CN217776031U

CN217776031U - Outer positioning device for on-line track of white automobile body of automobile

Info

Publication number: CN217776031U
Application number: CN202221230887.XU
Authority: CN
Inventors: 虞凯; 刘莉; 程墨
Original assignee: Wuxi Jiawen Conveying Equipment Co ltd
Current assignee: Wuxi Jiawen Conveying Equipment Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-11-11
Anticipated expiration: 2032-05-19

Abstract

The utility model relates to an outer positioning device of an on-line track of a white automobile body, which comprises an on-line track for supporting the left and right conveying of a white automobile body component, wherein a working platform is arranged outside the side surface of the on-line track, and a moving platform which moves left and right and is driven by a positioning adjusting cylinder is arranged on the working platform; a left clamping seat and a right clamping seat are arranged above the mobile station in parallel at the left and the right, and a left clamping assembly and a right clamping assembly are respectively arranged on the left clamping seat and the right clamping seat; the left clamping assembly is driven by the left clamping cylinder to be close to or far away from the right clamping seat, and the right clamping assembly is driven by the right clamping cylinder to swing left and right relative to the right clamping seat; the white automobile body subassembly of carrying is fixed a position through the cooperation of left clamp subassembly and right clamp subassembly to the action through location adjustment cylinder adjusts left clamp subassembly, right clamp subassembly and for the orbital position of line that reaches, thereby agrees with the adjustment demand of white automobile body subassembly location position, and convenient to use is reliable nimble, is applicable to the location demand of different white automobile body subassemblies and the location demand of different positions.

Description

Outer positioning device for on-line track of white automobile body of automobile

Technical Field

The utility model belongs to the technical field of the car equipment technique and specifically relates to a white automobile body on-line track outer positioning device of car.

Background

In an automobile welding workshop, a plurality of automobile types are generally produced, and the length and the width of each automobile type (such as a light truck, a commercial vehicle and the like) are different, so that the conveying and positioning positions of the body-in-white on an online track are also different.

In the prior art, the positioning device is a group of fixing devices and is only suitable for positioning a certain fixed position of a certain type of body-in-white on a track, and the conventional device for fixing the position of the body-in-white is not suitable for multi-position positioning of various bodies on a conveying track, so that the use is extremely inconvenient, and the production takt is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The applicant aims at the defects in the prior art and provides the outer positioning device of the on-line track of the white automobile body of the automobile with a reasonable structure, so that the adjusting requirement of the positioning position of the white automobile body component can be met, the use is convenient, reliable and flexible, and the outer positioning device is suitable for the positioning requirements of different white automobile body components and the positioning requirements of different positions.

The utility model discloses the technical scheme who adopts as follows:

an outer positioning device for an automobile body-in-white feeding track comprises a feeding track for supporting the delivery of a body-in-white assembly, wherein a working platform is arranged outside the side surface of the feeding track, a moving platform is arranged above the working platform, the moving platform is driven by a positioning adjusting cylinder to move relative to the working platform along a guide rail assembly, and the moving direction of the moving platform and the delivery direction of the feeding track are both left and right directions; a left clamping seat and a right clamping seat are arranged above the mobile station in parallel at the left and right sides, a left clamping assembly is movably arranged on the left clamping seat, and a right clamping assembly is rotatably arranged on the right clamping seat; the left clamping assembly is close to or far away from the right clamping seat under the drive of the left clamping cylinder, and the right clamping assembly swings left and right relative to the right clamping seat under the drive of the right clamping cylinder.

As a further improvement of the above technical solution:

the output end of the positioning adjusting cylinder faces the mobile station and is connected with the mobile station in a rotating mode, the tail end of the positioning adjusting cylinder is installed on a support in a rotating mode, and the support is fixedly installed on the ground or on a support of an on-line track.

The tail end of the left clamping cylinder is installed on the moving platform, the output end of the left clamping cylinder is rotatably provided with a moving seat, the moving seat is slidably installed on the left clamping seat, and the moving seat is rotatably provided with a left clamping assembly through a support arm.

The left clamp assembly is connected with the support arm in a rotating mode, the gravity block is installed at the lower end of the left clamp assembly, and the upper end of the left clamp assembly faces the right clamp assembly and limits the body-in-white assembly in the left-right direction.

The bottom surface of the gravity block is laid with a rubber flexible layer, and the gravity block is in contact with the top surface of the lower moving seat in a fitting manner through the rubber flexible layer on the bottom surface.

