CN215617101U

CN215617101U - Flexible polishing assembly line for castings

Info

Publication number: CN215617101U
Application number: CN202120629056.9U
Authority: CN
Inventors: 汪涛
Original assignee: Wanmengte Automation Shanghai Co ltd
Current assignee: Wanmengte Automation Shanghai Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2022-01-25
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a casting flexible polishing assembly line which comprises a polishing unit, a trolley conveying line, a feeding and discharging station, a tool library, an intelligent identification assembly and a protection assembly, wherein the polishing unit comprises a flexible polishing system, a multi-station conveyor and a guiding and clamping device, the intelligent identification assembly is used for identifying the types of a tooling plate and a workpiece and feeding back signals to the system, the guiding and clamping device is arranged below the multi-station conveyor, the tool library comprises a rack and a feed roller assembly, a speed reducing motor is arranged at the top of the rack and drives a vertically arranged chain, the feed roller assembly is connected with one side of the chain, and a tool library push arm assembly is arranged at the top of an inner cavity of the feed roller assembly. Every independent unit of polishing can polish different products and need not any switching time, when a certain independent unit of polishing need be maintained, the dolly transfer chain can be automatic distribute other units of polishing with the product, does not need whole shut down, is favorable to improving machining efficiency.

Description

Flexible polishing assembly line for castings

Technical Field

The utility model relates to the technical field of casting polishing, in particular to a casting flexible polishing production line.

Background

The need for personalization and customization results in an increasing variety of castings produced by each foundry, but a decreasing number of batches, which presents a significant challenge to high-capacity foundries in terms of production cost control and management efficiency. Automatic grinding equipment on the market today mostly adopts the manual work to go up and down the work piece, and every machine all needs a workman. When high productivity needs a plurality of machines to work simultaneously, a large number of workers are needed to be matched with the machines, and the workers cannot be isolated from a polishing work area with severe environment. Since both the unground and the ground castings are distributed around each machine, not only is a large amount of plant area required, but also high logistics costs result.

In order to save labor, some foundries have employed robots to move work pieces up and down. Due to the limited range of motion of the robot, the degree of freedom of process layout of the plant is greatly limited, resulting in increased investment. The existing casting grinding production line needs long downtime when products are replaced, so that grinding processing efficiency is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a casting flexible polishing production line to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a casting flexible polishing assembly line comprises a polishing unit, a trolley conveying line, a feeding and discharging station, a tool library, an intelligent identification assembly and a protection assembly, wherein the polishing unit comprises a flexible polishing system, a multi-station conveyor and a guiding and clamping device, the intelligent identification assembly is used for identifying the types of tooling plates and workpieces and feeding signals back to the system, the protection assembly is a protective fence used for isolating workers from the trolley conveying line, the guiding and clamping device is installed below the multi-station conveyor and comprises a clamping base, a clamping thrust mechanism is installed on the clamping base, clamping pincers are arranged on two side edges of the clamping thrust mechanism, a guiding mechanism is installed on the upper end face of the clamping base, the feeding and discharging station comprises a roller conveying assembly, a guiding assembly and a coupling joint assembly, the coupling joint assembly comprises a coupling base, the tool magazine comprises a frame and a feeding roller assembly, a speed reduction motor is installed at the top of the frame and drives a vertically arranged chain, the feeding roller assembly is connected with one side of the chain, and a tool magazine push arm assembly is installed at the top of an inner cavity of the feeding roller assembly.

Preferably, the polishing unit is provided with a plurality of guide rails which are arranged in a regular row, and the trolley conveying line comprises a rail trolley and a guide rail for the rail trolley to travel.

Preferably, the feeding and discharging station is provided with a plurality of feeding and discharging stations, and the feeding and discharging station and the tool magazine are located on the end side of the guide rail.

Preferably, the clamping thrust mechanism is driven by an air cylinder, and the clamping action of the clamping pincers is realized through a connecting rod mechanism.

Preferably, the tool magazine push arm assembly comprises a rodless cylinder which is horizontally installed downwards, a hook used for pushing and pulling the tool plate is installed on a sliding block of the rodless cylinder, and the upper side of the rodless cylinder is connected with the top of an inner cavity of the feed roller assembly through two cylinders with adjustable height and used for descending or ascending the tool magazine push arm assembly.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, each independent polishing unit can polish different products without any switching time, when one independent polishing unit needs to be maintained, the trolley conveying line can automatically distribute the products to other polishing units without integral halt, and the processing efficiency is favorably improved. Operating personnel and conveying equipment, the equipment of polishing are isolated in space, physics, better protection operating personnel's safety, and every unit of polishing can independent operation and maintenance, can polish one or more work pieces, and the later stage can increase whole line productivity through increasing the unit of polishing, sets up the frock storehouse, upper and lower frock board that can be automatic is in order to save the manual work.

