Automobile assembly supporting and conveying sledge

Abstract

The utility model discloses an automobile assembly supporting and conveying sledge which comprises an AGV conveying vehicle, a supporting sledge body and a control system. The supporting skid body is arranged on the AGV; the supporting skid body comprises a front supporting part and a rear supporting part; the front supporting part comprises a bottom supporting lever and supporting columns vertically arranged at the two ends of the bottom supporting lever. The rear supporting part comprises a rear supporting base, a transverse moving part, a vertical moving part and a longitudinal moving part; the transverse moving part, the vertical moving part and the longitudinal moving part can drive effective supporting parts of the automobile shell to move in the transverse direction, the vertical direction and the longitudinal direction respectively. The height and the position of the supporting part of the conveying prying body can be adjusted, the conveying prying body is suitable for conveying different automobile body parts, the working efficiency is improved, and convenience is brought to automobile assembling work.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile assembly tools, and in particular relates to an automobile general assembly supporting and conveying skid. Background Art

[0002] A conveyor skid is a device with supporting and conveying functions. In the automobile assembly workshop, the skid body of the conveyor skid is used to support the vehicle body frame, and then the conveying device at the bottom delivers the skid body and the vehicle body frame to the corresponding automobile assembly station. When using a conveyor skid to transport the vehicle body, it is necessary to ensure stable and fast transportation, and the vehicle body needs to remain horizontal after arriving at the corresponding assembly station, so as to facilitate assembly robots or manual welding, spraying and assembly processes. The height and support position of the frame conveyor skids used in existing automobile assembly workshops are fixed and cannot be adjusted, so that each vehicle model or different body parts of the same vehicle model need to be replaced with different corresponding conveyor skids when transporting, which brings inconvenience to the work, increases work intensity, reduces work efficiency, and also has a certain impact on product quality. Utility Model Content

[0003] The purpose of the utility model is to solve the problem that the height and supporting parts of the conveying skid in the prior art automobile assembly workshop are fixed and cannot be adjusted, and to propose an automobile assembly support conveying skid. The utility model device can adjust the height and position of the supporting part of the conveying skid body to adapt to the transportation of different automobile body parts, improve work efficiency, and bring convenience to automobile assembly work.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0005] A support and conveying skid for automobile assembly, comprising an AGV conveying vehicle, a support skid body and a control system; the support skid body is arranged on the AGV conveying vehicle; the support skid body comprises a front support part and a rear support part; the front support part comprises a bottom support bar and support columns vertically arranged at both ends of the bottom support bar; the rear support part comprises a rear support base, a lateral moving part, a vertical moving part and a longitudinal moving part; the lateral moving part comprises a lateral moving guide rail and a lateral moving support bar; the lateral moving guide rail is arranged on the rear support base; the lateral moving support bar is movably arranged on the lateral moving guide rail; the vertical moving part comprises A vertical movable support bar and a vertical movable device; two groups of the vertical movable support bars are respectively connected to the two ends of the horizontal movable support bar; the vertical movable device is arranged on the vertical movable support bar; the longitudinal movable part includes a longitudinal movable support bar and a longitudinal movable track; the longitudinal movable support bar is arranged above the vertical movable support bar and is connected to the vertical movable device; the longitudinal movable track is arranged on the longitudinal movable support bar; a movable support block is arranged on the longitudinal movable track; the horizontal movable part, the vertical movable part and the longitudinal movable part are respectively provided with a power mechanism; the control system is connected to the rear support part.

[0006] The AGV transport vehicle is an automatic guided transport vehicle used for mobile transportation; the support skid is used to support the car body and other parts to be processed of the car; the support bar of the front support part is used to bear the weight, and the support column is used to support the front part of the car body part; the support base of the rear support part is used to bear the weight; the lateral moving bar in the lateral moving part moves along the lateral guide rail to drive the support skid together with the car body to move laterally; the vertical moving device can drive the longitudinal moving support bar to move vertically along the direction of the vertical moving support bar, so as to adjust the height of the top of the support skid; the support block moves on the longitudinal moving track, which can drive the support block to move longitudinally, so as to adjust the longitudinal position of the car body; the power mechanism provides moving power; the control system is used to control the power mechanism.

