CN210029007U

CN210029007U - Automatic production line for machining and preprocessing of castings

Info

Publication number: CN210029007U
Application number: CN201920803177.3U
Authority: CN
Inventors: 李文军; 张训宇; 李承翰
Original assignee: Dalian Yu Yang Industrial Intelligent Co Ltd
Current assignee: Dalian Yu Yang Industrial Intelligent Co Ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-02-07
Anticipated expiration: 2029-05-30

Abstract

An automatic production line for machining and preprocessing of castings comprises a rough shot-throwing station, a feeding conveying line, a stereoscopic warehouse, a double-layer conveying line, a stacker, a polishing station, a discharging conveying line and a fine shot-throwing station. The utility model discloses can realize the preliminary treatment of different foundry goods products before machining, through industrial management software and PLC program control, throw the ball material loading with the casting piece thick → throw the ball unloading thick → the work piece is carried → work piece storage → automatic the polishing → the unloading is carried → throw the ball material loading smart → throw ball → throw the full-automatic integration of ball unloading smart.

Description

Automatic production line for machining and preprocessing of castings

Technical Field

The utility model relates to a machining production line especially relates to a processing production line of foundry goods.

Background

The casting needs to be pretreated before machining, the current pretreatment process mainly comprises the working procedures of rough polishing, grinding, fine polishing, paint spraying and the like, and at present, the working procedures are basically completed in different areas and discontinuously in the actual machining process, so that an automatic integral process form cannot be formed, and the phenomena of workpiece overstock, long period, high energy consumption, high cost and the like occur; in addition, in the processes of rough polishing, fine polishing, paint spraying and the like, the degree of manual participation is very high, and especially during loading and unloading, the processing efficiency is influenced by excessive manual carrying and the safety of operators cannot be ensured; furthermore, the prior casting polishing process mainly depends on manual grinding wheel polishing, so that the polishing efficiency is low, the quality requirements of parts cannot be guaranteed, and a polishing machine tool is adopted.

Disclosure of Invention

The utility model aims at providing a foundry goods machining preliminary treatment automation line to solve current foundry goods and divide regional, discontinuous processing and artifical too much problem of participating in when the machining preliminary treatment, and realize the automatic unloading processing of going up, solve current equipment of polishing and can not realize that the part is wholeization, automatic polishes, irregular part can not the problem of automatic polishing.

The utility model discloses a concrete technical scheme as follows:

an automatic production line for machining and preprocessing castings comprises,

the rough shot blasting station is used for performing primary shot blasting on the casting;

the feeding end of the feeding conveying line corresponds to the discharging end of the rough shot-throwing station and is used for conveying the tray and the cast after rough shot throwing;

the stereoscopic warehouse is close to the discharge end of the feeding conveying line and used for caching the trays, the castings after rough shot throwing and the clamps;

and one end of the double-layer conveying line is close to the stereoscopic warehouse and is used for transferring the trays, the castings after rough shot throwing and the clamps.

The stacking machine is arranged near the stereoscopic warehouse and used for carrying the trays, the castings after rough shot throwing and the clamps;

the polishing station is close to the other end of the double-layer conveying line, namely the end opposite to the stereoscopic warehouse, and is used for polishing the castings after rough shot blasting;

the feeding end of the blanking conveying line corresponds to the polishing station and is used for conveying the polished castings;

and the fine blasting and paint spraying station is close to the discharge end of the blanking conveying line and is used for performing secondary blasting on the polished castings.

As one of the preferred schemes of the utility model, empty tray transfer chain sets up with the lower floor of above-mentioned double-deck transfer chain is perpendicular for to the transport of empty tray, the discharge end of empty tray transfer chain corresponds the discharge end of the ball station is thrown roughly.

As one of the preferred schemes of the utility model, the lifter is established respectively at the both ends of double-deck conveyer for the transmission of work piece on the double-deck conveyer between its upper roll table and lower floor's roll table.

The utility model provides a production line can realize the preliminary treatment of different foundry goods products before machining, through industrial management software and PLC program control, throw the ball material loading with the casting piece thick → throw the ball unloading thick → the work piece is carried → work piece storage → automatic polish → the unloading is carried → throw the ball material loading smart → throw the ball unloading full-automatic integration, the at utmost reduces artifical actual operation process error rate of participation low in the production process, the adjustment of the row production is simple, quick, reliable, realize high flexible production. The problem of current foundry goods during machining preliminary treatment each process subregion, discontinuous processing and artifical the participation too much is effectively solved to realize the processing of unloading in the automation, solve current equipment of polishing and can not realize that the part is whole, the automation is polished, irregular part can not the automation polish is solved.

Drawings

Fig. 1 is an overall layout diagram of embodiment 1.

Fig. 2 is a schematic diagram of the rough pill-throwing station of example 1.

Fig. 3 is a partial schematic view of fig. 1.

Fig. 4 is a schematic view of the double-layer conveying line of example 1.

Fig. 5 is a schematic view of a fine-throwing station of example 1.

