CN215035291U - Automatic logistics production line for oil cylinder body - Google Patents

Abstract

The utility model provides an automatic logistics production line of hydro-cylinder body, be in including ground rail, walking there is rail shuttle car, switch board on the ground rail and arrange side by side many full-automatic digit control machine tool, the flat lathe that falls, drilling machine, hole of ground rail both sides are scraped and are rolled lathe, an at least cylinder bottom welding lathe, manual welding cavity of resorption platform, every full-automatic digit control machine tool with all be provided with blank buffer platform and finished product buffer platform between the ground rail, the hole scrape roll the lathe with be provided with line buffer platform between the ground rail, the drilling machine with be provided with down the line buffer platform between the ground rail, be provided with PLC in the switch board, PLC control the rail shuttle car goes up unloading and many to each buffer platform full-automatic digit control machine tool car tang function and the switching of car groove function. The automatic logistics production line for the oil cylinder body has the advantages of scientific design, convenience in operation, high logistics transfer automation degree and high production efficiency.

Description

Automatic logistics production line for oil cylinder body

Technical Field

The utility model relates to a hydraulic cylinder production field, specific theory has related to an automatic commodity circulation production line of hydro-cylinder body.

Background

The cylinder body is a key part of the hydraulic oil cylinder, the requirement on the machining precision of an inner hole is very high, the cylinder body is divided into an outer cylinder body and a secondary cylinder body, wherein the outer cylinder body is machined through 7 procedures, the secondary cylinder body is machined through 5 procedures, and the machining time among the procedures cannot be completely matched in the conventional machining mode, so that the waiting time among the procedures is long, the number of products in the products is large, the transfer time is long, the machining period is long, and single-piece flow production and quick matching cannot be formed.

In order to solve the above problems, people are always seeking an ideal technical solution.

Disclosure of Invention

The utility model aims at the not enough of prior art to a hydro-cylinder body automatic logistics production line that design science, simple operation, commodity circulation are transported degree of automation height, production efficiency are high is provided.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the utility model provides an automatic commodity circulation production line of hydro-cylinder body, is in including ground rail, walking there are rail shuttle car, switch board on the ground rail and arrange side by side many full-automatic digit control machine tool, the flat lathe of falling, drilling machine, the hole of ground rail both sides scrape roll lathe, an at least cylinder bottom welding lathe, manual welding cavity of resorption platform, every full-automatic digit control machine tool with all be provided with blank buffer platform and finished product buffer platform between the ground rail, the hole scrape roll lathe with be provided with the buffer platform of going up the line between the ground rail, the drilling machine with be provided with down the line buffer platform between the ground rail, be provided with PLC in the switch board, PLC control the rail shuttle car goes up unloading and many to each buffer platform full-automatic digit control machine tool car tang function and the switching of car groove function.

Based on the above, all be provided with four buffer memory V-arrangement locating racks, four on each buffer memory bench the buffer memory V-arrangement locating rack is followed ground rail extending direction arranges in proper order, keeps away from on each buffer memory bench one side of ground rail all is provided with stock stop.

Based on the above, be provided with the liftable fork on the rail shuttle, be provided with three two-way flexible fork on the liftable fork, two-way flexible fork can to the ground rail both sides are flexible, every all be provided with fork V-arrangement locating rack on the two-way flexible fork, three two-way flexible fork can stretch into four in the neutral gear that forms between the buffering V-arrangement locating rack.

Based on the above, two ends of the bottom of each buffer storage table are respectively provided with a positioning photoelectric sensor, the two positioning photoelectric sensors transmit a shuttle signal detected whether to the PLC, and the PLC controls the rail shuttle to decelerate and stop according to the shuttle signal, so that the rail shuttle is aligned with the buffer storage table.

Based on the above, each cache platform is provided with a material photoelectric sensor, the material photoelectric sensor transmits the detected material information to the PLC, and the PLC judges whether the cache platform is in an available state according to the material information.

Based on the above, the control cabinet is further provided with a touch screen for inputting control instructions to the PLC.

Based on the above, the safety protection fence is arranged in an area without the buffer platforms around the ground rail, the safety protection fences on two sides of each buffer platform are provided with the correlation photoelectric sensors, and after the correlation photoelectric sensors detect object shielding information and transmit the object shielding information to the PLC, the PLC controls the rail shuttle car to shield the buffer platforms.

