CN1186005A

CN1186005A - Improved apparatus for extrud ing aluminum sections

Info

Publication number: CN1186005A
Application number: CN96114140A
Authority: CN
Inventors: 陈武雄; 吴龙德; 吴明芳
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-12-26
Filing date: 1996-12-26
Publication date: 1998-07-01

Abstract

An extruding machine with improved structure for extruding out aluminium sections has front cross wall, aluminium ingot holder, cylinder for shear and press lever. Said shear cylinderis locked to inner central top of front wall. A main pull rod is fixed to each of symmetrical positions of four corners between front and back walls. A slide step is arranged at outside of each of two lower main pull rods. A aluminium ingot holder is set up in the front of mould exchange seat. A front cross wall is positioned at correspondent position in the front of ingot holder. A press lever is lever is locked to front end face of front cross wall. Its advantage is to have extruded section uniform thickness.

Description

Structure improved aluminium extruded section machinery

The present invention relates to a kind of metal pressurizing unit, refer to a kind of especially syndeton between preceding crosstie wall and ingot-containing tube and main tie, the aluminium extruded section machinery that scissors cylinder and depression bar structure are improved.

At present, the application of aluminum products is quite extensive, for example various aluminium door frames, window frame or various aluminum thermal fin ... Deng, its relevant product can be found everywhere, also therefore driven the flourish of aluminium extruded section industry, but traditional aluminium extruded section machinery, see also Fig. 1, the bottom of its preceding crosstie wall 33 is only by slide unit 34 carryings, two limits then connect with the connecting rod 35 of side cylinder and establish, the connecting rod 36 of its center and master cylinders connects to be established, ingot-containing tube 37 is also only by slide unit 34 carryings, its corresponding section, diagonal angle then engages with the connecting rod 39 of two cylinders 38 respectively, so, when extrusion modling, can produce vibration because of stablizing inadequately, cause the section bar that is squeezed out to produce the situation that thickness differs, moreover, after section bar is extruded, must be sawed-off by the defective material that scissors cylinder 40 will be attached on the mould, and traditional scissors cylinder 40 is cutter 41 directly to be connect be located on the connecting rod, so, can make the stroke instability of its action, and being produced, rocks by cutter, cause having some setbacks of cutting action, in addition, traditional aluminium extruded section machinery is when the extruding pipe, its mould must be made three sections circular holes 42 (as shown in Figure 8), after extruding is finished again with its joint, so, can cause shortcomings such as the flaw of product and unbalanced stress.

In view of this, this creator is engaged in the many years of experience of this industry with it, makes great efforts research and development, has breakthrough eventually through updating the test back, and develops the present invention that can overcome the existing above-mentioned shortcoming of conventional aluminum extrudate machinery.

For achieving the above object, the present invention takes following technical scheme:

A kind of structure improved aluminium extruded section machinery, by preceding crosstie wall, ingot-containing tube, members such as scissors cylinder and depression bar are formed, wherein the scissors cylinder is the center, inboard top that is locked in limber wall by lock, promptly, be to be installed in directly over the die change seat of limber wall center, limber wall to the symmetrical place of corner location between the car wall of back respectively sets firmly a main tie, below the outside of two main ties respectively establish a slide unit, in the place ahead of die change seat one ingot-containing tube is set in addition, and the place ahead correspondence position of ingot-containing tube is provided with a preceding crosstie wall, front end face lock at preceding crosstie wall is established a depression bar, and establish with the preceding termination of the connecting rod that is installed in the master cylinders on the car wall of back on the rear end face, its improvements are: described scissors cylinder is by cylinder seat, positioning strip, slide block and cutter are formed, side at cylinder seat is provided with lock, and offer an opening at its corresponding surface, the inwall of two side correspondences digs and establishes locating slot in opening, can be locked in the locating slot for positioning strip, another slide block is to be rectangle, offer two grooves in its two side, and be arranged with one bottom the front end face seat is set, can for cutter lock establish into, be provided with a screw in the center, upper surface of slide block in addition, slide block is inserted in the cylinder seat, the groove of its two side just can cooperate with positioning strip, and can borrow moving up and down of positioning strip restriction slide block, and the connecting rod front end of scissors cylinder can by the set through hole in cylinder seat top wear into, and establish with the screw on slide block top lock; Described ingot-containing tube, a connecting seat is respectively extended at the symmetrical place of its corner location, outer end at Connection Block is connected with bearing block, and be set in respectively on the main tie that is positioned at corner location, in addition below the two bearing bracket outside respectively be connected with a foot rest, and just can be carried on the slide unit, in addition respectively establish a cylinder at wherein two diagonal positions of limber wall, the connecting rod front end of two cylinders connects respectively and is located at ingot-containing tube wherein on the Connection Block at two diagonal angles; Connection Block is respectively extended at the symmetrical place of corner location of crosstie wall before described, the outer end of each Connection Block is connected with bearing block, all distinctly be set on the main tie of corner location, the outside of its below two bearing bracket respectively is provided with a foot rest, and just can be carried on the slide unit, two sides are respectively extended an extending seat in addition about preceding crosstie wall, establish for termination before the connecting rod of the side cylinder that is fixed on back car wall two sides; Described depression bar, the wherein intracardiac centre bore seat that is provided with, one copper pipe is set in the centre bore seat, and in copper pipe, wear a punching bar and punching pole, establish a columniform body that wears at punching bar leading portion, the front end that wears body is coniform, connect at the rear end face that wears body and to establish one greater than the circular disk body that wears body diameter, it after the circular disk body a trapezoidal cylinder, meet the tooth portion that establishes thereafter, tooth portion rear end face connects establishes an axostylus axostyle, wears an oval holder on axostylus axostyle, in addition, the external diameter of punching pole is identical with the circular disk body external diameter of punching bar, and dig in the central inner of punching pole leading portion and to establish and circular disk body back segment shape and measure-alike axle bed, and the later part of circular disk body can be received in the axle bed of punching pole, dig corresponding to the holder place of axostylus axostyle punching pole in addition and establish an oval-shaped through hole, and wear in through hole and the holder with fixing pin, make the punching bar can be affixed with punching pole, in addition, the tail end of punching pole be with master cylinders after auxiliary steam cylinder connect and establish.

Preferred embodiment of the present invention is described with reference to the accompanying drawings as follows:

Fig. 1 is the perspective view of traditional aluminium extruded section machinery.

Fig. 2 is the installation position figure of the embodiment of the invention.

Fig. 3 is the scissors cylinder three-dimensional schematic diagram of the embodiment of the invention.

Fig. 4 is the three-dimensional decomposition texture schematic diagram of the scissors cylinder of the embodiment of the invention.

Fig. 5 is that the scissors cylinder of the embodiment of the invention is analysed and observe the action schematic diagram.

Fig. 6 is the cutaway view of direction shown in the A-A line among Fig. 5

Fig. 7 is the ingot-containing tube structural representation of the embodiment of the invention.

Fig. 8 is the side view of ingot-containing tube shown in Figure 7.

Fig. 9 is the preceding crosstie wall structural representation of the embodiment of the invention.

Figure 10 is the side view of preceding crosstie wall shown in Figure 9.

Figure 11, Figure 12 are the schematic diagrames that adopts conventional art extruding pipe.

Figure 13 is the depression bar schematic appearance of the embodiment of the invention.

Figure 14 is the cross-sectional view of depression bar shown in Figure 13.

Figure 15 is the punching bar structural representation of the embodiment of the invention.

Figure 16 is the profile of direction shown in the B-B line among Figure 15.

Figure 17 is the punching branching rod structure schematic diagram of the embodiment of the invention.

Figure 18 is the cutaway view of direction shown in the C-C line among Figure 17.

Figure 19, Figure 20, Figure 21, Figure 22 are the punching bar action schematic diagrames of the embodiment of the invention.