Drawings

FIG. 1 is a schematic plan view of the present invention;

FIG. 2 is a schematic view of a polishing unit according to the present invention;

FIG. 3 is a schematic view of the construction of the guiding clamp of the present invention;

FIG. 4 is a schematic structural view of the rail car of the present invention;

FIG. 5 is a schematic structural view of a loading and unloading station according to the present invention;

FIG. 6 is a schematic structural view of a coupling sub-assembly of the present invention;

FIG. 7 is a schematic structural view of a tool magazine according to the present invention;

FIG. 8 is a schematic structural view of a feed roll assembly of the present invention.

In the figure: 1. a polishing unit; 11. a flexible polishing system; 12. a multi-station conveyor; 13. a guiding and clamping device; 131. clamping the base; 132. clamping the thrust mechanism; 133. clamping pincers; 134. a guide mechanism; 2. a trolley conveying line; 21. a rail trolley; 22. a guide rail; 3. a loading and unloading station; 31. a roller bed conveying assembly; 32. a guide assembly; 33. a coupling joint assembly; 331. a guiding and positioning mechanism; 332. a thrust cylinder; 333. a coupling base; 334. a coupling mechanism; 4. a tool library; 41. a frame; 42. a reduction motor; 43. a chain; 44. a feed roll assembly; 45. a tool magazine push arm assembly; 5. an intelligent identification component; 6. a shield assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a casting flexible polishing assembly line as shown in figures 1-8, which comprises a polishing unit 1, a trolley conveying line 2, a feeding and discharging station 3, a tool storage 4, an intelligent identification component 5 and a protection component 6, wherein the polishing unit 1 comprises a flexible polishing system 11, a multi-station conveyor 12 and a guiding and clamping device 13, the polishing unit 1 can be independently operated and maintained to polish castings of the same type or different types, the intelligent identification component 5 is used for identifying the types of tooling plates and workpieces and feeding signals back to the system, the protection component 6 is a protection fence, be used for keeping apart workman and dolly transfer chain 2, the unit 1 of polishing is equipped with a plurality of and arranges to be orderly one row, and dolly transfer chain 2 includes small rail car 21 and supplies the guide rail 22 of small rail car walking, and last unloading station 3 is equipped with a plurality of, and last unloading station 3 and frock storehouse 4 all are located the distolateral side of guide rail.

The guiding and clamping device 13 is installed below the multi-station conveyor 12, the guiding and clamping device 13 comprises a clamping base 131, a clamping thrust mechanism 132 is installed on the clamping base 131, clamping pincers 133 are arranged on two side edges of the clamping thrust mechanism 132, a guiding mechanism 134 is installed on the upper end face of the clamping base 131, the clamping thrust mechanism 132 is driven by an air cylinder, clamping actions of the clamping pincers 133 are achieved through a connecting rod mechanism, and processed castings are fixed.

The feeding and discharging station 3 comprises a roller way conveying assembly 31, a guide assembly 32 and a coupling joint assembly 33, the coupling joint assembly 33 comprises a coupling base 333, a coupling mechanism 334 is installed in the center of the coupling base 333, guide positioning mechanisms 331 of a tooling plate are installed on two sides of the coupling base 333, a pair of thrust cylinders 332 are installed on the outer side of the coupling joint assembly, the position of the tooling plate is corrected by the coupling joint assembly 33 through the guide positioning mechanisms 331, it is ensured that the coupling joint on the tooling can be normally butted with the coupling mechanism 334, pressurization of the hydraulic tooling is realized, the thrust cylinders 332 can provide thrust for the hydraulic tooling plate, and the coupling joint of the hydraulic tooling plate is separated from the coupling mechanism 334.

The tool library 4 comprises a rack 41 and a feeding roller assembly 44, a speed reducing motor 42 is installed at the top of the rack 41, the speed reducing motor 42 drives a vertically arranged chain 43, the feeding roller assembly 44 is connected with one side of the chain 43, a tool library push arm assembly 45 is installed at the top of an inner cavity of the feeding roller assembly 44, the tool library push arm assembly 45 comprises a rodless cylinder which is horizontally installed downwards, a hook used for pushing and pulling a tool plate is installed on a sliding block of the rodless cylinder, and the upper side of the rodless cylinder is connected with the top of the inner cavity of the feeding roller assembly 44 through two height-adjusting cylinders and used for descending or ascending the tool library push arm assembly 45.

