CN210908828U - Assembly line - Google Patents

Abstract

The utility model provides an assembly line, assembly line are used for assembling the frame, and the assembly line includes: the feeding device is used for placing the frame; the material taking device is used for taking away the frame on the feeding device; the bowl pressing device is arranged on one side of the feeding device, so that the taking device takes out the frame on the feeding device and moves the frame to the bowl pressing device, and the frame is positioned and pressed into the steel bowl to the frame through the bowl pressing device. Through the utility model provides a technical scheme can solve the lower technical problem of frame assembly work efficiency among the prior art.

Description

Assembly line

Technical Field

The utility model relates to a vehicle processing technology field particularly, relates to an assembly line.

Background

Currently, in the field of vehicle processing technology, when a frame is assembled, a frame is generally carried to a bowl pressing machine tool by a person to perform a bowl pressing operation.

However, the working method in the prior art has high labor intensity of workers and low working efficiency. And under the high-intensity labor operation, the consistency of the product cannot be ensured, and meanwhile, the labor cost cannot be reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an assembly line to solve the lower technical problem of frame assembly work efficiency among the prior art.

In order to achieve the above object, the utility model provides an assembly line, assembly line are used for assembling the frame, and the assembly line includes: the feeding device is used for placing the frame; the material taking device is used for taking away the frame on the feeding device; the bowl pressing device is arranged on one side of the feeding device, so that the taking device takes out the frame on the feeding device and moves the frame to the bowl pressing device, and the frame is positioned and pressed into the steel bowl to the frame through the bowl pressing device.

Further, the bowl pressing device comprises: the bowl pressing machine is used for pressing the steel bowl onto the frame; the first feeding mechanism is arranged on one side of the bowl pressing machine and used for positioning the frame and conveying the frame to the bowl pressing machine.

Further, the first feeding mechanism includes: a guide portion; the positioning structure is movably arranged on the guide part to convey the frame and is used for positioning the frame.

Further, the frame includes frame main part and head pipe, and the head pipe setting is in the frame main part, and location structure includes: a base plate assembly; first location portion, first location portion setting is on the bottom plate subassembly, and first location portion is used for fixing a position the head pipe.

Further, the first positioning portion includes: the first positioning piece is movably arranged on the bottom plate component; the second positioning piece is arranged opposite to the first positioning piece and movably arranged on the bottom plate assembly so as to clamp and position the head pipe by adjusting the distance between the first positioning piece and the second positioning piece.

Further, the positioning structure further comprises: and the second positioning part is arranged on the bottom plate assembly, is arranged at an interval with the first positioning part and is used for positioning the frame main body.

Further, the positioning structure further comprises: the buffer piece is arranged on the bottom plate assembly and used for buffering the frame through the buffer piece when the bowl pressing device presses the steel bowl into the frame.

Further, the bottom plate assembly includes first mounting panel and second mounting panel, and first mounting panel is located the below of second mounting panel, and first location portion sets up on first mounting panel, and second location portion sets up on the second mounting panel, and location structure still includes: and the buffer piece is arranged between the first mounting plate and the second mounting plate so as to buffer the frame main body and the head pipe through the buffer piece.

Furthermore, the bowl pressing device also comprises a second feeding mechanism, and the second feeding mechanism is used for conveying the steel bowl to the bowl pressing machine.

Furthermore, the assembly line further comprises a feeding assembly line and a positioning device, the feeding assembly line is arranged on one side of the bowl pressing device, the material taking device transfers the frame which completes the bowl pressing process to the positioning device, the positioning device is used for positioning the frame, and the positioning device is movably arranged on the feeding assembly line so as to convey the frame through the feeding assembly line.

Further, positioner has the position of beating sign indicating number on the pay-off assembly line, and the assembly line still includes: and the coding device is used for coding the frame by the coding device when the positioning device moves to the coding position.

Further, the assembly line further comprises: the blocking piece is movably arranged on the feeding production line and provided with a blocking position and an avoiding position, and when the blocking piece is at the blocking position, the blocking piece blocks the movement of the positioning device so that the positioning device stays at the code printing position; when the blocking piece is in the avoiding position, the blocking piece avoids the positioning device so that the positioning device moves on the feeding production line.