The bottom surface of the end part of the body-in-white assembly above the moving seat is provided with a downward convex beam, the body-in-white assembly moves from left to right along the upper line track in the process, the beam is close to and applies force to the left clamping assembly to enable the left clamping assembly to swing rightwards until the beam crosses the left clamping assembly, and the left clamping assembly reversely swings and resets under the action of the gravity block.

The tail end of the right clamping cylinder is rotatably arranged on a cylinder seat of the mobile station, and the output end of the right clamping cylinder is rotatably provided with a connecting rod; the lower end of the connecting rod is rotationally connected with the output end of the right clamping cylinder and moves left and right relative to the right clamping seat, and the upper end of the connecting rod is rotationally connected with the middle part of the right clamping assembly; the lower end of the right clamping component is rotatably arranged on a support lug on the top surface of the right clamping seat, and the right clamping cylinder pulls the right clamping component to swing back and forth through the connecting rod.

The right clamping seat is provided with C-shaped rails in opposite directions at intervals in the front and back, the lower end of the connecting rod extends between the C-shaped rails, the front side and the back side of the lower end of the connecting rod are respectively and rotatably provided with roller assemblies, and the roller assemblies are assembled with the corresponding C-shaped rails for moving and guiding.

The bottom surface of the working platform is supported on the ground through support legs arranged at intervals, and the height of each support leg can be adjusted.

And limiting assemblies are arranged at the left side edge and the right side edge of the working platform, and limit positions of the mobile platform in the left-right moving direction are limited by the limiting assemblies.

The beneficial effects of the utility model are as follows:

the utility model has the advantages of compact and reasonable structure, convenient operation, the white automobile body subassembly in the transport is fixed a position through the cooperation of left clamp subassembly and right clamp subassembly, and adjust the position of left clamp subassembly, right clamp subassembly for the track of going on the production line through the action of location adjustment cylinder, thereby agree with the adjustment demand of white automobile body subassembly locating position, convenient to use is reliable nimble, be applicable to the locating demand of different white automobile body subassemblies and the locating demand of different positions, effectively satisfy the user demand in actual production, the practicality is good;

the utility model discloses still include following advantage:

the tail ends of the positioning adjusting cylinder, the left clamping cylinder and the right clamping cylinder are rotatably mounted, the corresponding part is moved in the left-right direction in the horizontal plane through the axial movement of the output end, the errors of machining and assembling can be effectively overcome in the actual use through the rotating mounting of the tail end, the reliability of use is guaranteed while the precision requirement is reduced, and the smoothness and the stability of the movement are effectively guaranteed.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a left side view of fig. 1.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Fig. 5 is a schematic view of the beam of the present invention before positioning and approaching the left clamp assembly.

Figure 6 is a schematic view of the present invention as it passes over the left clamp assembly.

Fig. 7 is a schematic view of the left clamping assembly and the right clamping assembly of the present invention when positioning the beam.

Fig. 8 is a schematic view of the right clamp assembly of the present invention when it is released from the blocking of the beam.

Wherein: 1. an online track; 2. positioning and adjusting the air cylinder; 3. a left clamp cylinder; 4. a left clamping seat; 5. a movable seat; 6. a gravity block; 7. a left clamp assembly; 8. a body-in-white component; 9. a right clamp assembly; 10. a connecting rod; 11. a right clamping seat; 12. a right clamping cylinder; 13. a cylinder block; 14. a support; 15. a support leg; 16. a working platform; 17. a guide rail assembly; 18. a mobile station;

71. a support arm; 81. a beam; 91. supporting a lug; 101. a roller assembly; 111. a C-shaped track.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1, 2 and 3, the external positioning device for the vehicle body-in-white track of the automobile of the embodiment includes an upper track 1 for supporting the delivery of a body-in-white assembly 8, a working platform 16 is arranged outside the side surface of the upper track 1, a moving platform 18 is mounted above the working platform 16, the moving platform 18 moves relative to the working platform 16 along a guide rail assembly 17 under the driving of a positioning adjustment cylinder 2, and the moving direction of the moving platform 18 and the delivery direction of the upper track 1 are both left and right directions; a left clamping seat 4 and a right clamping seat 11 are arranged in parallel left and right above the mobile station 18, a left clamping assembly 7 is movably arranged on the left clamping seat 4, and a right clamping assembly 9 is rotatably arranged on the right clamping seat 11; the left clamping assembly 7 is driven by the left clamping cylinder 3 to move close to or away from the right clamping seat 11, and the right clamping assembly 9 is driven by the right clamping cylinder 12 to swing left and right relative to the right clamping seat 11.

