CN221138400U - Multi-vehicle-type white vehicle body flexible switching transfer trolley - Google Patents

Abstract

The utility model discloses a multi-vehicle-type white vehicle body flexible switching transfer trolley which comprises a vehicle body, a supporting and limiting assembly and a supporting and locking assembly; the vehicle body comprises a chassis, casters and a handle; the supporting and limiting assembly comprises a plurality of groups of supporting seats, and the supporting seats are arranged at corresponding positions on the top of the chassis according to different vehicle types and are used for positioning and supporting the white vehicle body; the supporting locking assembly comprises a supporting box and a spring locking assembly, wherein the supporting box is fixedly arranged at the top of the chassis and is hinged with the lower end of the supporting seat. The supporting seat is erected on the top of the chassis to support the white car body through the locking function of the spring locking assembly; the supporting seat rotates around the hinge joint through unlocking of the spring locking assembly, and is turned over and flattened; when aiming at different vehicle types, corresponding supporting seats are selected to support and limit the white vehicle body, so that quality problems caused by shaking during transportation are prevented; meanwhile, other supporting seats are turned over and put flat, interference with the white car body is avoided, and therefore the transfer operation of the car body in white, which can adapt to various car types, is achieved.

Description

Multi-vehicle-type white vehicle body flexible switching transfer trolley

Technical Field

The embodiment of the utility model belongs to the technical field of vehicle body manufacturing, and particularly relates to a multi-vehicle-type white vehicle body flexible switching transfer trolley.

Background

In the increasingly competitive automobile manufacturing industry, the market has higher requirements on the period and cost of product development, and the development of process economy and flexibility is continuously promoted by a small-batch and multi-variety mixed-flow production mode. Due to the product characteristics of the white car body, the transfer device tends to be special, the development of car types is staged, the transfer device lacks comprehensive overall consideration, the universality is poor, and the white car body transfer device is large in investment, long in period, large in storage pressure and the like.

At present, the general-purpose body-in-white transfer trolley mainly adopts a structure scheme of canceling storage and positioning and only providing support, so that the body-in-white is easy to move due to jolt in the transportation process, and the quality risk problem occurs.

Therefore, development of a general transfer trolley for multi-vehicle body-in-white is urgently needed for improving sustainable utilization rate of transfer appliances, reducing investment cost and guaranteeing product quality.

Disclosure of Invention

Aiming at the problems that the positioning precision of a transfer appliance in the prior art is poor and the transfer appliance cannot be adapted to various vehicle types of white vehicle bodies, the utility model provides a flexible switching transfer trolley for the multi-vehicle type white vehicle bodies.

In order to achieve the above purpose, the utility model provides a multi-vehicle-type white car body flexible switching transfer trolley, which comprises a car body for transferring white car bodies, wherein the car body comprises a chassis, casters and a handle; the supporting and limiting mechanism for supporting and limiting the white car body comprises a plurality of groups of supporting seats, wherein the supporting seats are arranged at corresponding positions at the top of the chassis according to different car types and are used for positioning and supporting the white car body; and a support locking assembly comprising a support box and a spring locking assembly; the support box is fixedly arranged at the top of the chassis and is hinged with the lower end of the support seat; the spring locking assembly locks the supporting seat and the supporting box, so that the corresponding supporting seat is erected on the top of the chassis to support the white car body, and the unmatched supporting seat and the supporting box are unlocked, so that the unmatched supporting seat is turned over and leveled, and interference with the white car body is avoided.

Further, the supporting box is of a square groove structure and is made of square groove steel, the supporting box is fixed at the top of the chassis in a welding mode, a through groove formed in the supporting box is matched with the supporting seat, the supporting seat in an upright state is located in the through groove, the outer side of the supporting seat is in contact with the bottom of the through groove, and the front end and the rear end of the supporting seat are in contact with the groove wall of the through groove respectively.

Further, the support locking assembly further comprises a turning pin which sequentially penetrates through the through groove and the support seat, so that the lower end of the support seat is hinged with the support box, the support seat rotates around the turning pin, and the support seat is erected and turned and leveled.

Further, the spring locking assembly comprises a spring buckle fixedly arranged on the outer side of the supporting box and a hook arranged at the corresponding position on the outer side of the supporting seat.

Further, the chassis is used for bearing the weight of the white car body and comprises a bearing frame, a plurality of groups of longitudinal beams and cross beams which are arranged in the bearing frame, wherein each cross beam comprises a first cross beam, a second cross beam, a third cross beam and a fourth cross beam which are sequentially arranged along the front end of the chassis towards the rear end of the chassis.