Further, the assembly line further comprises: the first lifting device is movably arranged on the feeding production line and is provided with a lifting position and a falling position, and when the first lifting device is positioned at the lifting position, the positioning device positioned at the code printing position is lifted from the feeding production line by the first lifting device; when the first lifting device is in the falling position, the first lifting device is arranged on the feeding production line.

Further, the assembly line further comprises: the second lifting device is arranged at the downstream of the feeding assembly line; the recycling assembly line is arranged at intervals with the feeding assembly line, the recycling assembly line is used for recycling the positioning device and conveying the positioning device to the head end of the feeding assembly line, and the second lifting device lifts or puts down the positioning device to enable the positioning device to be transferred to the recycling assembly line from the feeding assembly line.

Further, the assembly line further comprises: and the third lifting device is arranged at the upstream of the feeding assembly line, is positioned between the feeding assembly line and the bowl pressing device and transfers the positioning device on the recovery assembly line to the feeding assembly line through lifting or falling.

Further, the assembly line further comprises: the operation panel, the operation panel is used for placing loading attachment, is provided with spacing subassembly on the operation panel, and spacing subassembly is used for fixing a position loading attachment.

Further, spacing subassembly includes: the limiting block is arranged on the operating platform, so that the limiting block is abutted and limited with the feeding device.

Further, be provided with spacing hole on the loading attachment, spacing subassembly still includes: the limiting piece is movably arranged on the operating platform and provided with a limiting position and an avoiding position, and when the limiting piece is located at the limiting position, the limiting piece is inserted into the limiting hole to limit the movement of the feeding device; when the limiting piece is located at the avoiding position, the limiting piece is separated from the limiting hole.

Use the technical scheme of the utility model, when the assembly line assembled the frame, extracting device took out and removed the frame on with loading attachment to press bowl device department, pressed the bowl device afterwards and fixed a position the frame and impressed the steel bowl to the frame. The whole assembly process does not need manual operation, the working efficiency is improved, and the assembly automation is realized. Therefore, through the utility model provides a technical scheme can solve the lower technical problem of frame assembly work efficiency among the prior art.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic general layout of an assembly line provided according to an embodiment of the present invention;

fig. 2 shows a schematic structural diagram of a feeding device and a limiting assembly provided according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram illustrating a gantry crane material taking device according to an embodiment of the present invention;

fig. 4 shows a schematic structural diagram of a first feeding mechanism provided according to an embodiment of the present invention;

fig. 5 shows a schematic structural diagram of a bowl pressing device provided according to an embodiment of the present invention;

fig. 6 shows a schematic structural diagram of a coding device provided according to an embodiment of the present invention;

fig. 7 shows a schematic structural diagram of a positioning device provided according to an embodiment of the present invention;

fig. 8 shows a schematic structural diagram of a second lifting device provided according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a feeding device; 20. a material taking device; 30. a bowl pressing device; 31. a bowl pressing machine; 32. a positioning structure; 321. a base plate assembly; 3211. a first mounting plate; 3212. a second mounting plate; 322. a first positioning portion; 3221. a first positioning member; 3222. a second positioning member; 323. a second positioning portion; 33. a guide portion; 34. a second feeding mechanism; 35. a manipulator; 36. a mounting seat; 40. a feed line; 50. a positioning device; 60. a code printing device; 70. a blocking member; 80. a second lifting device; 90. a third lifting device; 100. an operation table; 111. a limiting block; 112. a limiting member; 120. a frame; 130. a first feeding mechanism.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1-8, embodiments of the present invention provide an assembly line for assembling a vehicle frame 120. Specifically, the assembly line in this embodiment includes: a loading device 10, a material taking device 20 and a bowl pressing device 30. Wherein, the loading device 10 is used for placing the carriage 120, and the material taking device 20 is used for taking away the carriage 120 on the loading device 10. The bowl pressing device 30 is arranged at one side of the feeding device 10, so that the taking device 20 takes out the frame 120 on the feeding device 10 and moves the frame 120 to the bowl pressing device 30, so as to position the frame 120 through the bowl pressing device 30 and press a steel bowl onto the frame 120.

