Assembly line roller way device

Abstract

The utility model relates to the technical field of automobile engine assembly line conveying, in particular to an assembly line roller way device. An assembly line roller way device comprises a mounting support, two sets of track beams are arranged on the mounting support in parallel, long-shaft transmission shafts are arranged on the inner sides of the two sets of track beams, unit transmission gear structures are arranged on the long-shaft transmission shafts, and each unit transmission gear structure comprises a bearing fixing base, a bevel gear a and a bevel gear b which are arranged on the long-shaft transmission shaft in a sleeving mode. A bevel gear b is arranged on the side face of the bevel gear a, the bevel gear a is meshed with the bevel gear b, the bevel gear b is connected with the roller through a connecting rod, the track beam comprises a base, an inner supporting plate and an outer supporting plate, and the inner supporting plate and the outer supporting plate are arranged at the two ends of the base in parallel. The conveying roller way has the advantages that the width of the conveying roller way can be freely adjusted according to needs, the load per meter of the conveying roller way is more than 3000 kilograms, and the conveying roller way is high in bearing capacity, stable and smooth in transmission, reliable in work, resistant to abrasion, long in service life and low in noise.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile engine assembly line conveying, in particular to an assembly line roller device. Background Art

[0002] During the production process of the engine, the cylinder block, cylinder head and gearbox need to be transported. The existing technology already has roller devices for this scenario. However, there are problems with the design of the roller position of the existing roller device. When supporting heavy accessories, it is easy to cause the roller to be pressed down, resulting in uneven force on the bearings connected to it, which greatly reduces the durability of the bearings and affects the load-bearing capacity. The motor of the roller device is installed on the outside, which increases the additional floor space, and the position layout of the roller device in a small factory will become stretched. Summary of the invention

[0003] In order to solve the above technical problem that the bearing capacity is affected, the utility model provides an assembly line roller device.

[0004] The technical solution of the utility model is as follows:

[0005] An assembly line roller device comprises a mounting bracket, wherein two groups of track beams are arranged in parallel on the mounting bracket, long axis transmission shafts are arranged on the inner sides of the two groups of track beams, and unit transmission gear structures are arranged on the long axis transmission shafts, and the unit transmission gear structures comprise a bearing fixing seat, a bevel gear a and a bevel gear b which are sleeved on the long axis transmission shaft, a bevel gear b is arranged on the side of the bevel gear a, the bevel gear a is meshed with the bevel gear b, and the bevel gear b is connected to a roller through a connecting rod, the track beam comprises a base, an inner support plate and an outer support plate, the inner support plate and the outer support plate are arranged in parallel at both ends of the base, the connecting rod passes through the inner support plate and the outer support plate laterally, the roller is fixed between the inner support plate and the outer support plate, the height of the roller is higher than the height of the inner support plate and the outer support plate, a motor is arranged between the two groups of track beams, and two groups of gears are arranged on the motor, one group of gears is provided with a chain connected with a left gear, and the other group of gears is provided with a chain connected with a right gear, and the bevel gear a and the bevel gear b are spiral bevel gears.

[0006] The mounting bracket is a rectangular frame body, with support plates provided at the bottom of both sides, and the mounting brackets are arranged in parallel.

[0007] A support bar is provided on the top of the outer support plate, and a protection plate is provided on the support bar and the outer wall of the outer support plate.

[0008] The bearing fixing seat is located at the rear side of the bevel gear a and the bevel gear b.

[0009] The teeth of the bevel gear a and the bevel gear b are helical teeth.

[0010] The motor is arranged on a mounting plate, and the mounting plate is arranged between the inner supporting plates.

[0011] The left gear and the right gear are arranged in the middle of the long axis transmission shaft.

[0012] The technical solution of the utility model has novel structure, ingenious and simple design, the width of the conveyor roller can be freely adjusted according to needs, the load of the conveyor roller per meter is more than 3000 kg, the carrying capacity is high, the transmission is stable and smooth, the operation is reliable, wear-resistant, long service life and low noise. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 , 2 It is a structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments. Example

[0015] like Figure 1 , 2 The assembly line roller device shown in the figure includes a mounting bracket 1, on which two sets of track beams are arranged in parallel, and the inner sides of the two sets of track beams are each provided with a long axis transmission shaft 3, and the long axis transmission shaft 3 is provided with a unit transmission gear structure, and the unit transmission gear structure includes a bearing fixing seat 6, a bevel gear a12 and a bevel gear b4 sleeved on the long axis transmission shaft 3, and a bevel gear b4 is provided on the side of the bevel gear a12, and the bevel gear a12 is meshed with the bevel gear b4, and the bevel gear b4 is connected to the roller 5 through a connecting rod, and the track beam 2 includes A base 2, an inner support plate and an outer support plate, the inner support plate and the outer support plate are arranged in parallel at both ends of the base, the connecting rod passes through the inner support plate 9 and the outer support plate 8 horizontally, the roller 5 is fixed between the inner support plate 9 and the outer support plate 8, the height of the roller 5 is higher than the height of the inner support plate 9 and the outer support plate 8, the motor 7 is arranged between two groups of track beams, and two groups of gears are arranged on the motor 7, one group of gears is provided with a chain connected to the left gear, and the other group of gears is provided with a chain connected to the right gear, and the bevel gear a12 and the bevel gear b4 are spiral bevel gears.

