Overhead working truck chassis welding displacement device

Abstract

The utility model provides an overhead working truck chassis welding displacement device and relates to the field of chassis welding displacement, the right side of a speed reducer is used for installing a servo motor, and the problems that in the prior art, due to the fact that weld joints of products exist on multiple faces, workpieces need to be manually turned over multiple times through a travelling crane in the welding process, and the welding efficiency is high are solved. The problems that the efficiency is low when a traveling crane is used for multiple times of overturning, the traveling crane is frequently used for overturning, and the safety risk is caused by the fact that a base falls off from the traveling crane due to the situations that hanging is not firm and the like are solved. The positioner drives the middle frame and the product to do 360-degree circular motion through the rotating shaft, and the positioner is provided with a self-locking device and can stop overturning at the optimal welding angle so as to facilitate welding of a welder. The welding positioner rotating workpiece is high in efficiency for travelling crane, no safety risk exists, and compared with traditional manual welding, the welding stability can be remarkably improved through the design.

Description

TECHNICAL FIELD

[0001] The utility model belongs to chassis welding position change field, especially relates to a high altitude operation vehicle chassis welding position change device. BACKGROUND

[0002] At present, high altitude operation vehicle is the special vehicle of conveying workman and using equipment to the scene and carrying out aerial operation, and its chassis structure breaks through the traditional design theory and method, reduces the gravity center deviation through optimizing the overall layout and load distribution of the platform on the car, adopts the unique large angle backward type hinge point structure, sets up various counterweight modules reasonably, and effectively balances the working torque, adopts H type variable cross section composite box beam special vehicle frame and high load solid rubber tire, increases the overall rigidity of the chassis, ensures the stability of the whole machine running and operating process, realizes the high altitude operation lifting platform vehicle with load running, and the chassis part needs to use the corresponding welding device to weld the chassis due to the high integration.

[0003] However, the existing high altitude operation vehicle base product is currently manually welded, the product weld exists in multiple surfaces, manual operation is needed to use the crane to turn the workpiece multiple times during welding, the efficiency is low when turning multiple times through the crane, and the frequent use of the crane for turning can also cause the base to fall from the crane due to unfirm hanging and other conditions, thereby causing safety risks.

[0004] Therefore, in view of the above-mentioned problems in actual production and implementation, the utility model is modified and improved, and a high altitude operation vehicle chassis welding position change device is provided to solve the problem that the product weld exists in multiple surfaces, manual operation is needed to use the crane to turn the workpiece multiple times during welding, the efficiency is low when turning multiple times through the crane, and the frequent use of the crane for turning can also cause the base to fall from the crane due to unfirm hanging and other conditions, thereby causing safety risks. UTILITY MODEL CONTENTS

[0005] The utility model discloses a high altitude operation vehicle chassis welding position change device, which solves the problem that the product weld exists in multiple surfaces, manual operation is needed to use the crane to turn the workpiece multiple times during welding, the efficiency is low when turning multiple times through the crane, and the frequent use of the crane for turning can also cause the base to fall from the crane due to unfirm hanging and other conditions, thereby causing safety risks.

[0006] The technical scheme of the utility model is achieved in the following way, a high altitude operation vehicle chassis welding positioner includes: bottom plate B, the top surface of bottom plate B is fixedly connected with a speed reducer, the top surface of bottom plate B is also fixedly connected with a vertical seat bearing seat, the inside of vertical seat bearing seat is rotatably connected with rotating shaft B, rotating shaft B is led out through the speed reducer, the right side of speed reducer is used for installing servo motor, the left side of rotating shaft B is fixedly connected with frame connecting plate, the bottom end of bottom plate B is fixedly connected with reinforcing rib:

[0007] As a preferred implementation, the bottom plate B is fixedly connected to the top surface of the reinforcing pipe seat plate, and the bottom end of the reinforcing pipe seat plate is fixedly connected with a horizontal pipe.

[0008] As a preferred implementation, the inside of the two horizontal pipes is fixedly connected with two frame long pipes in a linear array, and the top surface of the horizontal pipe on the left side is also fixedly connected with a support vertical pipe.

[0009] As a preferred implementation, the top surface of the support vertical pipe is fixedly connected with a bottom plate A, and the top surface of the bottom plate A is provided with a bearing seat plate.

[0010] As a preferred implementation, the outside of the support vertical pipe and the reinforcing pipe seat plate is fixedly connected with two side reinforcing pipes in a facing manner.

