A sliding door assembly

Abstract

The application discloses a sliding door assembling device and belongs to the technical field of automobile manufacturing and trial production. The device comprises a base, a sliding door locking mechanism, a sliding door lifting mechanism and a sliding door rotating mechanism. The base is composed of a base plate, a universal brake caster and an American ground brake. The sliding door locking mechanism is composed of a lower limiting block, a guide rail support, a clamp support, a manual clamp and a side limiting block. The sliding door lifting mechanism is composed of a left sliding support, a right sliding support, a left linear guide rail, a right linear guide rail, a guide rail groove, a Z-axis lifting support, a foot pedal hydraulic cylinder support rod, a foot pedal hydraulic cylinder bottom plate and a foot pedal hydraulic cylinder. The sliding door rotating mechanism is composed of a rotating support, a pin shaft, a spring bolt and a bolt base. The application has the advantages of simple structure, compactness, light weight, low cost, effective control of lifting height, simple control and the like, and is suitable for sliding door assembling in the field of automobile manufacturing and trial production.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of automobile manufacturing trial production, and particularly relates to a sliding door assembly device. BACKGROUND

[0002] Sliding doors are widely used in multi-functional commercial vehicles, micro-vans and light passenger vehicles. Compared with traditional vehicle doors, the sliding door opening mode has the advantages of easy parking, large opening width and convenient passenger access, and is increasingly favored by consumers.

[0003] The structure, movement form and functional size of the sliding door are quite different from those of the ordinary vehicle door, and the size of the sliding door is larger than that of the traditional vehicle door. In the sliding door assembly process, shortening the assembly time, reducing the number of operators, reducing the trial production cost and improving the matching qualification rate of the sliding door and the vehicle body and the front door become important targets. In the field of automobile manufacturing trial production, there are many trial vehicle models with small production. In order to effectively utilize space and save investment, a device with simple and compact structure and simple operation is needed for automobile sliding door assembly to shorten the assembly time, reduce the number of operators, reduce the trial production cost and improve the matching qualification rate of the sliding door and the vehicle body and the front door. SUMMARY

[0004] In view of the above problems, the present application provides a sliding door assembly device, which realizes locking of sliding doors of different sizes, accurate control of Z-direction height, effective adjustment of YZ plane rotation angle, reduces the trial production and assembly period of the sliding door, improves the positioning stability of the sliding door and improves the matching qualification rate of the sliding door and the vehicle body and the front door.

[0005] The sliding door locking mechanism can realize the locking function of the sliding door in the X direction of 910mm-1290mm of different sizes; the sliding door lifting mechanism can accurately control the height position of the sliding door in the Z direction; and the sliding door rotating mechanism can effectively adjust the angle of the sliding door in the YZ plane of the whole vehicle coordinate system.

[0006] The technical scheme of the present application is as follows: a sliding door assembly device, comprising: a base, a sliding door locking mechanism, a sliding door lifting mechanism and a sliding door rotating mechanism.

[0007] The base comprises a base plate and a third linear guide rail installed on the upper surface of the base plate in the vertical direction of gravity and parallel to the third linear guide rail;

[0008] The sliding door locking mechanism is fixed on the sliding door rotating mechanism, the sliding door rotating mechanism is rotationally connected to the sliding door lifting mechanism, and the sliding door lifting mechanism is slidingly connected to the third linear guide rail.

[0009] Further, the sliding door lifting mechanism comprises a first sliding support, a second sliding support and a Z-axis lifting support, the first sliding support and the second sliding support are respectively slidably connected to the third linear guide rail through the third guide rail slot arranged at the bottom, the first linear guide rail is arranged on the first sliding support, the second linear guide rail is arranged on the second sliding support, and the Z-axis lifting support is slidably connected to the first sliding support and the second sliding support through the guide rail slot, and the Z-axis lifting support can reciprocate along the first linear guide rail and the second linear guide rail under the action of external force.

