are disposed on left and right sides of the conveying mechanism, the rotating block is provided with a push rod longitudinally disposed, the first shift lever and the second shift lever can respectively rotate and push the push rod, the first shift lever is disposed on an outer side of the push rod, and the second shift lever is disposed on an inner side of the push rod.

As a preferable scheme of the present invention, a third shift lever and a third power mechanism for driving the third shift lever to rotate are disposed on both left and right sides of the conveying mechanism, the third power shift lever is capable of rotating to push and press the locking pawl, and the third shift lever is disposed on an inner side of the locking pawl.

As a preferred scheme of the present invention, the bottom of the switching block is provided with a positioning groove, and the top of the supporting frame is provided with a positioning block matched with the positioning groove.

As a preferable scheme of the present invention, the power tool further includes a first sensor for detecting a position of the switching block and a second sensor for detecting a position of the supporting frame, and the first sensor and the second sensor are electrically connected to the first power mechanism and the second power mechanism, respectively.

Compared with the prior art, the flexible switching conveying platform for the body-in-white has the beneficial effects that: under a normal state, the third bearing block is arranged on the outer side of the second bearing block and is higher than the second bearing block, and the second bearing block is higher than the first bearing block, so that the second bearing block or the third bearing block can be used for bearing a white automobile body under the state, the first bearing block cannot be used, and the requirements for conveying automobile types with two different specifications are met; rotate the switching piece, make the switching piece leave the top of support frame, second bearing piece and third bearing piece can't use this moment, and the white automobile body of bearing of first bearing piece ability normal use realizes carrying the switching of motorcycle type specification, compares with single location conveying platform, and the line body flexibility improves, can realize multi-vehicle type collinear production.

Drawings

FIG. 1 is a structural diagram of a body-in-white flexible switching conveying platform provided by the invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a rear side schematic view of the structure of FIG. 2;

FIG. 4 is a block diagram of the pawl of the present invention;

FIG. 5 is a connection structure diagram of the switching block with the first power mechanism, the second power mechanism and the third power mechanism according to the present invention;

FIG. 6 is a rear side structural view of FIG. 5;

FIG. 7 is a view showing the structure of the switching block of the present invention after being rotated to the outside;

FIG. 8 is a rear side structural view of FIG. 7;

in the figure, 1, a conveying mechanism; 2. a support frame; 21. a first bearing block; 22. a switching block; 221. positioning a groove; 222. positioning blocks; 223. a push rod; 23. a second bearing block; 24. a third bearing block; 25. a locking pawl; 251. a connecting portion; 252. a locking portion; 253. a first inclined plane; 26. A locking block; 261. a second inclined plane; 27. a spring; 3. a first power mechanism; 31. a first shift lever; 4. a second power mechanism; 41. a second deflector rod; 5. a third power mechanism; 51. and a third deflector rod.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of description and simplification of the description, but does not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention, in which the direction in which the support frame is moved by the conveying mechanism is a longitudinal direction, and the side of each component near the center of the support frame is an inner side, and vice versa. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 8, a vehicle body-in-white flexible switching conveying device according to a preferred embodiment of the present invention includes a conveying mechanism 1 and a supporting frame 2 disposed on the conveying mechanism 1, a first supporting block 21 and a switching block 22 rotatably connected to the supporting frame 2 are disposed on both left and right sides of the supporting frame 2, the switching block 22 is disposed on the supporting frame 2, the switching block 22 is provided with a second supporting block 23 and a third supporting block 24, the third supporting block 24 is disposed on an outer side of the second supporting block 23 and is higher than the second supporting block 23, and the second supporting block 23 is higher than the first supporting block 21.

The working process of the invention is as follows: the conveying mechanism 1 drives the support frame 2 to move, the body-in-white is arranged on the support frame 2, and in a normal state, because the third bearing block 24 is arranged on the outer side of the second bearing block 23 and is higher than the second bearing block 23, and the second bearing block 23 is higher than the first bearing block 21, the body-in-white can be supported by using the second bearing block 23 or the third bearing block 24 in the state, but the first bearing block 21 cannot be used, and simultaneously, the conveying of two types of vehicles with different specifications can be met, and similarly, the conveying of more types of vehicles with different specifications can be met by arranging more bearing blocks according to the position relation of the second bearing block 23 and the third bearing block 24; rotate and switch the piece 22, make and switch the piece 22 and leave the top of support frame 2, as shown in fig. 7, second bearing block 23 and third bearing block 24 can't use this moment, and first bearing block 21 can normally use the white automobile body of bearing, realizes carrying the switching of motorcycle type specification, compares with single location conveying platform, and the line body flexibility improves, can realize the collineation production of multi-vehicle type.

