Truck carriage assembly line

Abstract

The utility model provides a boxcar assembling line which comprises a guide rail and an assembling platform. The assembling platform is arranged on the guide rails in a sliding fit mode and comprises a main platform support, supporting legs are arranged on the two sides of the main platform support, guide wheels are arranged at the bottoms of the supporting legs, the guide wheels are arranged on the guide rails in a rolling mode, and driving mechanisms used for driving the guide wheels to rotate are arranged on the supporting legs. A lower platform and an upper platform are arranged on the outer side of the main platform support, the head of the lower platform extends out of the main platform support and forms a climbing plate, a first crawling ladder is arranged on the inner side of the climbing plate, and a second crawling ladder is arranged on the head of the upper platform; a main platform is formed at the top of the main platform support, an auxiliary platform support is arranged at the top of the main platform and divides the main platform into an inner platform and an outer platform, an auxiliary platform is formed at the top of the auxiliary platform support, and a third crawling ladder is arranged on one side of the auxiliary platform. The boxcar assembling line is compact in structure, capable of achieving rail movement, wide in application range, capable of greatly improving the assembling efficiency of the boxcar body, and safe and reliable to use.

Description

Technical Field

[0001] The utility model relates to production equipment for a box-type vehicle body, in particular to an assembly line for a truck vehicle body. Background Art

[0002] Box trucks are also called small vans. They are mainly used to transport all kinds of goods in a fully sealed manner. Special types of box trucks can also transport dangerous chemicals. They have the advantages of flexibility, easy operation, high efficiency, large transportation volume, full use of space, safety and reliability.

[0003] During the production of vans, the assembly of the compartments is an important process, which is used to assemble the plate-shaped box bodies into the compartments. In the prior art, fixed platforms are set on both sides of the assembly line for manual assembly, which has poor adaptability and is inflexible to use, affecting production efficiency. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a truck carriage assembly line which has a compact structure, can realize horizontal movement, has a wide adaptability, is flexible to use and has good effects.

[0005] The utility model provides a truck compartment assembly line, comprising:

[0006] A guide rail 1 is horizontally fixed on the ground. The guide rails 1 are two and arranged in parallel, and a working area is formed between the two guide rails 1;

[0007] An assembly platform is slidably mounted on the guide rail 1, and includes a main platform bracket 2, legs are provided on both sides of the main platform bracket 2, guide wheels 8 are provided at the bottom of the legs, and the guide wheels 8 are rollingly arranged on the guide rail 1, and a driving mechanism for driving the guide wheels 8 to rotate to realize the sliding of the main platform bracket 2 is provided on the legs; a lower platform 3 and an upper platform 4 located at the upper end of the lower platform 3 are provided on the outer side of the main platform bracket 2, the head of the lower platform 3 extends to the outside of the main platform bracket 2 and forms a boarding plate, a first ladder 31 is provided on the inner side of the boarding plate, and a second ladder 41 for connecting the lower platform 3 is provided at the head of the upper platform 4; the top of the main platform bracket 2 forms a main platform, and a secondary platform bracket 6 is provided on the top of the main platform, the width of the secondary platform bracket 6 is smaller than the width of the main platform, and the main platform is divided into an inner platform 51 and an outer platform 52, and the top of the secondary platform bracket 6 forms a secondary platform 7, and a third ladder 71 for connecting the outer platform 52 is provided on one side of the secondary platform 7.

[0008] Furthermore, the lower platform 3 and the upper platform 4 are both in the form of two and are symmetrically arranged on both sides of the main platform bracket 2 .

[0009] Furthermore, two ends of the upper platform 4 are flush with two ends of the main platform bracket 2 .

[0010] Furthermore, the width of the lower platform 3 is the same as that of the upper platform 4, and the width thereof is greater than or equal to 50 cm and less than or equal to 120 cm.

[0011] Furthermore, the height difference between the upper platform 4 and the main platform is less than or equal to 60 cm.

