Bicycle hoisting and assembling operation line

Abstract

The utility model discloses a bicycle hoisting and assembling operation line, and aims to provide a bicycle hoisting and assembling operation line which is simple in structure, reasonable in design, convenient to assemble, high in working efficiency and small in occupied space, and comprises a support frame and a hoisting mechanism arranged on the support frame, the hoisting mechanism comprises a circulating reciprocating device arranged on the supporting frame, a plurality of hoisting devices arranged on the circulating reciprocating device at equal intervals and power distribution protection devices arranged at the two ends of the circulating reciprocating device. The lifting device comprises a lifting arm fixed to the circulating reciprocating device, a horizontal assembly rotationally matched with the lifting arm in the horizontal direction, an overturning assembly rotationally matched with the horizontal assembly in the vertical direction and a tensioning assembly arranged on the overturning assembly and used for limiting the frame, and during assembly work, the frame is locked through the tensioning assembly; rotary assembly in the vertical direction is achieved through the overturning assembly, and rotary assembly in the horizontal direction is achieved through the horizontal assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of bicycle production, in particular to a bicycle hoisting and assembly operation line. Background Art

[0002] Bicycles, also known as bicycles or bikes, can be used as environmentally friendly means of transportation for commuting and traveling; more and more people use bicycles as fitness equipment for cycling exercises and bicycle travel; cycling itself is also a sport, including road cycling races, mountain bike races, track cycling races, stunt bike races, etc.

[0003] Bicycle assembly process: First, the frame needs to be fixed, and then the wheels, brake system, transmission system, handlebars, seat, pedals, fenders, etc. are installed on the frame. Traditional bicycle assembly lines mostly have the following problems: First, most of the assembly is completed on the ground, and the frame needs to be repeatedly lifted and lowered during the assembly process, which is cumbersome and inefficient; Second, the frame often needs to be flipped up and down, rotated left and right during the assembly process. The single assembly station of the traditional assembly line takes up a large assembly space, which is very inconvenient; therefore, further improvement is needed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a bicycle hoisting and assembly line with a simple structure, reasonable design, easy assembly, high work efficiency and small space occupation.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] A bicycle lifting and assembly line includes a support frame and a lifting mechanism arranged on the support frame, the lifting mechanism includes a reciprocating device arranged on the support frame, a plurality of equally spaced lifting devices arranged on the reciprocating device, and a power distribution protection device arranged at both ends of the reciprocating device, the lifting device includes a lifting arm fixed to the reciprocating device, a horizontal component rotated in the horizontal direction and fitted on the lifting arm, a flip component rotated in the vertical direction and fitted on the horizontal component, and a tensioning component for limiting the frame arranged on the flip component. During assembly, the frame is locked by the tensioning component, vertical rotational assembly is achieved by the flipping component, and horizontal rotational assembly is achieved by the horizontal component.

[0007] Preferably, the horizontal component includes a rotating bearing fixed to the bottom of the boom, a horizontal rotating seat rotatably fitted on the rotating bearing, and a locking handle arranged on the horizontal rotating seat for controlling the tightness, one end of the locking handle passes through the horizontal rotating seat and abuts against the rotating bearing.

[0008] Preferably, the flip assembly includes a positioning plate fixed on one side of the horizontal rotating seat, a flip plate that cooperates with the positioning plate, a limiting ring arranged on the other side of the flip plate relative to the positioning plate, and a flip positioning pin arranged on the flip plate. The positioning plate is evenly provided with a number of positioning holes, and one end of the flip positioning pin passes through the flip plate and cooperates in the positioning hole.

[0009] Preferably, the tensioning assembly includes a tensioning frame fixed on the flip disk, an adjusting rod arranged on the tensioning frame, a tensioning member engaged with the adjusting rod, and an adjusting wheel arranged on the adjusting rod for controlling the scaling of the tensioning member, and the tensioning member is evenly provided with a tensioning gap, the upper end of the adjusting rod is engaged with a tensioning cone sleeve, and the lower end thereof is fixedly linked to the adjusting wheel.

[0010] Preferably, the reciprocating device includes a transmission chain arranged on a support frame, a reduction gearbox connected to the transmission chain, and a drive motor linked to the reduction gearbox. The transmission chain is evenly matched with a number of connecting plates for mounting the boom.

[0011] Preferably, cable bridges are symmetrically arranged on both sides of the support frame, and display screens and electric fans are evenly installed on the cable bridges.

[0012] Preferably, a through-beam sensor is provided on the support frame, and laser radars are provided at both ends of the support frame.