The assembly line in this embodiment specifically performs the following process of assembling the frame 120: the material taking device 20 takes out the frame 120 of the material loading device 10 and moves the frame to the bowl pressing device 30, and then the bowl pressing device 30 positions the frame 120 and presses the steel bowl onto the frame 120, specifically, the bowl pressing device 30 presses the steel bowl onto the upper end and the lower end of the head pipe of the frame 120. Through the assembly line that this embodiment provided, can realize automatic feeding, location and pressure bowl process to reduce the manual operation volume, the staff need not carry frame 120 to pressing bowl device 30 department by loading attachment 10, also need not artifically to fix a position frame 120, improved work efficiency, realized the automation of assembly.

Specifically, the bowl pressing device 30 in the present embodiment includes a bowl pressing machine 31 and a first feeding mechanism 130, wherein the bowl pressing machine 31 is used for pressing the steel bowl onto the frame 120. The first feeding mechanism 130 is disposed at one side of the bowl press 31, and the first feeding mechanism 130 is used for positioning the frame 120 and conveying the frame 120 to the bowl press 31. Specifically, when the material taking device 20 takes out the frame 120 and places the frame 120 on the first feeding mechanism 130, the frame 120 is positioned by the first feeding mechanism 130 and conveyed to the bowl pressing machine 31, so that the bowl pressing machine 31 presses the steel bowl into the upper end and the lower end of the head pipe of the frame 120, thereby completing the processes of material taking, material feeding and bowl pressing. In this embodiment, since the first feeding mechanism 130 can position the frame 120, the frame 120 is prevented from shaking during transportation, so that the stability and reliability of transportation are improved, and the frame 120 is prevented from shaking greatly during bowl pressing, so that the accuracy of bowl pressing is improved.

As shown in fig. 4, in the present embodiment, the first feeding mechanism 130 includes a guide portion 33 and a positioning structure 32, the positioning structure 32 is movably disposed on the guide portion 33 to transport the carriage 120, and the positioning structure 32 is used for positioning the carriage 120. Specifically, the frame 120 can be conveniently conveyed to the bowl pressing device 30 through the guiding of the guiding portion 33, and the frame 120 can be well positioned by adjusting the position of the positioning structure 32, so that the frame 120 can be stably conveyed to the bowl pressing machine 31 and the steel bowl can be pressed into two ends of the head pipe of the frame 120 through the bowl pressing machine 31.

Specifically, the frame 120 in this embodiment includes a frame main body and a head pipe, and the head pipe is provided on the frame main body. The positioning structure 32 includes: a base plate component 321 and a first positioning part 322, the first positioning part 322 is arranged on the base plate component 321, and the first positioning part 322 is used for positioning the head pipe. Adopt such structure setting, can carry out stable location to the head pipe, the head pipe takes place to rock when avoiding pressing bowl machine 31 to impress the steel bowl to the head pipe on, has improved the stability and the accuracy of pressing the bowl.

Specifically, the first positioning portion 322 in the present embodiment includes: a first positioning member 3221 and a second positioning member 3222. The first positioning element 3221 is movably disposed on the bottom plate assembly 321, the second positioning element 3222 is disposed opposite to the first positioning element 3221, and the second positioning element 3222 is movably disposed on the bottom plate assembly 321, so as to clamp and position the head tube by adjusting a distance between the first positioning element 3221 and the second positioning element 3222. Specifically, the first positioning element 3221 in this embodiment has a first arc-shaped portion, the second positioning element 3222 has a second arc-shaped portion, and the first arc-shaped portion and the second arc-shaped portion are both used for contacting with an outer wall of the head tube to position the head tube. In order to adjust the positions of the first positioning element 3221 and the second positioning element 3222, and to ensure the positioning stability, the first positioning element 322 in this embodiment further includes a first driving element and a second driving element, the first driving element drives the first positioning element 3221 to move, and the second driving element drives the second positioning element 3222 to move. Specifically, the first driving element and the second driving element may be both telescopic cylinders, so as to push the first positioning element 3221 and the second positioning element 3222 to move under the action of the telescopic cylinders.