[0010] Further, the sliding door lifting mechanism further comprises a foot pedal hydraulic cylinder support, a foot pedal hydraulic cylinder bottom plate and a foot pedal hydraulic cylinder, the foot pedal hydraulic cylinder bottom plate is welded to the foot pedal hydraulic cylinder support, the foot pedal hydraulic cylinder is arranged on the foot pedal hydraulic cylinder bottom plate, and the foot pedal hydraulic cylinder can drive the Z-axis lifting support to move along the direction of gravity.

[0011] Further, the foot pedal hydraulic cylinder support is not connected or fixedly connected with the sliding door lifting mechanism.

[0012] Further, the sliding door rotating mechanism comprises a rotating support, a spring latch, a latch base, a latch fixing seat and a pin shaft, the rotating support is rotatably connected to the Z-axis lifting support through the pin shaft, the latch base is arranged on the Z-axis lifting support, the latch fixing seat is arranged on the rotating support, and the rotating support is locked or unlocked with the latch base and the latch fixing seat through the spring latch.

[0013] Further, the sliding door locking mechanism comprises a fourth linear guide rail, a clamp support, a manual clamp and a positioning block, the fourth linear guide rail is fixedly connected to the rotating support, the clamp support is slidably connected to the fourth linear guide rail through the fourth guide rail slot, the manual clamp and the positioning block are fixed to the clamp support, and the clamp support can move along the fourth linear guide rail in the direction perpendicular to the direction of gravity.

[0014] Further, the fourth linear guide rail has two fourth linear guide rails arranged on the two sides of the rotating support.

[0015] Further, a plurality of limiting blocks are further arranged on the rotating support.

[0016] Further, the lower surface of the base plate is provided with a plurality of universal brake casters and a plurality of American ground brakes.

[0017] The application has the following advantages:

[0018] The application can be connected with the plug, can be connected with different shapes and line sequences at will, and can be disassembled at any time, so that the plug with different shapes is formed, the shapes are uniform, large-scale production is suitable, the cost is low, the practicability is high, and the waste and cost caused by the error of the wire harness plug in the trial production process can be effectively reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 Schematic diagram of the device of the present application.

[0020] Figure 2 Schematic diagram of the base of the present application.

[0021] Figure 3 Schematic diagram of the sliding door locking mechanism of the present application.

[0022] Figure 4 Schematic diagram of the sliding door lifting mechanism of the present application.

[0023] Figure 5 Schematic diagram of the sliding door rotating mechanism of the present application.

[0024] Figure 6 Schematic diagram of the sliding door locking mechanism of the present application.

[0025] Figure 7 Schematic diagram of the sliding door lifting mechanism of the present application.

[0026] Figure 8 Schematic diagram of the sliding door lifting mechanism of the present application.

[0027] Figure 9 Schematic diagram of the sliding door rotating mechanism of the present application.

[0028] Figure 10 Schematic diagram of the device of the present application.

[0029] Figure 11 Schematic diagram of the device of the present application.

[0030] Figure 12 Schematic diagram of the device of the present application.

[0031] In the figure:

[0032] I - base; II - sliding door locking mechanism; III - sliding door lifting mechanism; IV - sliding door rotating mechanism; 1 - base plate; 2 - universal brake caster; 3 - American ground brake; 4 - third linear guide rail; 5 - limiting block; 6 - fourth linear guide rail; 7 - clamp support; 8 - manual clamp; 9 - positioning block; 10 - first sliding support; 11 - second sliding support; 12 - first linear guide rail; 13 - second linear guide rail; 14 - Z-axis lifting support; 15 - guide rail groove; 16 - foot pedal hydraulic cylinder support; 17 - foot pedal hydraulic cylinder bottom plate; 18 - foot pedal hydraulic cylinder; 19 - rotating support; 20 - spring bolt; 21 - bolt base; 22 - pin shaft; 23 - third guide rail groove; 24 - bolt fixing seat. DETAILED DESCRIPTION

[0033] It should be noted that in the description of the present application, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation.