[0013] Preferably, the power distribution protection device includes a power distribution cabinet and an alarm light arranged on a support frame. A protection cavity for the boom to pass through is provided in the power distribution cabinet, and a touch screen and operation buttons are provided on the power distribution cabinet.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. This practical bicycle hoisting and assembly line, during assembly operations, the frame is locked by the tensioning component, vertical rotation assembly is achieved by the flipping component, and horizontal rotation assembly is achieved by the horizontal component. In addition, since the hoisting station for frame assembly and installation is set in mid-air through a support frame, there is no need to repeatedly lift and lower the frame. Operations such as flipping the frame up and down and rotating it left and right can be achieved directly at the hoisting station, which makes assembly simple and the work efficiency very high.

[0016] 2. In this practical bicycle lifting and assembly line, a single assembly station occupies a very small assembly space, which greatly improves the utilization rate of the factory and greatly improves the safety performance of the equipment by setting a power distribution protection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural diagram of a bicycle hoisting and assembly line according to the present invention;

[0018] Figure 2 This is a partial schematic diagram of a bicycle hoisting and assembly line according to the present invention;

[0019] Figure 3 This is a schematic diagram of the structure of the lifting device of the utility model;

[0020] Figure 4 It is a half-section schematic diagram of the lifting device of the utility model. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figures 1 to 4 A bicycle hoisting and assembly line includes a support frame 1 and a hoisting mechanism 2 provided on the support frame 1. The hoisting mechanism 2 includes a reciprocating device 3 provided on the support frame 1, a plurality of hoisting devices 4 provided at equal intervals on the reciprocating device 3, and a power distribution protection device 5 provided at both ends of the reciprocating device 3. The hoisting device 4 includes a lifting arm 41 fixed to the reciprocating device 3, a horizontal component 42 rotatably fitted on the lifting arm 41 in the horizontal direction, a flipping component 43 rotatably fitted on the horizontal component 42 in the vertical direction, and a tensioning component provided on the flipping component 43 for limiting the tension of the bicycle frame. Parts 44, during the assembly operation, the frame is locked by the tensioning component 44, the vertical rotation assembly is achieved by the flip component 43, and the horizontal rotation assembly is achieved by the horizontal component 42. Since the hoisting station for assembling and installing the frame, that is, the hoisting device 4 is set in mid-air through the support frame, there is no need to repeatedly lift and place the frame. The frame can be flipped up and down, rotated left and right, etc. directly at the hoisting station. The assembly is simple and the work efficiency is very high. A single assembly station occupies a very small assembly space, which greatly improves the utilization rate of the factory building. The safety performance of the equipment is greatly improved by setting the power distribution protection device 5.

[0023] The horizontal component 42 includes a rotating bearing 421 fixed to the bottom of the boom 41, a horizontal rotating seat 422 rotatably fitted on the rotating bearing 421, and a locking handle 423 arranged on the horizontal rotating seat 422 for controlling the tightness. One end of the locking handle 423 passes through the horizontal rotating seat 422 and abuts against the rotating bearing 421. The hoisting station realizes horizontal circumferential rotation through the horizontal component 42 to adapt to assembly at different positions.

[0024] The flipping assembly 43 includes a positioning plate 431 fixed on one side of the horizontal rotating seat 422, a flipping plate 432 that cooperates with the positioning plate 431, a limiting ring 433 arranged on the other side of the flipping plate 432 relative to the positioning plate 431, and a flipping positioning pin 433 arranged on the flipping plate 432. The positioning plate 431 is evenly provided with a number of positioning holes 4311. One end of the flipping positioning pin 431 passes through the flipping plate 432 and cooperates in the positioning hole 4311. The hoisting station realizes vertical flipping through the flipping assembly 43 to adapt to assembly in different positions. The positioning plate 431 can also be provided with a scale line for checking the rotation angle of the flipping plate 432.

[0025] The tensioning assembly 44 includes a tensioning frame 441 fixed on the flip disk 432, an adjusting rod 442 arranged on the tensioning frame 441, a tensioning member 443 cooperated with the adjusting rod 442, and an adjusting wheel 444 arranged on the adjusting rod 442 for controlling the expansion and contraction of the tensioning member 443. A tensioning gap 4431 is evenly arranged on the tensioning member 443, and the upper end of the adjusting rod 442 is cooperated with a tensioning cone sleeve 445, and the lower end thereof is fixedly linked to the adjusting wheel 444. By adjusting the adjusting wheel 444, the adjusting rod 442 is driven to expand and contract, and the tensioning cone sleeve 445 expands or contracts the tensioning member 443 to lock or release the frame, and fix it from the inside of the frame, which is more stable and convenient for the assembly of the frame.

