CN1792590A

CN1792590A - Tamping forming apparatus

Info

Publication number: CN1792590A
Application number: CN 200610042150
Authority: CN
Inventors: 李应征; 任庆祥; 张允刚
Original assignee: BASAN SPECIAL FIREPROOF MATERIALS FACTORY SHANDONG PROV
Current assignee: BASAN SPECIAL FIREPROOF MATERIALS FACTORY SHANDONG PROV
Priority date: 2006-01-05
Filing date: 2006-01-05
Publication date: 2006-06-28
Anticipated expiration: 2026-01-05
Also published as: CN100534741C

Abstract

A tamping shaper is composed of supporting frame, tamper, material distributor consisting of locating sleeve barrel, casing and at least two supporters and above the core die on a rotary bench, mouth leveling unit, die set and turning over device. Its advantages are high automation level and productivity, and high quality and beautiful appearance of product.

Description

Tamping forming apparatus

Technical field:

The present invention makes the moulding of making firm by ramming that make-up machine is mainly used in the tubing refractory product firm by ramming, belongs to refractory material former field.

Background technology:

The moulding of making firm by ramming in the refractories industry is a kind of ancient molding mode.Molding mode is confined to manually hand-held compactor operation or is suitable for the little heat-resistant tube production of bore at present; 03200204.1 " refractory material shaped device " is horizontal by retrieval, is made up of board feeding assembly, plastotype assembly, vacuum forming assembly, driven unit, is suitable for the little high-temperature resistant tube production of bore, is unsuitable for the production of heavy caliber container cartridge.The our factory mainly produces the heavy caliber container cartridge, improve through test and adopt the pneumatic hammer ramming, but because production lot is big, quality of item and production efficiency is difficult to improve; Be improved to the hydraulic press moulding afterwards, reinforced because of substep again, lamination has appearred in goods, and inherent quality is difficult to improve, and outward appearance is not as people's will, and personnel selection is many, and power consumption is big.

Summary of the invention

The purpose of this invention is to provide a kind of cloth and ramming process of making and carry out continuously automatically, improve product quality and production efficiency the tamping forming apparatus that reduces labor intensity.

The objective of the invention is to realize by following technical scheme.

The present invention is a kind of tamping forming apparatus, and it is that with compactor the pug in the continuous Rotating with Uniform mould to be carried out ramming solid, thereby reaches a kind of special equipment of moulding purpose; It is made up of bracing frame, ramming device, and its characteristics it be, also is equipped with distributing device, flat mouthpart, mould and turner; Distributing device be positioned at core rod above the rotary table above, distributing device is the center with the abutment sleeve, shell is a frame, the centre is fixedly connected into the shaped as frame distributing device by at least 2 bearing supports, the involute baffle plate is inner fixedlys connected with abutment sleeve, and involute baffle plate outer end is connected with discharging opening on the shell.

Production procedure of the present invention: at first be that chassis, core rod, bed die, die sleeve are installed on the rotary table one by one, with the blank groove between the external mold in the compactor lower end aligned of suspention; Again distributing device is placed core tip and fill blank; Start rotation then, blank flows into the blank groove automatically by the distributing device opening, and compactor is fixed a point continuous ramming until die blank molding; Take down distributing device then and change flat mouthpart, the parallels tup that impacts flat mouthpart continuously by compactor in rotation is tied the material base upper surface again; Shut down the back and extract clamp bar out, unclamp core rod, open die sleeve, again goods are together put into the turner upset at the bottom of together with mould, goods are placed on the supporting plate again, goods shift out turner, take out bed die, promptly finish the production overall process.

Advantage of the present invention is a lot: the one, and Automation of Manufacturing Process, cloth carries out with making firm by ramming continuously in the production, once start can be finished system device production overall process, has overcome the goods fault-layer-phenomenon, and production efficiency, product quality, condition of work are better than other equipment and method; The 2nd, attractive in appearance, the reliable in quality of product design: the goods smooth and beautiful appearance, density is even; Product density reaches 2.7Kg/C m ²The 3rd, raise the efficiency, improve working environment: to produce the SiC pipe is example 2 people operations, and class produces 12, and labour intensity is low, improves 4 times than hydraulic press production; The 4th, save a large amount of energy than oil pressure production.

