CN100340371C

CN100340371C - Method for producing lighter base member

Info

Publication number: CN100340371C
Application number: CNB2004100168460A
Authority: CN
Inventors: 葛君方
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-03-10
Filing date: 2004-03-10
Publication date: 2007-10-03
Anticipated expiration: 2024-03-10
Also published as: CN1666840A

Abstract

The present invention relates to a method for producing lighter base member, which is characterized in that the present invention has the order steps that (1) aluminium alloy material is fetched and is drawn into satisfactory wires by a wire drawing machine; (2) the wires are orderly punched into segments by using a punching and forming machine in succession, and an inner hole of the lighter base member and chamfers of an upper and a lower end surfaces on the outer part are punched by using a punching method; (3) an outer circle and a throat part of the lighter base member are processed by using an automatic instrument truck. The present invention has the advantages of low manufacture cost, less energy consumption, easy processing and manufacture, fewer generated defective products, fast production rate, etc.; furthermore, the present invention is suitable for popularization of the manufacture of the lighter base member.

Description

The manufacture method of part at the bottom of the lighter

Technical field

The present invention relates to the manufacture method of part at the bottom of a kind of lighter.

Background technology

Part is to be raw-material with brass at the bottom of traditional lighter, its manufacturing process calcspar, be by draw materials → wire drawing → blank → tack → chamfering → perforating → processing excircles forms part at the bottom of the lighter, manufacture method that it is concrete and step are such: fetch solid brass bar earlier, its diameter should be a bit larger tham 4mm, with wire drawing machine solid brass bar is carried out wire drawing then, its diameter is pulled to into 4mm, then wire drawing solid brass bar is later carried out blank with stock-cutter, make every section solid brass bar long slightly greater than 6.8mm, again tack is carried out at blank solid brass bar two ends later subsequently, the length that makes solid brass bar is 6.8mm, again processing two end faces of solid brass bar are later carried out chamfering, chamfering becomes 0.2 * 0.2, after above operation is finished, again solid brass bar is carried out segmentation perforating boring, get out the endoporus in different apertures, its aperture is respectively 2.2mm, 2.8mm, 1mm, carry out this procedure of processing excircles, tack at last again, chamfering, perforating, the above used equipment of these operations of processing excircles all is a kind of Special Automatic measuring truck.Since above-mentioned manufacture method its to adopt solid copper bar be raw material, and itself price of solid copper bar is just somewhat expensive, therefore increased its manufacturing cost greatly, also have above-mentioned manufacture method need carry out operations such as tack, chamfering, perforating with Special Automatic measuring truck, and the process velocity of above-mentioned process is slow, therefore makes whole processing more time-consuming, especially processes the perforating operation of endoporus, not only many brass materials can be wasted, but also the waste of cutter can be formed.Therefore at the bottom of traditional lighter the manufacture method of part its have that material is expensive, the process waste material, thereby make at the bottom of the single-piece lighter manufacturing cost of part too high, do not meet the value on the industry.At above-mentioned defective, one application number is 92108699.7, publication number is the manufacture method that 1082968 Chinese invention patent discloses a kind of cigarette lighter nozzle and end part, it comprises the following steps: that A. fetches zinc alloy material, adopts the compression casting method to make the profile and the endoporus thereof of delivery nozzle or end part; B. follow, with nozzle or end part permutation, and press to form side opening in nozzle ring portion upper punch on stream with mode of vibration; C. delivering to a special purpose lathe work section cutting formation nozzle throat again forms.It makes the profile and the endoporus thereof of delivery nozzle or end part with compression casting method (or forge hot), this method processing cigarette lighter nozzle or end part, overcome in the past and to have added the man-hour cutter with electric drill and interior cutting tool and undermined the defective of waste of material easily, and this method of compression casting (or forge hot), have process velocity soon, advantage such as waste material not.Yet need offer special die casting with this method of compression casting (or forge hot), and the complex structure of die casting, production cost is very high, and this method of compression casting (or forge hot) needs in manufacture process metal molten, be pressed into again in the die casting and moulding, therefore energy consumption is big in manufacture process, the product that adopts compression casting to produce in addition is easy to generate as burr, defectives such as overlap, a lot of substandard products will appear, increased the generation cost virtually, production efficiency is low, be not suitable for producing in enormous quantities, so said method awaits further to improve.