Further, the supporting and limiting mechanism comprises a first supporting seat, a second supporting seat, a third supporting seat, a fourth supporting seat, a fifth supporting seat, a sixth supporting seat, a seventh supporting seat and an eighth supporting seat.

Further, the first supporting seat comprises a first supporting rod and a first limit stop block arranged at the top of the first supporting rod, and the first limit stop block is of an L-shaped block structure and is in interference fit with the white vehicle body skirt edge support to limit the X-direction displacement of the white vehicle body; the second supporting seat and the first supporting seat are symmetrically arranged at two ends of the top of the first cross beam, the second supporting seat and the first supporting seat comprise a second supporting rod and a second limit stop arranged at the top of the second supporting rod, the second limit stop is of an L-shaped block structure, and the displacement of the white car body in the X direction is limited by supporting and abutting fit with the white car body skirt.

Further, the third supporting seat comprises a third supporting rod and a third limit stop block arranged at the top of the third supporting rod, and the third limit stop block is of an L-shaped block structure and is in interference fit with the skirt edge support of the white automobile body to limit the Y-direction displacement of the white automobile body; the fourth supporting seat and the third supporting seat are symmetrically arranged at two ends of the top of the second cross beam and comprise a fourth supporting rod and a fourth limit stop arranged at the top of the fourth supporting rod, and the fourth limit stop is of an L-shaped block structure and is in interference fit with the skirt edge of the white car body to limit the Y-direction displacement of the white car body.

Further, the fifth supporting seat comprises a fifth supporting rod and a fifth limit stop arranged at the top of the fifth supporting rod, the fifth limit stop is of a concave structure, and the top groove is used for abutting and limiting the white vehicle body skirt edge support to limit the displacement of the white vehicle body in the X direction; the sixth supporting seat and the fifth supporting seat are symmetrically arranged at two ends of the top of the third cross beam, the sixth supporting seat and the fifth supporting seat comprise a sixth supporting rod and a sixth limit stop arranged at the top of the sixth supporting rod, the sixth limit stop is of a concave structure, and the white car body skirt edge support is in interference limit through a top groove to limit the X-direction displacement of the white car body.

Further, the seventh supporting seat comprises a seventh supporting rod and a seventh limit stop arranged at the top of the seventh supporting rod, the seventh limit stop is of a concave structure, and the top groove is used for carrying out collision limit on the white vehicle body skirt edge support to limit the displacement of the white vehicle body in the X direction; the eighth supporting seat and the seventh supporting seat are symmetrically arranged at two ends of the top of the fourth cross beam and comprise an eighth supporting rod and an eighth limit stop arranged at the top of the eighth supporting rod, the eighth limit stop is of a concave structure, and the top groove is used for supporting and limiting the skirt edge of the white car body and limiting the X-direction displacement of the white car body.

In general, the above technical solutions conceived by the present utility model, compared with the prior art, enable the following beneficial effects to be obtained:

(1) According to the transfer trolley, the support seat is hinged with the support box, so that the functions of erecting, overturning and leveling the support seat are realized, when aiming at different vehicle types, the corresponding support seat can be selected to be locked by the spring locking assembly, so that the corresponding support seat erects to support and limit a white vehicle body, and the problem of quality risk caused by the movement of the white vehicle body due to jolt in the transportation process is avoided; meanwhile, other supporting seats are turned and flattened, interference with white bodies of corresponding vehicle types is avoided, and therefore transfer operation of the white bodies of the vehicle types can be adapted to the vehicle types.

(2) According to the transfer trolley, the characteristics of white bodies of different vehicle types are combined, the directions of limiting blocks on different supporting seats are designed, the white bodies are ensured to be limited in the front-back and left-right directions after being placed, and the quality problem caused by shaking during transportation is prevented.

Drawings

Fig. 1 is a schematic structural diagram of a multi-vehicle body-in-white flexible switching transfer trolley in an embodiment of the utility model;

FIG. 2 is a schematic view of a vehicle body according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a layout structure of a support base according to an embodiment of the present utility model;

FIG. 4 is a schematic view illustrating the operation of the support locking assembly to fix the support base according to the embodiment of the present utility model;

FIG. 5 is a schematic view of a supporting seat according to an embodiment of the present utility model;

FIG. 6 is a schematic side, front and rear view of a support lock assembly according to an embodiment of the present utility model;

Like reference numerals denote like technical features throughout the drawings, in particular:

1-a vehicle body comprising: 11-chassis, 111-bearing frame, 112-longitudinal beam, 113-first beam, 114-second beam, 115-third beam, 116-fourth beam, 12-caster, 13-handle, 14-fork truck mouth;

