CN217451548U

CN217451548U - Equipment for manufacturing ultra-fine metal tube

Info

Publication number: CN217451548U
Application number: CN202220504640.6U
Authority: CN
Inventors: 吴义红
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-09-20
Anticipated expiration: 2032-03-07

Abstract

The utility model relates to a device for manufacturing an ultra-fine metal tube, which comprises a female die, a left die, a right die, a protective needle and a male die; a groove is arranged in the middle of the female die, and fillets are respectively arranged on two inner sides of the upper edge of the groove; the left die and the right die are arranged on two sides of the groove, and the lower edge of the inner side of the left die and the lower edge of the right die are respectively provided with a fillet; the central line of the protective needle is superposed with the central line of the groove and is transversely arranged on one side of the female die; the male die is arranged right above the groove; the left die, the right die, the needle protector and the male die are respectively connected to respective driving mechanisms. The utility model discloses an useful part lies in, puts into the quick coil stock of mould in advance to the sheet that cuts, then carries out weld forming, and the tubulation process is accomplished rapidly, and production efficiency is high, and the defective rate is low.

Description

Equipment for manufacturing ultra-fine metal tube

Technical Field

The utility model relates to a device for manufacturing ultra-fine metal tubes.

Background

The superfine metal tube has wide application and huge market demand in the fields of medical treatment, industrial super-precision superconduction and the like. However, due to the restriction of processing equipment and process in the current industry, the superfine metal pipe manufactured in the current industry is manufactured by extruding and drawing a thicker metal pipe for multiple times. For example, under the patent of application No. 202120740379.5, the patent is named "an apparatus for processing ultra-fine metal tube", which is to extrude the metal tube with traditional diameter into ultra-fine metal tube through a die. For another example, the patent application No. 202010798783.8, entitled "an ultra-thin metal thin-wall tube extrusion molding mold and method", also relates to the manufacture of ultra-thin metal tubes by extrusion method. The production of the ultra-fine metal pipe by the extrusion method needs to be extruded for multiple times or slowly extruded, so the production efficiency is low, and each ultra-fine metal pipe with one specification needs to be trial-produced for multiple times, the reject ratio is high, the production efficiency is low, the reject ratio is high, and the production cost is high directly.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an equipment for manufacturing superfine metal tube, production efficiency is high, and the defective rate is low, and low in production cost still is fit for making the reducing metal tube.

The technical scheme provided by the utility model does: an apparatus for manufacturing an ultra-fine metal pipe includes a die mechanism; the die mechanism comprises a female die, a left die, a right die, a protective needle and a male die, wherein the female die, the left die, the right die and the protective needle are arranged on the lower die base; a groove is arranged in the middle of the female die, and fillets are respectively arranged on two inner sides of the upper edge of the groove; the left die and the right die are arranged on two sides of the groove, and the lower edge of the inner side of the left die and the lower edge of the right die are respectively provided with a fillet; the central line of the protective needle is superposed with the central line of the groove and is transversely arranged on one side of the female die; the male die is arranged right above the groove; the left die, the right die, the needle protector and the male die are respectively connected to respective driving mechanisms.

As a further improvement, the lower part of the female die is connected to a driving mechanism; a material supporting frame is also arranged on the lower die holder; the material supporting frame is provided with a supporting table with the thickness slightly smaller than the width of the groove, and the supporting table can be inserted into the groove.

As a further improvement, the device also comprises a feeding mechanism; the feeding mechanism comprises a feeding plate, and a material rack is arranged above the feeding plate; a feeding plate right below the material rack is provided with a material groove; the feeding plate is connected to the driving mechanism.

As a further improvement, the device also comprises a welding mechanism; the welding mechanism is provided with a welding head and an air blowing pipe.

As a further improvement, the device also comprises a detection mechanism; the detection head of the detection mechanism is positioned above the groove.

As a further improvement, the device also comprises a screening mechanism; the screening mechanism comprises a moving frame, and a suction head is arranged below one end of the moving frame; the movable frame is connected with a driving mechanism.

As a further improvement, the method also comprises a finished product metal pipe taking mechanism; the pipe taking mechanism comprises a moving frame, and a suction head is arranged below one end of the moving frame; the movable frame is connected with a driving mechanism.

As a further improvement, the lower die holder is arranged on a workbench, and the workbench is arranged on the annular conveying device; the feeding mechanism, an upper die holder of the die mechanism, the welding mechanism, the detection mechanism, the screening mechanism and the tube taking mechanism are sequentially distributed around the outer side of the annular conveying device; the inner side of the annular conveying device is provided with a driving mechanism; the working table moves and stays along a certain direction along with the annular conveying device according to the setting.