Summary of the invention

Technical problem to be solved by this invention be provide at above-mentioned prior art present situation that a kind of low cost of manufacture, less energy consumption, processing and fabricating are simple, the manufacture method of part at the bottom of the lighter that substandard products are few, speed of production is fast that occurs.

The present invention solves the problems of the technologies described above the technical scheme that is adopted: the manufacture method of part at the bottom of a kind of lighter, and it is characterized in that steps in sequence is: (1) fetches aluminum alloy materials, pulls into satisfactory wire rod with wire drawing machine; (2) then with the impact make-up machine with the wire rod section of striking out successively, go out the endoporus of part at the bottom of the lighter and the chamfering of outside upper and lower end face with the method for punching press again; (3) go out the cylindrical and the throat of part at the bottom of the lighter again with the automatic instrument Vehicle Processing.

Useful is that above-mentioned gauge or diameter of wire is the 3.8-4.0 millimeter, to make things convenient for processing and manufacturing.

What be highly profitable is that above-mentioned impact make-up machine is according to the automatic cold headers of punching press successively of program, can finish porous punch forming and chamfering moulding automatically as required successively.

Compared with prior art, the invention has the advantages that: it has selected for use aluminium alloy to do material, avoided traditional relatively more expensive defective of copper product, it greatly reduces the situation of waste material in the conventional method in manufacture process simultaneously, its speed of production is more faster than conventional method, does not also have the situation of or the waste impaired with tangential cutter of electric drill in the conventional method.And the present invention has adopted stamping forming manufacture method to replace the technical method of the compression casting (or forge hot) in the improvement technology, the well-known manufacture method that adopts punching press, its required diel is simpler than die casting structure, cost is lower, and its energy resource consumption of the manufacture method of punching press is few, be not easy to produce substandard products, so need not to arrange the step of selecting substandard products, simplified technology, improved production efficiency, simultaneously, it produces efficient high the manufacture method of punching press, has further reduced production cost.

Description of drawings

Fig. 1 is the structural representation of inventive embodiments;

Fig. 2 is the manufacturing process calcspar of inventive embodiments.

The specific embodiment

Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.

The manufacture method of part at the bottom of a kind of lighter as shown in Figure 1 and Figure 2, its manufacturing process calcspar is such: draw materials → wire drawing → blank punch forming → processing excircles and throat successively.

Its manufacture method, concrete steps are as follows:

A: fetch aluminum alloy materials, with wire drawing machine it is carried out wire drawing, the size diameter of considering end part is about the 4.0mm size, so generally the diameter of wire rod is pulled to 3.9mm;

B: utilize special-purpose impact make-up machine next section of wire rod punching press to be met the aluminium alloy section of length specification, impact on the make-up machine at this then, utilize mould, stamp out the

endoporus

1,2,3 and the outer chamfered 4,5 of part at the bottom of the lighter successively, its aperture is respectively 1.0mm, 2.2mm, 2.8mm, and chamfering becomes 0.2 * 0.2mm; This impact make-up machine is exactly a kind ofly to utilize mould according to the automatic cold headers of punching press successively of program in fact, can strike out the end part semifinished product of the specification that meets the requirements to the punching press of being done step by step of aluminium alloy section;

C: go out the cylindrical 6 and the throat 7 thereof of part at the bottom of the lighter again with the automatic instrument Vehicle Processing, it be respectively machined to diameter 3.4mm, 2.9mm, just finished one at the bottom of the manufacture process of part.

Utilize wire rod, constantly repeat B, C step, just improperly wire rod is cut off in a steady stream and be processed into end part, so production efficiency height, low, the energy-saving material-saving material of cost is adapted at promoting the use of in the part production at the bottom of the lighter.

Claims

1, the manufacture method of part at the bottom of a kind of lighter is characterized in that steps in sequence is:

(1) fetches aluminum alloy materials, pull into satisfactory wire rod with wire drawing machine;

(2) then with the impact make-up machine with the wire rod section of striking out successively, go out the endoporus of part at the bottom of the lighter and the chamfering of outside upper and lower end face with the method for punching press again;

(3) go out the cylindrical and the throat of part at the bottom of the lighter again with the automatic instrument Vehicle Processing.

2, manufacture method according to claim 1 is characterized in that described gauge or diameter of wire is the 3.8-4.0 millimeter.

3, manufacture method according to claim 1 is characterized in that described impact make-up machine is according to the automatic cold headers of punching press successively of program.