[0007] As a further technical improvement, two groups of extended support seats are respectively provided on both sides of the rear support base; an auxiliary support track is provided between the two groups of extended support seats on the same side; the bottom of the vertical movable support bar extends downward and is movably connected to the auxiliary support track. The extended support seat is used to auxiliary support the vertical movable part and the longitudinal movable part; the auxiliary support track provides a force-bearing part for the extended support seat and assists in movement.

[0008] As a further technical improvement, a sliding connection block is provided at the bottom of the lateral movable support bar; the sliding connection block is movably connected to the lateral movable guide rail; a vertical movable track is provided on the vertical movable support bar; the vertical movable device is movably connected to the vertical movable track. The sliding block drives the lateral movable support bar to move on the lateral movable guide rail; the vertical movable device drives the vertical movable support bar to move along the vertical movable track.

[0009] As a further technical improvement, the power mechanisms of the lateral moving part, the vertical moving part and the longitudinal moving part are hydraulic cylinders; the control system is a hydraulic control system; and the hydraulic cylinders on the lateral moving part, the vertical moving part and the longitudinal moving part are all connected to the control system.

[0010] As a further technical improvement, the hydraulic cylinder in the lateral moving part is arranged on the rear support base and the push rod is connected to the lateral moving support bar; the hydraulic cylinder in the vertical moving part is arranged on the vertical moving support bar and the push rod is connected to the longitudinal moving support bar; the hydraulic cylinder in the longitudinal moving part is arranged on the longitudinal moving support bar and the push rod is connected to the support block. Through the corresponding hydraulic cylinders, the lateral moving support bar, the longitudinal moving support bar connection and the support block are driven to move lateral, vertically and longitudinally respectively, so as to realize the position adjustment of the support block in three directions, so as to be suitable for supporting and transporting different automobile parts.

[0011] As a further technical improvement, it also includes a skid support frame; the skid support frame is arranged on the AGV transport vehicle; the bottom support bar and the support base are both arranged on the skid support frame. The skid support frame is used to support the entire skid body and connect the front support part and the rear support part.

[0012] As a further technical improvement, a vehicle body positioning pin is provided on the top of the support column of the front support portion, and the positioning pin is used to support and position the front position of the transport vehicle shell.

[0013] As a further technical improvement, the front support part further comprises a front support base; the front support base and the rear support base are both provided with weight-reducing holes. The front support base plays a role in reinforcing the connection.

[0014] As a further technical improvement, the AGV conveying vehicle is provided with a control panel. The control panel is used to control the AGV conveying vehicle.

[0015] The method for using the above-mentioned automobile assembly support conveyor skid is as follows:

[0016] When in use, the rear support part is adjusted according to the type, shape and size of the automobile shell to be transported; if the support position of the shell in the lateral direction does not correspond to the support block, the lateral movable support bar is controlled to move lateral along the lateral movable guide rail so that the support block position reaches the support position of the shell in the lateral direction; if the support block cannot support the shell well in the vertical direction, the longitudinal movable support bar is adjusted in the vertical direction along the vertical movable support bar through the vertical moving device; if the position of the support block in the longitudinal direction does not correspond to the corresponding support position of the shell, the support block can be driven to move on the longitudinal moving track through the corresponding power mechanism to adjust the longitudinal position of the support block; if there are problems such as skewness after the shell is installed on the support skid body, corresponding adjustments can also be made through the lateral moving part, the vertical moving part and the longitudinal moving part to straighten the shell.

[0017] The technical solution of the utility model has the following beneficial effects:

[0018] The device of the utility model supports the automobile shell by the front supporting part, and adjusts the supporting block used for supporting the rear part of the automobile shell in three directions by the lateral moving part, the vertical moving part and the longitudinal moving part of the rear supporting part, so that the supporting pry body can be suitable for automobile shells of different models and specifications to be processed, and the inclination state of the automobile shell can be adjusted and corrected, so that the automobile assembly process is smoother, the work efficiency is improved, the work intensity is reduced, and the product quality is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below.

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the device.

[0021] Figure 2 It is a schematic diagram of the three-dimensional structure supporting the skid.