2-support stop gear includes: 21-a first supporting seat, 22-a second supporting seat, 23-a third supporting seat, 24-a fourth supporting seat, 25-a fifth supporting seat, 26-a sixth supporting seat, 27-a seventh supporting seat and 28-an eighth supporting seat;

a 3-support locking mechanism comprising: 31-support box, 32-snap, 33-hook, 34-flip pin.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

As shown in fig. 1-6, the utility model provides a multi-vehicle-type white vehicle body flexible switching transfer trolley, which comprises a vehicle body 1, a supporting and limiting mechanism 2 and a supporting and locking assembly 3; the vehicle body 1 comprises a chassis 11, casters 12 and a handle 13; the supporting and limiting mechanism 2 comprises a plurality of groups of supporting seats, which are arranged at corresponding positions at the top of the chassis 11 according to different vehicle types and are used for positioning and supporting the white vehicle body; the supporting locking assembly 3 comprises a supporting box 31 and a spring locking assembly, wherein the supporting box 31 is fixedly arranged at the top of the chassis 11 and is hinged with the lower end of the supporting seat, and the rotating movement direction of the supporting seat is limited. The supporting seat is erected on the top of the chassis 11 to support the white car body through the locking function of the spring locking assembly; the supporting seat rotates around the hinge joint through unlocking of the spring locking assembly, and is turned over and flattened; when aiming at different vehicle types, the corresponding supporting seat can be selected to be locked by the spring locking assembly, so that the corresponding supporting seat can vertically support and limit the white vehicle body, and the problem of quality risk caused by jolt and play of the white vehicle body in the transportation process is avoided; meanwhile, other supporting seats are turned and flattened, interference with white bodies of corresponding vehicle types is avoided, and therefore transfer operation of the white bodies of the vehicle types can be adapted to the vehicle types.

As shown in fig. 2, the vehicle body 1 includes a chassis 11, casters 12, a handle 13, and a fork truck mouth 14. The chassis 11 is configured to bear the weight of a body in white, and includes a bearing frame 111, and a plurality of groups of longitudinal beams 112 and cross beams disposed in the bearing frame 111, where the cross beams 113 include a first cross beam 113, a second cross beam 114, a third cross beam 115, and a fourth cross beam 116 that are sequentially disposed along the front end to the rear end of the chassis 11. The casters 12 are arranged at the bottom of the chassis 11 and can drive the vehicle body 1 to run. The handle 13 is fixedly connected with the front end of the chassis 11, and an operator can pull the handle 13 to drive the vehicle body 1 to turn and travel. The fork truck openings 14 are symmetrically arranged on two sides of the chassis 11, and can be used for fork trucks to fork the truck body 1 for transferring.

As shown in fig. 3, the supporting and limiting mechanism includes a first supporting seat 21, a second supporting seat 22, a third supporting seat 23, a fourth supporting seat 24, a fifth supporting seat 25, a sixth supporting seat 26, a seventh supporting seat 27 and an eighth supporting seat 28.

The first supporting seat 21 comprises a first supporting rod and a first limit stop block arranged at the top of the first supporting rod, and the first limit stop block is of an L-shaped block structure and is in interference fit with the body-in-white skirt support to limit the displacement of the body-in-white in the X direction; the second supporting seat 22 and the first supporting seat 21 are symmetrically arranged at two ends of the top of the first cross beam 113, and comprise a second supporting rod and a second limit stop arranged at the top of the second supporting rod, and the second limit stop is of an L-shaped block structure and is in interference fit with the body-in-white skirt support to limit the displacement of the body-in-white in the X direction. Further, the first limit stop and the second limit stop are made of polyurethane, so that the white car body can be prevented from being scratched.

The third supporting seat 23 comprises a third supporting rod and a third limit stop arranged at the top of the third supporting rod, and the third limit stop is of an L-shaped block structure and is in interference fit with the body-in-white skirt support to limit the displacement of the body-in-white in the Y direction; the fourth supporting seat 24 and the third supporting seat 23 are symmetrically arranged at two ends of the top of the second cross beam 114, and comprise a fourth supporting rod and a fourth limit stop arranged at the top of the fourth supporting rod, and the fourth limit stop is of an L-shaped block structure and is in interference fit with the body-in-white skirt support to limit the displacement of the body-in-white in the Y direction.

The fifth supporting seat 25 comprises a fifth supporting rod and a fifth limit stop arranged at the top of the fifth supporting rod, the fifth limit stop is in a concave structure, and the top groove is used for abutting and limiting the white vehicle body skirt edge support to limit the white vehicle body X-direction displacement; the sixth supporting seat 26 and the fifth supporting seat 25 are symmetrically arranged at two ends of the top of the third beam 115, and comprise a sixth supporting rod and a sixth limit stop arranged at the top of the sixth supporting rod, the sixth limit stop is of a concave structure, and the top groove is used for abutting and limiting the white car body skirt support to limit the X-direction displacement of the white car body.