Based on the above, full-automatic digit control machine tool is provided with four altogether, cylinder bottom welding lathe is provided with two altogether, flat lathe, two full-automatic digit control machine tool drilling machine and two cylinder bottom welding lathe sets up side by side ground rail one side, the hole is scraped and is rolled lathe, two full-automatic digit control machine tool manual welding cavity of resorption platform sets up side by side ground rail opposite side.

The utility model discloses relative prior art has substantive characteristics and progress, specific theory, the utility model discloses to be used for processing the various equipment of cylinder body place side by side ground rail both sides, through there is the rail shuttle to shuttle in the transportation material between each buffer memory platform, places the material near the lathe that needs used, makes things convenient for the workman to take processing to can transfer the material that has processed to next procedure, until the whole completions of processing step, through PLC's setting has improved right the automated control degree of unloading on the rail shuttle, through PLC controls a plurality of full-automatic digit control machine tool advances a car tang operation or car groove operation, realizes the nimble allotment to full-automatic digit control machine tool, and it has design science, simple operation, commodity circulation and transports degree of automation height, advantage that production efficiency is high.

Furthermore, the four buffer V-shaped positioning frames are convenient for receiving cylinder body materials, and the stock stop mechanism can prevent the cylinder body from accidentally rolling down the buffer table to injure workers; the bidirectional telescopic upper forks on the rail shuttle car stretch towards two sides, the three bidirectional telescopic upper forks can stretch into the empty gear formed between the four buffer V-shaped positioning frames, and the cylinder body materials are taken and placed on the buffer V-shaped positioning frames through the lifting of the liftable fork.

Furthermore, the positioning photoelectric sensors are respectively arranged at two ends of the bottom of the buffer platform, so that whether the rail shuttle car is in place or not can be detected, and the PLC can control the rail shuttle car and the buffer platform to be accurately aligned; the material photoelectric sensors arranged on the buffer platforms can detect whether materials are placed on the buffer platforms or not, so that the PLC can automatically judge whether the buffer platforms are available or not so as to select a material taking and placing path of the rail shuttle vehicle; the touch screen is convenient for inputting control instructions, and specifically can comprise the steps of selecting a distribution mode of the rail shuttle, selecting a vehicle spigot or vehicle groove function for each full-automatic numerical control machine tool and the like.

Furthermore, the safety guard rails can prevent personnel from entering the working area of the rail-guided shuttle car, the correlation photoelectric sensors are arranged on the safety guard rails on the two sides of each buffer storage platform, and the buffer storage platforms can be automatically shielded when personnel enter the position, so that the personnel are prevented from being injured; the utility model discloses a manual welding machine tool, including cylinder bottom welding lathe, ground rail, full-automatic digit control machine tool, drilling machine and two the lathe is fallen to the tie the lathe, two full-automatic digit control machine tool drilling machine and two cylinder bottom welding lathe sets up side by side ground rail one side, hole scraping rolls lathe, two full-automatic digit control machine tool the manual welding cavity of resorption platform sets up side by side ground rail opposite side has optimized the equipment overall arrangement position to shorten each process material transit time.

Drawings

Fig. 1 is the structure schematic diagram of the automatic logistics production line of the middle oil cylinder body.

Fig. 2 is a rear view of the buffer stage of the present invention.

Fig. 3 is a side view of the buffer stage of the present invention.

Fig. 4 is a schematic structural view of the rail shuttle of the present invention.

Fig. 5 is a schematic structural view of the middle lifting fork of the present invention.

In the figure: 1. a ground rail; 2. a rail guided shuttle; 3. a full-automatic numerical control machine tool; 4. a horizontal-falling machine tool; 5. drilling machine; 6. an inner hole scraping and rolling machine tool; 7. a cylinder bottom welding machine tool; 8. manually welding the lower cavity platform; 9. an online cache platform; 10. a wool buffering table; 11. a finished product cache table; 12. a offline cache platform; 13. a safety guard rail; 14. blocking the material column; 15. caching the V-shaped positioning frame; 16. positioning a photoelectric sensor; 17. a material photoelectric sensor; 18. a fork can be lifted; 19. a bidirectional telescopic upper fork; 20. fork V-arrangement locating rack.

Detailed Description

The technical solution of the present invention will be described in further detail through the following embodiments.