[0034] In the present application, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" and the like should be understood broadly, for example, "fixed" can be fixed connection, or detachable connection, or integral; the connection can be mechanical connection, or electrical connection; the connection can be direct connection, or indirect connection through an intermediate medium, or the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0035] The present application will be further described below in conjunction with the drawings.

[0036] As Figure 1 , the present application provides a kind of automobile sliding door assembly device, including base (I), sliding door locking mechanism (II), sliding door lifting mechanism (III), sliding door rotating mechanism (IV).

[0037] As Figure 2 , base (I) includes base plate (1), universal brake caster (2), American ground brake (3), third linear guide (4), wherein universal brake caster (2), American ground brake (3), third linear guide (4) are installed on base plate (1), universal brake caster (2) can satisfy sliding door assembly device X, Y direction arbitrary movement, American ground brake (3) locking mechanism can satisfy the position of sliding door assembly device when sliding door and vehicle body installation is fixed, lower linear guide can satisfy Z axis lifting support moves along Y direction.

[0038] As Figure 3 , sliding door locking mechanism (II) includes limit block (5), fourth linear guide (6), clamp support (7), manual clamp (8), positioning block (9).Wherein limit block (5), fourth linear guide (6) are respectively installed on rotating support (19), clamp support (7) is installed on fourth linear guide (6) by fourth guide slot, manual clamp (8), positioning block (9) are installed on clamp support (7), clamp support (7), manual clamp (8) and positioning block (9) can move along the fourth linear guide (6) left and right direction, to satisfy 910mm-1290mm different size sliding door locking requirements.

[0039] AsFigure 4 The sliding door lifting mechanism (III) comprises a first sliding bracket (10), a second sliding bracket (11), a first linear guide rail (12), a second linear guide rail (13), a Z-axis lifting bracket (14), a guide rail groove (15), a foot pedal hydraulic cylinder bracket (16), a foot pedal hydraulic cylinder bottom plate (17), and a foot pedal hydraulic cylinder (18). The first sliding bracket (10) and the second sliding bracket (11) are installed on the third linear guide rail (4) through the third guide rail groove (23), the first linear guide rail (12) and the second linear guide rail (13) are respectively installed on the first sliding bracket (10) and the second sliding bracket (11), the guide rail groove (15) is installed on the Z-axis lifting bracket (14), the Z-axis lifting bracket (14) is installed on the first linear guide rail (12) and the second linear guide rail (13) through the guide rail groove (15), the foot pedal hydraulic cylinder bracket (16) is welded on the first sliding bracket (10) and the second sliding bracket (11), the foot pedal hydraulic cylinder bottom plate (17) is welded on the foot pedal hydraulic cylinder bracket (16), and the foot pedal hydraulic cylinder (18) is installed on the foot pedal hydraulic cylinder bottom plate (17). The Z-axis lifting bracket (14) can be moved up and down along the first linear guide rail (12) and the second linear guide rail (13) in the direction of gravity by the pushing of the foot pedal hydraulic cylinder (18) to meet the Z-direction height position of the sliding door installation.

[0040] As Figure 5 The sliding door rotating mechanism (IV) comprises a rotating bracket (19), a spring latch (20), a latch base (21), a latch fixing seat (24), and a pin shaft (22). The rotating bracket (19) is installed on the Z-axis lifting bracket (14) through the pin shaft (22). When the hinge of the sliding door is installed on the guide rail groove of the vehicle body, the spring latch (20) is pulled out to meet the angle adjustment of the sliding door in the YZ plane of the vehicle coordinate system.