In the present embodiment, the positioning structure 32 further includes a second positioning portion 323, the second positioning portion 323 is disposed on the bottom plate assembly 321, the second positioning portion 323 is disposed at an interval from the first positioning portion 322, and the second positioning portion 323 is used for positioning the frame main body. By adopting the arrangement, the stability and the reliability of positioning can be improved, so that the phenomenon that the frame main body is greatly rocked in the process of transporting and pressing the bowl is avoided.

In this embodiment, the positioning structure 32 further includes a buffer member disposed on the bottom plate assembly 321, so as to buffer the frame 120 through the buffer member when the bowl pressing device 30 presses the steel bowl into the frame 120. Specifically, when the bowl pressing machine 31 presses the bowl, the head pipe will receive a large force, and the head pipe may drive the frame main body to move, and the second positioning portion 323 positions the frame main body, so that the force applied to the frame main body by the head pipe in the bowl pressing process can be reduced under the action of the buffer member, and the frame main body is effectively buffered.

Specifically, the base plate assembly 321 in this embodiment includes a first mounting plate 3211 and a second mounting plate 3212, the first mounting plate 3211 is located below the second mounting plate 3212, the first positioning portion 322 is disposed on the first mounting plate 3211, and the second positioning portion 323 is disposed on the second mounting plate 3212. The positioning structure 32 further includes a buffer member disposed between the first mounting plate 3211 and the second mounting plate 3212 to buffer the frame main body and the head pipe by the buffer member. With the adoption of the arrangement, when the bowl pressing machine 31 presses the steel bowl into the upper end and the lower end of the head pipe, the buffer part can buffer up and down, and the stress at the positioning part of the head pipe is reduced. Specifically, the buffer member in this embodiment may be a spring.

For better automation, the bowl pressing device 30 in this embodiment further includes a second feeding mechanism 34, and the second feeding mechanism 34 is used for feeding the steel bowl to the bowl pressing machine 31. Specifically, the bowl pressing machine 31 in this embodiment includes a main body portion, an upper bowl seat and a lower bowl seat, the lower bowl seat is disposed on the main body portion, and the upper bowl seat is movably disposed on the main body portion, so as to press the steel bowl into two ends of the head pipe by adjusting the position of the upper bowl seat. Specifically, second feeding mechanism 34 can be for the vibration dish, and the steel bowl divide into steel bowl and lower steel bowl, goes up the steel bowl and all carries out the material loading through the vibration dish with lower steel bowl to place lower steel bowl on bowl seat down through manipulator 35 all around, upset 180 after the steel bowl is got to manipulator 35 clamp and overlap on last bowl seat through vacuum suction.

In order to improve the working efficiency, the bowl pressing device 30 in this embodiment further includes a manipulator 35 and a mounting seat 36, the manipulator 35 is movably disposed on the mounting seat 36, and the manipulator 35 is used for placing the steel bowl on the upper bowl seat and the lower bowl seat respectively. Specifically, the manipulator 35 is rotatably arranged so that the manipulator 35 has a first clamping position and a second clamping position, and when the manipulator 35 is located at the first clamping position, the manipulator 35 is used for clamping a steel bowl and placing the steel bowl on the lower bowl seat; when the manipulator 35 is at the second clamping position, the manipulator 35 is configured to clamp a steel bowl and place the steel bowl on the upper bowl seat. The robot 35 can move to the second gripping position by rotating 180 ° from the first gripping position. In order to avoid the steel bowl from falling off from the upper bowl seat, the upper bowl seat in the embodiment is provided with the suction part which is of a vacuum suction structure, so that the steel bowl is sucked through the vacuum suction structure, and the steel bowl on the upper bowl seat is prevented from falling off. Simultaneously, in order to scribble lubricating oil in the steel bowl, all be provided with the oil filler point on last bowl seat and lower bowl seat in this embodiment to go up bowl seat and the interior lubricating oil that injects of lower bowl seat through the oil filler point. Specifically, the oil filling hole is integrated with the upper and lower steel bowl compression dies.