[0022] Figure markings: 1-AGV transport vehicle, 2-skid support frame, 3-bottom support bar, 4-support column, 5-front support base, 6-rear support base, 7-lateral moving guide rail, 8-lateral moving support bar, 9-sliding connecting block, 10-vertical moving support bar, 11-vertical moving device, 12-longitudinal moving support bar, 13-longitudinal moving rail, 14-support block, 15-extended support seat, 16-auxiliary support rail, 17-body positioning pin, 18-control panel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1:

[0025] like Figures 1-2 As shown, a support and conveying skid for automobile assembly comprises an AGV conveying vehicle 1, a support skid body and a control system; the support skid body is arranged on the AGV conveying vehicle 1; the support skid body comprises a front support part and a rear support part; the front support part comprises a bottom support bar 3 and support columns 4 vertically arranged at both ends of the bottom support bar 3; the rear support part comprises a rear support base 6, a lateral moving part, a vertical moving part and a longitudinal moving part; the lateral moving part comprises a lateral moving guide rail 7 and a lateral moving support bar 8; the lateral moving guide rail 7 is arranged on the rear support base 6; the lateral moving support bar 8 is movably arranged on the lateral moving guide rail 7; the vertical moving part comprises a vertical moving support bar 10 and a vertical moving device 11; the two groups of the vertical moving support bars 10 are respectively connected to the two ends of the lateral moving support bar 8; the vertical moving device 11 is arranged on the vertical moving support bar 10; the longitudinal moving part includes a longitudinal moving support bar 12 and a longitudinal moving rail 13; the longitudinal moving support bar 12 is arranged above the vertical moving support bar 10 and is connected to the vertical moving device 11; the longitudinal moving rail 13 is arranged on the longitudinal moving support bar 12; a movable support block 14 is arranged on the longitudinal moving rail 13; the lateral moving part, the vertical moving part and the longitudinal moving part are respectively provided with power mechanisms; the control system is connected to the rear support part.

[0026] Two groups of extended support seats 15 are respectively provided on both sides of the rear support base 6; an auxiliary support rail 16 is provided between the two groups of extended support seats 15 on the same side; the bottom of the vertically movable support bar 10 extends downward and is movably connected to the auxiliary support rail 16.

[0027] A sliding connection block 9 is provided at the bottom of the transverse moving support bar 8; the sliding connection block 9 is movably connected to the transverse moving guide rail 7; a vertical moving track is provided on the vertical moving support bar 10; and the vertical moving device 11 is movably connected to the vertical moving track.

[0028] The power mechanisms of the transverse moving part, the vertical moving part and the longitudinal moving part are hydraulic cylinders; the control system is a hydraulic control system; the hydraulic cylinders on the transverse moving part, the vertical moving part and the longitudinal moving part are all connected to the control system.

[0029] The hydraulic cylinder in the transverse moving part is arranged on the rear support base 6 and the push rod is connected to the transverse moving support rod 8; the hydraulic cylinder in the vertical moving part is arranged on the vertical moving support rod 10 and the push rod is connected to the longitudinal moving support rod 12; the hydraulic cylinder in the longitudinal moving part is arranged on the longitudinal moving support rod 12 and the push rod is connected to the support block 14.

[0030] It also includes a skid body support frame 2; the skid body support frame 2 is arranged on the AGV transport vehicle 1; the bottom support bar 3 and the rear support base 6 are both arranged on the skid body support frame 2.

[0031] A vehicle body positioning pin 17 is provided on the top of the support column 4 of the front support portion.

[0032] The method of using the utility model is as follows:

[0033] When in use, the rear support part is adjusted according to the type, shape and size of the automobile shell to be transported; if the support position of the shell in the lateral direction does not correspond to the support block, the lateral movable support bar 8 is controlled to move lateral along the lateral movable guide rail 7 so that the position of the support block 14 reaches the support position of the shell in the lateral direction; if the support block 14 cannot support the shell well in the vertical direction, the longitudinal movable support bar 12 is adjusted in the vertical direction along the vertical movable support bar 10 through the vertical moving device 11; if the position of the support block 14 in the longitudinal direction does not correspond to the corresponding support position of the shell, the support block 14 can be driven to move on the longitudinal movable track 13 by the corresponding power mechanism to adjust the longitudinal position of the support block 14; if there are problems such as skewness after the shell is installed on the support skid body, corresponding adjustments can also be made through the lateral moving part, the vertical moving part and the longitudinal moving part to straighten the shell.

[0034] Embodiment 2:

[0035] The difference between this embodiment and the first embodiment is that: the front support portion further includes a front support base 5; and weight-reducing holes are provided on the front support base 5 and the rear support base 6.

[0036] The method of use of this embodiment is the same as that of the first embodiment.

[0037] Embodiment three:

[0038] The difference between this embodiment and the second embodiment is that the AGV transport vehicle 1 is provided with a control panel 18 .