The seventh supporting seat 27 comprises a seventh supporting rod and a seventh limit stop arranged at the top of the seventh supporting rod, the seventh limit stop is in a concave structure, and the top groove is used for abutting and limiting the white vehicle body skirt edge support to limit the white vehicle body X-direction displacement; the eighth supporting seat 28 and the seventh supporting seat 27 are symmetrically arranged at two ends of the top of the fourth cross beam 116, and comprise an eighth supporting rod and an eighth limit stop arranged at the top of the eighth supporting rod, the sixth limit stop is of a concave structure, and the white car body skirt edge support is abutted and limited through a top groove to limit the X-direction displacement of the white car body.

As shown in fig. 5-6, the support locking mechanism 3 includes a support box 31, a spring lock assembly, and a toggle pin 34. The supporting box 31 is of a square groove structure, is made of square groove steel, is fixed at the top of the chassis 11 in a welding mode, is provided with through grooves and supporting seats, the supporting seats in an upright state are positioned in the through grooves, the outer sides of the supporting seats are in contact with the bottoms of the through grooves, the front ends and the rear ends of the supporting seats are respectively in contact with the walls of the through grooves, the supporting seats in the upright state are limited through the through grooves, stress deflection can not occur when the supporting seats bear and position the white automobile body, and positioning accuracy is improved. Further, the bottom of the supporting seat is rounded to avoid interference with the through groove. The turnover pin 34 sequentially penetrates through the through groove and the supporting seat, so that the lower end of the supporting seat is hinged with the supporting box 31, the supporting seat rotates around the turnover pin 34, and the standing and turnover leveling are realized. The spring locking assembly comprises a spring buckle 32 fixedly arranged on the outer side of the supporting box 31 and a hook 33 arranged at a corresponding position on the outer side of the supporting seat, when the supporting seat is in an upright state, the spring buckle 32 is connected with the hook 33, and the corresponding supporting seat is locked with the supporting box 31, so that the displacement of the supporting seat is limited, and the supporting seat is fixed on the top of the chassis 11 to support a white vehicle body of a corresponding vehicle type; for other unmatched supporting seats, the supporting seat and the supporting box 31 are unlocked by unlocking the connection between the snap fastener 32 and the hook 33, and the supporting seat is turned over and flattened, so that interference with a white car body is avoided, and the positioning accuracy is influenced.

According to the transfer trolley, the support seat is hinged with the support box 31, so that the functions of erecting, overturning and leveling the support seat are realized, when aiming at different vehicle types, the corresponding support seat can be selected to be locked by the spring locking assembly, so that the corresponding support seat erects to support and limit a white vehicle body, and the problem of quality risk caused by jolt and play of the white vehicle body in the transportation process is avoided; meanwhile, other supporting seats are turned and flattened, interference with white bodies of corresponding vehicle types is avoided, and therefore transfer operation of the white bodies of the vehicle types can be adapted to the vehicle types.

According to the transfer trolley, the characteristics of white bodies of different vehicle types are combined, the directions of limiting blocks on different supporting seats are designed, the white bodies are ensured to be limited in the front-back and left-right directions after being placed, and the quality problem caused by shaking during transportation is prevented.

It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the utility model and is not intended to limit the utility model, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (10)

1. The utility model provides a flexible switching transfer dolly of multi-vehicle type white automobile body which characterized in that includes:

the body (1) for transferring the white body comprises a chassis (11), casters (12) and a handle (13);

The supporting and limiting mechanism (2) for supporting and limiting the white car body comprises a plurality of groups of supporting seats, wherein the supporting seats are arranged at corresponding positions at the top of the chassis (11) according to different car types and are used for positioning and supporting the white car body;

and a support locking assembly (3) comprising a support box (31) and a spring locking assembly; the supporting box (31) is fixedly arranged at the top of the chassis (11) and hinged with the lower end of the supporting seat; the spring locking assembly locks the supporting seat and the supporting box (31), so that the corresponding supporting seat is erected on the top of the chassis (11) to support the white car body, and the unmatched supporting seat and the supporting box (31) are unlocked, so that the unmatched supporting seat is turned over and flattened, and interference with the white car body is avoided.