[0012] Furthermore, railings are provided on the sides of the lower platform 3, the upper platform 4 and the auxiliary platform 7.

[0013] Furthermore, the lower platform 3 , the upper platform 4 , the main platform and the auxiliary platform 7 are all provided with anti-slip plates.

[0014] Furthermore, the secondary platform bracket 6 is disposed at the center of the main platform and separates the main platform into an inner platform 51 and two outer platforms 52 with the same width.

[0015] Furthermore, the driving mechanism includes a driving motor and a worm gear reducer arranged at the output end of the driving motor, and the output end of the worm gear reducer is connected to the main shaft of the guide wheel 8.

[0016] Furthermore, a lighting lamp is provided at the lower end of the main platform and / or the auxiliary platform.

[0017] The advantages of the utility model are: the truck carriage assembly line of the utility model is provided with guide rails and guide wheels to realize track-type movement, can move between different workstations and meet different usage requirements, and can realize online assembly; through the worm gear reduction drive, the driving force is large, the operation accuracy is high, and it has a self-locking function, and it is safe and reliable to use; the multi-platform structure is set up, which is convenient for personnel to get on and off, and is convenient for the placement of materials and tools, and at the same time increases the platform area, which is convenient for multiple people to work, and improves the assembly efficiency and effect. It has wide adaptability, flexible use, and high safety; the truck carriage assembly line of the utility model has a compact structure, can realize track movement, has a wide range of applications, greatly improves the assembly efficiency of the carriage body, and is safe and reliable to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the truck compartment assembly line of the utility model;

[0019] Figure 2 This is a front view of the truck compartment assembly line of the utility model;

[0020] Figure 3 It is a side view of the truck compartment assembly line of the utility model;

[0021] Figure 4The utility model is a schematic diagram of the structure of the guide wheel of the freight car body assembly line. DETAILED DESCRIPTION

[0022] The following is a detailed description of the embodiments of the present utility model in conjunction with the accompanying drawings.

[0023] See also Figure 1-Figure 4 The utility model provides a truck carriage assembly line, which is used for assembling various types of truck carriages and can realize online assembly with high assembly efficiency; it includes a guide rail 1 and an assembly platform slidably mounted on the guide rail 1.

[0024] The guide rail 1 is arranged horizontally and fixed on the ground. In the present embodiment, a strip groove is opened on the ground (cement floor), and the guide rail 1 is fixed in the strip groove to avoid being exposed and affecting the workshop environment. There are two guide rails 1, which are arranged in parallel. A working area is formed between the two guide rails 1, and assembly operations can be carried out, or assembly operations can be carried out on both sides. In the present embodiment, the guide rail 1 is made of I-beam, which has low cost, high strength and good use effect.

[0025] The assembly platform is slidably mounted on the guide rail 1, that is, it can move horizontally along the guide rail, and it includes a main platform bracket 2, which includes a horizontally arranged frame structure, and legs are arranged on both sides of the frame structure. In this embodiment, there are four legs, and they are respectively arranged at the four corners of the frame structure. A guide wheel 8 is arranged at the bottom of the leg, and the guide wheel 8 is rollingly arranged on the guide rail 1. In this embodiment, the guide wheel 8 is made of steel, and an annular groove is opened on the side wall of the guide wheel 8, which can accommodate the guide rail 1 to be inserted, realize positioning and guiding, and avoid deflection during movement. Its structure is similar to a train track and a train wheel; in order to facilitate installation, a bottom plate 21 is fixed at the bottom of the leg, and the length and width of the bottom plate 21 are larger than the cross-sectional dimensions of the support foot. A triangular reinforcement plate is provided between the bottom plate 21 and the support foot to realize structural reinforcement, and a guide wheel seat 22 is fixed at the bottom of the bottom plate 21, and the guide wheel 8 is rotatably mounted on the guide wheel seat 22 through a bearing, and a main shaft 82 is provided at the center of the guide wheel 8. The main shaft extends axially inward for power input; a driving mechanism is provided on the support leg, and the driving mechanism is connected to the main shaft of the guide wheel 8, and is used to drive the guide wheel 8 to rotate, thereby realizing horizontal sliding of the main platform bracket 2 along the guide rail; the driving mechanism is at least 2, and is respectively arranged on two support legs located on different guide rails to realize overall smooth movement. At the same time, a driving mechanism can also be arranged on each support leg, that is, each guide wheel is equipped with a driving mechanism, which has strong driving maneuverability, better stability and better reliability; in this embodiment, the driving mechanism includes a driving motor and a reducer, and the reducer is a worm gear reducer, and the input end of the worm gear reducer is connected to the output shaft of the driving motor, and the output shaft of the worm gear reducer is connected to the main shaft of the guide wheel 8, thereby realizing stable driving of the guide wheel 8. The worm gear reducer has a high reduction ratio and a large driving force, and can effectively control the movement accuracy. At the same time, it has a self-locking function to avoid sliding due to external force, thereby improving reliability and safety in use.