As shown in fig. 1-5, an automatic logistics production line for cylinder blocks comprises a ground rail 1, a rail shuttle car 2 walking on the ground rail 1, a control cabinet, four full-automatic numerical control machines 3, a horizontal machine tool 4, a drilling machine 5, an inner bore scraping and rolling machine tool 6, two cylinder bottom welding machine tools 7 and a manual welding lower cavity platform 8 which are arranged side by side on two sides of the ground rail 1, wherein a blank buffer table 10 and a finished product buffer table 11 are arranged between each full-automatic numerical control machine 3 and the ground rail 1, an upper line buffer table 9 is arranged between each inner bore scraping and rolling machine tool 6 and the ground rail 1, a lower line buffer table 12 is arranged between each drilling machine 5 and the ground rail 1, a PLC is arranged in the control cabinet, the PLC can specifically adopt siemens atisimc S7-1500, and controls the rail shuttle car 2 to each buffer table (including the upper line buffer table 9, the lower line buffer table 11, the upper line buffer table and the lower line buffer table 11, A rough material buffer table 10, a finished product buffer table 11 and an off-line buffer table 12) and four of the full-automatic numerical control machine tool 3-vehicle seam allowance function and vehicle groove function.

In order to make the automatic logistics line more reasonable, flat lathe 4, two full-automatic digit control machine tool 3 drilling machine 5 and two cylinder bottom welding lathe 7 sets up side by side ground rail 1 one side, the hole scrapes rolling machine tool 6, two full-automatic digit control machine tool 3 manual welding cavity of resorption platform 8 sets up side by side ground rail 1 opposite side can make each processing procedure go on in proper order according to equipment configuration like this.

Each buffer stage all is provided with four buffer V-arrangement locating racks 15, four buffer V-arrangement locating racks 15 are followed 1 extending direction of ground rail arranges in proper order for hold the cylinder body material, keep away from on each buffer stage one side of ground rail 1 all is provided with four fender material posts 14 to prevent that the cylinder body material from falling from the buffer stage back. In other embodiments, material blocking mechanisms such as material blocking plates and the like can be used, and the function of preventing the cylinder body materials from falling can be achieved.

The rail shuttle 2 is provided with a lifting fork 18, the lifting fork 18 is provided with three bidirectional telescopic upper forks 19, the bidirectional telescopic upper forks 19 can extend towards the two sides of the ground rail 1, each bidirectional telescopic upper fork 19 is provided with a fork V-shaped positioning frame 20, the fork V-shaped positioning frames 20 are used for containing cylinder body materials, when the rail shuttle 2 is aligned with the buffer storage table, the two bidirectional telescopic upper forks 19 extend out, the three bidirectional telescopic upper forks 19 can extend into four empty spaces formed between the buffer storage V-shaped positioning frames 25, the cylinder body materials can be taken and placed through the lifting of the lifting fork 18, and then the bidirectional telescopic upper forks 19 are retracted.

In order to realize accurate positioning of the rail shuttle 2 and the buffer storage table, two ends of the bottom of each buffer storage table are respectively provided with a positioning photoelectric sensor 16, two positioning photoelectric sensors 16 transmit a shuttle signal detected whether to the PLC, the PLC controls the rail shuttle 2 to decelerate and stop according to the shuttle signal, specifically, when a first positioning photoelectric sensor 16 detects the shuttle, the PLC controls the rail shuttle 2 to decelerate, and when a second positioning photoelectric sensor 16 detects the shuttle, the PLC controls the rail shuttle 2 to stop so as to align the rail shuttle 2 with the buffer storage table.

In order to monitor whether each cache platform is occupied or not conveniently, each cache platform is provided with two photoelectric material sensors 17, one photoelectric material sensor 17 is arranged on the cache V-shaped positioning frame 15, and the other photoelectric material sensor 17 is arranged on the material blocking column 14, material information detected or not is transmitted to the PLC by the photoelectric material sensors 17, and the PLC judges whether the cache platform is in an available state or not according to the material information so as to select a material taking and placing path of the rail shuttle 2.

The control cabinet is further provided with a touch screen used for inputting control instructions to the PLC, and specifically can include the steps of selecting a distribution mode (single-side distribution or double-side distribution) of the rail shuttle 2 and selecting a vehicle spigot or vehicle groove function for each full-automatic numerical control machine 3, wherein the single-side distribution refers to the distribution on the full-automatic numerical control machine 3 on the same side of the ground rail 1, and the double-side distribution refers to the mixed distribution on the full-automatic numerical control machine 3 on two sides of the ground rail 1.