[0011] As a preferred implementation, the side reinforcing pipe is inclined and fixedly connected to the top surface of the horizontal pipe, a bottom pad pipe is fixedly connected between the support vertical pipe and the horizontal pipe, the inside of the bearing seat plate is provided with a rotating shaft A, the left end of the rotating shaft A is provided with a rotating shaft sleeve and a rotating shaft end cover, the right side of the rotating shaft A is fixedly connected with a frame connecting plate, the inside of the two frame connecting plates is also fixedly connected with a rectangular frame structure mounting frame, the outside of the mounting frame is fixedly connected with a mounting seat in a linear array, the top end of the mounting seat is inserted with a pressing plate, the inside of the pressing plate is screwed with a fixing bolt, and the inside of the pressing plate and the fixing bolt clamps and limits a chassis body.

[0012] After the above technical scheme is used, the utility model has the following beneficial effects:

[0013] 1. In the utility model, the mounting frame, the mounting seat and the pressing plate are arranged, in use, the product can be placed on the middle frame and fixed by pressing, the positioner drives the middle frame and the product to make 360° circumferential motion through the rotating shaft, and the positioner is provided with a self-locking device, which can stop turning at the optimal welding angle to facilitate the welder to weld. The welding positioner rotating workpiece is high in efficiency and free of safety risks for the travelling crane. Compared with the traditional manual welding, the design can significantly improve the stability during welding.

[0014] 2. The utility model discloses a bearing seat plate is fixedly connected on the top end surface of bottom plate A, can be connected to the rotating shaft B that is fixedly connected on the left -hand side frame mounting plate left -hand side end surface when using, can provide stable support limit operation to the rotation of installation frame when using, the design can improve the welding efficiency of manual bottom disc. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing that needs to be used in the embodiment or prior art description is briefly introduced, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art comes, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0016] Fig. 1 It is the front side view structural schematic diagram of the welding displacement device of the utility model,

[0017] Fig. 2 It is the front side view structural schematic diagram of the bottom disc main body limit of the welding displacement device of the utility model,

[0018] In the drawing, 1, horizontal pipe;2, frame long pipe;3, support vertical pipe;4, bottom plate A;5, bearing seat plate;6, bottom plate B;7, reinforcing rib;8, side face reinforcing pipe;9, reinforcing pipe seat plate;10, bottom pad pipe;11, vertical bearing seat;12, rotating shaft A;13, rotating shaft sleeve;14, rotating shaft end cover;15, rotating shaft B;16, speed reducer;17, installation frame;18, frame connecting plate;19, mounting seat;20, pressing plate;21, fixed bolt;22, bottom disc main body. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model, obviously, the described embodiment only is a part of the embodiment of the utility model, instead of all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by ordinary skilled person in the art without making creative labor belong to the range of protection of the utility model.

[0020] As Figs. 1-2As shown, a high-altitude operation vehicle chassis welding positioner comprises a bottom plate B6, the top end face of the bottom plate B6 is fixedly connected with a speed reducer 16, the top end face of the bottom plate B6 is also fixedly connected with a vertical bearing seat 11, a rotating shaft B15 is rotatably connected in the vertical bearing seat 11, the rotating shaft B15 is led out through the speed reducer 16, a servo motor is installed on the right side of the speed reducer 16, a frame connecting plate 18 is fixedly connected to the left side of the rotating shaft B15, a reinforcing rib 7 is fixedly connected to the bottom end of the bottom plate B6, a rotating shaft A12 is installed in the bearing seat plate 5, a rotating shaft sleeve 13 and a rotating shaft end cover 14 are installed on the left end of the rotating shaft A12, a frame connecting plate 18 is fixedly connected to the right side of the rotating shaft A12, a rectangular frame structure mounting frame 17 is also fixedly connected to the inner sides of the two frame connecting plates 18, mounting seats 19 are fixedly connected in a linear array on the outer side of the mounting frame 17, a pressing plate 20 is inserted into the top end of the mounting seat 19, a fixing bolt 21 is screwed into the inner side of the pressing plate 20, and a chassis body 22 is clamped and limited on the inner side of the pressing plate 20 and the fixing bolt 21.

[0021] Among them, the bottom plate B6 is fixedly connected to the top end face of the reinforcing pipe seat plate 9, the bottom end of the reinforcing pipe seat plate 9 is fixedly connected with a horizontal pipe 1, the inner sides of the two horizontal pipes 1 are fixedly connected in a linear array with two frame long pipes 2, and the top end face of the horizontal pipe 1 located on the left side is also fixedly connected with a supporting vertical pipe 3, the side reinforcing pipe 8 is inclinedly arranged and fixedly connected to the top end face of the horizontal pipe 1, and the bottom pad pipe 10 is fixedly connected between the supporting vertical pipe 3 and the horizontal pipe 1.