The technical scheme of the utility model, the workstation setting is installing actuating mechanism's annular conveyor. It should be noted that the circular shape refers to the operation track of the workbench, and does not refer to the circular shape of the support structure for mounting the workbench. The annular can be ring shape or middle square two opposite side be non-standard rings such as circular shape annular, the utility model discloses preferably square two opposite sides are circular shape annular in the middle, have relative straight flange conveniently to put other mechanism equipment. The feeding mechanism, the upper die base of the die mechanism, the welding mechanism, the detection mechanism, the screening mechanism and the tube taking mechanism are sequentially distributed around the outer side of the annular conveying device at intervals. Before the device works, thin metal plates meeting the requirements of the wall thickness are selected in advance according to the specification and the model of the metal pipe, such as the wall thickness, the inner diameter, the outer diameter and the shape, and are cut into sheets in the required shape. When the device works, a prefabricated sheet is placed in the material rack, the sheet at the lowest layer of the material rack falls into the trough, under the action of the driving mechanism, the sheet is conveyed to a supporting table of the material rack of the die mechanism by the feeding plate, at the moment, the sheet is pushed by the male die downwards under the action of the driving mechanism, the female die rises under the action of the driving mechanism, the supporting table is inserted into the groove, the sheet falls onto the groove, then the left die and the right die extend out under the action of the driving mechanism, and the round corners of the left die and the right die are pushed against two straight sides of the sheet to shape the metal pipe. And then the male die is retracted, the protective needle is inserted into a lower arc formed by the sheet under the action of the driving mechanism, and then the left die and the right die continue to extend under the action of the driving mechanism until the two straight edges of the sheet are pressed on the surface of the protective needle. At the moment, the groove fillet, the left die fillet and the right die fillet form a circle with an unclosed upper end, the sheet is rolled into a tubular semi-finished product, and a seam is formed at the upper part of the semi-finished product. And then, the workbench moves forwards on the annular conveying device to reach a welding station, a laser head is arranged outside the welding mechanism to weld the seams on the semi-finished product together, and meanwhile, the gas blowing pipe continuously sprays inert gas aiming at the welding part to prevent the seams from being oxidized and discolored. After welding, the workbench continues to move forwards to reach a detection station, a detection head of the detection mechanism performs visual detection on a welding seam, the workbench moves forwards to a screening station after detection, if a defective product is found in the detection station, the protection needle exits from the metal tube under the action of the driving mechanism on the screening station, the movable frame moves to the defective product under the action of the driving mechanism, the defective product is taken away by the tube taking device, then the workbench continues to move forwards to the tube taking station, the protection needle exits from the metal tube under the action of the driving mechanism on the tube taking station, the movable frame moves to the metal tube under the action of the driving mechanism, and the qualified finished metal tube is taken away by the tube taking device and placed. Of course, the screening mechanism and the tube taking mechanism can also be combined into a whole, good products and defective products are directly distinguished in the screening mechanism, and the good products and the defective products are respectively placed after the tube taking mechanism is taken out of the die at the same time.

The utility model discloses an useful part lies in, and the quick coil stock of mould is put into to the sheet that cuts in advance, then carries out weld forming, and the tubulation process is accomplished rapidly, and production efficiency is high, and the defective rate is low, and detects, filters and the finished product is collected and is accomplished in succession at same equipment, has further improved production efficiency. The technical scheme of the utility model the reducing metal pipe is very suitable for making simultaneously, because the technical scheme of this patent is the sheet batching metal tube that cuts into the shape, consequently, as long as make the sheet according to the reducing pipe from the shape of vertically cutting the flattening, make terrace die, die and safety pin into the shape that is fit for the reducing pipe again, just can make the reducing pipe that one end diameter is big, one end diameter is little. The method has much higher efficiency than the traditional method for manufacturing the reducing pipe by multiple times of extrusion and drawing.

Drawings

FIG. 1 is a schematic view of the layout of the apparatus for manufacturing ultra-fine metal tubes according to the present invention.

Fig. 2 is the schematic view of the feeding mechanism and the lower die holder of the present invention.

Fig. 3 is a schematic front view of the mold mechanism of the present invention.

Fig. 4 is a front view of the welding mechanism of the present invention.

Fig. 5 is a schematic front view of the detecting mechanism of the present invention.

Fig. 6 is a front view of the screening mechanism of the present invention.

Fig. 7 is a front view schematic diagram of the tube taking mechanism of the present invention.