Description of drawings:

Fig. 1 is a schematic perspective view of the present invention

Fig. 2 is a generalized section of the present invention

Fig. 3 is a distributing device cut-away view of the present invention

Fig. 4 is the distributing device of the present invention diagrammatic sketch of bowing

Fig. 5 is flat mouthpart cut-away view for the present invention has

Fig. 6 is the flat mouthpart cut-away view of the present invention

Fig. 7 is the flat mouthpart of the present invention diagrammatic sketch of bowing

Fig. 8 is the core rod of the present invention diagrammatic sketch of bowing

Fig. 9 is a core rod partial cutaway diagrammatic sketch of the present invention

Figure 10 is a turner schematic diagram of the present invention

Among the figure 1, base, 2, headstock, 3, electric-control system, 4, column, 5, flexible pipe, 6, crossbeam, 7, the core rod hoisting mechanism, 8, compactor (pneumatic hammer) 9, glide path, 10, distributing device, 11, core rod, 12, die sleeve, 13, rotary table, 14, die sleeve short circuit, 15, the chassis, 16, bed die, 17, core rod short circuit, 18, discharging opening, 19, goods, 20, pug, 21, flat mouthpart, 22, turner.

The specific embodiment

Shown in Fig. 1,2, base 1, headstock 2, electric-control system 3, column 4, flexible pipe 5, crossbeam 6, core rod hoisting mechanism 7, compactor 8, glide path 9, distributing device 10, elasticity core rod 11, die sleeve 12, rotary table 13 are formed; Chassis 15 by bolting on rotary table 13, as the part of workbench; Electric-control system 3 is arranged on the column 4 and is electrically connected with the electric device of column 4; Base 1, headstock 2, column 4, crossbeam 6, core rod hoisting mechanism 7, glide path 9, rotary table 13, chassis 15 are connected as a single entity, support system as a whole.

Compactor 8 lower ends are passed one one end and are fixed on glide path 9 on the column 4, corresponding with goods 19, compactor 8 upper ends are passed crossbeam 6 back that one one end is fixed on column 4 upper ends and are communicated with flexible pipe 5, and the pneumatic element in flexible pipe 5 and the column 4 is communicated as one ramming system as a whole.

Crossbeam 6 lower walls above distributing device 10 centers are established core rod hoisting mechanism 7.

Fig. 2 is complete machine trend of work figure, annular bed die 16 is positioned on the rotary table 13 that overlaps outside the chassis 15, core rod 11 lower ends are on the rotary table 13 between chassis 15 and the bed die 16, die sleeve 12 lower ends are positioned on the rotary table 13 of bed die 16 outer ends, core rod short circuit 17 and die sleeve short circuit 14 lay respectively at core rod 11 and die sleeve 12 tops, and distributing device 10 is positioned at the top of core rod short circuit 17.

The high-temperature flame-proof pug adds in the distributing device 10, rotation along with rotary table 13, pug 20 is from the discharging opening 18 automatic goods 19 blank grooves that flow between elasticity core rod 11, the die sleeve 12, and under the continuous ramming of compactor 8, the pug 20 in the crack forms molded articles 19.

Fig. 3, the 4th, the distributing device structure chart, under continuous ramming, pug 20 forms the goods 19 of typing in the crack that is rotating, and shown in the figure, distributing device 10 is made up of abutment sleeve 10-1, bearing support 10-2, shell 10-3, involute baffle plate 10-4; Abutment sleeve 10-1 is the center, shell 10 is a frame, the centre is fixedly connected into distributing device 10 by at least 2 bearing support 10-2, involute baffle plate 10-4 is inner to be fixed with abutment sleeve 10-1, its outer end is connected with discharging opening 18, during the suitable involute baffle plate 10-4 of pug evenly continued to flow feed chute in the unitary rotation, these characteristics of root a tree name also can be described as the involute distributing device, and the cloth part can be thought cloth system.

Fig. 5 is the installation site figure of the flat mouthpart of expression, flat mouthpart 21 is after the cloth material process is finished, refractory product (being high-temperature resistant container barrel shown on the figure) for powder used in metallurgy, be distributing device 10 to be lifted down change 21 pairs of goods mouths of flat mouthpart end and process inchoate, can find out refractory product 19 circular side wall profiles completion of processing by Fig. 5, the axle 21-1 of flat mouthpart is positioned at abutment sleeve 10-1 position, and flat mouthful of tup 21-3 under the parallels is just in time with goods 19 termination hammer outs.