Fig. 6 is an overall layout diagram of embodiment 2.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings

Example 1

An automated casting machining pretreatment production line, as shown in fig. 1-5, includes,

and the rough shot blasting station 1 is used for performing primary shot blasting on the casting, and comprises a shot blasting machine A101, a carrying robot A102 and a carrying robot B103, wherein the carrying robot A is close to the feeding end of the shot blasting machine A, and the carrying robot B is close to the discharging end of the shot blasting machine A.

The feeding conveying line 2 is a roller conveyor and is used for conveying trays and castings after rough shot blasting, the feeding end of the feeding conveying line corresponds to the discharging end of the shot blasting machine A, and the feeding conveying line is provided with a plurality of discharging holes 201;

and the stereoscopic warehouse 3 is close to the discharge end of the feeding conveying line and used for caching the tray, the cast after rough shot throwing and the fixture, and a passage 301 corresponding to the discharge port of the feeding conveying line is arranged in the stereoscopic warehouse.

The double-layer conveying lines 4 are provided with a plurality of double-layer conveying lines and respectively correspond to the discharge ports of the feeding conveying lines, each double-layer conveying line comprises an upper roller conveyor 401 and a lower roller conveyor 402 which are parallel to each other, the

rail conveyors

401 and 402 are supported by supports, one end of each double-layer conveying line is close to the stereoscopic warehouse, two ends of each double-layer conveying line are respectively provided with a lifter 5, each lifter is used for transferring a workpiece on each double-layer conveyor between an upper roller table and a lower roller table of the double-layer conveyor, and a roller conveyor 501 is arranged on a platform of each lifter;

two stackers 6, which are arranged near the stereoscopic warehouse and are used for carrying the trays, the castings after rough shot throwing and the clamps;

polishing station 7, above-mentioned every double-deck transfer chain all corresponds a station of polishing, the other end that the station of polishing is close to double-deck transfer chain promptly with the relative one end of stereoscopic warehouse for the polishing of foundry goods after the rough shot blasting, the station of polishing includes transfer robot C701, equipment A702 and the equipment B703 of polishing, and transfer robot sets up between equipment A and the equipment B of polishing.

The blanking conveying line 8 is a roller conveyor and is used for conveying the polished castings, the feeding end of the roller conveyor corresponds to a switching conveying line A9, the switching conveying line A is still the roller conveyor, a switching conveying line B10 is arranged near each polishing station, the switching conveying line B is still a track conveyor, and the switching conveying lines B are all connected with the switching conveying line A.

And a fine shot-throwing station 11, wherein the fine shot-throwing and paint-spraying station is close to the discharge end of the blanking conveying line and is used for performing secondary shot blasting on the casting after polishing, the fine shot-throwing and paint-spraying station comprises a shot blasting machine B1101, a carrying robot D1102, a carrying robot E1103 and a carrying robot F1104, the carrying robot D and the carrying robot E are respectively arranged near the feed end of the shot blasting machine B, and the carrying robot F is arranged near the discharge end of the shot blasting machine B.

Empty tray transfer chain 12, empty tray transfer chain is roller conveyor, and it sets up perpendicularly with the lower floor roller conveyor of above-mentioned double-deck transfer chain for to empty tray's transport, the discharge end of empty tray transfer chain corresponds the feed end of material loading transfer chain.

The working process of the production line of the embodiment 1 is roughly as follows:

after a casting is subjected to a sand removing process, removing redundant burrs and risers, roughly throwing a shot station by a apron conveying line, grabbing a workpiece on the apron conveying line by a carrying robot A at the roughly throwing shot station, then placing the workpiece on a hanger of a shot blasting machine A, subsequently conveying the workpiece into the shot blasting machine A, roughly throwing the shot on the workpiece, grabbing the workpiece after roughly throwing the shot on a tray on a feeding conveying line by a carrying robot B, and roughly throwing the shot; conveying the belt material trays to a stereoscopic warehouse area by a feeding conveying line, then conveying the belt material trays by a stacker, and performing warehousing operation on the belt material trays or feeding the belt material trays to each double-layer conveying line; the carrying robot C of the polishing station carries the workpieces on the elevator platform at the discharge end of the double-layer conveying line to polishing equipment for polishing operation, the polishing equipment can be two same or two different polishing equipment, the carrying robot selects and carries the workpieces to which polishing equipment according to processing requirements, the workpieces are grabbed to a transfer conveying line B corresponding to each polishing station by the carrying robot C after polishing is completed by the polishing equipment, and the transfer conveying line B conveys the polished workpieces to a transfer conveying line A and then to a blanking conveying line; the method comprises the steps that a polished workpiece is conveyed to a fine shot-throwing station by a blanking conveying line, a carrying robot D and a carrying robot E at the fine shot-throwing station grab the workpiece on the blanking conveying line and then place the workpiece on a hanger of a shot blasting machine B, then the workpiece is conveyed into the shot blasting machine B to perform fine shot blasting on the workpiece, and the workpiece after fine shot throwing is grabbed to a designated position by a carrying robot F and is generally a paint spraying line. In the above work, the transfer robot C at the polishing station carries the workpiece on the double-layer conveyor line discharge end position elevator platform to the polishing equipment, the roller conveyor on the double-layer conveyor line discharge end position elevator platform leaves an empty tray, after the elevator at the discharge end descends, the roller conveyor on the roller conveyor moves the empty tray to the lower roller conveyor of the double-layer conveyor line, the lower track conveyor can convey the empty tray to the empty tray conveyor line, then the empty tray conveyor line conveys the workpiece to the position near the feed end of the feeding conveyor line, the empty tray can be conveyed to the double-layer conveyor line feed end position elevator platform, and then the workpiece is conveyed to a stereoscopic warehouse by the stacker to be stored. In the work, the clamp of the polishing equipment needs to be replaced according to the condition of the workpiece, when the clamp is replaced, the clamp is replaced by the stacker and conveyed to the double-layer conveying line, and the clamp on the polishing equipment is replaced by the carrying robot C.