Detailed Description

An apparatus for manufacturing ultra-fine metal tubes as shown in fig. 1 to 3 comprises an endless conveyor 1 including a track 11 and a driving mechanism 12. And a pipe making station, a welding station, a detection station, a screening station and a pipe taking station are sequentially arranged around the outer side of the annular conveying device 1. The rail 11 is provided with the workbench 2, the lower die holder 41 is arranged on the workbench 2, and the workbench 2 slides on the rail 11 and respectively stays at each station according to the program setting. The pipe making station comprises a feeding mechanism 3 and a die mechanism 4. The feeding mechanism comprises a feeding plate 31, the feeding plate 31 is connected to a driving mechanism 34, and the driving mechanism 34 drives the feeding plate 31 to move forward and backward through a screw rod. A material rack 32 is arranged above the feeding plate 31; a feed chute 33 is arranged on the feed plate right below the material rack 32. The mold mechanism 4 includes a female mold 411, a left mold 412, a right mold 413, a needle guard 414, and a male mold 421 on the upper mold base 42, which are disposed on the lower mold base 41. The female die 411 is connected to a driving mechanism 415 through a guide rail. A groove 4111 is arranged in the middle of the concave die 411, and round corners 4112 are respectively arranged on two inner sides of the upper edge of the groove 4111. The left die 412 and the right die 413 are respectively positioned at two sides of the groove 4111, the lower edges of the inner sides of the left die 412 and the right die 413 are respectively provided with a fillet 4121, the left die is connected to the driving mechanism 416 through a guide rail, and the right die is connected to the driving mechanism 417 through a guide rail. The groove rounded corners 4112 and the left and right die rounded corners 4121 together form a circle with an unclosed upper end. The center line of the guard pin 414 is superposed with the center line of the groove 4111, is transversely arranged on one side of the female die, and is connected to the driving mechanism 418 through a guide rail. The male die 421 is arranged right above the groove 4111; the male die 421 is connected to the driving mechanism 422 through a lead screw. A material holding frame 419 is also fixed on the lower die holder 41. The end of the upper part of the material supporting frame 419 extending towards the groove is a square table with the thickness slightly smaller than the width of the groove 4111 and can be inserted into the groove.

As shown in fig. 4, the welding mechanism 5 of the welding station is provided with a laser welding head 51 and a blow pipe 52. The bonding head is connected to a driving mechanism 53.

As shown in fig. 5, a visual inspection head 61 is fixed to the inspection mechanism 6 of the inspection station.

As shown in FIG. 6, the screening mechanism 7 of the screening station has a movable frame 71, a suction head 72 is provided below one end of the movable frame 71, and the movable frame 71 is connected to a driving mechanism 73 through a screw.

As shown in FIG. 7, the tube taking mechanism 8 of the tube taking station has a movable frame 81, a suction head 82 is arranged below one end of the movable frame 81, and the movable frame 81 is connected with a driving mechanism 83 through a screw rod.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the scope of knowledge possessed by those skilled in the art.

Claims

1. An apparatus for manufacturing an ultra-fine metal tube, characterized in that: comprises a mould mechanism; the die mechanism comprises a female die, a left die, a right die, a protective needle and a male die, wherein the female die, the left die, the right die and the protective needle are arranged on the lower die base; a groove is arranged in the middle of the female die, and fillets are respectively arranged on two inner sides of the upper edge of the groove; the left die and the right die are arranged on two sides of the groove, and the lower edge of the inner side of the left die and the lower edge of the right die are respectively provided with a fillet; the central line of the protective needle is superposed with the central line of the groove and is transversely arranged on one side of the female die; the male die is arranged right above the groove; the left die, the right die, the needle protector and the male die are respectively connected to respective driving mechanisms.

2. The apparatus for manufacturing an ultra-fine metal tube as claimed in claim 1, wherein: the lower part of the female die is connected to the driving mechanism; a material supporting frame is also arranged on the lower die holder; the material supporting frame is provided with a supporting table with the thickness slightly smaller than the width of the groove, and the supporting table can be inserted into the groove.

3. The apparatus for manufacturing ultra-fine metal tubes as claimed in claim 2, wherein: the device also comprises a feeding mechanism; the feeding mechanism comprises a feeding plate, and a material rack is arranged above the feeding plate; a feeding plate right below the material rack is provided with a material groove; the feeding plate is connected to the driving mechanism.

4. The apparatus for manufacturing ultra-fine metal tubes as claimed in claim 3, wherein: the welding mechanism is also included; the welding mechanism is provided with a welding head and an air blowing pipe.

5. The apparatus for manufacturing an ultra-fine metal tube as set forth in claim 4, wherein: the device also comprises a detection mechanism; the detection head of the detection mechanism is positioned above the groove.

6. The apparatus for manufacturing an ultra-fine metal tube as claimed in claim 5, wherein: also comprises a screening mechanism; the screening mechanism comprises a moving frame, and a pipe taking device is arranged below one end of the moving frame; the movable frame is connected with a driving mechanism.

7. The apparatus for manufacturing an ultra-fine metal tube as claimed in claim 6, wherein: the device also comprises a finished metal pipe taking mechanism; the pipe taking mechanism comprises a moving frame, and a pipe taking device is arranged below one end of the moving frame; the movable frame is connected with a driving mechanism.

8. The apparatus for manufacturing an ultra-fine metal tube as claimed in claim 7, wherein: the lower die base is arranged on a workbench, and the workbench is arranged on the annular conveying device; the feeding mechanism, an upper die holder of the die mechanism, the welding mechanism, the detection mechanism, the screening mechanism and the tube taking mechanism are sequentially distributed around the outer side of the annular conveying device; a driving mechanism is arranged on the inner side of the annular conveying device; the working table moves and stays along a certain direction along with the annular conveying device according to the setting.