The working principle is as follows: this flexible assembly line of polishing is according to the work task of polishing, will correspond the required frock board of work piece and transfer out from frock storehouse 4, through dolly transfer chain 2, transports to unloading station 3 on. After a worker or an automatic feeding machine fixes a workpiece on a tooling plate, an intelligent identification assembly 5 can be installed at the outlet of a conveying roller way of a feeding and discharging station, the workpiece type is identified during mixed production, information is transmitted to a system, the system can distribute polishing tasks to independent polishing units according to preset workpiece information or received workpiece information, polishing beats of castings and equipment productivity. The workpieces are conveyed to the corresponding independent polishing units 1 from the feeding and discharging station 3 through the trolley conveying line 2, and are polished after secondary confirmation through the intelligent identification assembly 5; after the polishing work is finished, the trolley conveying line 2 sends the workpiece back to the feeding and discharging station 3, and the worker or the automatic unloading machine finishes the unloading work. If the workpiece corresponding to the tooling plate has no subsequent polishing task, the tooling plate is sent back to the corresponding position on the tooling warehouse 4 by the trolley conveying line 2. The operating personnel is isolated from the conveying equipment and the polishing equipment in space and physics, so that the safety of the operating personnel is better protected. Each independent polishing unit can be independently operated and maintained to polish one or more workpieces, and the whole line productivity can be increased by adding the independent polishing units at a later stage.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a flexible assembly line of polishing of foundry goods, includes unit (1) of polishing, dolly transfer chain (2), goes up unloading station (3), frock storehouse (4), intelligent recognition subassembly (5) and protective assembly (6), unit (1) of polishing contains flexible system (11), multistation conveyer (12) and direction clamping device (13) of polishing, intelligent recognition subassembly (5) are used for discerning the kind of frock board and work piece and feed back the signal to the system, protective assembly (6) are guard fence for keep apart workman and dolly transfer chain (2), its characterized in that: the guide clamping device (13) is installed below the multi-station conveyor (12), the guide clamping device (13) comprises a clamping base (131), a clamping thrust mechanism (132) is installed on the clamping base (131), clamping pincers (133) are arranged on two side edges of the clamping thrust mechanism (132), a guide mechanism (134) is installed on the upper end face of the clamping base (131), the feeding and discharging station (3) comprises a roller conveying assembly (31), a guide assembly (32) and a coupling joint assembly (33), the coupling joint assembly (33) comprises a coupling base (333), a coupling mechanism (334) is installed in the center of the coupling base (333), guide positioning mechanisms (331) of tooling plates are installed on two sides of the coupling base (333), a pair of thrust cylinders (332) are installed on the outer sides of the coupling base, the tooling library (4) comprises a rack (41) and a feeding roller assembly (44), a speed reducing motor (42) is installed at the top of the rack (41), the speed reducing motor (42) drives a vertically arranged chain (43), the feeding roller assembly (44) is connected with one side of the chain (43), and a tool magazine push arm assembly (45) is installed at the top of an inner cavity of the feeding roller assembly (44).

2. The casting flexible grinding assembly line of claim 1, wherein: the polishing unit (1) is provided with a plurality of guide rails (22) which are arranged in a regular row, and the trolley conveying line (2) comprises a small rail trolley (21) and a guide rail for the small rail trolley to travel.

3. The casting flexible grinding assembly line of claim 2, wherein: the feeding and discharging station (3) is provided with a plurality of parts, and the feeding and discharging station (3) and the tool storage (4) are located on the end sides of the guide rails.

4. The casting flexible grinding assembly line of claim 1, wherein: the clamping thrust mechanism (132) is driven by an air cylinder, and clamping action of the clamping pincers (133) is realized through a connecting rod mechanism.

5. The casting flexible grinding assembly line of claim 1, wherein: the tool magazine push arm assembly (45) comprises a rodless cylinder which is horizontally installed downwards, a hook used for pushing and pulling a tool plate is installed on a sliding block of the rodless cylinder, and the upper side of the rodless cylinder is connected with the top of an inner cavity of the feeding roller assembly (44) through two height-adjusting cylinders and used for descending or ascending the tool magazine push arm assembly (45).