As shown in fig. 7, in order to better realize automation, the assembly line in this embodiment further includes a feeding line 40 and a positioning device 50, the feeding line 40 is disposed at one side of the bowl pressing device 30, the material taking device 20 transfers the vehicle frame 120 completing the bowl pressing process to the positioning device 50, the positioning device 50 is used for positioning the vehicle frame 120, and the positioning device 50 is movably disposed on the feeding line 40 to convey the vehicle frame 120 through the feeding line 40. Specifically, the positioning device 50 in the present embodiment is provided with a plurality of positioning portions, so as to position the frame 120 by the plurality of positioning portions.

As shown in fig. 6, the positioning device 50 in this embodiment has a coding position on the feed line 40. The assembly line further comprises a coding device 60, and when the positioning device 50 moves to the coding position, the frame 120 is arranged opposite to the coding part of the coding device 60, so that the frame 120 is coded through the coding device 60. By adopting the structure, the frame 120 can be automatically coded after the bowl pressing process is finished, the frame 120 does not need to be carried manually, the workload is reduced, and the working efficiency is improved.

In this embodiment, the assembly line further includes a stop member 70, and the stop member 70 is movably disposed on the feed line 40. The blocking member 70 has a blocking position and an escape position, and when the blocking member 70 is in the blocking position, the blocking member 70 blocks the movement of the positioning device 50 to make the positioning device 50 stay at the code printing position; when the blocking member 70 is in the bypass position, the blocking member 70 bypasses the positioning device 50 to move the positioning device 50 on the feed line 40. With this arrangement, the blocking member 70 blocks the movement of the positioning device 50, so that the positioning device 50 can stably stay at the coding position to better code the vehicle frame 120. In order to better drive the movement of the blocking member 70, the transfer line in this embodiment further comprises a blocking cylinder, and the blocking cylinder drives the blocking member 70 to be movably disposed on the feeding line 40.

In order to influence the feeding assembly line 40 on the positioning device 50 during code printing, the assembly line in this embodiment further includes a first lifting device movably disposed on the feeding assembly line 40. The first lifting device has a lifting position and a falling position, and when the first lifting device is in the lifting position, the first lifting device lifts the positioning device 50 in the code printing position from the feeding assembly line 40 so as to stably place the vehicle frame 120 in the code printing position for better code printing of the vehicle frame 120; when the first lifting device is in the falling position, the first lifting device is arranged on the feed line 40 so as to enable the feed line 40 to continue to convey the positioning device 50.

As shown in fig. 8, in the present embodiment, the assembly line further includes a second lifting device 80 and a recovery line, and the second lifting device 80 is disposed downstream of the feed line 40. The recycling assembly line and the feeding assembly line 40 are arranged at intervals, the recycling assembly line is used for recycling the positioning device 50 and conveying the positioning device 50 to the head end of the feeding assembly line 40, and the second lifting device 80 enables the positioning device 50 to be transferred to the recycling assembly line from the feeding assembly line 40 by lifting up or lowering down the positioning device 50. With the arrangement, the positioning device 50 does not need to be manually recovered and transferred, and the second lifting device 80 and the recovery assembly line can complete automatic recovery of the positioning device 50, so as to better improve the automation degree of the assembly line,

specifically, the assembly line in this embodiment further includes a third lifting device 90, the third lifting device 90 is disposed upstream of the feeding line 40, the third lifting device 90 is disposed between the feeding line 40 and the bowl pressing device 30, and the third lifting device 90 transfers the positioning device 50 on the recovery line to the feeding line 40 by a lifting or dropping action. Specifically, the positioning device 50 recovered on the recovery assembly line can be conveniently conveyed to the feeding assembly line 40 by arranging the third lifting device 90, so that a circular motion process of the positioning device 50 is formed, and the automation degree of the assembly line is further improved.

In this embodiment, the assembly line further includes an operation table 100, the feeding device 10 is configured to be placed on the operation table 100, and a limiting component is disposed on the operation table 100, and is configured to position the feeding device 10.