In order to improve the safety, the automatic logistics production line of the oil cylinder body further comprises a safety guard rail 13, the safety guard rail 13 is arranged in an area, without buffer platforms, around the ground rail 1, correlation photoelectric sensors are arranged on the safety guard rails 13 on two sides of each buffer platform, after the correlation photoelectric sensors detect object shielding information and transmit the object shielding information to the PLC, the PLC controls the rail-guided shuttle 1 to shield the buffer platforms; therefore, when personnel mistakenly enter the buffer storage table, the correlation photoelectric sensor is shielded, and the PLC controls the rail shuttle car 1 not to feed materials to the buffer storage table, so that the personnel safety is guaranteed.

Taking a bilateral distribution mode, taking 3 machine rabbets of a first full-automatic numerical control machine tool and 3 machine grooves of a second full-automatic numerical control machine tool on two sides of a ground rail 1 as an example, the working process of the production line is described as follows:

(1) and manually hoisting the parts processed on the flat reversing bed 4 to the inner hole roller scraping machine 6, and manually hoisting the parts to the fork V-shaped positioning frame 20 on the upper line buffer table 9 after the inner hole roller scraping is finished.

(2) When the material photoelectric sensor 17 on the threading buffer table 9 detects that parts exist and two rough material buffer tables 10 in front of the full-automatic numerical control lathe 3 for the front edge of the full-of the front edge of the full-edge of the front edge of the full-of the front edge of the full-type numerical control lathe 3 of the front edge of.

(3) The rail-bound shuttle car 2 moves to the vicinity of the upper thread buffer platform 9, when a first positioning photoelectric sensor 16 at the bottom of the upper thread buffer platform 9 detects a signal, the rail-bound shuttle car 2 starts to decelerate, and when a second positioning photoelectric sensor 16 detects the signal, the rail-bound shuttle car 2 stops; when signals are detected at two ends, the bidirectional telescopic upper fork 19 on the rail shuttle 2 extends out to the lower part of the neutral position between the buffer V-shaped positioning frames 15, then the liftable fork 18 is lifted to lift the part to be separated from the buffer V-shaped positioning frames 15, then the bidirectional telescopic upper fork 19 retracts, and finally the liftable fork 18 is lowered to the lowest state to finish the process of automatically taking the part away.

(4) After taking parts, the rail-bound shuttle 2 automatically moves to the front of the rough material buffer table 10 without the parts, the logic is that which is firstly detected to have no parts and which is firstly delivered, when a first positioning photoelectric sensor 16 at the bottom of the rough material buffer table 10 detects a signal, the rail-bound shuttle 2 starts to decelerate, and when a second positioning photoelectric sensor 16 detects the signal, the rail-bound shuttle 2 stops; when signals are detected at two ends of the rail shuttle 2, the liftable fork 18 on the rail shuttle 2 is lifted, parts are lifted above the buffer V-shaped positioning frames 15, then the bidirectional telescopic upper fork 19 extends out to the lower part of the neutral position between the buffer V-shaped positioning frames 15, then the liftable fork 18 starts to descend, the parts are placed on the buffer V-shaped positioning frames 15 until the fork V-shaped positioning frames 20 are completely separated from the parts, and then the bidirectional telescopic upper fork 19 retracts, so that the process of automatically placing the parts is completed.

(5) An operator hoists the parts on the rough material cache table 10 to a full-automatic numerical control lathe 3 for turning a spigot for processing, and hoists the processed finished products to a finished product cache table 11; and when any one of the material photoelectric sensors 17 on the finished product buffer platform 11 detects that parts exist on the rough material buffer platform 10 in front of the full-automatic numerical control lathe 3 for turning the groove and detects that no part exists, the rail-guided shuttle 2 is automatically called to move to take the materials.

(6) And (4) repeating the action of the step (4), automatically transferring the parts on the finished product buffer table 11 in front of the full-automatic numerical control lathe 3 with the front edge turning port to the blank buffer table 10 in front of the full-automatic numerical control lathe 3 with the front edge turning port, hoisting the parts on the blank buffer table 10 to the full-automatic numerical control lathe 3 for turning the front edge turning port by an operator, hoisting the finished products after finishing processing to the finished product buffer table 11, detecting the parts by the material photoelectric sensor 17 on the finished product buffer table 11, detecting no part on the off-line buffer table 12, and then automatically calling the rail shuttle 2 to move to take the materials.