The body-in-white assembly 8 in conveying is positioned through the matching of the left clamping assembly 7 and the right clamping assembly 9, and the positions of the left clamping assembly 7 and the right clamping assembly 9 relative to the upper line track 1 are adjusted through the action of the positioning adjusting cylinder 2, so that the adjusting requirement of the positioning position of the body-in-white assembly 8 is met.

The output end of the positioning adjusting cylinder 2 faces the mobile station 18 and is connected with the mobile station in a rotating mode, the tail end of the positioning adjusting cylinder 2 is installed on the support 14 in a rotating mode, and the support 14 is fixedly installed on the ground or on a support of the online track 1.

In this embodiment, a lug extends upward from the top surface of the movable stage 18, and the lug is rotatably connected to the output end of the positioning adjustment cylinder 2 through a pin, and the pin is axially arranged along the front-rear direction.

The tail end of the left clamping cylinder 3 is arranged on the moving platform 18, the output end of the left clamping cylinder 3 is rotatably provided with a moving seat 5, the moving seat 5 is slidably arranged on the left clamping seat 4, and the moving seat 5 is rotatably provided with a left clamping assembly 7 through a support arm 71.

In this embodiment, remove 5 bottom of seat and pass behind left holder 4 and press from both sides the installation with the rotation of 3 output ends of left clamp cylinder, remove 5 middle parts of seat and left holder 4 between install the guide structure who removes, remove 5 top surfaces of seat and install left clamp subassembly 7.

In this embodiment, the guiding structure between the moving seat 5 and the left clamping seat 4 may be a concave-convex structure which is matched and embedded, or a guide rail slider structure, or a guide rail roller structure similar to that between the bottom end of the connecting rod 10 and the right clamping seat 11; can provide reliable guiding action when the movable seat 5 moves relative to the left clamping seat 4.

The middle part of the left clamping assembly 7 is rotationally connected with the support arm 71, the gravity block 6 is installed at the lower end of the left clamping assembly 7, and the upper end of the left clamping assembly 7 faces towards the right clamping assembly 9 and limits the body-in-white assembly 8 in the left and right directions.

In this embodiment, the supporting arm 71 is vertically arranged on the top surface of the movable base 5, and the top of the supporting arm 71 is rotatably connected with the left clamp assembly 7; under the gravity of the gravity block 6, the left clamp assembly 7 maintains the gravity block 6 in a downward state in a normal state without an external force.

The bottom surface of the gravity block 6 is laid with a rubber flexible layer, and the gravity block 6 is in contact with the top surface of the lower moving seat 5 through the rubber flexible layer on the bottom surface; through the setting of the flexible layer of rubber for the flexible contact of the contact between gravity piece 6 and the removal seat 5 for possessing cushioning effect, the helping hand is in guaranteeing result of use and life-span.

The bottom surface of the end part of the body-in-white assembly 8 above the moving seat 5 is provided with a downward convex beam 81, in the process that the body-in-white assembly 8 moves from left to right along the upper line track 1, the beam 81 approaches and applies force to the left clamping assembly 7 to enable the left clamping assembly 7 to swing rightwards until the beam 81 passes over the left clamping assembly 7, and the left clamping assembly 7 reversely swings and resets under the action of the gravity block 6.

In this embodiment, beam 81 approaches and contacts left-right to apply force to left clamp assembly 7, so that left clamp assembly 7 swings right around the joint with support arm 71, the height of the top end of left clamp assembly 7 decreases until beam 81 can go over and away from left clamp assembly 7, and left clamp assembly 7 without external force swings back and forth under the gravity of gravity block 6.

The tail end of the right clamping cylinder 12 is rotatably arranged on a cylinder seat 13 of the mobile station 18, and the output end of the right clamping cylinder 12 is rotatably provided with a connecting rod 10; the lower end of a connecting rod 10 is rotationally connected with the output end of a right clamping cylinder 12 and moves left and right relative to a right clamping seat 11, and the upper end of the connecting rod 10 is rotationally connected with the middle part of a right clamping assembly 9; the lower end of the right clamping component 9 is rotatably arranged on a support lug 91 on the top surface of the right clamping seat 11, and the right clamping cylinder 12 pulls the right clamping component 9 to swing back and forth through a connecting rod 10.