[0039] The method of use of this embodiment is the same as that of the first embodiment.

[0040] Embodiment 4:

[0041] The difference between this embodiment and the third embodiment is that the front support part further comprises a front support base 5 ; and weight reduction holes are provided on the front support base 5 and the rear support base 6 . The AGV transport vehicle 1 is provided with a control panel 18 .

[0042] The method of use of this embodiment is the same as that of the first embodiment.

[0043] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Personnel in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present invention.

[0044] In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inside", "front", "back", "left", "right", etc. are based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0045] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "disposed" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the terms in the present invention can be understood according to specific circumstances.

Claims

1. A vehicle assembly support and conveying skid, characterized in that: It comprises an AGV transport vehicle (1), a supporting skid and a control system; The supporting skid body is arranged on the AGV transport vehicle (1); The supporting skid body comprises a front supporting portion and a rear supporting portion; The front support portion comprises a bottom support bar (3) and support columns (4) vertically arranged at both ends of the bottom support bar (3); The rear support part comprises a rear support base (6), a lateral moving part, a vertical moving part and a longitudinal moving part; the lateral moving part comprises a lateral moving guide rail (7) and a lateral moving support bar (8); the lateral moving guide rail (7) is arranged on the rear support base (6); the lateral moving support bar (8) is movably arranged on the lateral moving guide rail (7); the vertical moving part comprises a vertical moving support bar (10) and a vertical moving device (11); two groups of the vertical moving support bars (10) are respectively connected to the lateral moving guide rails (7) and the vertical moving device (11); The vertical moving device (11) is arranged on the vertical moving support bar (10); the longitudinal moving part comprises a longitudinal moving support bar (12) and a longitudinal moving track (13); the longitudinal moving support bar (12) is arranged above the vertical moving support bar (10) and connected to the vertical moving device (11); the longitudinal moving track (13) is arranged on the longitudinal moving support bar (12); a movable support block (14) is arranged on the longitudinal moving track (13); The lateral moving part, the vertical moving part and the longitudinal moving part are each provided with a power mechanism; The control system is connected to the rear support part.

2. The automobile assembly support and conveying skid according to claim 1, characterized in that: Two groups of extended support seats (15) are respectively provided on both sides of the rear support base (6); an auxiliary support rail (16) is provided between the two groups of extended support seats (15) on the same side; the bottom of the vertical movable support bar (10) extends downward and is movably connected to the auxiliary support rail (16).

3. The automobile assembly support and conveying skid according to claim 1, characterized in that: A sliding connection block (9) is provided at the bottom of the transverse moving support bar (8); the sliding connection block (9) is movably connected to the transverse moving guide rail (7); a vertical moving track is provided on the vertical moving support bar (10); and the vertical moving device (11) is movably connected to the vertical moving track.

4. The automobile assembly support and conveying skid according to claim 1, characterized in that: The power mechanisms of the transverse moving part, the vertical moving part and the longitudinal moving part are hydraulic cylinders; the control system is a hydraulic control system; the hydraulic cylinders on the transverse moving part, the vertical moving part and the longitudinal moving part are all connected to the control system.

5. The automobile assembly support and conveying skid according to claim 4, characterized in that: The hydraulic cylinder in the transverse moving part is arranged on the rear support base (6) and the push rod is connected to the transverse moving support rod (8); the hydraulic cylinder in the vertical moving part is arranged on the vertical moving support rod (10) and the push rod is connected to the longitudinal moving support rod (12); the hydraulic cylinder in the longitudinal moving part is arranged on the longitudinal moving support rod (12) and the push rod is connected to the support block (14).

6. The automobile assembly support and conveying skid according to claim 1, characterized in that: It also includes a skid body support frame (2); the skid body support frame (2) is arranged on the AGV transport vehicle (1); the bottom support bar (3) and the rear support base (6) are both arranged on the skid body support frame (2).

7. The automobile assembly support and conveying skid according to claim 1, characterized in that: A vehicle body positioning pin (17) is provided on the top of the support column (4) of the front support portion.

8. The automobile assembly support and conveying skid according to claim 1, characterized in that: The front support portion further comprises a front support base (5); and weight-reducing holes are provided on the front support base (5) and the rear support base (6).

9. The automobile assembly support and conveying skid according to claim 1, characterized in that: The AGV transport vehicle (1) is provided with a control panel (18).

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