Illustratively, the switch block 22 rotates around a longitudinal axis, in this embodiment, a rotating shaft is disposed at an end of the support frame 2, the switch block 22 is rotatably connected to the rotating shaft, i.e. the switch block 22 can rotate outward to leave the support frame 2, the switch block 22 is rotatably connected to a locking claw 25, the support frame 2 is connected to a locking block 26, in this embodiment, the locking block 26 is disposed at a rear side of the support frame 2, the first bearing block 21 is disposed on the locking block 26, the position layout is reasonable, the locking claw 25 is buckled at a bottom of the locking block 26, the locking block 26 limits the rotation of the locking claw 25 to lock the switch block 22, the specific locking structure is that the locking claw 25 includes a connecting portion 251 and a locking portion 252, the connecting portion 251 is rotatably connected to the switch block 22, the connecting portion 251 is disposed at an outer side of the locking block 26, the locking portion 252 is disposed at a bottom of the locking block 26, when the switch block 22 rotates outward, the top of the locking portion 252 abuts against the bottom of the locking block 26 to prevent the switching block 22 from rotating and lock the switching block 22, and since the locking claw 25 is rotatably connected to the switching block 22, when the locking claw 25 moves outward to separate the locking portion 252 from the bottom of the locking block 26, the switching block 22 can rotate freely, and the switching block 22 is in an unlocked state.

Illustratively, a first inclined surface 253 which gradually inclines towards the outer side from top to bottom is arranged on the inner side of the locking portion 252, when the state of using the first bearing block 21 is switched to the state of using the second bearing block 23 or the third bearing block 24, the switching block 22 rotates towards the inner side, in the process, the locking claw 25 firstly acts on the top of the locking block 26 and then acts on the outer side of the locking block 26, so that the locking claw 25 rotates towards the outer side, after the block 22 to be switched rotates to the position, the locking claw 25 rotates back to the natural vertical state under the gravity state, so that the locking portion 252 is arranged at the bottom of the locking block 26 to realize locking, the first inclined surface 253 plays a guiding role, and the locking block 26 is prevented from being contacted with the locking block 26 to generate blocking in the process of rotating the switching block 22 towards the inner side.

Illustratively, the top of the outer side of the locking block 26 is provided with a second inclined surface 261 which gradually inclines towards the outer side from top to bottom, and the second inclined surface 261 is arranged to guide the locking claw 25 to smoothly transit from the action of the top of the locking block 26 to the action of the outer side of the locking block 26, so as to avoid jamming.

Illustratively, a spring 27 is arranged on the outer side of the locking claw 25, the end of the spring 27 abuts against the locking claw 25, when the locking claw 25 rotates towards the outer side, the spring 27 is pressed, and after the block 22 to be switched rotates to the right position, the locking part 252 can be ensured to be arranged at the bottom of the locking block 26 under the action of the elastic force of the spring 27.

Illustratively, a first shift lever 31, a second shift lever 41, a first power mechanism 3 for driving the first shift lever 31 to rotate and a second power mechanism 4 for driving the second shift lever 41 to rotate are arranged on the left and right sides of the conveying mechanism 1, a push rod 223 is longitudinally arranged on the rotating block, the first shift lever 31 and the second shift lever 41 can respectively rotate and push the push rod 223, the first shift lever 31 is arranged on the outer side of the push rod 223, the second shift lever 41 is arranged on the inner side of the push rod 223, the second shift lever 41 rotates and pushes the push rod 223 to enable the rotating block to rotate towards the outer side around the longitudinal axis, the conveying device is switched from a state of using the second bearing block 23 or the third bearing block 24 to a state of using the first bearing block 21, the first shift lever 31 rotates and pushes the push rod 223 to enable the rotating block to rotate towards the inner side around the longitudinal axis, the conveying device is switched from a state of using the first bearing block 21 to a state of using the second bearing block 23 or the third bearing block 24, automatic driving is realized, and after switching is completed, the first shift lever 31 or the second shift lever 41 can rotate to a position where the movement of the support frame 2 is not obstructed.

