CN212556595U

CN212556595U - Bearing type trolley

Info

Publication number: CN212556595U
Application number: CN202021179438.8U
Authority: CN
Inventors: 王兴宇; 吴金强; 王彬彬; 曹雪莹; 张环宇; 王海量
Original assignee: Individual
Current assignee: Qingdao Bailang Intelligent Equipment Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-19
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a bearing type trolley, which relates to the field of automobile manufacturing and conveying equipment and comprises a chassis with a rectangular cross section, wherein four universal casters are symmetrically arranged at the bottom of the chassis; two storage batteries are symmetrically arranged on the chassis, two ends of each storage battery are respectively connected with two electric control boxes, a steering engine is connected between the two electric control boxes at the same end, and the steering engine can drive the trolley to walk and turn; the supporting arms are arranged at four corners of the chassis respectively and used for supporting the skirt edge of an automobile body, and the supporting arms can be adjusted in the X direction and the Y direction. The utility model discloses reduce intensity of labour, improved compatibility, reduced the mechanical damage risk.

Description

Bearing type trolley

Technical Field

The utility model relates to an automobile manufacturing conveying equipment field especially relates to a formula of bearing dolly.

Background

In the automobile production and manufacturing link, conveying is an important link, and a main line generally adopts various conveying forms such as a rolling machine, a sliding plate, a double-speed chain, a roller, a reciprocating rod, an EHB and the like. But under some special conditions of use such as: the conditions of trial manufacture, repair, test, display and the like need to be operated under the wire, and most of the current moving modes are manually driven. Although the method is effective, time and labor are wasted, compatibility is poor, certain potential safety hazards exist, the vehicle body can be driven by at least more than two persons (the weight of the vehicle body is more than 1 t), and if a walking route has a slope, the walking track of the trolley is not controlled.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bear formula dolly to solve the problem that above-mentioned prior art exists, reduce intensity of labour, improve compatibility, reduce the mechanical damage risk.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides a bearing type trolley, which comprises a chassis with a rectangular cross section, wherein four universal casters are symmetrically arranged at the bottom of the chassis; two storage batteries are symmetrically arranged on the chassis, two ends of each storage battery are respectively connected with two electric control boxes, a steering engine is connected between the two electric control boxes at the same end, and the steering engine can drive the trolley to walk and turn; the supporting arms are arranged at four corners of the chassis respectively and used for supporting the skirt edge of an automobile body, and the supporting arms can be adjusted in the X direction and the Y direction.

Optionally, the chassis comprises eight cross beams and four longitudinal beams; the eight cross beams and the four longitudinal beams are vertically staggered with each other and are connected into a rectangular grid structure through welding; the four universal casters are respectively arranged at the bottoms of the four corners of the chassis.

Optionally, the trailing arm includes two symmetry set up in linear guide on the chassis, two install the slider on the linear guide, there is the bottom plate flange through bolt fixed mounting on the slider, fixedly connected with stand on the bottom plate flange, the quad slit that the level set up is seted up to the stand top, the central line of quad slit with linear guide sets up perpendicularly, the downthehole level of quad slit is inserted and is equipped with the trailing arm crossbeam, the trailing arm crossbeam is located the one end fixed mounting in the chassis outside has the tray, the tray with the trailing arm crossbeam sets up perpendicularly, install locking mechanism on the bottom plate flange, locking mechanism can fix the trailing arm.

Optionally, a threaded pin is arranged at the bottom of the supporting block, a threaded hole is formed in the supporting arm beam, and the threaded pin of the supporting block is fixedly inserted into the threaded hole of the supporting arm beam.

Optionally, the adjusting range of the supporting arm beam from the central axis of the chassis in the Y direction is 1420mm-1670mm, and the adjusting range of the supporting arm beam from the central axis of the chassis in the X direction is 1470mm-1780 mm.

The utility model discloses for prior art gain following technological effect:

the utility model discloses a design advanced mechanical equipment and replace the manual work, saved the manpower, improved the compatibility, reduced the potential safety hazard. The trolley is driven by an electric motor, and can move forwards, backwards, turn, walk transversely/longitudinally/360 degrees only by controlling a control box in a hand, the running speed is 0-3km/h, and the trolley is flexible. Meanwhile, an automatic navigation system can be expanded, and the robot can automatically walk according to a planned route. The bracket beam can be freely adjusted in the XY direction, the adjusting range of the two bracket beams in the left-right direction (Y direction) from the central axis of the trolley in the Y direction is 1420mm-1670mm, and the adjusting range of the two guide rails in the front-back direction (X direction) from the central axis of the trolley in the X direction is 1470mm-1780 mm. The method is suitable for any vehicle type of MQB platform, MLB platform and MEB platform. The bearing capacity of the trolley is 1.5t, and the safety factor is 1.5 times.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a general schematic view of the present invention;

FIG. 2 is a schematic view of the chassis configuration;

FIG. 3 is a schematic diagram of a battery structure;

FIG. 4 is a schematic view of a steering engine structure;

FIG. 5 is a schematic diagram of an electric cabinet structure;

