Mobile platform for transplanting automobile upper body framework

Abstract

The utility model relates to the technical field of automobile upper body framework transplanting, in particular to a moving platform for automobile upper body framework transplanting, which comprises a base, fixing seats are fixedly connected to the middle of the front end and the middle of the rear end of the base, lifting mechanisms are fixedly mounted at the upper ends of the two fixing seats, and the two lifting mechanisms are distributed in a front-back mirror image manner. The lower ends of the two lifting mechanisms are jointly and fixedly connected with a lifting platform, the left portion and the right portion of the upper end of the lifting platform are each provided with two mounting clamping grooves, mounting assemblies are jointly and movably connected into the four mounting clamping grooves in a clamped mode, and fixing bolts are movably connected to the upper ends of the four mounting assemblies in a penetrating mode. According to the mobile platform for transplanting the automobile upper body framework, flexible stroke control can be carried out according to needs by arranging the lifting mechanism, the mobile platform can meet the height requirements of automobile upper body frameworks of different specifications and in different working scenes, and the universality and applicability of equipment are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile upper body framework transplanting, especially relates to a mobile platform for automobile upper body framework transplanting. BACKGROUND

[0002] In the automobile manufacturing industry, the specifications and sizes of automobile upper body frameworks are various, and the placing height thereof is also greatly different under different production links and working scenes, the traditional automobile upper body framework transplanting equipment cannot flexibly adjust the height, leading to the need of additional auxiliary equipment or complex operation process in the transplanting process, greatly reducing the production efficiency, in addition, in the transplanting process, the framework is prone to displacement due to the vibration or movement of the equipment, and the traditional automobile upper body framework transplanting equipment has no reliable positioning measures, cannot effectively protect the framework, is prone to scratch, deformation and other problems on the surface of the framework, thereby affecting the product quality and increasing the production cost, therefore, we launch a mobile platform for automobile upper body framework transplanting. UTILITY MODEL CONTENTS

[0003] The main purpose of the utility model is to provide a mobile platform for automobile upper body framework transplanting, which can effectively solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0005] A mobile platform for automobile upper body framework transplanting, comprising a base, three locking universal wheels are fixedly installed at the front lower end and the rear lower end of the base, a fixed seat is fixedly connected to the middle front end and the middle rear end of the base, a lifting mechanism is fixedly installed on the upper end of the two fixed seats and the two lifting mechanisms are distributed in front and back mirror image, a lifting platform is fixedly connected to the lower ends of the two lifting mechanisms, two installation clamping grooves are formed in the left upper end and the right upper end of the lifting platform, an installation assembly is movably clamped in the four installation clamping grooves, and a fixed bolt is movably connected to the upper end of the four installation assemblies.

[0006] The lifting mechanism comprises a hydraulic oil cylinder, an installation head is fixedly installed at the output end of the hydraulic oil cylinder, an installation rod is fixedly connected to the rear end of the installation head on the front side, an installation frame is fixedly connected to the rear end of the installation rod on the rear side, and the lower end of the hydraulic oil cylinder is fixedly connected to the upper end of the corresponding fixed seat.

[0007] Preferably, the lower end of the installation frame is fixedly connected to the upper end of the lifting platform.

[0008] By adopting the above technical scheme: the fixed connection of the installation frame and the lifting platform enables the power of the lifting mechanism to be accurately transmitted to the lifting platform.

[0009] Preferably, the mounting assembly comprises a mounting plate, a fixing plate is fixedly connected to the rear upper end of the rear side of the mounting plate, a positioning assembly is threadedly connected to the rear end of the rear side of the fixing plate, and the mounting plate is movably clamped in the corresponding mounting slot.

[0010] By adopting the above technical scheme, the mounting process of the mounting assembly becomes simple and fast, the staff only needs to align the mounting plate with the mounting slot, and the installation can be easily completed without complex tools and operation steps.

[0011] Preferably, the lower inner wall surface of each of the four mounting slots is provided with a circular hole, and the upper end of each mounting plate is movably connected with the corresponding fixing pin and movably sleeved in the corresponding circular hole.

[0012] By adopting the above technical scheme, the fixing pin is inserted into the circular hole in the lower inner wall surface of the mounting slot, and is tightly matched with the mounting plate, so that the mounting plate can be firmly fixed in the mounting slot.

[0013] Preferably, the positioning assembly comprises a screw, a knob is fixedly connected to the rear end of the rear side of the screw, a positioning head is fixedly connected to the front end of the rear side of the screw, a plurality of sponge blocks are fixedly connected to the front end of the rear side of the positioning head, anti-slip patterns are arranged on the front end of each of the plurality of sponge blocks, and the front end of the rear side of the screw is threadedly connected with the rear end of the corresponding fixing plate.