[0041] The universal brake caster (2), the American ground brake (3), and the third linear guide rail (4) are respectively installed on the base plate (1) through bolts; the limiting block (5) and the fourth linear guide rail (6) are installed on the rotating bracket (19) through bolts; the manual clamp (8) and the positioning block (9) are installed on the clamp bracket (7) through bolts; the first linear guide rail (12) and the second linear guide rail (13) are respectively installed on the first sliding bracket (10) and the second sliding bracket (11) through bolts; the foot pedal hydraulic cylinder (18) is installed on the foot pedal hydraulic cylinder bottom plate (17) through bolts; the spring latch (20) is installed on the rotating bracket (19) through bolts, the latch base (21) is installed on the Z-axis lifting bracket (14) through bolts, and the latch fixing seat (24) is installed on the rotating bracket.

[0042] The present application mainly aims to solve the problems of quick locking of the sliding door, quick adjustment of the Z-direction height and YZ plane installation angle of the sliding door during the assembly of the sliding door, and further provides an automobile sliding door assembly device.

[0043] The above merely provides a specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any modification, equivalent replacement and improvement made by those skilled in the art within the technical scope disclosed by the present application, as long as it is within the spirit and principle of the present application, should be covered within the protection scope of the present application. Meanwhile, the contents not described in detail in the present specification are all the prior art known by those skilled in the art.

[0044] It should be noted that, in the present document, the relational terms such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A sliding door assembly device, characterized in that, include: The system comprises a base, a sliding door locking mechanism, a sliding door lifting mechanism, and a sliding door rotating mechanism. The base includes a base plate and a third linear guide rail mounted on the upper surface of the base plate, perpendicular to the direction of gravity and arranged parallel to it. The sliding door locking mechanism is fixed to the sliding door rotating mechanism, which is rotatably connected to the sliding door lifting mechanism. The sliding door lifting mechanism is slidably connected to the third linear guide rail. The sliding door lifting mechanism includes a first sliding bracket, a second sliding bracket, and a Z-axis lifting bracket. The first and second sliding brackets are respectively connected via bottom mounting... The third guide rail groove is slidably connected to the third linear guide rail. The first linear guide rail is set on the first sliding bracket, and the second linear guide rail is set on the second sliding bracket. The Z-axis lifting bracket is slidably connected to the first and second sliding brackets respectively through the guide rail groove. The Z-axis lifting bracket can reciprocate along the first and second linear guide rails under the action of external force. The sliding door rotation mechanism includes a rotating bracket, a spring pin, a pin base, a pin fixing seat, and a pin shaft. The rotating bracket is rotatably connected to the Z-axis lifting bracket through the pin shaft, and the pin base is mounted on the Z-axis... On the shaft lifting bracket, a pin fixing seat is mounted on a rotating bracket. The rotating bracket is locked or unlocked by a spring pin engaging with a pin base and a pin fixing seat. The sliding door locking mechanism includes a fourth linear guide rail, a clamp bracket, a manual clamp, and a positioning block. The fourth linear guide rail is fixedly connected to the rotating bracket. The clamp bracket is slidably connected to the fourth linear guide rail via a fourth guide rail groove. The manual clamp and the positioning block are fixed to the clamp bracket. The clamp bracket can move along the fourth linear guide rail perpendicular to the direction of gravity. The sliding door lifting mechanism also includes... Includes: a foot-operated hydraulic cylinder bracket, a foot-operated hydraulic cylinder base plate, and a foot-operated hydraulic cylinder. The foot-operated hydraulic cylinder base plate is welded to the foot-operated hydraulic cylinder bracket, and the foot-operated hydraulic cylinder is mounted on the foot-operated hydraulic cylinder base plate. The foot-operated hydraulic cylinder can drive the Z-axis lifting bracket to move along the direction of gravity. The foot-operated hydraulic cylinder bracket is either not connected to or fixedly connected to the sliding door lifting mechanism. There are two fourth linear guide rails, which are respectively installed on both sides of the rotating bracket. It also includes multiple limit blocks, which are set on the rotating bracket. The lower surface of the base plate is provided with multiple universal brake casters and multiple American-style floor brakes.

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