In this embodiment, the right clamping cylinder 12 pushes or pulls the bottom end of the connecting rod 10 to move in the left-right direction, and the upper end of the connecting rod 10 synchronously pulls or pushes the right clamping assembly 9, so that the right clamping assembly 9 swings around the joint with the supporting lug 91 as the center of circle.

As shown in fig. 4, C-shaped rails 111 are oppositely arranged on the right holder 11 at a front-rear interval, the lower end of the connecting rod 10 extends between the C-shaped rails 111, the roller assemblies 101 are respectively rotatably mounted on the front and rear sides of the lower end of the connecting rod 10, and the roller assemblies 101 are assembled with the corresponding C-shaped rails 111 for movement guidance.

The bottom surface of the working platform 16 is supported on the ground through the support legs 15 arranged at intervals, and the height of each support leg 15 can be adjusted so as to be suitable for the ground with different elevations and be convenient to adjust and use.

And limiting components are arranged at the left side edge and the right side edge of the working platform 16, and limit positions of the mobile station 18 moving left and right are limited through the limiting components.

In this embodiment, location adjustment cylinder 2, left side press from both sides pneumatic cylinder 3 and right side and press from both sides 12 tail ends of pneumatic cylinder and be the rotation installation, and its axial action through the output makes the removal of direction about the corresponding part is done in the horizontal plane, and the rotation installation of tail end makes the in-service use can effectively overcome the error of processing, assembly, guarantees the reliability of using when reducing the required precision, effectively guarantees smooth and easy nature and the stability of action.

The utility model discloses a use-way does:

according to actual use requirements, the positioning adjusting cylinder 2 works to enable the moving platform 18 to move relative to the working platform 16, and the positions of the body-in-white assembly 8 relative to the upper line track 1 during positioning, namely the positions of the left clamp assembly 7 and the right clamp assembly 9 during positioning, are adjusted;

as shown in fig. 5, the body-in-white assembly 8 on the upper line rail 1 is conveyed from left to right, and the beam 81 gradually approaches the left clamp assembly 7 from the outside on the left side;

as shown in FIG. 6, beam 81 contacts and applies force to left clamp assembly 7, so that left clamp assembly 7 swings clockwise and rightward, the height of the top end of left clamp assembly 7 is reduced, and beam 81 abuts against the top end of left clamp assembly 7 and moves rightward until the top end of left clamp assembly 7 is crossed;

as shown in FIG. 7, after passing right over the left clamp assembly 7, the beam 81 approaches and fits the right clamp assembly 9 until being blocked by the right clamp assembly 9; the left clamping assembly 7 swings reversely counterclockwise under the gravity of the gravity block 6 to reset after being free from external force, then the left clamping air cylinder 3 works, the left clamping assembly 7 is pushed to move rightwards to the right clamping assembly 9 through the moving seat 5 until the left clamping assembly 7 moves to a preset position, so that the beam 81 is positioned between the left clamping assembly 7 and the right clamping assembly 9, and the positioning is finished; at this time, the left clamp assembly 7 may be attached to the side surface of the beam 81, or a preset gap may be left as required;

when the body-in-white assembly 8 needs to be conveyed to the right, as shown in fig. 8, the right clamping air cylinder 12 works to pull the connecting rod 10 to the right, so that the lower end of the connecting rod 10 moves to the right relative to the right clamping seat 11, the upper end of the connecting rod applies a force swinging to the right clamping assembly 9 along with the action of the connecting rod 10, so that the right clamping assembly 9 swings to the right around the connecting point of the right clamping assembly 9 and the supporting lug 91, the height of the top end of the right clamping assembly 9 is reduced until the top end of the right clamping assembly is lower than the bottom surface of the beam 81, so that the beam 81 is separated from the block of the right clamping assembly 9, and the body-in-white assembly 8 leaves from the positioning device and continues to be conveyed to the right along with the upper line track 1.

The utility model is simple in operation, realized the reliable convenient location of white automobile body subassembly, especially be applicable to the location demand of different white automobile body subassemblies and the location demand of different positions, effectively satisfy in actual production's user demand, the practicality is good.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.