Specifically, the limiting assembly comprises a limiting block 111, and the limiting block 111 is arranged on the operating table 100, so that the limiting block 111 abuts against and is limited by the feeding device 10. In this embodiment, the operation table 100 has a feeding end and a discharging end which are oppositely arranged, the feeding device 10 moves on the operation table 100 from the feeding end to the discharging end, and when the feeding device 10 moves to the bottom plate of the feeding device 10 and abuts against the limiting block 111, the limiting block 111 limits the movement of the feeding device 10. The two limit blocks 111 may be provided, the two limit blocks 111 are disposed on the operating table 100 at intervals, and the two limit blocks 111 are used for abutting and limiting the end of the bottom plate of the feeding device 10.

In order to better position the feeding device 10, the feeding device 10 in this embodiment is provided with a limiting hole, and the limiting component further includes a limiting member 112. The limiting member 112 is movably disposed on the operating platform 100, the limiting member 112 has a limiting position and an avoiding position, and when the limiting member 112 is located at the limiting position, the limiting member 112 is inserted into the limiting hole to limit the movement of the feeding device 10; when the limiting member 112 is at the avoiding position, the limiting member 112 is separated from the limiting hole. Specifically, the limiting member 112 may be driven by a positioning cylinder.

In this embodiment, the feeding device 10 may be a feeding trolley, a feeder pushes the feeding trolley to a material taking area on the operation table 100, and after the first sensor disposed on the operation table 100 detects that the trolley reaches the material taking position, the positioning cylinder drives the limiting member 112 to extend out, so as to position the feeding trolley, thereby preventing the feeding trolley from moving when the material taking device 20 takes the material.

Specifically, the material taking device 20 in this embodiment is a gantry crane, the gantry crane is movably disposed above the operation table 100, the gantry crane is adopted to automatically lift the frame 120 and then place the frame on the bowl pressing device 30, automatic bowl pressing operation is performed through the bowl pressing machine 31, the gantry crane lifts the frame 120 to the positioning device 50 after completion, the positioning device 50 is stopped at the code printing position through the feeding assembly line 40, then the code printing device 60 performs automatic code printing on the frame 120, other manual assembly operations are subsequently performed, the assembled frame 120 is taken away at the last station, and the positioning device 50 falls to the recycling assembly line for circulation. In order to better convey, the feeding line 40 and the recovery line in this embodiment both adopt a roller line structure.

In this embodiment, the gantry crane can lift the frame 120 from the feeding trolley according to a programmed program, and the gantry crane respectively performs cylinder clamping on the head and the tail of the frame 120. Meanwhile, in order to prevent the frame 120 from falling off the gantry crane, a falling-off prevention tool is arranged on the gantry crane to prevent the frame 120 from falling off in an emergency. After the gantry crane lifts the frame 120, the frame 120 is finally placed on the first feeding mechanism 130 through XZ two-axis servo movement.

Specifically, the operation table 100 is provided with a guide rail that engages with the guide portion 33, and the guide portion 33 is a slider that is movably provided on the guide rail. The first feeding mechanism 130 moves to the bowl press 31 through the guide rail, and the head pipe is located between the upper bowl seat and the lower bowl seat. The bowl pressing device 30 in this embodiment further includes a second sensor for detecting whether the first feeding mechanism 130 reaches the bowl pressing machine 31. When the second sensor detects the first feeding mechanism 130, the head pipe is located between the upper bowl seat and the lower bowl seat, and the bowl pressing machine 31 drives the upper bowl seat to move towards the direction close to the lower bowl seat so as to press the steel bowl into the upper end and the lower end of the head pipe. The first positioning portions 322 clamp and position the head pipe, and the second positioning portions 323 on both sides assist in positioning the frame 120, so that the frame 120 is prevented from shaking during the bowl pressing process. Meanwhile, due to the upper and lower buffering functions of the buffering part, the pressure at the positioning part of the head pipe can be avoided. The bowl pressing device 30 in this embodiment further includes a pressure sensor and a displacement sensor, the pressure sensor is used for monitoring the pressure on the upper bowl seat, the displacement sensor is used for monitoring the moving distance of the upper bowl seat, the quality of the bowl can be guaranteed through the pressure sensor and the displacement sensor, and the quality of the product is further guaranteed. And after the compression joint is finished, lubricating oil is injected into the upper steel bowl and the lower steel bowl through the grease pump.