(7) And (4) repeating the action of the step (4), automatically transferring the parts on the finished product buffer platform 11 to the offline buffer platform 12, and then waiting the rail shuttle 2 in situ until the next call needs transferring.

(8) If the parts are external cylinder bodies, manually hoisting the parts on the offline buffer table 12 to the drilling machine 5 for drilling, then hoisting the parts to one of the cylinder bottom welding machine tools 7, after the cylinder bottom is welded, hoisting the parts to the manually welded lower cavity platform 8, and finishing the part processing of the whole line after the lower cavity is welded.

If the part is a secondary cylinder body, manually hoisting the part on the offline cache table 12 to one of the cylinder bottom welding machine tools 7, and finishing the part processing of the whole line after welding the cylinder bottom.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims (8)

1. The utility model provides an automatic commodity circulation production line of hydro-cylinder body which characterized in that: including ground rail, walking rail shuttle car, switch board on the ground rail and arrange side by side many full-automatic digit control machine tool, the flat lathe that falls, drilling machine, hole scrape roll lathe, an at least cylinder bottom welding lathe, manual welding cavity of resorption platform, every of ground rail both sides full-automatic digit control machine tool with all be provided with woolen cloth buffering platform and finished product buffering platform between the ground rail, the hole scrape roll the lathe with be provided with the buffering platform of going up the standard grade between the ground rail, the drilling machine with be provided with down the line buffering platform between the ground rail, be provided with PLC in the switch board, PLC control rail shuttle car goes up unloading and many to each buffering platform full-automatic digit control machine tool car tang function and the switching of car groove function.

2. The automatic logistics production line of oil cylinder bodies of claim 1, characterized in that: each buffer platform all is provided with four buffer V-arrangement locating racks, four buffer V-arrangement locating racks follow ground rail extending direction arranges in proper order, keeps away from on each buffer platform one side of ground rail all is provided with stock stop.

3. The automatic logistics production line of oil cylinder bodies as claimed in claim 2, wherein: the rail shuttle car is provided with a lifting fork, the lifting fork is provided with three bidirectional telescopic upper forks, the bidirectional telescopic upper forks can extend towards the two sides of the ground rail, each bidirectional telescopic upper fork is provided with a fork V-shaped positioning frame, and the three bidirectional telescopic upper forks can extend into four neutral stops formed between the four buffering V-shaped positioning frames.

4. The automatic logistics production line of the cylinder body of the oil cylinder according to any one of claims 1 to 3, characterized in that: and two ends of the bottom of each buffer storage table are respectively provided with a positioning photoelectric sensor, the two positioning photoelectric sensors transmit a shuttle signal detected whether to the PLC, and the PLC controls the rail shuttle to decelerate and stop according to the shuttle signal so as to align the rail shuttle with the buffer storage table.

5. The automatic logistics production line of oil cylinder bodies as claimed in claim 4, wherein: each cache platform is provided with a material photoelectric sensor, the material photoelectric sensors transmit material information detected or not to the PLC, and the PLC judges whether the cache platform is in an available state or not according to the material information.

6. The automatic logistics production line of oil cylinder bodies as claimed in claim 5, wherein: and the control cabinet is also provided with a touch screen for inputting control instructions to the PLC.

7. The automatic logistics production line of oil cylinder bodies as claimed in claim 6, wherein: the safety protective guard is arranged in an area without buffer platforms around the ground rail in a surrounding mode, the safety protective guards on two sides of each buffer platform are provided with correlation photoelectric sensors, after the correlation photoelectric sensors detect object shielding information and transmit the object shielding information to the PLC, the PLC controls the rail shuttle cars to shield the buffer platforms.

8. The automatic logistics production line of cylinder blocks of any one of claims 1, 2, 3, 5, 6 and 7, characterized in that: full-automatic digit control machine tool is provided with four altogether, cylinder bottom welding lathe is provided with two altogether, flat lathe, two full-automatic digit control machine tool drilling machine and two cylinder bottom welding lathe sets up side by side ground rail one side, the hole is scraped and is rolled lathe, two full-automatic digit control machine tool manual welding cavity of resorption platform sets up side by side ground rail opposite side.

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