Can find out that by Fig. 6,7 flat mouthpart 21 is made up of axle 21-1, parallels 21-2, flat mouthful of tup 21-3, positioning disk 21-4, connecting rod 21-5; Axle 21-1 is connected with positioning disk 21-4 central shaft, and an axle 21-1 is fixedlyed connected by connecting rod 21-5 with parallels 21-2, and parallels 21-2 lower wall is fixedly established and put down a mouth tup, more than flat notch portion can be described as flat port system.

Fig. 8,9 as can be known, core rod 11 sidewalls are provided with sealing 11-1, clamp bar 11-2, transmitting-receiving folder 11-3, bolt 11-4; Transmitting-receiving folder 11-3 two wings are separately fixed on the both sides inwall of core rod 11 sealing 11-1, and bolt 11-4 string is on transmitting-receiving folder 11-3 two wings, and the bolt rotation can be drawn back core rod sealing 11-1, and clamp bar 11-2 can fill in core rod sealing 11-1.

Shown in Figure 10 is turner, is made up of regulating handle 22-1, bracket 22-2, hook 22-3, bracket 22-4, holder axle 22-5, bottom bracket 22-6, supporting plate 22-7; Regulating handle 22-1 is fixed on bracket 22-2 outer wall center; The upper end of hook 22-3 and L type bottom bracket 22-6 is connected with bracket 22-2 two end axles respectively; L type bottom bracket 22-6 sidewall center is connected with L type bracket 22-4 upper shaft; Supporting plate 22-7 is connected with bracket 22-2 secured in parallel, and this part can be described as the goods overturn system.

Comprehensively each is schemed as can be known, and tamping forming apparatus of the present invention comprises that mainly bracing frame, ramming, cloth, Ping Kou, mould and five systems of goods upset form.

The processing brief introduction is as follows:

1. mould assembling: chassis 15 usefulness bolting on the rotary work table top, are become the part of workbench as positioning element; Bed die 16 is enclosed within on the chassis 15, core rod 11 is packed in the bed die 16, folding and unfolding folder in the rotation core rod 11 is also filled in clamp bar, fix core rod and install die sleeve 12 then, respectively core rod short circuit 17 and die sleeve short circuit 14 are positioned over core rod 11 and die sleeve 12 tops respectively at last, and distributing device 10 is placed on the top of core rod short circuit 17, finish the mould assembling;

2. automatic distributing: pug is packed in the distributing device, start rotary table, because of distributing device 10 transfixions, when making the pug of following 17 rotations of core rod short circuit run in the distributing device involute plate washer, in discharging opening enters die cavity, realize continuously evenly automatic distributing along the involute plate washer;

3. make firm by ramming: after being distributed into certain pug in the die cavity, starting compactor 8 and make firm by ramming.Workbench 13 rotations this moment, distributing device 10 clothes and pneumatic hammer 8 are made three actions firm by ramming and are entered automatic operating condition, reach specified altitude up to solid pug, finish the process of making firm by ramming;

4. flat mouthful: after the process of making firm by ramming is finished, distributing device 10, die sleeve short circuit 14 and core rod short circuit 17 are taken away, put the flat mouthpart of people again, enter flat mouthful state; Start compactor 8 and rotary table 13 and put down mouth; Workbench rotates a circle and promptly finishes the flat journey of making a slip of the tongue;

5. the demoulding: after finishing the flat journey of making a slip of the tongue, remove flat mouthpart, knock the core rod clamp bar, make it loosening and take out, rotate then that core rod folding and unfolding folder makes core rod 11 closures and diameter diminishes, propose core rods with core rod hoisting mechanism 7 with hand hammer.At last, open die sleeve 12 and finish knockout course.

6. goods turn to supporting plate and deviate from bed die: after knockout course is finished, goods are together put into turner together with bed die, supporting plate be placed on above the goods, bracket and hook is closed, the goods that overturn are then opened hook for 180 °, this moment, goods were placed on the supporting plate.Be placed on the goods deposit position after supporting plate shifted out turner together with goods, take out bed die at last, thereby finished the production of articles overall process.