[0016] The mounting bracket 1 is a rectangular frame, and support plates 11 are provided at the bottom of both sides to facilitate height adjustment and ensure flushness. The mounting brackets 1 are arranged in parallel.

[0017] A support bar 14 is provided on the top of the outer support plate, and a protection plate 15 is provided on the support bar 14 and the outer wall of the outer support plate.

[0018] The bearing fixing seat 6 is located at the rear side of the bevel gear a12 and the bevel gear b4.

[0019] The teeth of the bevel gear a12 and the bevel gear b4 are helical teeth, with a large contact area and strong bearing capacity.

[0020] The motor 7 is arranged on a mounting plate 10 , and the mounting plate 10 is arranged between the inner support plates 9 .

[0021] The left gear and the right gear are arranged in the middle of the long axis transmission shaft 3.

[0022] When in use, the number of mounting brackets 1 is three, which provide more support for the structure. The spacing between the middle bearing fixing seat 6 and the bevel gear a12 is large, the middle length is long, and the relatively dispersed structure is more solid. The spacing between the bearing fixing seat 6 and the bevel gear a12 at the front and rear ends is small. The motor 7 drives the long shaft transmission shaft 3 on both sides to rotate through two sets of gears, and drives the roller 5 to rotate through the spiral bevel gear transmission. Conveying mode: heavy-duty roller mode, the fuselage adopts steel guide rails, the transmission is spiral bevel gears, and the heavy-duty roller adopts the inner spiral bevel gear bilateral drive. The characteristics of spiral bevel gears are high transmission efficiency, stable transmission ratio, large arc overlap coefficient, high load capacity, smooth transmission, reliable operation, wear resistance, long life, low noise, single group load can reach 70NM, 3000 kg pallet + workpiece can be easily and smoothly operated on the roller, driving mode: three-phase asynchronous motor, can be equipped with frequency converter speed regulation, speed 0-20M / Min, brake stop after first deceleration, stop accuracy 5mm, brake stop after second deceleration, stop accuracy within 2mm.

Claims

1. An assembly line roller device, comprising a mounting bracket (1), characterized in that: The mounting bracket (1) has two sets of track beams arranged in parallel, the inner sides of the two sets of track beams are each provided with a long axis transmission shaft (3), the long axis transmission shaft (3) is each provided with a unit transmission gear structure, the unit transmission gear structure comprises a bearing fixing seat (6) sleeved on the long axis transmission shaft (3), a bevel gear a (12) and a bevel gear b (4), a bevel gear b (4) is arranged on the side of the bevel gear a (12), the bevel gear a (12) is meshed with the bevel gear b (4), the bevel gear b (4) is connected to the roller (5) via a connecting rod, and the track beam comprises a base (2), an inner support plate and The outer support plate, the inner support plate and the outer support plate are arranged in parallel at both ends of the base, the connecting rod passes through the inner support plate (9) and the outer support plate (8) in the horizontal direction, the roller (5) is fixed between the inner support plate (9) and the outer support plate (8), the height of the roller (5) is higher than the height of the inner support plate (9) and the outer support plate (8), the motor (7) is arranged between the two groups of track beams, the motor (7) is provided with two groups of gears, one group of gears is provided with a chain connected to the left gear, and the other group of gears is provided with a chain connected to the right gear, and the bevel gear a (12) and the bevel gear b (4) are spiral bevel gears.

2. The assembly line roller device according to claim 1, characterized in that: The mounting bracket (1) is a rectangular frame body, with support plates (11) provided at the bottom of both sides, and the mounting brackets (1) are arranged in parallel.

3. The assembly line roller device according to claim 1, characterized in that: A support bar (14) is provided on the top of the outer support plate, and a protection plate (15) is provided on the support bar (14) and the outer wall of the outer support plate.

4. The assembly line roller device according to claim 1, characterized in that: The bearing fixing seat (6) is located at the rear side of the bevel gear a (12) and the bevel gear b (4).

5. The assembly line roller device according to claim 1, characterized in that: The teeth of the bevel gear a (12) and the bevel gear b (4) are helical teeth.

6. The assembly line roller device according to claim 1, characterized in that: The motor (7) is arranged on a mounting plate (10), and the mounting plate (10) is arranged between the inner support plates (9).

7. The assembly line roller device according to claim 1, characterized in that: The left gear and the right gear are arranged in the middle of the long axis transmission shaft (3).

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