[0014] By adopting the above technical scheme, the screw is rotated by rotating the knob, the screw moves linearly along the thread direction due to the thread connection between the screw and the rear end of the fixing plate, and the positioning head moves forward and backward, so that the precise position adjustment can be realized by the thread transmission, the position of the positioning head can be accurately controlled by the operator through the fine adjustment knob according to the actual position and size of the automobile upper body framework, the positioning head can be accurately attached to the framework, the framework can be ensured to be in the correct position during the transplanting process, and the positioning accuracy is greatly improved, so that the high-precision requirement of the framework installation position in automobile production is met.

[0015] Preferably, the plurality of sponge blocks are arranged in a circular array around the center of the positioning head.

[0016] By adopting the above technical scheme, the shape of the automobile upper body framework is various, and the sponge blocks arranged in a circular array can better adapt to frameworks of different shapes.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1、 The utility model discloses a hydraulic cylinder is used as the power source of lifting mechanism, and the output end of hydraulic cylinder promotes mounting head, and then drives mounting rod and mounting frame, makes the stable rise and fall of lifting platform, and this kind of stable lifting process can effectively avoid the shaking or falling of the automobile upper body framework in the lifting process, improves the security of transplanting, simultaneously, hydraulic cylinder can be flexibly stroke controlled according to the need, can adapt to the height demand of different specifications automobile upper body framework and different working scene, greatly improves the versatility and applicability of equipment, reduces the situation of low production efficiency due to height adjustment problem,

[0019] 2、 The utility model discloses a positioning assembly is driven screw rod rotation through rotating knob, makes the positioning head close to automobile upper body framework, and this kind of screw thread drive mode can realize accurate position adjustment, and the operator can fine tune according to the actual situation of framework to realize high-precision positioning, compared with the traditional positioning mode relying on experience, the accuracy of positioning is greatly improved, satisfies the requirement of high-precision assembly of automobile production, is favorable to improving the overall quality of automobile. DRAWINGS

[0020] Figure 1 It is the overall structure schematic drawing of a kind of mobile platform for automobile upper body framework transplanting of the utility model;

[0021] Figure 2 It is the overall structure schematic drawing of the lifting mechanism of a kind of mobile platform for automobile upper body framework transplanting of the utility model;

[0022] Figure 3 It is the overall structure schematic drawing of the mounting assembly of a kind of mobile platform for automobile upper body framework transplanting of the utility model;

[0023] Figure 4 It is the overall structure schematic drawing of the positioning assembly of a kind of mobile platform for automobile upper body framework transplanting of the utility model.

[0024] In the drawing: 1, base;2, locking universal wheel;3, fixed seat;4, lifting mechanism;5, lifting platform;6, mounting slot;7, mounting assembly;8, fixed bolt;41, hydraulic cylinder;42, mounting head;43, mounting rod;44, mounting frame;71, mounting clamping plate;72, fixed plate;73, positioning assembly;731, screw rod;732, knob;733, positioning head;734, sponge block;735, non-slip pattern. DETAILED DESCRIPTION

[0025] To make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0026] In the description of the utility model, it is necessary to explain that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" 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 utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the utility model, it is necessary to explain that, unless otherwise expressly provided and limited, the terms "installation", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0029] A kind of mobile platform for transplanting on automobile upper body skeleton, including base 1, three locking universal wheels 2 are fixedly installed in the front part of lower end and the rear part of lower end of base 1, fixed seat 3 is fixedly connected in the middle part of front end and the middle part of rear end of base 1, lifting mechanism 4 is fixedly installed in the upper end of two fixed seats 3 and two lifting mechanisms 4 are front and rear mirror image distribution, lifting platform 5 is fixedly connected in the lower end of two lifting mechanisms 4, two installation clamping grooves 6 are opened in the left part of upper end and the right part of upper end of lifting platform 5, installation component 7 is movably clamped in four installation clamping grooves 6, fixed bolt 8 is movably connected in the upper end of four installation components 7.

[0030] In the embodiment, the lifting mechanism 4 comprises a hydraulic oil cylinder 41, the output end of the hydraulic oil cylinder 41 is fixedly installed with a mounting head 42, the front side mounting head 42 is fixedly connected with a mounting rod 43 at the rear end, the rear side mounting rod 43 is fixedly connected with a mounting frame 44 at the rear end, the lower end of the hydraulic oil cylinder 41 is fixedly connected with the upper end of the corresponding fixed seat 3; the lower end of the mounting frame 44 is fixedly connected with the upper end of the lifting platform 5; the mounting assembly 7 comprises a mounting clamping plate 71, the rear end of the upper end of the rear side mounting clamping plate 71 is fixedly connected with a fixed plate 72, the rear end of the rear side fixed plate 72 is fixedly connected with a positioning assembly 73 at the middle part, the mounting clamping plate 71 is movably clamped in the corresponding mounting clamping groove 6; the inner wall surface of the lower end of the four mounting clamping grooves 6 is provided with a round hole, the four fixed pins 8 are movably connected with the upper end of the corresponding mounting clamping plate 71 and are movably sleeved in the corresponding round hole; the positioning assembly 73 comprises a screw rod 731, the rear end of the rear side screw rod 731 is fixedly connected with a knob 732, the front end of the rear side screw rod 731 is fixedly connected with a positioning head 733, the front end of the rear side positioning head 733 is fixedly connected with a plurality of sponge blocks 734, the front end of the plurality of sponge blocks 734 is provided with anti-skid lines 735, the front end of the rear side screw rod 731 is screwedly connected with the rear end of the rear side corresponding fixed plate 72; the plurality of sponge blocks 734 are distributed in a circular array around the center of the positioning head 733.