After the bowl is pressed and the lubricating oil is injected, the first feeding mechanism 130 slides out through the slide rail, and the gantry crane lifts the frame 120 and places the frame 120 on the positioning device 50. The positioning device 50 is movably arranged on the feeding assembly line 40, so that the positioning device 50 is conveyed to a code printing position through a roller on the feeding assembly line 40, the blocking cylinder drives the blocking piece 70 to block the positioning device 50, then the first lifting device lifts the positioning device 50 to ensure that vibration interference of the feeding assembly line 40 is discharged during code printing, the clamping mechanism positions the frame 120, and the code printing machine prints codes on the frame 120. Specifically, the code printer is a laser code printer, and a CCD system of the laser code printer performs laser code printing after recognizing the code printing position of the carriage 120. After the code printing is finished, the blocking cylinder drives the blocking piece 70 to be in the avoiding position, the positioning device 50 is moved to the next procedure by the rolling chain, and the manual assembly procedures from the subsequent station 2 to the station 7 are sequentially carried out.

After the assembly is completed, the positioning device 50 moves to the lifting position, the lifting cylinder of the second lifting device 80 descends after the assembly of the vehicle frame 120 to be assembled is taken away, the positioning device 50 flows back to the third lifting device 90 at the upstream of the feeding assembly line 40 through the roller chain, the lifting cylinder of the third lifting device 90 ascends to wait for the vehicle frame 120 to be placed on the positioning device 50, and the process is repeated.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the work efficiency is improved, the labor cost is reduced, the consistency of product production and manufacturing is ensured through sensor monitoring, and the automation degree of the assembly of the frame 120 is improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (18)

1. An assembly line for assembling a vehicle frame (120), the assembly line comprising:

the feeding device (10), the feeding device (10) is used for placing the vehicle frame (120);

the material taking device (20), the material taking device (20) is used for taking away the vehicle frame (120) on the feeding device (10);

press bowl device (30), press bowl device (30) to set up one side of loading attachment (10), extracting device (20) are used for taking out frame (120) on loading attachment (10) and with frame (120) remove extremely press bowl device (30) department, press bowl device (30) be used for right frame (120) are fixed a position and are impressed the steel bowl extremely on frame (120).

2. The assembly line according to claim 1, characterized in that the bowl pressing device (30) comprises:

the bowl pressing machine (31), the bowl pressing machine (31) is used for pressing a steel bowl onto the frame (120);

the first feeding mechanism (130) is arranged on one side of the bowl pressing machine (31), and the first feeding mechanism (130) is used for positioning the frame (120) and conveying the frame (120) to the bowl pressing machine (31).

3. The assembly line according to claim 2, characterized in that said first feeding mechanism (130) comprises:

a guide part (33);

a positioning structure (32) movably arranged on the guide part (33) for conveying the vehicle frame (120), wherein the positioning structure (32) is used for positioning the vehicle frame (120).

4. The assembly line of claim 3, wherein the carriage (120) includes a carriage (120) body and a head tube disposed on the carriage (120) body, the positioning structure (32) comprising:

a floor assembly (321);

a first positioning portion (322), the first positioning portion (322) being provided on the base plate assembly (321), the first positioning portion (322) being used to position the head pipe.

5. The assembly line according to claim 4, characterized in that the first positioning portion (322) comprises:

a first positioning member (3221), the first positioning member (3221) being movably disposed on the bottom plate assembly (321);

the second positioning part (3222) is arranged opposite to the first positioning part (3221), and the second positioning part (3222) is movably arranged on the bottom plate assembly (321) so as to clamp and position the head pipe by adjusting the distance between the first positioning part (3221) and the second positioning part (3222).

6. The assembly line according to claim 4 or 5, characterized in that the positioning structure (32) further comprises:

a second positioning portion (323) provided on the floor plate assembly (321), the second positioning portion (323) being provided at an interval from the first positioning portion (322), the second positioning portion (323) being used to position the frame (120) main body.