At first, see also Fig. 3, shown in 4, the scissors cylinder 1 of present embodiment is by cylinder seat 22, positioning strip 23, slide block 24 and cutter 25 are formed, be provided with lock 26 in cylinder seat 22 1 sides, and offer an opening 27 at its corresponding surface, the corresponding inwall of two sides digs and is provided with locating slot 28 in opening 27, be locked in the locating slot 28 for positioning strip 23, another slide block 24 is to be rectangle, offer two grooves 29 in two sides of slide block 24, and be arranged with one bottom the front end face seat 30 is set, can for cutter 25 lock establish into, be provided with a screw 31 in the center, upper surface of slide block 24 in addition, slide block 24 is set into cylinder seat 22, the groove 29 of its two side just can cooperate with positioning strip 23, and move up and down (the seeing also shown in Figure 5) that can borrow positioning strip 23 restriction slide blocks 24, and the connecting rod front end of scissors cylinder 1 can by the set through hole 32 in cylinder seat 22 tops wear into, and establish with screw 31 locks on slide block 24 tops, scissors cylinder 1 is the center, inboard top (seeing also shown in Figure 2) that is locked in limber wall 2 by lock 26, promptly, be to be installed in directly over the die change seat 3 of limber wall 2 centers, and limber wall 2 to the symmetrical place of corner location of 4 on back car wall respectively sets firmly a main tie 5, below the outside of two main ties 5 respectively be provided with a slide unit 6, one ingot-containing tube 7 is set in the place ahead of die change seat 3 in addition, and the corner location of this ingot-containing tube 7 extends a connecting seat (seeing also shown in Figure 6) in the place symmetrically, be provided with bearing block 9 in the outer end of Connection Block 8, and be set in respectively on four jiaos the main tie 5, in addition below two bearing bracket 9 outsides respectively be connected with a foot rest 10, just can be carried on the slide unit 6, at two diagonal position places of limber wall 2 cylinder 11 is set respectively in addition, connecting rod 12 front ends of two cylinders 11 connect respectively on the Connection Block 8 at wherein two diagonal angles that are located at ingot-containing tube 7, move on the track of main tie 5 and slide unit 6 and can drive ingot-containing tube 7, crosstie wall 13 before the place ahead of ingot-containing tube 7 correspondence position is provided with one, respectively extend a connecting seat 14 (seeing also shown in Figure 7) at the symmetrical place of the corner location of preceding crosstie wall 13, the outer end of each Connection Block 14 is provided with bearing block 15, and all distinctly be set on the main tie 5, and a foot rest 43 is also respectively established in the outside of the two bearing bracket 15 of its below, and also be carried on the slide unit 6, establish a depression bar 16 (seeing also shown in Figure 2) at the front end face lock of preceding crosstie wall 13 in addition, and establish with the connecting rod 18 preceding terminations that are installed in the master cylinders 17 on the back car wall 4 on the rear end face, two limits about Hou Chebi 4 in addition, promptly two sides at master cylinders 17 set firmly a side cylinder 19 respectively, and connecting rod 20 front ends of two side cylinders 19 connect respectively on the extending seat 21 that is located at preceding crosstie wall about 13, and the intracardiac centre bore seat 48 (seeing also shown in Figure 9) that is provided with in depression bar 16 is provided with a copper pipe 57 in centre bore seat 48 in addition, and in copper pipe 57, wear a punching pole 44 and punching bar 45, establish a columniform body 46 (seeing also shown in Figure 10) that wears at punching bar 45 leading portions, the front end that wears body 46 is coniform, connects at the rear end face that wears body 46 and establishes one greater than the circular disk body 47 that wears body 46 external diameters, it after circular disk body 47 a trapezoidal cylinder 49, then meet the tooth portion 50 that establishes thereafter, tooth portion 50 rear end faces connect establishes an axostylus axostyle 51, wears an oval holder 52 on axostylus axostyle 51, in addition, circular disk body 47 external diameters identical (seeing also Figure 11) of the external diameter of punching pole 44 and punching bar 45, and dig in the central inner of punching pole 44 leading portions and to be provided with and circular disk body 47 back segment shapes and measure-alike axle bed 53, and circular disk body 47 later parts can be received in the axle bed 53 of punching pole 44, dig in punching pole 44 appropriate locations in addition and establish an oval-shaped through hole 54, its position just can be corresponding with holder 52, and can utilize fixing pin to wear in through hole 54 and the holder 52, makes the punching bar 45 can be affixed with punching pole 44, in addition, the tail end of punching pole 44 be with master cylinders 17 after auxiliary steam cylinder 56 connect and establish.

During desire extruding pipe, see also shown in Figure 12, when material extrusion reaches broad state in ingot-containing tube 7, utilize the action of auxiliary steam cylinder 56, make the front end of punching bar 45 wear ingot-containing tube 7 and the die change seat 3 that arrives, it is circular that mould is formed, and pushed by depression bar 16 again, and can make the section bar that squeezes out is the pipe shape.