2. The multi-vehicle body-in-white flexible switching transfer trolley according to claim 1, wherein the supporting box (31) is of a square groove structure, is made of square groove steel, is fixed at the top of the chassis (11) in a welding mode, is provided with a through groove matched with the supporting seat, is positioned in the through groove, is in contact with the bottom of the through groove at the outer side, and is in contact with the groove walls of the through groove at the front end and the rear end respectively.

3. A multi-vehicle body-in-white flexible switching transfer trolley as claimed in claim 2, wherein the support locking assembly (3) further comprises a turning pin (34) which sequentially penetrates through the through groove and the support seat to realize the hinging of the lower end of the support seat and the support box (31), so that the support seat rotates around the turning pin (34) to realize the standing and turning leveling.

4. A multi-vehicle body-in-white flexible switching transfer trolley as claimed in any one of claims 1-3, wherein the spring locking assembly comprises a snap-on spring (32) fixedly arranged on the outer side of the supporting box (31), and a hook (33) arranged on the corresponding position on the outer side of the supporting seat.

5. A multi-vehicle body-in-white flexible switching transfer trolley as claimed in any one of claims 1-3, wherein the chassis (11) is used for carrying the weight of the body-in-white, and comprises a carrying frame (111), a plurality of groups of longitudinal beams (112) and cross beams arranged in the carrying frame (111), and the cross beams comprise a first cross beam (113), a second cross beam (114), a third cross beam (115) and a fourth cross beam (116) which are sequentially arranged from the front end to the rear end of the chassis (11).

6. The multi-vehicle body-in-white flexible switching transfer trolley of claim 5, wherein the support limiting mechanism (2) comprises a first support seat (21), a second support seat (22), a third support seat (23), a fourth support seat (24), a fifth support seat (25), a sixth support seat (26), a seventh support seat (27) and an eighth support seat (28).

7. The multi-vehicle body-in-white flexible switching transfer trolley according to claim 6, wherein the first supporting seat (21) comprises a first supporting rod and a first limit stop arranged at the top of the first supporting rod, and the first limit stop is of an L-shaped block structure and is in interference fit with the body-in-white skirt support to limit the displacement of the body-in-white in the X direction; the second supporting seat (22) and the first supporting seat (21) are symmetrically arranged at two ends of the top of the first cross beam (113), the second supporting seat comprises a second supporting rod and a second limit stop arranged at the top of the second supporting rod, the second limit stop is of an L-shaped block structure, and the displacement of the white car body in the X direction is limited by supporting and abutting fit with the white car body skirt edge.

8. The multi-vehicle body-in-white flexible switching transfer trolley according to claim 6, wherein the third supporting seat (23) comprises a third supporting rod and a third limit stop arranged at the top of the third supporting rod, and the third limit stop is of an L-shaped block structure and is in interference fit with the body-in-white skirt support to limit the displacement of the body-in-white in the Y direction; the fourth supporting seat (24) and the third supporting seat (23) are symmetrically arranged at two ends of the top of the second cross beam (114), the fourth supporting seat comprises a fourth supporting rod and a fourth limit stop arranged at the top of the fourth supporting rod, the fourth limit stop is of an L-shaped block structure, and the displacement of the white car body in the Y direction is limited by supporting and abutting fit with the white car body skirt edge.

9. The multi-vehicle-type body-in-white flexible switching transfer trolley according to claim 6, wherein the fifth supporting seat (25) comprises a fifth supporting rod and a fifth limit stop arranged at the top of the fifth supporting rod, the fifth limit stop is of a concave structure, and the top groove is used for carrying out collision limit on the body-in-white skirt support to limit the displacement of the body-in-white in the X direction; the sixth supporting seat (26) and the fifth supporting seat (25) are symmetrically arranged at two ends of the top of the third cross beam (115), the sixth supporting seat comprises a sixth supporting rod and a sixth limit stop arranged at the top of the sixth supporting rod, the sixth limit stop is of a concave structure, and the white car body skirt edge support is in interference limit through a top groove to limit the X-direction displacement of the white car body.

10. The multi-vehicle-type white car body flexible switching transfer trolley as claimed in claim 6, wherein the seventh supporting seat (27) comprises a seventh supporting rod and a seventh limit stop arranged at the top of the seventh supporting rod, the seventh limit stop is of a concave structure, and the white car body skirt support is in collision limit through a top groove to limit the displacement of the white car body in the X direction; the eighth supporting seat (28) and the seventh supporting seat (27) are symmetrically arranged at two ends of the top of the fourth cross beam (116), the eighth supporting seat comprises an eighth supporting rod and an eighth limit stop arranged at the top of the eighth supporting rod, the eighth limit stop is of a concave structure, and the white car body skirt edge support is in interference limit through a top groove to limit the X-direction displacement of the white car body.