Effect of the present invention makes us very satisfied through on probation and detection: at first be to have realized Automation of Manufacturing Process, cloth all is once to start shooting to finish the whole production processes of goods with making firm by ramming, has overcome the goods fault-layer-phenomenon, good product quality; The 2nd, raise the efficiency, reduce cost, alleviate labour intensity, improved working environment, be example to produce the SiC pipe, actual needs two people operation, 16 of class's output, class's output is 8 per capita, and production efficiency has improved 4 times per capita, energy-conservation of consumption reduction 15kwh; The 3rd, reliable product quality, smooth surface is attractive in appearance, density is even, and each parameter is easy to control, is example with the SiC goods, and following table is ramming process, hydraulic press moulding and the contrast of manually making molding parameter firm by ramming:

As can be seen from the table; Each physical parameter of making moulded products firm by ramming all is better than hydraulic press and artificial moulding.Product density reaches 2.7kg/cm ²More than, and inherent quality is even, smooth in appearance, and no layering and fault-layer-phenomenon then be difficult to realize that inherent quality is even with the miscellaneous equipment and the mode of production, and outward appearance have tangible lamination.

Claims

1, a kind of tamping forming apparatus, it is made up of bracing frame, ramming device, it is characterized in that: it also is provided with distributing device, flat mouthpart, mould and turner; Distributing device be positioned at core rod above the rotary table above, distributing device is the center with the abutment sleeve, shell is a frame, the centre is fixedly connected into the shaped as frame distributing device by at least 2 bearing supports, the involute baffle plate is inner fixedlys connected with abutment sleeve, and involute baffle plate outer end is connected with discharging opening on the shell.

2, according to the tamping forming apparatus of claim 1, it is characterized in that: mould is to be made by hard laminate; The tubular core rod vertically is contained between the circular bed die outer wall and annular bed die that keeps flat, and the tubular die sleeve stands in annular bed die outer end wall, and core rod short circuit and die sleeve short circuit lay respectively at core rod and die sleeve top, and distributing device is placed on the top of core rod short circuit and die sleeve short circuit.

3, according to the tamping forming apparatus of claim 2, it is characterized in that: the core rod sidewall is provided with sealing, transmitting-receiving folder two wings are separately fixed on the inwall of sealing both sides, the bolt string is on transmitting-receiving folder two wings, and the bolt rotation can be drawn back the core rod sealing, and clamp bar can be filled in the core rod sealing.

4, according to the tamping forming apparatus of claim 1, it is characterized in that: bracing frame is connected as one by base, headstock, column, crossbeam to be formed; The chassis by bolting on rotary table, as the part of workbench; Axle is connected between rotary table and the base.

5, according to the tamping forming apparatus of claim 1, it is characterized in that: compactor upper end is passed behind the crossbeam that one one end is fixed on the column upper end and soft pipe connection in the ramming device, flexible pipe is communicated with pneumatic element in the column, in the movable down in the heart blank that points between core rod and the die sleeve in compactor lower end.

6, according to the tamping forming apparatus of claim 1, it is characterized in that: the position of flat mouthpart is exactly to finish the position of taking away behind the cloth behind the distributing device, and flat mouthpart is made up of axle, parallels, a flat mouthful tup, positioning disk; Axle is connected with the positioning disk central shaft, and axle is fixedlyed connected with parallels, and the parallels lower wall is fixedly established flat mouthful tup.

7, according to the tamping forming apparatus of claim 1, it is characterized in that: turner is made up of regulating handle, bracket, hook, bracket, holder axle, bottom bracket, supporting plate; Regulating handle is fixed on bracket outer wall center; The upper end of hook and L type bottom bracket is connected with the bracket two end axles respectively; L type bottom bracket sidewall center is connected with L type bracket upper shaft; Supporting plate is connected with the bracket secured in parallel.

8, the tamping forming apparatus production procedure according to claim 1 is: at first be that chassis, core rod, bed die, die sleeve are installed on the rotary table one by one, with the blank groove between the external mold in the compactor lower end aligned of suspention; Again distributing device is placed core tip and fill blank; Start rotation then, blank flows into the blank groove automatically by the distributing device opening, and compactor is fixed a point continuous ramming until die blank molding; Take down distributing device then and change flat mouthpart, the parallels tup that impacts flat mouthpart continuously by compactor in rotation is tied the material base upper surface again; Shut down the back and extract clamp bar out, unclamp core rod, open die sleeve, again goods are together put into the turner upset at the bottom of together with mould, goods are placed on the supporting plate again, goods shift out turner, take out bed die, promptly finish the production overall process.