[0026] The reciprocating device 3 includes a transmission chain 31 arranged on the support frame 1, a reduction gear box 32 connected to the transmission chain 31, and a drive motor 33 linked to the reduction gear box 32. The transmission chain 31 is evenly matched with a number of connecting plates 34 for installing the boom 41. The arrangement of multiple connecting plates 34 can control the spacing between the booms 41 and thereby realize the adjustment of the lifting station to adapt to different assembly requirements, and has a wide applicability.

[0027] Cable bridges 6 are symmetrically arranged on both sides of the support frame 1, and display screens 7 and electric fans 8 are evenly installed on the cable bridges 6. Each workstation is equipped with an operation display screen 7 for observing the workstation assembly status, and a distribution fan 8 is used for cooling.

[0028] A through-beam sensor 9 is provided on the support frame 1, and laser radars 10 are provided at both ends of the support frame 1. The through-beam sensor 9 is used to detect the boom 41 to detect whether the bicycle has been unloaded, and the laser radar 10 to detect whether the bicycle has been unloaded. If the laser radar senses that the assembled bicycle has not been unloaded in time, the assembly line will alarm and stop running until the staff unloads the bicycle and confirms that it is safe and then restarts it, which improves safety and prevents people from crossing the assembly line. When the assembly line is running, if the laser radar detects that someone is crossing the operating assembly line, it will alarm and stop running until the staff confirms that it is safe and restarts the assembly line.

[0029] The power distribution protection device 5 includes a power distribution cabinet 51 and an alarm light 52 arranged on the support frame 1. A protection cavity 53 for the boom 41 to pass through is provided in the power distribution cabinet 51. A touch screen 54 and an operation button 55 are provided on the power distribution cabinet 51. The power distribution protection device 5 greatly improves the safety performance.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bicycle hoisting and assembly line, comprising a support frame and a hoisting mechanism disposed on the support frame, characterized in that: The lifting mechanism includes a reciprocating device arranged on a support frame, a plurality of equally spaced lifting devices arranged on the reciprocating device, and a power distribution protection device arranged at both ends of the reciprocating device. The lifting device includes a boom fixed on the reciprocating device, a horizontal component rotated in the horizontal direction and fitted on the boom, a flip component rotated in the vertical direction and fitted on the horizontal component, and a tensioning component for limiting the frame arranged on the flip component. During assembly, the frame is locked by the tensioning component, vertical rotation assembly is achieved by the flip component, and horizontal rotation assembly is achieved by the horizontal component.

2. The bicycle hoisting and assembly line according to claim 1, characterized in that: The horizontal component includes a rotating bearing fixed to the bottom of the boom, a horizontal rotating seat rotatably fitted on the rotating bearing, and a locking handle arranged on the horizontal rotating seat for controlling tightness. One end of the locking handle passes through the horizontal rotating seat and abuts against the rotating bearing.

3. The bicycle hoisting and assembly line according to claim 2, characterized in that: The flip assembly includes a positioning plate fixed on one side of the horizontal rotating seat, a flip plate that cooperates with the positioning plate, a limiting ring arranged on the other side of the flip plate relative to the positioning plate, and a flip positioning pin arranged on the flip plate. The positioning plate is evenly provided with a plurality of positioning holes, and one end of the flip positioning pin passes through the flip plate and cooperates in the positioning hole.

4. The bicycle hoisting and assembly line according to claim 3, characterized in that: The tensioning assembly includes a tensioning frame fixed on the flip disk, an adjusting rod arranged on the tensioning frame, a tensioning member matched with the adjusting rod, and an adjusting wheel arranged on the adjusting rod for controlling the scaling of the tensioning member. The tensioning member is evenly provided with a tensioning gap, the upper end of the adjusting rod is matched with a tensioning cone sleeve, and the lower end thereof is fixedly linked to the adjusting wheel.

5. The bicycle hoisting and assembly line according to any one of claims 1 to 4, characterized in that: The reciprocating device includes a transmission chain arranged on a support frame, a reduction box connected to the transmission chain, and a drive motor linked to the reduction box. The transmission chain is evenly matched with a number of connecting plates for the installation of the boom.

6. A bicycle hoisting and assembly line according to any one of claims 1 to 4, characterized in that: Cable bridges are symmetrically arranged on both sides of the support frame, and display screens and electric fans are evenly installed on the cable bridges.

7. A bicycle hoisting and assembly line according to any one of claims 1 to 4, characterized in that: A through-beam sensor is provided on the support frame, and laser radars are provided at both ends of the support frame.

8. The bicycle hoisting and assembly line according to any one of claims 1 to 4, characterized in that: The power distribution protection device includes a power distribution cabinet and an alarm light arranged on a support frame. A protection cavity for the boom to pass through is arranged in the power distribution cabinet, and a touch screen and operation buttons are arranged on the power distribution cabinet.

Images