Illustratively, a third shift lever 51 and a third power mechanism 5 for driving the third shift lever 51 to rotate are disposed on the left and right sides of the conveying mechanism 1, the third shift lever can rotate to push the locking pawl 25, the third shift lever 51 is disposed on the inner side of the locking pawl 25, the third power mechanism 5 drives the third shift lever 51 to rotate to push the locking pawl 25 to move outward, so that the locking portion 252 is separated from the bottom of the locking block 26, the switching block 22 can rotate freely, and automatic unlocking of the switching block 22 is achieved.

Illustratively, the bottom of the switch block 22 is provided with a positioning groove 221, the top of the supporting frame 2 is provided with a positioning block 222 matched with the positioning groove 221, and the positioning groove 221 is matched with the positioning block 222 to realize the positioning of the switch block 22 and simultaneously avoid the switch block 22 from deviating when being placed on the supporting frame 2.

For example, the present embodiment further includes a first sensor for detecting the position of the switch block 22 and a second sensor for detecting the position of the support frame 2, where the first sensor and the second sensor are electrically connected to the first power mechanism 3 and the second power mechanism 4, respectively, so that the first toggle lever 31 and the second toggle lever 41 can be driven to operate only after the support frame 2 and the switch block 22 are located at the predetermined positions.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a flexible conveyor that switches of body in white which characterized in that: including conveying mechanism and locating conveying mechanism's last support frame, the left and right sides of support frame all be equipped with first bearing piece and with the support frame rotates the switching piece of connecting, the switching piece is located on the support frame, the switching piece is equipped with second bearing piece and third bearing piece, the third bearing piece is located the outside of second bearing piece just is higher than the second bearing piece, the second bearing piece is higher than first bearing piece.

2. The flexible switching conveyor for body-in-white according to claim 1, characterized in that: the switching block rotates around a longitudinal axis, the switching block is rotatably connected with a locking claw, the support frame is connected with a locking block, and the locking claw is buckled at the bottom of the locking block.

3. The flexible switching conveyor for body-in-white according to claim 2, characterized in that: the locking claw comprises a connecting part and a locking part, the connecting part is arranged on the outer side of the locking block, and the locking part is arranged at the bottom of the locking block.

4. The flexible switching conveyor for body-in-white according to claim 3, characterized in that: the inner side of the locking part is provided with a first inclined surface which is inclined towards the outer side gradually from top to bottom.

5. The flexible switching conveyor for body-in-white according to claim 3, characterized in that: the top in the outside of locking piece is equipped with from last to down toward the second inclined plane of outside slope gradually.

6. The flexible switching conveyor for body-in-white according to claim 3, characterized in that: and a spring is arranged on the outer side of the locking claw, and the end part of the spring is propped against the locking claw.

7. The flexible switching conveyor for body-in-white according to claim 1, characterized in that: the conveying mechanism is characterized in that a first driving lever, a second driving lever, a first power mechanism for driving the first driving lever to rotate and a second power mechanism for driving the second driving lever to rotate are arranged on the left side and the right side of the conveying mechanism, the rotating block is provided with a push rod which is longitudinally arranged, the first driving lever and the second driving lever can respectively rotate and push the push rod, the first driving lever is arranged on the outer side of the push rod, and the second driving lever is arranged on the inner side of the push rod.

8. The flexible switching conveyor for body-in-white according to claim 3, characterized in that: and the left side and the right side of the conveying mechanism are provided with a third deflector rod and a third power mechanism for driving the third deflector rod to rotate, the third deflector rod can rotate to push and press the locking claw, and the third power deflector rod is arranged on the inner side of the locking claw.

9. The flexible switching conveyor for body-in-white according to claim 1, characterized in that: the bottom of switching piece is equipped with the constant head tank, the top of support frame be equipped with constant head tank complex locating piece.

10. The flexible switching conveyor in white according to claim 7, characterized in that: the device also comprises a first sensor for detecting the position of the switching block and a second sensor for detecting the position of the support frame, wherein the first sensor and the second sensor are respectively and electrically connected with the first power mechanism and the second power mechanism.