[0026] A lower platform 3 and an upper platform 4 are arranged on the outer side of the main platform bracket 2. The upper platform 4 is located directly above the lower platform. The outer side of the main platform bracket 2 refers to the outer side of the working area, that is, the outer side of the track. In this embodiment, the two ends of the upper platform 4 are flush with the two ends of the main platform bracket 2, that is, the same length, the tail of the lower platform 3 is flush with the tail of the main platform bracket 2, and its head extends horizontally to the outside of the main platform bracket 2 and forms a boarding plate, that is, the part of the head of the lower platform 3 protruding from the main platform bracket 2 forms a boarding plate for boarding the main platform bracket, and a first ladder 31 is arranged on the inner side of the boarding plate (towards the guide rail side). The first ladder 31 has a certain inclination, and the lower end is suspended for boarding the lower platform 3. A second ladder 41 is arranged at the head of the upper platform 4, which is arranged forward, and the width of the second ladder 41 is smaller than the width of the lower platform 3. It is arranged obliquely, and the lower end is connected to the lower platform 3 for boarding the upper platform 4; the inner side of the lower platform 3 is not blocked by a plate body, and is connected to the working area, so that splicing operations can be performed.

[0027] In this embodiment, the width of the lower platform 3 is the same as that of the upper platform 4, and the width thereof is greater than or equal to 50 cm and less than or equal to 120 cm.

[0028] The top of the main platform bracket 2 forms the main platform, and a sub-platform bracket 6 is arranged on the top of the main platform. The width of the sub-platform bracket 6 (in the distance direction of the two guide rails) is smaller than the width of the main platform, and it divides the main platform into an inner platform 51 and an outer platform 52. In this embodiment, the sub-platform bracket 6 is arranged at the center of the main platform, and it divides the main platform into an inner platform 51 and two outer platforms 52 with the same width, wherein the inner platform 51 is located directly below the sub-platform bracket 6, and the outer platform 52 is located on the outside of the inner platform 51. The top of the sub-platform bracket 6 forms a sub-platform 7, which is located directly above the inner platform 51, and the length and width of the two are basically the same, and the area is basically the same; a third ladder 71 is arranged on one side or both sides of the sub-platform 7, and the third ladder 71 is connected to the outer platform 52, and it is arranged outward for boarding the sub-platform 7.

[0029] The distance between the lower platform 3 and the upper platform 4 is 1.8m-2m, and the distance between the main platform and the auxiliary platform is also 1.8m-2m.

[0030] In this embodiment, there are two lower platforms 3 and upper platforms 4, which are symmetrically arranged on both sides of the main platform bracket 2; the height difference between the upper platform 4 and the main platform is less than or equal to 60 cm, preferably 40 cm, and it can be directly climbed without climbing a ladder.