[0022] Among them, the bottom plate A4 is fixedly connected to the top end face of the supporting vertical pipe 3, the bearing seat plate 5 is installed on the top end face of the bottom plate A4, and the outer sides of the supporting vertical pipe 3 and the reinforcing pipe seat plate 9 are fixedly connected with two side reinforcing pipes 8.

[0023] In use, when the high-altitude operation vehicle chassis is welded, the chassis body 22 is hoisted by a crane or other machinery to the mounting frame 17 fixedly connected to the inner sides of the two frame connecting plates 18, and simultaneously, according to the different convex surface height of the current chassis body 22, a wrench or other tool is used to connect with the fixing bolt 21 arranged in the pressing plate 20, and by rotating the fixing bolt 21, the pressing plate 20 can be moved downward along the longitudinal groove in the mounting seat 19, and simultaneously, the chassis body 22 placed on the mounting frame 17 is clamped and limited.

[0024] And when the clamping limit is completed, the power output can be started by the servo motor installed outside the speed reducer 16, so that the rotating shaft A12 arranged outside the speed reducer 16 can drive the frame connecting plate 18 and the mounting frame 17 to rotate, when the mounting frame 17 rotates, the chassis body 22 limited inside the pressing plate 20 can be synchronously rotated, and the rotating shaft B15 outside the left frame connecting plate 18 rotates around the bearing seat plate 5, and the speed reducer 16 has a self-locking function, so that the multi-angle hovering control operation of the chassis body 22 can be realized, at this time the external operator can normally carry out the welding operation.

[0025] In the description of the present application, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" 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 device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In the description of the present application, unless otherwise specified and limited, it should be explained that the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, or indirect connection through intermediate medium, and those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.

[0026] The above is only the preferred embodiment of the present application, and does not limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high-altitude operation vehicle chassis welding positioner, characterized in that, Including the bottom plate B (6), the top end face of the bottom plate B (6) is fixedly connected with the speed reducer (16), the top end face of the bottom plate B (6) is also fixedly connected with the vertical bearing seat (11), the inside of the vertical bearing seat (11) is rotatably connected with the rotating shaft B (15), the rotating shaft B (15) is led out through the speed reducer (16), the right side of the speed reducer (16) is used to install the servo motor, the left side of the rotating shaft B (15) is fixedly connected with the frame connecting plate (18), the bottom end of the bottom plate B (6) is fixedly connected with the reinforcing rib (7).

2. The high-altitude work vehicle chassis welding positioner of claim 1, wherein, The bottom plate B (6) is fixedly connected on the top end face of the reinforcing pipe base plate (9), and the bottom end of the reinforcing pipe base plate (9) is fixedly connected with the horizontal pipe (1).

3. The high-altitude work vehicle chassis welding positioner of claim 2, wherein, The inside of the two horizontal pipes (1) is fixedly connected with two frame long pipes (2) in a linear array, and the top end face of the horizontal pipe (1) on the left side is also fixedly connected with the supporting vertical pipe (3).

4. The high-altitude work vehicle chassis welding positioner of claim 3, wherein, The top end face of the supporting vertical pipe (3) is fixedly connected with the bottom plate A (4), and the top end face of the bottom plate A (4) is provided with the bearing seat plate (5).

5. The high-altitude work vehicle chassis welding positioner of claim 3, wherein: The outside of the supporting vertical pipe (3) and the reinforcing pipe base plate (9) is fixedly connected with two side reinforcing pipes (8) in opposition.

6. The high-altitude work vehicle chassis welding positioner of claim 5, wherein, The side reinforcing pipe (8) is inclined and fixedly connected on the top end face of the horizontal pipe (1), and the supporting vertical pipe (3) and the horizontal pipe (1) are fixedly connected with the bottom cushion pipe (10).

7. The high-altitude work vehicle chassis welding positioner of claim 4, wherein: The inside of the bearing seat plate (5) is provided with the rotating shaft A (12), the left end of the rotating shaft A (12) is provided with the rotating shaft sleeve (13) and the rotating shaft end cover (14), the right side of the rotating shaft A (12) is fixedly connected with the frame connecting plate (18), the inside of the two frame connecting plates (18) is also fixedly connected with the mounting frame (17) of the rectangular frame structure, the outside of the mounting frame (17) is fixedly connected with the mounting seat (19) in a linear array, the top end of the mounting seat (19) is inserted with the pressing plate (20), the inside of the pressing plate (20) is screwed with the fixed bolt (21), and the inside of the pressing plate (20) and the fixed bolt (21) clamps and limits the bottom disc body (22).

Images