FIG. 6 is a schematic view of a bracket structure;

wherein, 1 is a chassis, 101 is a cross beam, 102 is a longitudinal beam, 103 is a universal caster, 2 is a storage battery, 3 is a steering engine, 4 is an electric cabinet, 5 is a bracket arm, 501 is a linear guide rail, 502 is a locking mechanism, 503 is an upright post, 504 is a bracket arm cross beam, 505 is a bracket block, and 506 is a bottom plate flange.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

The utility model provides a formula of bearing dolly, as shown in fig. 1-6, including chassis 1, chassis 1 includes eight crossbeams 101, four longerons 102, four casters 103, and eight crossbeams 101 and four longerons 102 pass through the welding, constitute a latticed foundation structure of rectangle, respectively install a caster 103 at four angles of rectangle. The storage battery 2 is a standard component, is arranged on the chassis 1, is positioned in the middle and is symmetrical left and right, and is used for providing energy for the trolley; the steering engine 3 is a standard component, is arranged in the middle of the chassis and is used as a power source for driving the whole trolley to walk and turn; the electric cabinet 4 is a standard component, is arranged in the middle of the chassis and is used for collecting data, controlling and driving the trolley, the electric cabinet 4, the steering engine 3 and the storage battery 2 are electrically connected, and the electric cabinet is wirelessly connected with a controller.

Referring to fig. 6, the bracket 5 includes two linear guide rails 501, a locking mechanism 502, a column 503, a bracket beam 504, a bracket 505 and a bottom plate flange 506, the two linear guide rails 501 are directly connected with the mounting surface of the chassis 1, the bottom plate flange 506 of the column 503 is directly connected with a slider of the linear guide rail 501 through a bolt, the locking mechanism 502 is connected with the bottom plate flange 506, the bracket beam 504 is directly inserted into a square hole of the column 503, a threaded pin of the bracket 505 is inserted into a threaded hole of the bracket beam 504, the top section of the bracket 505 is a disc-shaped structure, and a V-shaped groove crossed in a cross shape is formed in the top of the disc-shaped structure.

The working principle is as follows: the logistics vehicle transports the vehicle body to be transported to a workshop intersection, a worker manually adjusts the distances in the X direction and the Y direction of the supporting arm of the bearing type trolley of the utility model according to vehicle type information to ensure that the skirt edge of the vehicle body can fall into the V-shaped groove of the supporting block 505, then the supporting arm 5 is locked by the locking mechanism 502, the vehicle body is unloaded from the logistics vehicle by the forklift and falls onto the bearing type trolley, at the moment, the key operation is realized, the forklift is required to firstly descend the vehicle body to the position 200mm high away from the supporting arm of the bearing type trolley and then stops, then the bearing type trolley is controlled to move by operating and controlling the handheld operation box, the V-shaped grooves of the four supporting blocks 505 are approximately vertical to the skirt edge of the vehicle body, as the groove of the supporting block 505 is V-shaped, the position of the skirt edge of the vehicle body can be within the range of the maximum opening of the V-shaped, the, the forklift slowly descends the vehicle body, the skirt edge just falls into the V-shaped groove, the forklift is withdrawn after the vehicle body falls stably, the bearing type trolley bears the vehicle body and reaches an assembly station, and a worker starts to assemble the vehicle body.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. A bearing type trolley is characterized in that: the universal caster comprises a chassis with a rectangular cross section, wherein four universal casters are symmetrically arranged at the bottom of the chassis; two storage batteries are symmetrically arranged on the chassis, two ends of each storage battery are respectively connected with two electric control boxes, a steering engine is connected between the two electric control boxes at the same end, and the steering engine can drive the trolley to walk and turn; the supporting arms are arranged at four corners of the chassis respectively and used for supporting the skirt edge of an automobile body, and the supporting arms can be adjusted in the X direction and the Y direction.

2. The load carrying cart according to claim 1, wherein: the chassis comprises eight cross beams and four longitudinal beams; the eight cross beams and the four longitudinal beams are vertically staggered with each other and are connected into a rectangular grid structure through welding; the four universal casters are respectively arranged at the bottoms of the four corners of the chassis.

3. The load carrying cart according to claim 1, wherein: the bracket comprises two linear guide rails symmetrically arranged on the chassis, a sliding block is arranged on each linear guide rail, a bottom plate flange is fixedly arranged on each sliding block through a bolt, a stand column is fixedly connected onto each bottom plate flange, a square hole horizontally arranged is formed in the upper portion of each stand column, the central line of each square hole is perpendicular to the linear guide rails, a bracket beam is horizontally inserted into each square hole, a bracket block is fixedly arranged at one end, located on the outer side of the chassis, of each bracket beam, each bracket block is perpendicular to the corresponding bracket beam, a locking mechanism is arranged on each bottom plate flange, and the bracket arms can be fixed through the locking mechanisms.

4. A load carrying trolley according to claim 3, characterised in that: the supporting arm is characterized in that a threaded pin is arranged at the bottom of the supporting block, a threaded hole is formed in the supporting arm beam, and the threaded pin of the supporting block is fixedly inserted into the threaded hole of the supporting arm beam.

5. The load carrying cart according to claim 4, wherein: the adjusting range of the supporting arm beam to the central axis of the chassis in the Y direction is 1420mm-1670mm, and the adjusting range of the supporting arm beam to the central axis of the chassis in the X direction is 1470mm-1780 mm.