By the structural design of the invention described above, obviously more traditional structure has following better practical effect:

1, ingot-containing tube and front crosstie wall all are to be arranged on the main tie with four bearing blocks, and bipod with Slide unit cooperates carrying, so front crosstie wall advances when pushing action, its balance of movement does not produce vibration, Thereby its section bar that pushes is more smooth, can not produce the situation of became uneven.

2, squeeze out section bar after, be to cut off with the defective material that scissors cylinder band cutter will be attached on the mould, Because the action up and down of its slide block is subjected to the restriction of positioning strip, so its action quick and precisely and not produces rocks.

3, the pipe section bar that squeezes out, outward appearance is complete, jointless flaw, and its stress is identical, no Fragile.

Claims

A kind of structure improved aluminium extruded section machinery, by preceding crosstie wall, ingot-containing tube, members such as scissors cylinder and depression bar are formed, wherein the scissors cylinder is the center, inboard top that is locked in limber wall by lock, promptly, be to be installed in directly over the die change seat of limber wall center, limber wall to the symmetrical place of corner location between the car wall of back respectively sets firmly a main tie, below the outside of two main ties respectively establish a slide unit, in the place ahead of die change seat one ingot-containing tube is set in addition, and the place ahead correspondence position of ingot-containing tube is provided with a preceding crosstie wall, front end face lock at preceding crosstie wall is established a depression bar, and establish with the preceding termination of the connecting rod that is installed in the master cylinders on the car wall of back on the rear end face, it is characterized in that: described scissors cylinder is by cylinder seat, positioning strip, slide block and cutter are formed, side at cylinder seat is provided with lock, and offer an opening at its corresponding surface, the inwall of two side correspondences digs and establishes locating slot in opening, can be locked in the locating slot for positioning strip, another slide block is to be rectangle, offer two grooves in its two side, and be arranged with one bottom the front end face seat is set, can for cutter lock establish into, be provided with a screw in the center, upper surface of slide block in addition, slide block is inserted in the cylinder seat, the groove of its two side just can cooperate with positioning strip, and the connecting rod front end of scissors cylinder can by the set through hole in cylinder seat top wear into, and establish with the screw on slide block top lock; Described ingot-containing tube, a connecting seat is respectively extended at the symmetrical place of its corner location, outer end at Connection Block is connected with bearing block, and be set in respectively on the main tie that is positioned at corner location, in addition below the two bearing bracket outside respectively be connected with a foot rest, and just can be carried on the slide unit, in addition respectively establish a cylinder at wherein two diagonal positions of limber wall, the connecting rod front end of two cylinders connects respectively and is located at ingot-containing tube wherein on the Connection Block at two diagonal angles; Connection Block is respectively extended at the symmetrical place of corner location of crosstie wall before described, the outer end of each Connection Block is connected with bearing block, all distinctly be set on the main tie of corner location, the outside of its below two bearing bracket respectively is provided with a foot rest, and just can be carried on the slide unit, two sides are respectively extended an extending seat in addition about preceding crosstie wall, establish for termination before the connecting rod of the side cylinder that is fixed on back car wall two sides; Described depression bar, the wherein intracardiac centre bore seat that is provided with, one copper pipe is set in the centre bore seat, and in copper pipe, wear a punching bar and punching pole, establish a columniform body that wears at punching bar leading portion, the front end that wears body is coniform, connect at the rear end face that wears body and to establish one greater than the circular disk body that wears body diameter, it after the circular disk body a trapezoidal cylinder, meet the tooth portion that establishes thereafter, tooth portion rear end face connects establishes an axostylus axostyle, wears an oval holder on axostylus axostyle, in addition, the external diameter of punching pole is identical with the circular disk body external diameter of punching bar, and dig in the central inner of punching pole leading portion and to establish and circular disk body back segment shape and measure-alike axle bed, and the later part of circular disk body can be received in the axle bed of punching pole, dig corresponding to the holder place of axostylus axostyle punching pole in addition and establish an oval-shaped through hole, and wear in through hole and the holder with fixing pin, make the punching bar can be affixed with punching pole, in addition, the tail end of punching pole be with master cylinders after auxiliary steam cylinder connect and establish.