[0031] The utility model discloses a kind of mobile platforms for transplanting on automobile upper body framework, in use process, push base 1, utilize the locking universal wheel 2 of lower end front and lower end rear of base 1 to move the mobile platform to the automobile upper body framework placement position to be transplanted, reach specified position, locking locking universal wheel 2, ensure that platform is stable, start hydraulic cylinder 41 in lifting mechanism 4, the output end of hydraulic cylinder 41 pushes mounting head 42, mounting head 42 drives mounting rod 43, mounting rod 43 drives mounting bracket 44, to make lifting platform 5 rise or drop, according to the height of automobile upper body framework, lifting platform 5 is adjusted to suitable height, to carry out the transplanting operation of framework, then automobile upper body framework is stably placed on lifting platform 5, then, mounting clamping plate 71 in mounting assembly 7 is movably clamped in corresponding mounting clamping groove 6, then, fixed bolt 8 is respectively inserted on corresponding four mounting clamping plates 71, and respectively extend to the round hole in the lower inner wall surface of corresponding four mounting clamping grooves 6, realize the fixation of four mounting assemblies 7, then, knob 732 is rotated, knob 732 drives screw rod 731 to rotate, since screw rod 731 is threadedly connected with fixed plate 72, screw rod 731 will move forward or backward, when screw rod 731 moves forward, drive positioning head 733 to approach automobile upper body framework, until several sponge blocks 734 in the front end of positioning head 733 contact to framework, since several sponge blocks 734 are distributed with the center annular array of positioning head 733, and sponge block 734 front end is provided with anti-skid line 735, can protect the surface of framework from being damaged while playing good antiskid and positioning effect, realize the positioning protection of framework, unlock locking universal wheel 2 again, push base 1, move the mobile platform together with automobile upper body framework to target transplanting position.

[0032] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mobile platform for transplanting the upper body frame of an automobile, comprising a base (1), characterized in that: Three locking casters (2) are fixedly installed at the front and rear of the lower end of the base (1). Fixed seats (3) are fixedly connected at the middle of the front end and the middle of the rear end of the base (1). Lifting mechanisms (4) are fixedly installed at the upper ends of the two fixed seats (3) and the two lifting mechanisms (4) are distributed in a front-to-back mirror image. Lifting platforms (5) are fixedly connected at the lower ends of the two lifting mechanisms (4). Two mounting slots (6) are opened at the upper left and upper right of the lifting platform (5). Installation components (7) are movably engaged in the four mounting slots (6). Fixed pins (8) are movably connected to the upper ends of the four installation components (7). The lifting mechanism (4) includes a hydraulic cylinder (41), and an installation head (42) is fixedly installed at the output end of the hydraulic cylinder (41). An installation rod (43) is inserted and fixedly connected to the rear end of the front installation head (42), and an installation bracket (44) is inserted and fixedly connected to the rear end of the rear installation rod (43). The lower end of the hydraulic cylinder (41) is fixedly connected to the upper end of the corresponding fixed seat (3).

2. The mobile platform for transferring the upper frame of an automobile according to claim 1, characterized in that: The lower end of the mounting bracket (44) is fixedly connected to the upper end of the lifting platform (5).

3. The mobile platform for transferring the upper frame of an automobile according to claim 1, characterized in that: The mounting assembly (7) includes a mounting plate (71), a fixing plate (72) is fixedly connected to the rear of the upper end of the mounting plate (71), and a positioning assembly (73) is threadedly connected to the middle of the rear end of the fixing plate (72). The mounting plate (71) is movably engaged in the corresponding mounting slot (6).

4. The mobile platform for transferring the upper frame of an automobile according to claim 1, characterized in that: The lower inner wall of each of the four mounting slots (6) has a round hole, and the four fixing pins (8) are respectively inserted and movably connected to the upper end of the corresponding mounting plate (71) and respectively movably sleeved in the corresponding round hole.

5. A mobile platform for transferring an automotive upper frame according to claim 3, characterized in that: The positioning component (73) includes a screw (731), a knob (732) is fixedly connected to the rear end of the screw (731), a positioning head (733) is fixedly connected to the front end of the screw (731), a plurality of sponge blocks (734) are fixedly connected to the front end of the positioning head (733), and anti-slip textures (735) are provided on the front end of each of the sponge blocks (734). The front end of the screw (731) is threadedly connected to the rear end of the corresponding fixing plate (72).

6. A mobile platform for transferring an automotive upper frame according to claim 5, characterized in that: Several of the sponge blocks (734) are arranged in a circular array around the center of the positioning head (733).

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