7. The assembly line of claim 6, wherein the floor assembly (321) includes a first mounting plate (3211) and a second mounting plate (3212), the first mounting plate (3211) being located below the second mounting plate (3212), the positioning structure (32) further comprising:

the buffer piece is arranged between the first mounting plate (3211) and the second mounting plate (3212) so as to buffer the frame (120) through the buffer piece when the bowl pressing device (30) presses a steel bowl into the frame (120).

8. The assembly line according to claim 7, characterized in that the first positioning portion (322) is provided on the first mounting plate (3211), and the second positioning portion (323) is provided on the second mounting plate (3212) to cushion the frame (120) main body and the head pipe with the cushion member.

9. The assembly line according to claim 2, characterized in that the bowl pressing device (30) further comprises a second feeding mechanism (34), the second feeding mechanism (34) being used for feeding steel bowls to the bowl pressing machine (31).

10. The assembly line according to claim 1, further comprising a feeding line (40) and a positioning device (50), wherein the feeding line (40) is arranged at one side of the bowl pressing device (30), the material taking device (20) transfers the vehicle frame (120) completing the bowl pressing process to the positioning device (50), the positioning device (50) is used for positioning the vehicle frame (120), and the positioning device (50) is movably arranged on the feeding line (40) to convey the vehicle frame (120) through the feeding line (40).

11. The assembly line according to claim 10, characterized in that the positioning device (50) has a coding position on the feed line (40), the assembly line further comprising:

and the coding device (60) is used for enabling the frame (120) and the coding part of the coding device (60) to be oppositely arranged when the positioning device (50) moves to the coding position, so that the coding device (60) is used for coding the frame (120).

12. The assembly line of claim 11, further comprising:

a blocking member (70), the blocking member (70) being movably disposed on the feed line (40), the blocking member (70) having a blocking position and an escape position, the blocking member (70) blocking movement of the positioning device (50) when the blocking member (70) is in the blocking position to cause the positioning device (50) to stay in the coding position; when the blocking member (70) is in the avoidance position, the blocking member avoids the positioning device (50) to move the positioning device (50) on the feed line (40).

13. The assembly line of claim 11, further comprising:

a first lifting device movably disposed on the feed line (40), the first lifting device having a raised position and a lowered position, the first lifting device lifting the positioning device (50) in the coding position from the feed line (40) when the first lifting device is in the raised position; when the first lifting device is in the falling position, the first lifting device is arranged on the feeding assembly line (40).

14. The assembly line of claim 10, further comprising:

-a second lifting device (80) arranged downstream of said feeding line (40);

the recycling assembly line is arranged at intervals with the feeding assembly line (40), the recycling assembly line is used for recycling the positioning device (50) and conveying the positioning device (50) to the head end of the feeding assembly line (40), and the second lifting device (80) lifts up or puts down the positioning device (50) so that the positioning device (50) is transferred to the recycling assembly line from the feeding assembly line (40).

15. The assembly line of claim 14, further comprising:

and the third lifting device (90) is arranged at the upstream of the feeding assembly line (40), the third lifting device (90) is positioned between the feeding assembly line (40) and the bowl pressing device, and the third lifting device (90) transfers the positioning device (50) on the recovery assembly line to the feeding assembly line (40) through lifting or falling actions.

16. The assembly line of claim 10, further comprising:

the automatic feeding device comprises an operating platform (100), wherein the operating platform (100) is used for placing a feeding device (10), a limiting assembly is arranged on the operating platform (100), and the limiting assembly is used for positioning the feeding device (10).

17. The assembly line of claim 16, wherein the stop assembly comprises:

the limiting block (111) is arranged on the operating platform (100), so that the limiting block (111) is abutted and limited with the feeding device (10).

18. The assembly line according to claim 16, characterized in that the loading device (10) is provided with a limiting hole, and the limiting assembly further comprises:

the limiting piece (112) is movably arranged on the operating platform (100), the limiting piece (112) is provided with a limiting position and an avoiding position, and when the limiting piece (112) is located at the limiting position, the limiting piece (112) is inserted into the limiting hole to limit the movement of the feeding device (10); when the limiting piece (112) is located at the avoiding position, the limiting piece (112) is separated from the limiting hole.

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