Claims

1. The utility model provides an outer positioner of car body-in-white track, includes the track (1) that reaches standard grade that support body-in-white subassembly (8) were carried, its characterized in that: a working platform (16) is arranged outside the side face of the on-line track (1), a moving platform (18) is installed above the working platform (16), the moving platform (18) moves relative to the working platform (16) along a guide rail assembly (17) under the driving of a positioning adjusting cylinder (2), and the moving direction of the moving platform (18) and the conveying direction of the on-line track (1) are both in the left and right directions; a left clamping seat (4) and a right clamping seat (11) are arranged above the mobile station (18) in parallel from left to right, a left clamping assembly (7) is movably arranged on the left clamping seat (4), and a right clamping assembly (9) is rotatably arranged on the right clamping seat (11); the left clamping assembly (7) is close to or far away from the right clamping seat (11) under the drive of the left clamping cylinder (3), and the right clamping assembly (9) swings left and right relative to the right clamping seat (11) under the drive of the right clamping cylinder (12).

2. The vehicle body-in-white on-line off-track positioning device of claim 1, wherein: the output end of the positioning adjusting cylinder (2) faces the mobile station (18) and is connected with the mobile station in a rotating mode, the tail end of the positioning adjusting cylinder (2) is installed on the support (14) in a rotating mode, and the support (14) is fixedly installed on the ground or on a support of the on-line track (1).

3. The vehicle body-in-white on-line off-track positioning device of claim 1, wherein: the tail end of the left clamping cylinder (3) is installed on the moving platform (18), the output end of the left clamping cylinder (3) is rotatably installed with the moving seat (5), the moving seat (5) is slidably installed on the left clamping seat (4), and the moving seat (5) is rotatably installed with the left clamping assembly (7) through the support arm (71).

4. The vehicle body-in-white on-line off-track positioning device of claim 3, wherein: left side clamp subassembly (7) middle part is rotated with support arm (71) and is connected, and gravity piece (6) are installed to left side clamp subassembly (7) lower extreme, and left side clamp subassembly (7) upper end is towards right clamp subassembly (9) and is carried out the spacing of left right direction to body in white subassembly (8) jointly.

5. The vehicle body-in-white on-line off-track positioning device of claim 4, wherein: the bottom surface of the gravity block (6) is laid with a rubber flexible layer, and the gravity block (6) is in contact with the top surface of the lower moving seat (5) in a fitting manner through the rubber flexible layer on the bottom surface.

6. The vehicle body-in-white on-line off-track positioning device of claim 4, wherein: the bottom surface of the end part of the body-in-white assembly (8) above the moving seat (5) is provided with a downward convex beam (81), the body-in-white assembly (8) moves from left to right along the upper line track (1), the beam (81) is close to and applies force to the left clamping assembly (7) to enable the left clamping assembly (7) to swing rightwards until the beam (81) crosses the left clamping assembly (7), and the left clamping assembly (7) reversely swings and resets under the action of the gravity block (6).

7. The vehicle body-in-white on-line off-track positioning device of claim 1, wherein: the tail end of the right clamping cylinder (12) is rotatably arranged on a cylinder seat (13) of the mobile station (18), and the output end of the right clamping cylinder (12) is rotatably provided with a connecting rod (10); the lower end of the connecting rod (10) is rotationally connected with the output end of the right clamping cylinder (12) and moves left and right relative to the right clamping seat (11), and the upper end of the connecting rod (10) is rotationally connected with the middle part of the right clamping assembly (9); the lower end of the right clamping component (9) is rotatably arranged on a support lug (91) on the top surface of the right clamping seat (11), and the right clamping cylinder (12) pulls the right clamping component (9) to swing back and forth through a connecting rod (10).

8. The vehicle body-in-white on-line off-track positioning device of claim 7, wherein: c-shaped rails (111) are arranged on the right clamping seat (11) in a front-back direction at intervals in opposite directions, the lower end of the connecting rod (10) extends to a position between the C-shaped rails (111), roller assemblies (101) are respectively rotatably mounted on the front side and the back side of the lower end of the connecting rod (10), and the roller assemblies (101) are assembled with the corresponding C-shaped rails (111) for movement guiding.

9. The vehicle body-in-white on-line off-track positioning device of claim 1, wherein: the bottom surface of the working platform (16) is supported on the ground through support legs (15) arranged at intervals, and the heights of the support legs (15) can be adjusted.

10. The vehicle body-in-white on-line off-track positioning device of claim 1, wherein: and limiting assemblies are arranged at the left side edge and the right side edge of the working platform (16), and limit positions of the mobile platform (18) moving left and right are limited through the limiting assemblies.