[0031] In order to improve the safety of operation, railings are provided on the sides of the lower platform 3, the upper platform 4 and the auxiliary platform 7, that is, the length direction of the railings is parallel to the length direction of the guide rails to prevent falling during operation, thereby improving safety of use; at the same time, anti-skid plates are laid on the lower platform 3, the upper platform 4, the main platform and the auxiliary platform 7, which have anti-slip functions and are safe and reliable to use.

[0032] In order to further improve the safety of use, detection sensors facing the front and rear tracks are set on the legs to avoid accidents caused by foreign objects on the moving path.

[0033] Lighting lamps are installed at the lower ends of the main platform and the auxiliary platform to provide lighting in dim light environments, facilitate operations and improve operation safety.

[0034] The utility model truck carriage assembly line is provided with guide rails and guide wheels to realize track-type movement, can move between different workstations and meet different use requirements, and can realize online assembly at the same time; through worm gear reduction drive, the driving force is large, the operation accuracy is high, and it has a self-locking function, and it is safe and reliable to use; the multi-platform structure is set up, which is convenient for personnel to get on and off, and is convenient for the placement of materials and tools, and at the same time increases the platform area, which is convenient for multiple people to work, and improves the assembly efficiency and effect, and it has wide adaptability, flexible use, and high safety; the utility model truck carriage assembly line has a compact structure, can realize track movement, has a wide range of applications, greatly improves the assembly efficiency of the carriage body, and is safe and reliable to use.

[0035] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A truck carriage assembly line, characterized in that: include: A guide rail is fixed horizontally on the ground, wherein the guide rails are two and arranged in parallel, and a working area is formed between the two guide rails; The assembled platform is slidably mounted on the guide rail, including a main platform bracket, legs are provided on both sides of the main platform bracket, guide wheels are provided at the bottom of the legs, the guide wheels are rotatably arranged on the guide rails, and a driving mechanism for driving the guide wheels to rotate to realize the sliding of the main platform bracket is provided on the legs; a lower platform and an upper platform located at the upper end of the lower platform are provided on the outer side of the main platform bracket, the head of the lower platform extends to the outside of the main platform bracket and forms a boarding plate, a first ladder is provided on the inner side of the boarding plate, and a second ladder is provided on the head of the upper platform for connecting the lower platform; the top of the main platform bracket forms a main platform, and the top of the main platform is provided with a secondary platform bracket, the width of the secondary platform bracket is smaller than the width of the main platform, and the main platform is divided into an inner platform and an outer platform, the top of the secondary platform bracket forms a secondary platform, and one side of the secondary platform is provided with a third ladder for connecting the outer platform.

2. The truck compartment assembly line according to claim 1, characterized in that: The lower platform and the upper platform are both two and are symmetrically arranged on both sides of the main platform bracket.

3. The truck compartment assembly line according to claim 1, characterized in that: The two ends of the upper platform are flush with the two ends of the main platform bracket.

4. The truck compartment assembly line according to claim 1, characterized in that: The lower platform has the same width as the upper platform, and its width is greater than or equal to 50 cm and less than or equal to 120 cm.

5. The truck compartment assembly line according to claim 1, characterized in that: The height difference between the upper platform and the main platform is less than or equal to 60 cm.

6. The truck compartment assembly line according to claim 1, characterized in that: The sides of the lower platform, the upper platform and the auxiliary platform are all provided with railings.

7. The truck compartment assembly line according to claim 1, characterized in that: The lower platform, the upper platform, the main platform and the auxiliary platform are all provided with anti-skid plates.

8. The truck compartment assembly line according to claim 1, characterized in that: The secondary platform bracket is arranged at the center of the main platform and separates the main platform into an inner platform and two outer platforms with the same width.

9. The truck compartment assembly line according to claim 1, characterized in that: The driving mechanism includes a driving motor and a worm gear reducer arranged at the output end of the driving motor, and the output end of the worm gear reducer is connected to the main shaft of the guide wheel.

10. The truck compartment assembly line according to claim 1, characterized in that: The lower end of the main platform and / or the auxiliary platform is provided with an illumination lamp.

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