The grinding equipment in the production line is conventional grinding equipment, such as GS80 type intelligent grinding machining center of Daliangyuan industrial intelligence company Limited, GDT210 type intelligent grinding unit and the like; the handling robot in the production line is a conventional device, such as KR300 series robot of KUKA.

Example 2

An automatic production line for machining and pretreatment of castings, the production line provided in this embodiment 2 is provided on the basis of the production line of embodiment 1, that is, a production line, that is, a line B, which is the same as the production line, that is, the line a, is added on the basis of the production line of embodiment 1, as shown in fig. 6, the production line includes the line a and the line B, wherein a feeding conveyor line 2001 of the line B and a feeding conveyor line 2 of the line a are communicated with each other through a roller conveyor set 2002, so that feeding communication between the line a and the line B is realized; the switching conveying line A9 of the line A and the blanking conveying line 2003 of the line B are communicated through a roller conveyor 2004 so as to realize blanking communication of the line A and the line B; the empty tray feeding conveying line 12 on the line A and the empty tray discharging conveying line 2005 on the line B are communicated through a roller conveyor set 2006.

In the practical machining process of the embodiment 2, the workpiece output by the shot blasting station of the line a can be conveyed to the feeding conveying line of the line B through the feeding conveying line of the line a, so that the line a and the line B can be simultaneously fed; the workpiece output by the polishing station of the line B can be conveyed to the fine shot-polishing station of the line A through the blanking conveying line of the line A, so that blanking intercommunication of the line A and the line B is realized; and the empty trays generated by the line B can be conveyed to the empty tray blanking conveying line of the line A through the empty tray conveying line of the line B, and then conveyed to the feeding end of the feeding conveying line of the line A through the empty tray conveying line of the line A, so that the empty tray conveying intercommunication of the line A and the line B is realized.

Claims

1. The utility model provides a foundry goods machine tooling preliminary treatment automation line, characterized by: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the rough shot blasting station (1) is used for performing primary shot blasting on the casting;

the stereoscopic warehouse (3) is close to the discharge end of the feeding conveying line and is used for caching the trays, the castings after rough shot throwing and the clamps;

one end of the double-layer conveying line (4) is close to the stereoscopic warehouse and is used for transferring the trays, the castings after rough shot throwing and the clamps;

the stacking machine (6) is arranged near the stereoscopic warehouse and used for carrying the trays, the castings after rough shot throwing and the clamps;

the polishing station (7) is close to the other end of the double-layer conveying line, namely the end opposite to the stereoscopic warehouse, and is used for polishing the castings after rough shot blasting;

and the fine shot-throwing station (11) is close to the discharge end of the blanking conveying line and is used for performing secondary shot blasting on the polished castings.

2. The automatic casting machining pretreatment production line of claim 1, characterized by: still include empty tray transfer chain (12), the perpendicular setting of lower floor of empty tray transfer chain and above-mentioned double-deck transfer chain for to the transport of empty tray, the discharge end of empty tray transfer chain corresponds the feed end of material loading transfer chain.

3. An automatic production line for machining pretreatment of castings according to claim 1 or 2, characterized in that: and two ends of the double-layer conveying line are respectively provided with a lifter (5) for transmitting the workpiece on the double-layer conveying line between the upper roller way and the lower roller way.

4. The automatic casting machining pretreatment production line of claim 3, characterized by: the production line comprises a production line, namely a line B, which is the same as the production line, namely the line A, of claim 1, wherein the feeding conveying line (2001) of the line B is communicated with the feeding conveying line (2) of the line A through a roller way conveying unit (2002) so as to realize feeding communication between the line A and the line B; the switching conveying line A (9) of the line A and the blanking conveying line (2003) of the line B are communicated through a roller conveyor (2004) so as to realize blanking communication of the line A and the line B; the empty tray feeding conveying line (12) of the line A and the empty tray discharging conveying line (2005) of the line B are communicated through a roller conveyor set (2006).